mercurial/crecord.py
author Gregory Szorc <gregory.szorc@gmail.com>
Wed, 21 Oct 2020 22:53:15 -0700
branchstable
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child 45801 91c41ea14598
permissions -rw-r--r--
automation: upload Python 3.9 Windows wheels We are producing these. We should be publishing them.
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# stuff related specifically to patch manipulation / parsing
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#
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# Copyright 2008 Mark Edgington <edgimar@gmail.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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#
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# This code is based on the Mark Edgington's crecord extension.
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# (Itself based on Bryan O'Sullivan's record extension.)
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from __future__ import absolute_import
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import os
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import re
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import signal
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from .i18n import _
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from .pycompat import (
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    getattr,
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    open,
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)
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from . import (
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    diffhelper,
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    encoding,
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    error,
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    patch as patchmod,
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    pycompat,
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    scmutil,
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    util,
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)
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from .utils import stringutil
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stringio = util.stringio
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# patch comments based on the git one
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diffhelptext = _(
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    """# To remove '-' lines, make them ' ' lines (context).
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# To remove '+' lines, delete them.
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# Lines starting with # will be removed from the patch.
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"""
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)
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hunkhelptext = _(
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    """#
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# If the patch applies cleanly, the edited hunk will immediately be
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# added to the record list. If it does not apply cleanly, a rejects file
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# will be generated. You can use that when you try again. If all lines
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# of the hunk are removed, then the edit is aborted and the hunk is left
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# unchanged.
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"""
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)
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patchhelptext = _(
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    """#
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# If the patch applies cleanly, the edited patch will immediately
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# be finalised. If it does not apply cleanly, rejects files will be
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# generated. You can use those when you try again.
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"""
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)
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try:
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    import curses
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    import curses.ascii
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    curses.error
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except (ImportError, AttributeError):
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    curses = False
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class fallbackerror(error.Abort):
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    """Error that indicates the client should try to fallback to text mode."""
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    # Inherits from error.Abort so that existing behavior is preserved if the
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    # calling code does not know how to fallback.
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def checkcurses(ui):
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    """Return True if the user wants to use curses
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    This method returns True if curses is found (and that python is built with
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    it) and that the user has the correct flag for the ui.
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    """
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    return curses and ui.interface(b"chunkselector") == b"curses"
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class patchnode(object):
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    """abstract class for patch graph nodes
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    (i.e. patchroot, header, hunk, hunkline)
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    """
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    def firstchild(self):
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def lastchild(self):
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def allchildren(self):
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        """Return a list of all of the direct children of this node"""
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def nextsibling(self):
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        """
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        Return the closest next item of the same type where there are no items
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        of different types between the current item and this closest item.
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        If no such item exists, return None.
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        """
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def prevsibling(self):
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        """
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        Return the closest previous item of the same type where there are no
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        items of different types between the current item and this closest item.
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        If no such item exists, return None.
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        """
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def parentitem(self):
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        raise NotImplementedError(b"method must be implemented by subclass")
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    def nextitem(self, skipfolded=True):
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        """
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        Try to return the next item closest to this item, regardless of item's
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        type (header, hunk, or hunkline).
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        If skipfolded == True, and the current item is folded, then the child
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        items that are hidden due to folding will be skipped when determining
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        the next item.
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        If it is not possible to get the next item, return None.
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        """
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        try:
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            itemfolded = self.folded
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        except AttributeError:
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            itemfolded = False
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        if skipfolded and itemfolded:
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            nextitem = self.nextsibling()
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            if nextitem is None:
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                try:
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                    nextitem = self.parentitem().nextsibling()
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                except AttributeError:
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                    nextitem = None
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            return nextitem
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        else:
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            # try child
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            item = self.firstchild()
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            if item is not None:
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                return item
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            # else try next sibling
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            item = self.nextsibling()
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            if item is not None:
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                return item
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            try:
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                # else try parent's next sibling
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                item = self.parentitem().nextsibling()
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                if item is not None:
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                    return item
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                # else return grandparent's next sibling (or None)
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                return self.parentitem().parentitem().nextsibling()
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            except AttributeError:  # parent and/or grandparent was None
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                return None
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    def previtem(self):
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        """
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        Try to return the previous item closest to this item, regardless of
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        item's type (header, hunk, or hunkline).
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        If it is not possible to get the previous item, return None.
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        """
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        # try previous sibling's last child's last child,
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        # else try previous sibling's last child, else try previous sibling
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        prevsibling = self.prevsibling()
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        if prevsibling is not None:
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            prevsiblinglastchild = prevsibling.lastchild()
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            if (prevsiblinglastchild is not None) and not prevsibling.folded:
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                prevsiblinglclc = prevsiblinglastchild.lastchild()
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                if (
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                    prevsiblinglclc is not None
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                ) and not prevsiblinglastchild.folded:
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                    return prevsiblinglclc
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                else:
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                    return prevsiblinglastchild
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            else:
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                return prevsibling
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        # try parent (or None)
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        return self.parentitem()
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class patch(patchnode, list):  # todo: rename patchroot
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    """
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    list of header objects representing the patch.
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    """
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    def __init__(self, headerlist):
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        self.extend(headerlist)
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        # add parent patch object reference to each header
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        for header in self:
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            header.patch = self
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class uiheader(patchnode):
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    """patch header
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    xxx shouldn't we move this to mercurial/patch.py ?
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    """
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    def __init__(self, header):
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        self.nonuiheader = header
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        # flag to indicate whether to apply this chunk
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        self.applied = True
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        # flag which only affects the status display indicating if a node's
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        # children are partially applied (i.e. some applied, some not).
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        self.partial = False
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        # flag to indicate whether to display as folded/unfolded to user
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        self.folded = True
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        # list of all headers in patch
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        self.patch = None
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        # flag is False if this header was ever unfolded from initial state
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        self.neverunfolded = True
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        self.hunks = [uihunk(h, self) for h in self.hunks]
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    def prettystr(self):
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        x = stringio()
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        self.pretty(x)
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        return x.getvalue()
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    def nextsibling(self):
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        numheadersinpatch = len(self.patch)
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        indexofthisheader = self.patch.index(self)
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        if indexofthisheader < numheadersinpatch - 1:
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            nextheader = self.patch[indexofthisheader + 1]
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            return nextheader
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        else:
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            return None
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    def prevsibling(self):
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        indexofthisheader = self.patch.index(self)
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        if indexofthisheader > 0:
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            previousheader = self.patch[indexofthisheader - 1]
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            return previousheader
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        else:
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            return None
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    def parentitem(self):
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        """
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        there is no 'real' parent item of a header that can be selected,
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        so return None.
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        """
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        return None
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    def firstchild(self):
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        """return the first child of this item, if one exists.  otherwise
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        None."""
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        if len(self.hunks) > 0:
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            return self.hunks[0]
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        else:
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            return None
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    def lastchild(self):
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        """return the last child of this item, if one exists.  otherwise
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        None."""
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        if len(self.hunks) > 0:
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            return self.hunks[-1]
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        else:
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            return None
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    def allchildren(self):
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        """return a list of all of the direct children of this node"""
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        return self.hunks
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    def __getattr__(self, name):
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        return getattr(self.nonuiheader, name)
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class uihunkline(patchnode):
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    """represents a changed line in a hunk"""
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    def __init__(self, linetext, hunk):
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        self.linetext = linetext
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        self.applied = True
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        # the parent hunk to which this line belongs
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        self.hunk = hunk
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        # folding lines currently is not used/needed, but this flag is needed
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        # in the previtem method.
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        self.folded = False
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    def prettystr(self):
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        return self.linetext
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    def nextsibling(self):
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        numlinesinhunk = len(self.hunk.changedlines)
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        indexofthisline = self.hunk.changedlines.index(self)
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        if indexofthisline < numlinesinhunk - 1:
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            nextline = self.hunk.changedlines[indexofthisline + 1]
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            return nextline
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        else:
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            return None
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    def prevsibling(self):
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        indexofthisline = self.hunk.changedlines.index(self)
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        if indexofthisline > 0:
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            previousline = self.hunk.changedlines[indexofthisline - 1]
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            return previousline
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        else:
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            return None
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    def parentitem(self):
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        """return the parent to the current item"""
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        return self.hunk
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    def firstchild(self):
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        """return the first child of this item, if one exists.  otherwise
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        None."""
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        # hunk-lines don't have children
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        return None
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    def lastchild(self):
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        """return the last child of this item, if one exists.  otherwise
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        None."""
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        # hunk-lines don't have children
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        return None
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class uihunk(patchnode):
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    """ui patch hunk, wraps a hunk and keep track of ui behavior """
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    maxcontext = 3
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    def __init__(self, hunk, header):
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        self._hunk = hunk
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        self.changedlines = [uihunkline(line, self) for line in hunk.hunk]
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        self.header = header
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        # used at end for detecting how many removed lines were un-applied
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        self.originalremoved = self.removed
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        # flag to indicate whether to display as folded/unfolded to user
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        self.folded = True
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        # flag to indicate whether to apply this chunk
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        self.applied = True
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        # flag which only affects the status display indicating if a node's
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        # children are partially applied (i.e. some applied, some not).
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        self.partial = False
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    def nextsibling(self):
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        numhunksinheader = len(self.header.hunks)
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        indexofthishunk = self.header.hunks.index(self)
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        if indexofthishunk < numhunksinheader - 1:
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            nexthunk = self.header.hunks[indexofthishunk + 1]
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            return nexthunk
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        else:
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            return None
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    def prevsibling(self):
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        indexofthishunk = self.header.hunks.index(self)
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        if indexofthishunk > 0:
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            previoushunk = self.header.hunks[indexofthishunk - 1]
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            return previoushunk
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        else:
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            return None
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    def parentitem(self):
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        """return the parent to the current item"""
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        return self.header
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    def firstchild(self):
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        """return the first child of this item, if one exists.  otherwise
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        None."""
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        if len(self.changedlines) > 0:
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            return self.changedlines[0]
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        else:
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            return None
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    def lastchild(self):
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        """return the last child of this item, if one exists.  otherwise
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        None."""
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        if len(self.changedlines) > 0:
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            return self.changedlines[-1]
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   388
        else:
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   389
            return None
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    def allchildren(self):
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        """return a list of all of the direct children of this node"""
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        return self.changedlines
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   394
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    def countchanges(self):
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        """changedlines -> (n+,n-)"""
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        add = len(
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            [
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   399
                l
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   400
                for l in self.changedlines
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                if l.applied and l.prettystr().startswith(b'+')
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   402
            ]
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   403
        )
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   404
        rem = len(
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   405
            [
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   406
                l
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   407
                for l in self.changedlines
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                if l.applied and l.prettystr().startswith(b'-')
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            ]
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   410
        )
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        return add, rem
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6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   413
    def getfromtoline(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   414
        # calculate the number of removed lines converted to context lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   415
        removedconvertedtocontext = self.originalremoved - self.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   416
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   417
        contextlen = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   418
            len(self.before) + len(self.after) + removedconvertedtocontext
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   419
        )
45154
10f48720ef95 diff: move no-eol text constant to a common location
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45153
diff changeset
   420
        if self.after and self.after[-1] == diffhelper.MISSING_NEWLINE_MARKER:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   421
            contextlen -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   422
        fromlen = contextlen + self.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   423
        tolen = contextlen + self.added
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   424
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   425
        # diffutils manual, section "2.2.2.2 detailed description of unified
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   426
        # format": "an empty hunk is considered to end at the line that
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   427
        # precedes the hunk."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   428
        #
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   429
        # so, if either of hunks is empty, decrease its line start. --immerrr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   430
        # but only do this if fromline > 0, to avoid having, e.g fromline=-1.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   431
        fromline, toline = self.fromline, self.toline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   432
        if fromline != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   433
            if fromlen == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   434
                fromline -= 1
38333
03350f5234a4 crecord: fix line number in hunk header (issue5917)
Jun Wu <quark@fb.com>
parents: 37084
diff changeset
   435
            if tolen == 0 and toline > 0:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   436
                toline -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   437
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   438
        fromtoline = b'@@ -%d,%d +%d,%d @@%s\n' % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   439
            fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   440
            fromlen,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   441
            toline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   442
            tolen,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   443
            self.proc and (b' ' + self.proc),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   444
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   445
        return fromtoline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   446
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   447
    def write(self, fp):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   448
        # updated self.added/removed, which are used by getfromtoline()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   449
        self.added, self.removed = self.countchanges()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   450
        fp.write(self.getfromtoline())
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   451
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   452
        hunklinelist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   453
        # add the following to the list: (1) all applied lines, and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   454
        # (2) all unapplied removal lines (convert these to context lines)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   455
        for changedline in self.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   456
            changedlinestr = changedline.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   457
            if changedline.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   458
                hunklinelist.append(changedlinestr)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   459
            elif changedlinestr.startswith(b"-"):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   460
                hunklinelist.append(b" " + changedlinestr[1:])
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   461
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   462
        fp.write(b''.join(self.before + hunklinelist + self.after))
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   463
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   464
    pretty = write
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   465
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   466
    def prettystr(self):
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28638
diff changeset
   467
        x = stringio()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   468
        self.pretty(x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   469
        return x.getvalue()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   470
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   471
    def reversehunk(self):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   472
        """return a recordhunk which is the reverse of the hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   473
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   474
        Assuming the displayed patch is diff(A, B) result. The returned hunk is
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   475
        intended to be applied to B, instead of A.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   476
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   477
        For example, when A is "0\n1\n2\n6\n" and B is "0\n3\n4\n5\n6\n", and
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   478
        the user made the following selection:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   479
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   480
                 0
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   481
            [x] -1           [x]: selected
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   482
            [ ] -2           [ ]: not selected
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   483
            [x] +3
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   484
            [ ] +4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   485
            [x] +5
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   486
                 6
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   487
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   488
        This function returns a hunk like:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   489
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   490
                 0
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   491
                -3
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   492
                -4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   493
                -5
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   494
                +1
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   495
                +4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   496
                 6
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   497
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   498
        Note "4" was first deleted then added. That's because "4" exists in B
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   499
        side and "-4" must exist between "-3" and "-5" to make the patch
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   500
        applicable to B.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   501
        """
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   502
        dels = []
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   503
        adds = []
45153
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   504
        noeol = False
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   505
        for line in self.changedlines:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   506
            text = line.linetext
45154
10f48720ef95 diff: move no-eol text constant to a common location
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45153
diff changeset
   507
            if line.linetext == diffhelper.MISSING_NEWLINE_MARKER:
45153
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   508
                noeol = True
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   509
                break
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   510
            if line.applied:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   511
                if text.startswith(b'+'):
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   512
                    dels.append(text[1:])
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   513
                elif text.startswith(b'-'):
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   514
                    adds.append(text[1:])
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   515
            elif text.startswith(b'+'):
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   516
                dels.append(text[1:])
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   517
                adds.append(text[1:])
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   518
        hunk = [b'-%s' % l for l in dels] + [b'+%s' % l for l in adds]
45153
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   519
        if noeol and hunk:
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   520
            # Remove the newline from the end of the hunk.
8b6a446508c2 revert: fix interactive reverting of end-of-file newline changes
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 45019
diff changeset
   521
            hunk[-1] = hunk[-1][:-1]
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   522
        h = self._hunk
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   523
        return patchmod.recordhunk(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   524
            h.header, h.toline, h.fromline, h.proc, h.before, hunk, h.after
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   525
        )
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   526
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   527
    def __getattr__(self, name):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   528
        return getattr(self._hunk, name)
29076
36d3535c6a47 crecord: add/remove blank lines (coding style)
Anton Shestakov <av6@dwimlabs.net>
parents: 28926
diff changeset
   529
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   530
    def __repr__(self):
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43460
diff changeset
   531
        return '<hunk %r@%d>' % (self.filename(), self.fromline)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   532
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   533
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   534
def filterpatch(ui, chunks, chunkselector, operation=None):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   535
    """interactively filter patch chunks into applied-only chunks"""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   536
    chunks = list(chunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   537
    # convert chunks list into structure suitable for displaying/modifying
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   538
    # with curses.  create a list of headers only.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   539
    headers = [c for c in chunks if isinstance(c, patchmod.header)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   540
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   541
    # if there are no changed files
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   542
    if len(headers) == 0:
27321
dcdf0a52ad36 crecord: add dictionary to default return value of filterpatch
Laurent Charignon <lcharignon@fb.com>
parents: 27156
diff changeset
   543
        return [], {}
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   544
    uiheaders = [uiheader(h) for h in headers]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   545
    # let user choose headers/hunks/lines, and mark their applied flags
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   546
    # accordingly
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   547
    ret = chunkselector(ui, uiheaders, operation=operation)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   548
    appliedhunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   549
    for hdr in uiheaders:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   550
        if hdr.applied and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   551
            hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   552
        ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   553
            appliedhunklist.append(hdr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   554
            fixoffset = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   555
            for hnk in hdr.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   556
                if hnk.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   557
                    appliedhunklist.append(hnk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   558
                    # adjust the 'to'-line offset of the hunk to be correct
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   559
                    # after de-activating some of the other hunks for this file
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   560
                    if fixoffset:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   561
                        # hnk = copy.copy(hnk) # necessary??
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   562
                        hnk.toline += fixoffset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   563
                else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   564
                    fixoffset += hnk.removed - hnk.added
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   565
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   566
    return (appliedhunklist, ret)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   567
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   568
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   569
def chunkselector(ui, headerlist, operation=None):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   570
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   571
    curses interface to get selection of chunks, and mark the applied flags
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   572
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   573
    """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   574
    ui.write(_(b'starting interactive selection\n'))
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   575
    chunkselector = curseschunkselector(headerlist, ui, operation)
31933
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   576
    origsigtstp = sentinel = object()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   577
    if util.safehasattr(signal, b'SIGTSTP'):
31933
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   578
        origsigtstp = signal.getsignal(signal.SIGTSTP)
31932
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   579
    try:
45011
1bab6b61b62b curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents: 44264
diff changeset
   580
        with util.with_lc_ctype():
1bab6b61b62b curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents: 44264
diff changeset
   581
            curses.wrapper(chunkselector.main)
38047
dabc2237963c crecord: fallback to text mode if diffs are too big for curses mode
Kyle Lippincott <spectral@google.com>
parents: 37084
diff changeset
   582
        if chunkselector.initexc is not None:
dabc2237963c crecord: fallback to text mode if diffs are too big for curses mode
Kyle Lippincott <spectral@google.com>
parents: 37084
diff changeset
   583
            raise chunkselector.initexc
31932
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   584
        # ncurses does not restore signal handler for SIGTSTP
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   585
    finally:
31933
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   586
        if origsigtstp is not sentinel:
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   587
            signal.signal(signal.SIGTSTP, origsigtstp)
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   588
    return chunkselector.opts
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   589
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   590
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   591
def testdecorator(testfn, f):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   592
    def u(*args, **kwargs):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   593
        return f(testfn, *args, **kwargs)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   594
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   595
    return u
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   596
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   597
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   598
def testchunkselector(testfn, ui, headerlist, operation=None):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   599
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   600
    test interface to get selection of chunks, and mark the applied flags
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   601
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   602
    """
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   603
    chunkselector = curseschunkselector(headerlist, ui, operation)
41991
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   604
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   605
    class dummystdscr(object):
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   606
        def clear(self):
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   607
            pass
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   608
41991
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   609
        def refresh(self):
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   610
            pass
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   611
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
   612
    chunkselector.stdscr = dummystdscr()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   613
    if testfn and os.path.exists(testfn):
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
   614
        testf = open(testfn, 'r')
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
   615
        testcommands = [x.rstrip('\n') for x in testf.readlines()]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   616
        testf.close()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   617
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   618
            if chunkselector.handlekeypressed(testcommands.pop(0), test=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   619
                break
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   620
    return chunkselector.opts
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   621
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   622
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   623
_headermessages = {  # {operation: text}
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   624
    b'apply': _(b'Select hunks to apply'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   625
    b'discard': _(b'Select hunks to discard'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   626
    b'keep': _(b'Select hunks to keep'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   627
    None: _(b'Select hunks to record'),
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   628
}
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   629
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   630
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   631
class curseschunkselector(object):
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   632
    def __init__(self, headerlist, ui, operation=None):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   633
        # put the headers into a patch object
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   634
        self.headerlist = patch(headerlist)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   635
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   636
        self.ui = ui
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   637
        self.opts = {}
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   638
25556
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
   639
        self.errorstr = None
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   640
        # list of all chunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   641
        self.chunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   642
        for h in headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   643
            self.chunklist.append(h)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   644
            self.chunklist.extend(h.hunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   645
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   646
        # dictionary mapping (fgcolor, bgcolor) pairs to the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   647
        # corresponding curses color-pair value.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   648
        self.colorpairs = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   649
        # maps custom nicknames of color-pairs to curses color-pair values
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   650
        self.colorpairnames = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   651
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   652
        # Honor color setting of ui section. Keep colored setup as
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   653
        # long as not explicitly set to a falsy value - especially,
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   654
        # when not set at all. This is to stay most compatible with
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   655
        # previous (color only) behaviour.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   656
        uicolor = stringutil.parsebool(self.ui.config(b'ui', b'color'))
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   657
        self.usecolor = uicolor is not False
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   658
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   659
        # the currently selected header, hunk, or hunk-line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   660
        self.currentselecteditem = self.headerlist[0]
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
   661
        self.lastapplieditem = None
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   662
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   663
        # updated when printing out patch-display -- the 'lines' here are the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   664
        # line positions *in the pad*, not on the screen.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   665
        self.selecteditemstartline = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   666
        self.selecteditemendline = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   667
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   668
        # define indentation levels
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   669
        self.headerindentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   670
        self.hunkindentnumchars = 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   671
        self.hunklineindentnumchars = 6
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   672
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   673
        # the first line of the pad to print to the screen
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   674
        self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   675
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   676
        # keeps track of the number of lines in the pad
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   677
        self.numpadlines = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   678
30545
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
   679
        self.numstatuslines = 1
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   680
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   681
        # keep a running count of the number of lines printed to the pad
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   682
        # (used for determining when the selected item begins/ends)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   683
        self.linesprintedtopadsofar = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   684
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   685
        # stores optional text for a commit comment provided by the user
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   686
        self.commenttext = b""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   687
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   688
        # if the last 'toggle all' command caused all changes to be applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   689
        self.waslasttoggleallapplied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   690
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   691
        # affects some ui text
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   692
        if operation not in _headermessages:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   693
            raise error.ProgrammingError(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   694
                b'unexpected operation: %s' % operation
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   695
            )
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   696
        self.operation = operation
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   697
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   698
    def uparrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   699
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   700
        try to select the previous item to the current item that has the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   701
        most-indented level.  for example, if a hunk is selected, try to select
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   702
        the last hunkline of the hunk prior to the selected hunk.  or, if
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   703
        the first hunkline of a hunk is currently selected, then select the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   704
        hunk itself.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   705
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   706
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   707
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   708
        nextitem = currentitem.previtem()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   709
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   710
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   711
            # if no parent item (i.e. currentitem is the first header), then
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   712
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   713
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   714
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   715
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   716
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   717
    def uparrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   718
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   719
        select (if possible) the previous item on the same level as the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   720
        currently selected item.  otherwise, select (if possible) the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   721
        parent-item of the currently selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   722
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   723
        currentitem = self.currentselecteditem
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   724
        nextitem = currentitem.prevsibling()
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   725
        # if there's no previous sibling, try choosing the parent
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   726
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   727
            nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   728
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   729
            # if no parent item (i.e. currentitem is the first header), then
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   730
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   731
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   732
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   733
        self.currentselecteditem = nextitem
38413
96871ca32270 crecord: re-center display in interactive curses commit on pageup/down
Matti Hamalainen <ccr@tnsp.org>
parents: 38082
diff changeset
   734
        self.recenterdisplayedarea()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   735
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   736
    def downarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   737
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   738
        try to select the next item to the current item that has the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   739
        most-indented level.  for example, if a hunk is selected, select
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   740
        the first hunkline of the selected hunk.  or, if the last hunkline of
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   741
        a hunk is currently selected, then select the next hunk, if one exists,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   742
        or if not, the next header if one exists.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   743
        """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   744
        # self.startprintline += 1 #debug
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   745
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   746
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   747
        nextitem = currentitem.nextitem()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   748
        # if there's no next item, keep the selection as-is
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   749
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   750
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   751
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   752
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   753
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   754
    def downarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   755
        """
29081
4abca4cbe768 crecord: update downarrowshiftevent() docstring, remove todo
Anton Shestakov <av6@dwimlabs.net>
parents: 29080
diff changeset
   756
        select (if possible) the next item on the same level as the currently
4abca4cbe768 crecord: update downarrowshiftevent() docstring, remove todo
Anton Shestakov <av6@dwimlabs.net>
parents: 29080
diff changeset
   757
        selected item.  otherwise, select (if possible) the next item on the
4abca4cbe768 crecord: update downarrowshiftevent() docstring, remove todo
Anton Shestakov <av6@dwimlabs.net>
parents: 29080
diff changeset
   758
        same level as the parent item of the currently selected item.
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   759
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   760
        currentitem = self.currentselecteditem
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   761
        nextitem = currentitem.nextsibling()
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   762
        # if there's no next sibling, try choosing the parent's nextsibling
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   763
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   764
            try:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   765
                nextitem = currentitem.parentitem().nextsibling()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   766
            except AttributeError:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   767
                # parentitem returned None, so nextsibling() can't be called
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   768
                nextitem = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   769
        if nextitem is None:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   770
            # if parent has no next sibling, then no change...
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   771
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   772
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   773
        self.currentselecteditem = nextitem
38413
96871ca32270 crecord: re-center display in interactive curses commit on pageup/down
Matti Hamalainen <ccr@tnsp.org>
parents: 38082
diff changeset
   774
        self.recenterdisplayedarea()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   775
42572
cd4f1b7c3192 crecord: make KEY_ENTER usable in tests (by not updating UI)
Kyle Lippincott <spectral@google.com>
parents: 42571
diff changeset
   776
    def nextsametype(self, test=False):
40253
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   777
        currentitem = self.currentselecteditem
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   778
        sametype = lambda item: isinstance(item, type(currentitem))
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   779
        nextitem = currentitem.nextitem()
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   780
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   781
        while nextitem is not None and not sametype(nextitem):
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   782
            nextitem = nextitem.nextitem()
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   783
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   784
        if nextitem is None:
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   785
            nextitem = currentitem
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   786
        else:
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   787
            parent = nextitem.parentitem()
40422
7e4ffe2719e4 crecord: make nextsametype() check that parent item exists (issue6009)
Anton Shestakov <av6@dwimlabs.net>
parents: 40253
diff changeset
   788
            if parent is not None and parent.folded:
40253
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   789
                self.togglefolded(parent)
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   790
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   791
        self.currentselecteditem = nextitem
42572
cd4f1b7c3192 crecord: make KEY_ENTER usable in tests (by not updating UI)
Kyle Lippincott <spectral@google.com>
parents: 42571
diff changeset
   792
        if not test:
cd4f1b7c3192 crecord: make KEY_ENTER usable in tests (by not updating UI)
Kyle Lippincott <spectral@google.com>
parents: 42571
diff changeset
   793
            self.recenterdisplayedarea()
40253
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
   794
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   795
    def rightarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   796
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   797
        select (if possible) the first of this item's child-items.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   798
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   799
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   800
        nextitem = currentitem.firstchild()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   801
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   802
        # turn off folding if we want to show a child-item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   803
        if currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   804
            self.togglefolded(currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   805
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   806
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   807
            # if no next item on parent-level, then no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   808
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   809
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   810
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   811
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   812
    def leftarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   813
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   814
        if the current item can be folded (i.e. it is an unfolded header or
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   815
        hunk), then fold it.  otherwise try select (if possible) the parent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   816
        of this item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   817
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   818
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   819
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   820
        # try to fold the item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   821
        if not isinstance(currentitem, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   822
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   823
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   824
                return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   825
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   826
        # if it can't be folded, try to select the parent item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   827
        nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   828
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   829
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   830
            # if no item on parent-level, then no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   831
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   832
            if not nextitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   833
                self.togglefolded(item=nextitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   834
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   835
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   836
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   837
    def leftarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   838
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   839
        select the header of the current item (or fold current item if the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   840
        current item is already a header).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   841
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   842
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   843
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   844
        if isinstance(currentitem, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   845
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   846
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   847
                return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   848
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   849
        # select the parent item recursively until we're at a header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   850
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   851
            nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   852
            if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   853
                break
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   854
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   855
                currentitem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   856
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   857
        self.currentselecteditem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   858
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   859
    def updatescroll(self):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
   860
        """scroll the screen to fully show the currently-selected"""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   861
        selstart = self.selecteditemstartline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   862
        selend = self.selecteditemendline
29942
3664537386ab crecord: delete commented line
Nathan Goldbaum <ngoldbau@illinois.edu>
parents: 29937
diff changeset
   863
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   864
        padstart = self.firstlineofpadtoprint
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   865
        padend = padstart + self.yscreensize - self.numstatuslines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   866
        # 'buffered' pad start/end values which scroll with a certain
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   867
        # top/bottom context margin
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   868
        padstartbuffered = padstart + 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   869
        padendbuffered = padend - 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   870
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   871
        if selend > padendbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   872
            self.scrolllines(selend - padendbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   873
        elif selstart < padstartbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   874
            # negative values scroll in pgup direction
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   875
            self.scrolllines(selstart - padstartbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   876
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   877
    def scrolllines(self, numlines):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
   878
        """scroll the screen up (down) by numlines when numlines >0 (<0)."""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   879
        self.firstlineofpadtoprint += numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   880
        if self.firstlineofpadtoprint < 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   881
            self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   882
        if self.firstlineofpadtoprint > self.numpadlines - 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   883
            self.firstlineofpadtoprint = self.numpadlines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   884
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   885
    def toggleapply(self, item=None):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   886
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   887
        toggle the applied flag of the specified item.  if no item is specified,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   888
        toggle the flag of the currently selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   889
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   890
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   891
            item = self.currentselecteditem
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
   892
            # Only set this when NOT using 'toggleall'
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
   893
            self.lastapplieditem = item
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   894
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   895
        item.applied = not item.applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   896
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   897
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   898
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   899
            if item.applied:
24492
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   900
                # apply all its hunks
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   901
                for hnk in item.hunks:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   902
                    hnk.applied = True
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   903
                    # apply all their hunklines
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   904
                    for hunkline in hnk.changedlines:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   905
                        hunkline.applied = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   906
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   907
                # un-apply all its hunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   908
                for hnk in item.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   909
                    hnk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   910
                    hnk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   911
                    # un-apply all their hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   912
                    for hunkline in hnk.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   913
                        hunkline.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   914
        elif isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   915
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   916
            # apply all it's hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   917
            for hunkline in item.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   918
                hunkline.applied = item.applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   919
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   920
            siblingappliedstatus = [hnk.applied for hnk in item.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   921
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   922
            nosiblingsapplied = not (True in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   923
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   924
            siblingspartialstatus = [hnk.partial for hnk in item.header.hunks]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   925
            somesiblingspartial = True in siblingspartialstatus
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   926
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   927
            # cases where applied or partial should be removed from header
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   928
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   929
            # if no 'sibling' hunks are applied (including this hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   930
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   931
                if not item.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   932
                    item.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   933
                    item.header.partial = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   934
            else:  # some/all parent siblings are applied
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   935
                item.header.applied = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   936
                item.header.partial = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   937
                    somesiblingspartial or not allsiblingsapplied
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   938
                )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   939
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   940
        elif isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   941
            siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   942
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   943
            nosiblingsapplied = not (True in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   944
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   945
            # if no 'sibling' lines are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   946
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   947
                item.hunk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   948
                item.hunk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   949
            elif allsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   950
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   951
                item.hunk.partial = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   952
            else:  # some siblings applied
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   953
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   954
                item.hunk.partial = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   955
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   956
            parentsiblingsapplied = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   957
                hnk.applied for hnk in item.hunk.header.hunks
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   958
            ]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   959
            noparentsiblingsapplied = not (True in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   960
            allparentsiblingsapplied = not (False in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   961
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   962
            parentsiblingspartial = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   963
                hnk.partial for hnk in item.hunk.header.hunks
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   964
            ]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   965
            someparentsiblingspartial = True in parentsiblingspartial
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   966
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   967
            # if all parent hunks are not applied, un-apply header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   968
            if noparentsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   969
                if not item.hunk.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   970
                    item.hunk.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   971
                    item.hunk.header.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   972
            # set the applied and partial status of the header if needed
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   973
            else:  # some/all parent siblings are applied
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   974
                item.hunk.header.applied = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   975
                item.hunk.header.partial = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   976
                    someparentsiblingspartial or not allparentsiblingsapplied
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   977
                )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   978
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   979
    def toggleall(self):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
   980
        """toggle the applied flag of all items."""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
   981
        if self.waslasttoggleallapplied:  # then unapply them this time
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   982
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   983
                if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   984
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   985
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   986
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   987
                if not item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   988
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   989
        self.waslasttoggleallapplied = not self.waslasttoggleallapplied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   990
43887
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   991
    def flipselections(self):
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   992
        """
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   993
        Flip all selections. Every selected line is unselected and vice
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   994
        versa.
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   995
        """
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   996
        for header in self.headerlist:
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   997
            for hunk in header.allchildren():
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   998
                for line in hunk.allchildren():
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
   999
                    self.toggleapply(line)
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
  1000
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1001
    def toggleallbetween(self):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1002
        """toggle applied on or off for all items in range [lastapplied,
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1003
        current]. """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1004
        if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1005
            not self.lastapplieditem
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1006
            or self.currentselecteditem == self.lastapplieditem
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1007
        ):
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1008
            # Treat this like a normal 'x'/' '
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1009
            self.toggleapply()
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1010
            return
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1011
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1012
        startitem = self.lastapplieditem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1013
        enditem = self.currentselecteditem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1014
        # Verify that enditem is "after" startitem, otherwise swap them.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1015
        for direction in [b'forward', b'reverse']:
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1016
            nextitem = startitem.nextitem()
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1017
            while nextitem and nextitem != enditem:
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1018
                nextitem = nextitem.nextitem()
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1019
            if nextitem:
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1020
                break
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1021
            # Looks like we went the wrong direction :)
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1022
            startitem, enditem = enditem, startitem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1023
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1024
        if not nextitem:
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1025
            # We didn't find a path going either forward or backward? Don't know
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1026
            # how this can happen, let's not crash though.
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1027
            return
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1028
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1029
        nextitem = startitem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1030
        # Switch all items to be the opposite state of the currently selected
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1031
        # item. Specifically:
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1032
        #  [ ] startitem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1033
        #  [x] middleitem
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1034
        #  [ ] enditem  <-- currently selected
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1035
        # This will turn all three on, since the currently selected item is off.
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1036
        # This does *not* invert each item (i.e. middleitem stays marked/on)
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1037
        desiredstate = not self.currentselecteditem.applied
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1038
        while nextitem != enditem.nextitem():
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1039
            if nextitem.applied != desiredstate:
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1040
                self.toggleapply(item=nextitem)
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1041
            nextitem = nextitem.nextitem()
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1042
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1043
    def togglefolded(self, item=None, foldparent=False):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1044
        """toggle folded flag of specified item (defaults to currently
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1045
        selected)"""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1046
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1047
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1048
        if foldparent or (isinstance(item, uiheader) and item.neverunfolded):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1049
            if not isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1050
                # we need to select the parent item in this case
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1051
                self.currentselecteditem = item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1052
            elif item.neverunfolded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1053
                item.neverunfolded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1054
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1055
            # also fold any foldable children of the parent/current item
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1056
            if isinstance(item, uiheader):  # the original or 'new' item
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1057
                for child in item.allchildren():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1058
                    child.folded = not item.folded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1059
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1060
        if isinstance(item, (uiheader, uihunk)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1061
            item.folded = not item.folded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1062
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1063
    def alignstring(self, instr, window):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1064
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1065
        add whitespace to the end of a string in order to make it fill
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1066
        the screen in the x direction.  the current cursor position is
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1067
        taken into account when making this calculation.  the string can span
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1068
        multiple lines.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1069
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1070
        y, xstart = window.getyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1071
        width = self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1072
        # turn tabs into spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1073
        instr = instr.expandtabs(4)
24351
cdc4f3af2497 crecord: use colwidth instead of ucolwidth
Matt Mackall <mpm@selenic.com>
parents: 24342
diff changeset
  1074
        strwidth = encoding.colwidth(instr)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1075
        numspaces = width - ((strwidth + xstart) % width)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1076
        return instr + b" " * numspaces
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1077
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1078
    def printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1079
        self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1080
        window,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1081
        text,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1082
        fgcolor=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1083
        bgcolor=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1084
        pair=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1085
        pairname=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1086
        attrlist=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1087
        towin=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1088
        align=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1089
        showwhtspc=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1090
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1091
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1092
        print the string, text, with the specified colors and attributes, to
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1093
        the specified curses window object.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1094
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1095
        the foreground and background colors are of the form
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1096
        curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1097
        magenta, red, white, yellow].  if pairname is provided, a color
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1098
        pair will be looked up in the self.colorpairnames dictionary.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1099
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1100
        attrlist is a list containing text attributes in the form of
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1101
        curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1102
        underline].
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1103
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1104
        if align == True, whitespace is added to the printed string such that
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1105
        the string stretches to the right border of the window.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1106
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1107
        if showwhtspc == True, trailing whitespace of a string is highlighted.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1108
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1109
        # preprocess the text, converting tabs to spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1110
        text = text.expandtabs(4)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1111
        # strip \n, and convert control characters to ^[char] representation
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1112
        text = re.sub(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1113
            br'[\x00-\x08\x0a-\x1f]',
44135
ae596fac8ba0 crecord: fix a concatenation of bytes and str on py3
Kyle Lippincott <spectral@google.com>
parents: 43888
diff changeset
  1114
            lambda m: b'^' + pycompat.sysbytes(chr(ord(m.group()) + 64)),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1115
            text.strip(b'\n'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1116
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1117
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1118
        if pair is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1119
            colorpair = pair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1120
        elif pairname is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1121
            colorpair = self.colorpairnames[pairname]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1122
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1123
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1124
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1125
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1126
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1127
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1128
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1129
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1130
                colorpair = self.getcolorpair(fgcolor, bgcolor)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1131
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1132
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1133
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1134
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1135
            # then it is safe to apply all attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1136
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1137
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1138
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1139
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1140
            for textattr in (curses.A_UNDERLINE, curses.A_BOLD):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1141
                if textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1142
                    colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1143
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1144
        y, xstart = self.chunkpad.getyx()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1145
        t = b""  # variable for counting lines printed
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1146
        # if requested, show trailing whitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1147
        if showwhtspc:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1148
            origlen = len(text)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1149
            text = text.rstrip(b' \n')  # tabs have already been expanded
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1150
            strippedlen = len(text)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1151
            numtrailingspaces = origlen - strippedlen
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1152
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1153
        if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1154
            window.addstr(text, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1155
        t += text
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1156
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1157
        if showwhtspc:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1158
            wscolorpair = colorpair | curses.A_REVERSE
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1159
            if towin:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1160
                for i in range(numtrailingspaces):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1161
                    window.addch(curses.ACS_CKBOARD, wscolorpair)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1162
            t += b" " * numtrailingspaces
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1163
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1164
        if align:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1165
            if towin:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1166
                extrawhitespace = self.alignstring(b"", window)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1167
                window.addstr(extrawhitespace, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1168
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1169
                # need to use t, since the x position hasn't incremented
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1170
                extrawhitespace = self.alignstring(t, window)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1171
            t += extrawhitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1172
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1173
        # is reset to 0 at the beginning of printitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1174
43159
b02387005515 py3: use integer division in curseschunkselector.printstring()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43158
diff changeset
  1175
        linesprinted = (xstart + len(t)) // self.xscreensize
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1176
        self.linesprintedtopadsofar += linesprinted
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1177
        return t
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1178
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1179
    def _getstatuslinesegments(self):
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1180
        """-> [str]. return segments"""
30547
5129ed3c2548 crecord: change help text for the space key dynamically
Jun Wu <quark@fb.com>
parents: 30546
diff changeset
  1181
        selected = self.currentselecteditem.applied
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1182
        spaceselect = _(b'space/enter: select')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1183
        spacedeselect = _(b'space/enter: deselect')
33813
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1184
        # Format the selected label into a place as long as the longer of the
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1185
        # two possible labels.  This may vary by language.
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1186
        spacelen = max(len(spaceselect), len(spacedeselect))
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1187
        selectedlabel = b'%-*s' % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1188
            spacelen,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1189
            spacedeselect if selected else spaceselect,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1190
        )
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1191
        segments = [
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
  1192
            _headermessages[self.operation],
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1193
            b'-',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1194
            _(b'[x]=selected **=collapsed'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1195
            _(b'c: confirm'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1196
            _(b'q: abort'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1197
            _(b'arrow keys: move/expand/collapse'),
33813
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1198
            selectedlabel,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1199
            _(b'?: help'),
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1200
        ]
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1201
        return segments
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1202
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1203
    def _getstatuslines(self):
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1204
        """() -> [str]. return short help used in the top status window"""
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1205
        if self.errorstr is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1206
            lines = [self.errorstr, _(b'Press any key to continue')]
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1207
        else:
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1208
            # wrap segments to lines
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1209
            segments = self._getstatuslinesegments()
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1210
            width = self.xscreensize
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1211
            lines = []
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1212
            lastwidth = width
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1213
            for s in segments:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1214
                w = encoding.colwidth(s)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1215
                sep = b' ' * (1 + (s and s[0] not in b'-['))
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1216
                if lastwidth + w + len(sep) >= width:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1217
                    lines.append(s)
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1218
                    lastwidth = w
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1219
                else:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1220
                    lines[-1] += sep + s
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1221
                    lastwidth += w + len(sep)
30545
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1222
        if len(lines) != self.numstatuslines:
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1223
            self.numstatuslines = len(lines)
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1224
            self.statuswin.resize(self.numstatuslines, self.xscreensize)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36436
diff changeset
  1225
        return [stringutil.ellipsis(l, self.xscreensize - 1) for l in lines]
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1226
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1227
    def updatescreen(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1228
        self.statuswin.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1229
        self.chunkpad.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1230
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1231
        printstring = self.printstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1232
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1233
        # print out the status lines at the top
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1234
        try:
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1235
            for line in self._getstatuslines():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1236
                printstring(self.statuswin, line, pairname=b"legend")
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1237
            self.statuswin.refresh()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1238
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1239
            pass
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1240
        if self.errorstr is not None:
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1241
            return
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1242
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1243
        # print out the patch in the remaining part of the window
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1244
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1245
            self.printitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1246
            self.updatescroll()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1247
            self.chunkpad.refresh(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1248
                self.firstlineofpadtoprint,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1249
                0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1250
                self.numstatuslines,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1251
                0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1252
                self.yscreensize - self.numstatuslines,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1253
                self.xscreensize,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1254
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1255
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1256
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1257
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1258
    def getstatusprefixstring(self, item):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1259
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1260
        create a string to prefix a line with which indicates whether 'item'
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1261
        is applied and/or folded.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1262
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1263
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1264
        # create checkbox string
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1265
        if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1266
            if not isinstance(item, uihunkline) and item.partial:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1267
                checkbox = b"[~]"
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1268
            else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1269
                checkbox = b"[x]"
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1270
        else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1271
            checkbox = b"[ ]"
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1272
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1273
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1274
            if item.folded:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1275
                checkbox += b"**"
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1276
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1277
                    # one of "m", "a", or "d" (modified, added, deleted)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1278
                    filestatus = item.changetype
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1279
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1280
                    checkbox += filestatus + b" "
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1281
            else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1282
                checkbox += b"  "
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1283
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1284
                    # add two more spaces for headers
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1285
                    checkbox += b"  "
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1286
        except AttributeError:  # not foldable
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1287
            checkbox += b"  "
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1288
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1289
        return checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1290
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1291
    def printheader(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1292
        self, header, selected=False, towin=True, ignorefolding=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1293
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1294
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1295
        print the header to the pad.  if countlines is True, don't print
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1296
        anything, but just count the number of lines which would be printed.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1297
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1298
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1299
        outstr = b""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1300
        text = header.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1301
        chunkindex = self.chunklist.index(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1302
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1303
        if chunkindex != 0 and not header.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1304
            # add separating line before headers
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1305
            outstr += self.printstring(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1306
                self.chunkpad, b'_' * self.xscreensize, towin=towin, align=False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1307
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1308
        # select color-pair based on if the header is selected
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1309
        colorpair = self.getcolorpair(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1310
            name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1311
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1312
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1313
        # print out each line of the chunk, expanding it to screen width
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1314
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1315
        # number of characters to indent lines on this level by
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1316
        indentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1317
        checkbox = self.getstatusprefixstring(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1318
        if not header.folded or ignorefolding:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1319
            textlist = text.split(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1320
            linestr = checkbox + textlist[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1321
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1322
            linestr = checkbox + header.filename()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1323
        outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1324
            self.chunkpad, linestr, pair=colorpair, towin=towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1325
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1326
        if not header.folded or ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1327
            if len(textlist) > 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1328
                for line in textlist[1:]:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1329
                    linestr = b" " * (indentnumchars + len(checkbox)) + line
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1330
                    outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1331
                        self.chunkpad, linestr, pair=colorpair, towin=towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1332
                    )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1333
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1334
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1335
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1336
    def printhunklinesbefore(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1337
        self, hunk, selected=False, towin=True, ignorefolding=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1338
    ):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1339
        """includes start/end line indicator"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1340
        outstr = b""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1341
        # where hunk is in list of siblings
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1342
        hunkindex = hunk.header.hunks.index(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1343
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1344
        if hunkindex != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1345
            # add separating line before headers
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1346
            outstr += self.printstring(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1347
                self.chunkpad, b' ' * self.xscreensize, towin=towin, align=False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1348
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1349
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1350
        colorpair = self.getcolorpair(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1351
            name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1352
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1353
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1354
        # print out from-to line with checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1355
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1356
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1357
        lineprefix = b" " * self.hunkindentnumchars + checkbox
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1358
        frtoline = b"   " + hunk.getfromtoline().strip(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1359
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1360
        outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1361
            self.chunkpad, lineprefix, towin=towin, align=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1362
        )  # add uncolored checkbox/indent
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1363
        outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1364
            self.chunkpad, frtoline, pair=colorpair, towin=towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1365
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1366
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1367
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1368
            # skip remainder of output
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1369
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1370
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1371
        # print out lines of the chunk preceeding changed-lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1372
        for line in hunk.before:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1373
            linestr = (
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1374
                b" " * (self.hunklineindentnumchars + len(checkbox)) + line
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1375
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1376
            outstr += self.printstring(self.chunkpad, linestr, towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1377
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1378
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1379
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1380
    def printhunklinesafter(self, hunk, towin=True, ignorefolding=False):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1381
        outstr = b""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1382
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1383
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1384
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1385
        # a bit superfluous, but to avoid hard-coding indent amount
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1386
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1387
        for line in hunk.after:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1388
            linestr = (
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1389
                b" " * (self.hunklineindentnumchars + len(checkbox)) + line
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1390
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1391
            outstr += self.printstring(self.chunkpad, linestr, towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1392
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1393
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1394
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1395
    def printhunkchangedline(self, hunkline, selected=False, towin=True):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1396
        outstr = b""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1397
        checkbox = self.getstatusprefixstring(hunkline)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1398
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1399
        linestr = hunkline.prettystr().strip(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1400
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1401
        # select color-pair based on whether line is an addition/removal
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1402
        if selected:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1403
            colorpair = self.getcolorpair(name=b"selected")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1404
        elif linestr.startswith(b"+"):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1405
            colorpair = self.getcolorpair(name=b"addition")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1406
        elif linestr.startswith(b"-"):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1407
            colorpair = self.getcolorpair(name=b"deletion")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1408
        elif linestr.startswith(b"\\"):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1409
            colorpair = self.getcolorpair(name=b"normal")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1410
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1411
        lineprefix = b" " * self.hunklineindentnumchars + checkbox
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1412
        outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1413
            self.chunkpad, lineprefix, towin=towin, align=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1414
        )  # add uncolored checkbox/indent
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1415
        outstr += self.printstring(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1416
            self.chunkpad, linestr, pair=colorpair, towin=towin, showwhtspc=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1417
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1418
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1419
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1420
    def printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1421
        self, item=None, ignorefolding=False, recursechildren=True, towin=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1422
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1423
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1424
        use __printitem() to print the the specified item.applied.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1425
        if item is not specified, then print the entire patch.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1426
        (hiding folded elements, etc. -- see __printitem() docstring)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1427
        """
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1428
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1429
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1430
            item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1431
        if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1432
            self.linesprintedtopadsofar = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1433
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1434
        outstr = []
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1435
        self.__printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1436
            item, ignorefolding, recursechildren, outstr, towin=towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1437
        )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1438
        return b''.join(outstr)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1439
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1440
    def outofdisplayedarea(self):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1441
        y, _ = self.chunkpad.getyx()  # cursor location
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1442
        # * 2 here works but an optimization would be the max number of
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1443
        # consecutive non selectable lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1444
        # i.e the max number of context line for any hunk in the patch
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1445
        miny = min(0, self.firstlineofpadtoprint - self.yscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1446
        maxy = self.firstlineofpadtoprint + self.yscreensize * 2
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1447
        return y < miny or y > maxy
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1448
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1449
    def handleselection(self, item, recursechildren):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1450
        selected = item is self.currentselecteditem
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1451
        if selected and recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1452
            # assumes line numbering starting from line 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1453
            self.selecteditemstartline = self.linesprintedtopadsofar
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1454
            selecteditemlines = self.getnumlinesdisplayed(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1455
                item, recursechildren=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1456
            )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1457
            self.selecteditemendline = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1458
                self.selecteditemstartline + selecteditemlines - 1
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1459
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1460
        return selected
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1461
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1462
    def __printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1463
        self, item, ignorefolding, recursechildren, outstr, towin=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1464
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1465
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1466
        recursive method for printing out patch/header/hunk/hunk-line data to
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1467
        screen.  also returns a string with all of the content of the displayed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1468
        patch (not including coloring, etc.).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1469
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1470
        if ignorefolding is True, then folded items are printed out.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1471
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1472
        if recursechildren is False, then only print the item without its
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1473
        child items.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1474
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1475
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1476
        if towin and self.outofdisplayedarea():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1477
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1478
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1479
        selected = self.handleselection(item, recursechildren)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1480
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1481
        # patch object is a list of headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1482
        if isinstance(item, patch):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1483
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1484
                for hdr in item:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1485
                    self.__printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1486
                        hdr, ignorefolding, recursechildren, outstr, towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1487
                    )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1488
        # todo: eliminate all isinstance() calls
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1489
        if isinstance(item, uiheader):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1490
            outstr.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1491
                self.printheader(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1492
                    item, selected, towin=towin, ignorefolding=ignorefolding
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1493
                )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1494
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1495
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1496
                for hnk in item.hunks:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1497
                    self.__printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1498
                        hnk, ignorefolding, recursechildren, outstr, towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1499
                    )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1500
        elif isinstance(item, uihunk) and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1501
            (not item.header.folded) or ignorefolding
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1502
        ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1503
            # print the hunk data which comes before the changed-lines
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1504
            outstr.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1505
                self.printhunklinesbefore(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1506
                    item, selected, towin=towin, ignorefolding=ignorefolding
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1507
                )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1508
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1509
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1510
                for l in item.changedlines:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1511
                    self.__printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1512
                        l, ignorefolding, recursechildren, outstr, towin
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1513
                    )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1514
                outstr.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1515
                    self.printhunklinesafter(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1516
                        item, towin=towin, ignorefolding=ignorefolding
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1517
                    )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1518
                )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1519
        elif isinstance(item, uihunkline) and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1520
            (not item.hunk.folded) or ignorefolding
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1521
        ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1522
            outstr.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1523
                self.printhunkchangedline(item, selected, towin=towin)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1524
            )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1525
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1526
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1527
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1528
    def getnumlinesdisplayed(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1529
        self, item=None, ignorefolding=False, recursechildren=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1530
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1531
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1532
        return the number of lines which would be displayed if the item were
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1533
        to be printed to the display.  the item will not be printed to the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1534
        display (pad).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1535
        if no item is given, assume the entire patch.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1536
        if ignorefolding is True, folded items will be unfolded when counting
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1537
        the number of lines.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1538
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1539
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1540
        # temporarily disable printing to windows by printstring
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1541
        patchdisplaystring = self.printitem(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1542
            item, ignorefolding, recursechildren, towin=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1543
        )
36306
3496bffe266d py3: make sure we are doing integer division by using '//'
Pulkit Goyal <7895pulkit@gmail.com>
parents: 36305
diff changeset
  1544
        numlines = len(patchdisplaystring) // self.xscreensize
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1545
        return numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1546
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1547
    def sigwinchhandler(self, n, frame):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1548
        """handle window resizing"""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1549
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1550
            curses.endwin()
30315
0911191dc4c9 crecord: use scmutil.termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 29957
diff changeset
  1551
            self.xscreensize, self.yscreensize = scmutil.termsize(self.ui)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1552
            self.statuswin.resize(self.numstatuslines, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1553
            self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1554
            self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1555
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1556
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1557
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1558
    def getcolorpair(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1559
        self, fgcolor=None, bgcolor=None, name=None, attrlist=None
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1560
    ):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1561
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1562
        get a curses color pair, adding it to self.colorpairs if it is not
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1563
        already defined.  an optional string, name, can be passed as a shortcut
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1564
        for referring to the color-pair.  by default, if no arguments are
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1565
        specified, the white foreground / black background color-pair is
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1566
        returned.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1567
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1568
        it is expected that this function will be used exclusively for
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1569
        initializing color pairs, and not curses.init_pair().
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1570
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1571
        attrlist is used to 'flavor' the returned color-pair.  this information
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1572
        is not stored in self.colorpairs.  it contains attribute values like
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1573
        curses.A_BOLD.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1574
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1575
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1576
        if (name is not None) and name in self.colorpairnames:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1577
            # then get the associated color pair and return it
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1578
            colorpair = self.colorpairnames[name]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1579
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1580
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1581
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1582
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1583
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1584
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1585
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1586
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1587
                pairindex = len(self.colorpairs) + 1
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1588
                if self.usecolor:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1589
                    curses.init_pair(pairindex, fgcolor, bgcolor)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1590
                    colorpair = self.colorpairs[
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1591
                        (fgcolor, bgcolor)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1592
                    ] = curses.color_pair(pairindex)
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1593
                    if name is not None:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1594
                        self.colorpairnames[name] = curses.color_pair(pairindex)
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1595
                else:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1596
                    cval = 0
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1597
                    if name is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1598
                        if name == b'selected':
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1599
                            cval = curses.A_REVERSE
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1600
                        self.colorpairnames[name] = cval
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1601
                    colorpair = self.colorpairs[(fgcolor, bgcolor)] = cval
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1602
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1603
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1604
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1605
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1606
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1607
            # then it is safe to apply all attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1608
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1609
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1610
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1611
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1612
            for textattrib in (curses.A_UNDERLINE, curses.A_BOLD):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1613
                if textattrib in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1614
                    colorpair |= textattrib
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1615
        return colorpair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1616
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1617
    def initcolorpair(self, *args, **kwargs):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1618
        """same as getcolorpair."""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1619
        self.getcolorpair(*args, **kwargs)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1620
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1621
    def helpwindow(self):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1622
        """print a help window to the screen.  exit after any keypress."""
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1623
        helptext = _(
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1624
            """            [press any key to return to the patch-display]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1625
43885
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1626
The curses hunk selector allows you to interactively choose among the
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1627
changes you have made, and confirm only those changes you select for
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1628
further processing by the command you are running (such as commit,
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1629
shelve, or revert). After confirming the selected changes, the
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1630
unselected changes are still present in your working copy, so you can
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1631
use the hunk selector multiple times to split large changes into
ac54b8a2ebea crecord: rewrite help string to avoid mentioning "crecord"
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43787
diff changeset
  1632
smaller changesets. the following are valid keystrokes:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1633
42570
75fd9421440b crecord: add "x" alias for space, remove test-only "TOGGLE" alias
Kyle Lippincott <spectral@google.com>
parents: 42569
diff changeset
  1634
              x [space] : (un-)select item ([~]/[x] = partly/fully applied)
40253
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
  1635
                [enter] : (un-)select item and go to next item of same type
27936
fedd81659643 crecord: fix typo in the help text
Laurent Charignon <lcharignon@fb.com>
parents: 27914
diff changeset
  1636
                      A : (un-)select all items
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1637
                      X : (un-)select all items between current and most-recent
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1638
    up/down-arrow [k/j] : go to previous/next unfolded item
25460
bd4bcfa48c9e crecord: fix three typos introduced while moving crecord into core
Laurent Charignon <lcharignon@fb.com>
parents: 25447
diff changeset
  1639
        pgup/pgdn [K/J] : go to previous/next item of same type
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1640
 right/left-arrow [l/h] : go to child item / parent item
25460
bd4bcfa48c9e crecord: fix three typos introduced while moving crecord into core
Laurent Charignon <lcharignon@fb.com>
parents: 25447
diff changeset
  1641
 shift-left-arrow   [H] : go to parent header / fold selected header
42073
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1642
                      g : go to the top
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1643
                      G : go to the bottom
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1644
                      f : fold / unfold item, hiding/revealing its children
25447
093d38165e5a crecord: fix a typo introduced when moving crecord to core
Laurent Charignon <lcharignon@fb.com>
parents: 24840
diff changeset
  1645
                      F : fold / unfold parent item and all of its ancestors
29957
7d053ba73178 crecord: add an event that scrolls the selected line to the top of the screen
Nathan Goldbaum <ngoldbau@illinois.edu>
parents: 29942
diff changeset
  1646
                 ctrl-l : scroll the selected line to the top of the screen
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1647
                      m : edit / resume editing the commit message
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1648
                      e : edit the currently selected hunk
43887
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
  1649
                      a : toggle all selections
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1650
                      c : confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1651
                      r : review/edit and confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1652
                      q : quit without confirming (no changes will be made)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1653
                      ? : help (what you're currently reading)"""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1654
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1655
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1656
        helpwin = curses.newwin(self.yscreensize, 0, 0, 0)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1657
        helplines = helptext.split(b"\n")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1658
        helplines = helplines + [b" "] * (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1659
            self.yscreensize - self.numstatuslines - len(helplines) - 1
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1660
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1661
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1662
            for line in helplines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1663
                self.printstring(helpwin, line, pairname=b"legend")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1664
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1665
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1666
        helpwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1667
        try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1668
            with self.ui.timeblockedsection(b'crecord'):
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1669
                helpwin.getkey()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1670
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1671
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1672
33973
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1673
    def commitMessageWindow(self):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1674
        """Create a temporary commit message editing window on the screen."""
33973
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1675
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1676
        curses.raw()
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1677
        curses.def_prog_mode()
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1678
        curses.endwin()
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1679
        self.commenttext = self.ui.edit(self.commenttext, self.ui.username())
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1680
        curses.cbreak()
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1681
        self.stdscr.refresh()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1682
        self.stdscr.keypad(1)  # allow arrow-keys to continue to function
33973
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1683
42073
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1684
    def handlefirstlineevent(self):
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1685
        """
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1686
        Handle 'g' to navigate to the top most file in the ncurses window.
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1687
        """
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1688
        self.currentselecteditem = self.headerlist[0]
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1689
        currentitem = self.currentselecteditem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1690
        # select the parent item recursively until we're at a header
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1691
        while True:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1692
            nextitem = currentitem.parentitem()
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1693
            if nextitem is None:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1694
                break
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1695
            else:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1696
                currentitem = nextitem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1697
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1698
        self.currentselecteditem = currentitem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1699
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1700
    def handlelastlineevent(self):
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1701
        """
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1702
        Handle 'G' to navigate to the bottom most file/hunk/line depending
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1703
        on the whether the fold is active or not.
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1704
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1705
        If the bottom most file is folded, it navigates to that file and
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1706
        stops there. If the bottom most file is unfolded, it navigates to
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1707
        the bottom most hunk in that file and stops there. If the bottom most
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1708
        hunk is unfolded, it navigates to the bottom most line in that hunk.
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1709
        """
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1710
        currentitem = self.currentselecteditem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1711
        nextitem = currentitem.nextitem()
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1712
        # select the child item recursively until we're at a footer
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1713
        while nextitem is not None:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1714
            nextitem = currentitem.nextitem()
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1715
            if nextitem is None:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1716
                break
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1717
            else:
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1718
                currentitem = nextitem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1719
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1720
        self.currentselecteditem = currentitem
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1721
        self.recenterdisplayedarea()
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1722
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1723
    def confirmationwindow(self, windowtext):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1724
        """display an informational window, then wait for and return a
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
  1725
        keypress."""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1726
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1727
        confirmwin = curses.newwin(self.yscreensize, 0, 0, 0)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1728
        try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1729
            lines = windowtext.split(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1730
            for line in lines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1731
                self.printstring(confirmwin, line, pairname=b"selected")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1732
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1733
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1734
        self.stdscr.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1735
        confirmwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1736
        try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1737
            with self.ui.timeblockedsection(b'crecord'):
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1738
                response = chr(self.stdscr.getch())
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1739
        except ValueError:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1740
            response = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1741
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1742
        return response
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1743
28926
0411b7998d9b crecord: cleanup the remains of commit confirmation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28925
diff changeset
  1744
    def reviewcommit(self):
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1745
        """ask for 'y' to be pressed to confirm selected. return True if
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1746
        confirmed."""
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1747
        confirmtext = _(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1748
            """If you answer yes to the following, your currently chosen patch chunks
41939
7e95ade0f369 chunkselector: fix typos in instructions when user reviews patch
Kyle Lippincott <spectral@google.com>
parents: 41843
diff changeset
  1749
will be loaded into an editor. To modify the patch, make the changes in your
7e95ade0f369 chunkselector: fix typos in instructions when user reviews patch
Kyle Lippincott <spectral@google.com>
parents: 41843
diff changeset
  1750
editor and save. To accept the current patch as-is, close the editor without
7e95ade0f369 chunkselector: fix typos in instructions when user reviews patch
Kyle Lippincott <spectral@google.com>
parents: 41843
diff changeset
  1751
saving.
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1752
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1753
note: don't add/remove lines unless you also modify the range information.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1754
      failing to follow this rule will result in the commit aborting.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1755
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1756
are you sure you want to review/edit and confirm the selected changes [yn]?
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1757
"""
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1758
        )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1759
        with self.ui.timeblockedsection(b'crecord'):
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1760
            response = self.confirmationwindow(confirmtext)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1761
        if response is None:
43458
117b41b1859d py3: compare response of crecord's confirmationwindow with str
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43364
diff changeset
  1762
            response = "n"
117b41b1859d py3: compare response of crecord's confirmationwindow with str
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43364
diff changeset
  1763
        if response.lower().startswith("y"):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1764
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1765
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1766
            return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1767
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1768
    def recenterdisplayedarea(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1769
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1770
        once we scrolled with pg up pg down we can be pointing outside of the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1771
        display zone. we print the patch with towin=False to compute the
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
  1772
        location of the selected item even though it is outside of the displayed
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1773
        zone and then update the scroll.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1774
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1775
        self.printitem(towin=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1776
        self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1777
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1778
    def toggleedit(self, item=None, test=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1779
        """
28580
8b41ad798fb7 crecord: fix docblock indentation
Ryan McElroy <rmcelroy@fb.com>
parents: 28579
diff changeset
  1780
        edit the currently selected chunk
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1781
        """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1782
25555
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1783
        def updateui(self):
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1784
            self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1785
            self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize)
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1786
            self.updatescroll()
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1787
            self.stdscr.refresh()
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1788
            self.statuswin.refresh()
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1789
            self.stdscr.keypad(1)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1790
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1791
        def editpatchwitheditor(self, chunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1792
            if chunk is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1793
                self.ui.write(_(b'cannot edit patch for whole file'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1794
                self.ui.write(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1795
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1796
            if chunk.header.binary():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1797
                self.ui.write(_(b'cannot edit patch for binary file'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1798
                self.ui.write(b"\n")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1799
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1800
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1801
            # write the initial patch
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28638
diff changeset
  1802
            patch = stringio()
28637
4874b8efe7d2 crecord: break out the help message for editing hunks
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28636
diff changeset
  1803
            patch.write(diffhelptext + hunkhelptext)
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1804
            chunk.header.write(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1805
            chunk.write(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1806
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1807
            # start the editor and wait for it to complete
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1808
            try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1809
                patch = self.ui.edit(patch.getvalue(), b"", action=b"diff")
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1810
            except error.Abort as exc:
45682
d2e1dcd4490d errors: name arguments to Abort constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45154
diff changeset
  1811
                self.errorstr = exc.message
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1812
                return None
41991
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
  1813
            finally:
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
  1814
                self.stdscr.clear()
3f467db023a2 crecord: completely redraw screen when coming back from editor
Kyle Lippincott <spectral@google.com>
parents: 41987
diff changeset
  1815
                self.stdscr.refresh()
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1816
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1817
            # remove comment lines
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1818
            patch = [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1819
                line + b'\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1820
                for line in patch.splitlines()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1821
                if not line.startswith(b'#')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1822
            ]
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1823
            return patchmod.parsepatch(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1824
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1825
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1826
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1827
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1828
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1829
        if isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1830
            item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1831
        if not isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1832
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1833
27914
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1834
        # To go back to that hunk or its replacement at the end of the edit
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1835
        itemindex = item.parentitem().hunks.index(item)
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1836
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1837
        beforeadded, beforeremoved = item.added, item.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1838
        newpatches = editpatchwitheditor(self, item)
25557
52c552a05414 crecord: exit edition of hunk with non-zero status does not interrupt session
Laurent Charignon <lcharignon@fb.com>
parents: 25556
diff changeset
  1839
        if newpatches is None:
52c552a05414 crecord: exit edition of hunk with non-zero status does not interrupt session
Laurent Charignon <lcharignon@fb.com>
parents: 25556
diff changeset
  1840
            if not test:
52c552a05414 crecord: exit edition of hunk with non-zero status does not interrupt session
Laurent Charignon <lcharignon@fb.com>
parents: 25556
diff changeset
  1841
                updateui(self)
52c552a05414 crecord: exit edition of hunk with non-zero status does not interrupt session
Laurent Charignon <lcharignon@fb.com>
parents: 25556
diff changeset
  1842
            return
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1843
        header = item.header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1844
        editedhunkindex = header.hunks.index(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1845
        hunksbefore = header.hunks[:editedhunkindex]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1846
        hunksafter = header.hunks[editedhunkindex + 1 :]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1847
        newpatchheader = newpatches[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1848
        newhunks = [uihunk(h, header) for h in newpatchheader.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1849
        newadded = sum([h.added for h in newhunks])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1850
        newremoved = sum([h.removed for h in newhunks])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1851
        offset = (newadded - beforeadded) - (newremoved - beforeremoved)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1852
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1853
        for h in hunksafter:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1854
            h.toline += offset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1855
        for h in newhunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1856
            h.folded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1857
        header.hunks = hunksbefore + newhunks + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1858
        if self.emptypatch():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1859
            header.hunks = hunksbefore + [item] + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1860
        self.currentselecteditem = header
27914
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1861
        if len(header.hunks) > itemindex:
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1862
            self.currentselecteditem = header.hunks[itemindex]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1863
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1864
        if not test:
25555
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1865
            updateui(self)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1866
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1867
    def emptypatch(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1868
        item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1869
        if not item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1870
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1871
        for header in item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1872
            if header.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1873
                return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1874
        return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1875
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1876
    def handlekeypressed(self, keypressed, test=False):
28581
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1877
        """
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1878
        Perform actions based on pressed keys.
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1879
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1880
        Return true to exit the main loop.
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1881
        """
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1882
        if keypressed in ["k", "KEY_UP"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1883
            self.uparrowevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1884
        elif keypressed in ["K", "KEY_PPAGE"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1885
            self.uparrowshiftevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1886
        elif keypressed in ["j", "KEY_DOWN"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1887
            self.downarrowevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1888
        elif keypressed in ["J", "KEY_NPAGE"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1889
            self.downarrowshiftevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1890
        elif keypressed in ["l", "KEY_RIGHT"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1891
            self.rightarrowevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1892
        elif keypressed in ["h", "KEY_LEFT"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1893
            self.leftarrowevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1894
        elif keypressed in ["H", "KEY_SLEFT"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1895
            self.leftarrowshiftevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1896
        elif keypressed in ["q"]:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1897
            raise error.Abort(_(b'user quit'))
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1898
        elif keypressed in ['a']:
43887
c06eba91c380 crecord: repurpose "a" key to toggle all selections (BC)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 43885
diff changeset
  1899
            self.flipselections()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1900
        elif keypressed in ["c"]:
28925
ee56a86e2782 crecord: drop the extra confirmation screen
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28861
diff changeset
  1901
            return True
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1902
        elif keypressed in ["r"]:
28926
0411b7998d9b crecord: cleanup the remains of commit confirmation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28925
diff changeset
  1903
            if self.reviewcommit():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1904
                self.opts[b'review'] = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1905
                return True
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1906
        elif test and keypressed in ["R"]:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1907
            self.opts[b'review'] = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1908
            return True
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1909
        elif keypressed in [" ", "x"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1910
            self.toggleapply()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1911
        elif keypressed in ["\n", "KEY_ENTER"]:
40253
682f73fa924a crecord: make enter move cursor down to the next item of the same type
Anton Shestakov <av6@dwimlabs.net>
parents: 38426
diff changeset
  1912
            self.toggleapply()
42572
cd4f1b7c3192 crecord: make KEY_ENTER usable in tests (by not updating UI)
Kyle Lippincott <spectral@google.com>
parents: 42571
diff changeset
  1913
            self.nextsametype(test=test)
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1914
        elif keypressed in ["X"]:
42573
9ac1a5a4a64f crecord: provide 'X' as a range-select mechanism
Kyle Lippincott <spectral@google.com>
parents: 42572
diff changeset
  1915
            self.toggleallbetween()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1916
        elif keypressed in ["A"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1917
            self.toggleall()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1918
        elif keypressed in ["e"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1919
            self.toggleedit(test=test)
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1920
        elif keypressed in ["f"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1921
            self.togglefolded()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1922
        elif keypressed in ["F"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1923
            self.togglefolded(foldparent=True)
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1924
        elif keypressed in ["m"]:
33973
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  1925
            self.commitMessageWindow()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1926
        elif keypressed in ["g", "KEY_HOME"]:
42073
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1927
            self.handlefirstlineevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1928
        elif keypressed in ["G", "KEY_END"]:
42073
80103ed2e8ee crecord: new keys g & G to navigate to the top and bottom respectively
Arun Chandrasekaran <aruncxy@gmail.com>
parents: 42025
diff changeset
  1929
            self.handlelastlineevent()
43459
7cc913396f8c py3: keep "keypressed" a native str in crecord
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43458
diff changeset
  1930
        elif keypressed in ["?"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1931
            self.helpwindow()
25419
6e62a5b3442d crecord: fix blue artifact bug coming back from help screen
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
  1932
            self.stdscr.clear()
6e62a5b3442d crecord: fix blue artifact bug coming back from help screen
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
  1933
            self.stdscr.refresh()
43460
be0f77fd274d py3: fix handling of ctrl keys in crecord (issue6213)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43459
diff changeset
  1934
        elif keypressed in [curses.ascii.ctrl("L")]:
41992
fa3b0ca9d74f crecord: redraw the screen on ctrl-L
Kyle Lippincott <spectral@google.com>
parents: 41991
diff changeset
  1935
            # scroll the current line to the top of the screen, and redraw
fa3b0ca9d74f crecord: redraw the screen on ctrl-L
Kyle Lippincott <spectral@google.com>
parents: 41991
diff changeset
  1936
            # everything
29957
7d053ba73178 crecord: add an event that scrolls the selected line to the top of the screen
Nathan Goldbaum <ngoldbau@illinois.edu>
parents: 29942
diff changeset
  1937
            self.scrolllines(self.selecteditemstartline)
41992
fa3b0ca9d74f crecord: redraw the screen on ctrl-L
Kyle Lippincott <spectral@google.com>
parents: 41991
diff changeset
  1938
            self.stdscr.clear()
fa3b0ca9d74f crecord: redraw the screen on ctrl-L
Kyle Lippincott <spectral@google.com>
parents: 41991
diff changeset
  1939
            self.stdscr.refresh()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1940
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1941
    def main(self, stdscr):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1942
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1943
        method to be wrapped by curses.wrapper() for selecting chunks.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1944
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1945
31931
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1946
        origsigwinch = sentinel = object()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1947
        if util.safehasattr(signal, b'SIGWINCH'):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1948
            origsigwinch = signal.signal(signal.SIGWINCH, self.sigwinchhandler)
31930
7e7743a01103 crecord: ensure we reinstall the SIGWINCH handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31929
diff changeset
  1949
        try:
7e7743a01103 crecord: ensure we reinstall the SIGWINCH handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31929
diff changeset
  1950
            return self._main(stdscr)
7e7743a01103 crecord: ensure we reinstall the SIGWINCH handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31929
diff changeset
  1951
        finally:
31931
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1952
            if origsigwinch is not sentinel:
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1953
                signal.signal(signal.SIGWINCH, origsigwinch)
31929
bf6b44da1d8e crecord: extract most of 'main' into a sub function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31649
diff changeset
  1954
bf6b44da1d8e crecord: extract most of 'main' into a sub function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31649
diff changeset
  1955
    def _main(self, stdscr):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1956
        self.stdscr = stdscr
25820
701d8c362aa2 crecord: add error reporting for failure in curses interface initialization
Laurent Charignon <lcharignon@fb.com>
parents: 25807
diff changeset
  1957
        # error during initialization, cannot be printed in the curses
701d8c362aa2 crecord: add error reporting for failure in curses interface initialization
Laurent Charignon <lcharignon@fb.com>
parents: 25807
diff changeset
  1958
        # interface, it should be printed by the calling code
38047
dabc2237963c crecord: fallback to text mode if diffs are too big for curses mode
Kyle Lippincott <spectral@google.com>
parents: 37084
diff changeset
  1959
        self.initexc = None
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1960
        self.yscreensize, self.xscreensize = self.stdscr.getmaxyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1961
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1962
        curses.start_color()
35528
fb2e59e92651 crecord: fallback to color = no when curses.use_default_colors() fails
Elmar Bartel <elb_hg@leo.org>
parents: 35527
diff changeset
  1963
        try:
fb2e59e92651 crecord: fallback to color = no when curses.use_default_colors() fails
Elmar Bartel <elb_hg@leo.org>
parents: 35527
diff changeset
  1964
            curses.use_default_colors()
fb2e59e92651 crecord: fallback to color = no when curses.use_default_colors() fails
Elmar Bartel <elb_hg@leo.org>
parents: 35527
diff changeset
  1965
        except curses.error:
fb2e59e92651 crecord: fallback to color = no when curses.use_default_colors() fails
Elmar Bartel <elb_hg@leo.org>
parents: 35527
diff changeset
  1966
            self.usecolor = False
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1967
41993
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1968
        # In some situations we may have some cruft left on the "alternate
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1969
        # screen" from another program (or previous iterations of ourself), and
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1970
        # we won't clear it if the scroll region is small enough to comfortably
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1971
        # fit on the terminal.
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1972
        self.stdscr.clear()
cde5827d09a7 crecord: redraw the screen when starting up chunkselector
Kyle Lippincott <spectral@google.com>
parents: 41992
diff changeset
  1973
42025
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1974
        # don't display the cursor
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1975
        try:
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1976
            curses.curs_set(0)
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1977
        except curses.error:
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1978
            pass
66fc05ff0ea3 crecord: draw on the whole screen
Alexander Kobjolke <alex@jakalx.net>
parents: 41993
diff changeset
  1979
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1980
        # available colors: black, blue, cyan, green, magenta, white, yellow
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1981
        # init_pair(color_id, foreground_color, background_color)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1982
        self.initcolorpair(None, None, name=b"normal")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1983
        self.initcolorpair(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1984
            curses.COLOR_WHITE, curses.COLOR_MAGENTA, name=b"selected"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1985
        )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1986
        self.initcolorpair(curses.COLOR_RED, None, name=b"deletion")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1987
        self.initcolorpair(curses.COLOR_GREEN, None, name=b"addition")
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1988
        self.initcolorpair(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1989
            curses.COLOR_WHITE, curses.COLOR_BLUE, name=b"legend"
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1990
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1991
        # newwin([height, width,] begin_y, begin_x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1992
        self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  1993
        self.statuswin.keypad(1)  # interpret arrow-key, etc. esc sequences
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1994
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1995
        # figure out how much space to allocate for the chunk-pad which is
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1996
        # used for displaying the patch
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1997
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1998
        # stupid hack to prevent getnumlinesdisplayed from failing
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1999
        self.chunkpad = curses.newpad(1, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2000
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2001
        # add 1 so to account for last line text reaching end of line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2002
        self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2003
25821
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  2004
        try:
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  2005
            self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize)
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  2006
        except curses.error:
38047
dabc2237963c crecord: fallback to text mode if diffs are too big for curses mode
Kyle Lippincott <spectral@google.com>
parents: 37084
diff changeset
  2007
            self.initexc = fallbackerror(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2008
                _(b'this diff is too large to be displayed')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2009
            )
25821
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  2010
            return
30332
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 30315
diff changeset
  2011
        # initialize selecteditemendline (initial start-line is 0)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2012
        self.selecteditemendline = self.getnumlinesdisplayed(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2013
            self.currentselecteditem, recursechildren=False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2014
        )
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2015
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2016
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2017
            self.updatescreen()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2018
            try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2019
                with self.ui.timeblockedsection(b'crecord'):
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  2020
                    keypressed = self.statuswin.getkey()
25556
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  2021
                if self.errorstr is not None:
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  2022
                    self.errorstr = None
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  2023
                    continue
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2024
            except curses.error:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2025
                keypressed = b"foobar"
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2026
            if self.handlekeypressed(keypressed):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  2027
                break
33973
a1cd6eae2ad3 record: make the m key open an editor for the commit message (issue5667)
Peter Vitt <peter.vitt2@uni-siegen.de>
parents: 33813
diff changeset
  2028
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2029
        if self.commenttext != b"":
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2030
            whitespaceremoved = re.sub(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2031
                br"(?m)^\s.*(\n|$)", b"", self.commenttext
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42659
diff changeset
  2032
            )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2033
            if whitespaceremoved != b"":
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2034
                self.opts[b'message'] = self.commenttext