mercurial/crecord.py
author Augie Fackler <augie@google.com>
Sun, 18 Feb 2018 14:25:03 -0500
changeset 36310 ea62c2df882d
parent 36306 3496bffe266d
child 36436 4223bef1489c
permissions -rw-r--r--
largefiles: make scheme regex a bytes regex # skip-blame just a b prefix Differential Revision: https://phab.mercurial-scm.org/D2338
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 locale
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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 . import (
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    encoding,
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    error,
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    patch as patchmod,
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    scmutil,
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    util,
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)
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stringio = util.stringio
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# This is required for ncurses to display non-ASCII characters in default user
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# locale encoding correctly.  --immerrr
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locale.setlocale(locale.LC_ALL, u'')
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# patch comments based on the git one
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diffhelptext = _("""# 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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hunkhelptext = _("""#
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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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patchhelptext = _("""#
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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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try:
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    import curses
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    curses.error
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except ImportError:
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    # I have no idea if wcurses works with crecord...
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    try:
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        import wcurses as curses
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        curses.error
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    except ImportError:
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        # wcurses is not shipped on Windows by default, or python is not
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        # compiled with curses
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        curses = False
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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("chunkselector") == "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("method must be implemented by subclass")
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    def lastchild(self):
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        raise NotImplementedError("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("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("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("method must be implemented by subclass")
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    def parentitem(self):
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        raise NotImplementedError("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
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                not prevsibling.folded):
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                prevsiblinglclc = prevsiblinglastchild.lastchild()
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                if ((prevsiblinglclc is not None) and
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                    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 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 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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   273
        self.folded = False
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   274
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   275
    def prettystr(self):
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   276
        return self.linetext
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   277
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   278
    def nextsibling(self):
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   279
        numlinesinhunk = len(self.hunk.changedlines)
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   280
        indexofthisline = self.hunk.changedlines.index(self)
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   281
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   282
        if (indexofthisline < numlinesinhunk - 1):
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   283
            nextline = self.hunk.changedlines[indexofthisline + 1]
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   284
            return nextline
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   285
        else:
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   286
            return None
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   287
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   288
    def prevsibling(self):
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   289
        indexofthisline = self.hunk.changedlines.index(self)
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parents:
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   290
        if indexofthisline > 0:
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parents:
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   291
            previousline = self.hunk.changedlines[indexofthisline - 1]
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   292
            return previousline
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   293
        else:
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parents:
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   294
            return None
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   295
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   296
    def parentitem(self):
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   297
        "return the parent to the current item"
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parents:
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   298
        return self.hunk
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   299
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   300
    def firstchild(self):
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   301
        "return the first child of this item, if one exists.  otherwise None."
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parents:
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   302
        # hunk-lines don't have children
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parents:
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   303
        return None
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parents:
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   304
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parents:
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   305
    def lastchild(self):
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   306
        "return the last child of this item, if one exists.  otherwise None."
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parents:
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   307
        # hunk-lines don't have children
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parents:
diff changeset
   308
        return None
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parents:
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   309
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parents:
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   310
class uihunk(patchnode):
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   311
    """ui patch hunk, wraps a hunk and keep track of ui behavior """
6409fb6c934d record: add crecord's ui logic to core
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parents:
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   312
    maxcontext = 3
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   313
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   314
    def __init__(self, hunk, header):
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parents:
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   315
        self._hunk = hunk
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parents:
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   316
        self.changedlines = [uihunkline(line, self) for line in hunk.hunk]
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parents:
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   317
        self.header = header
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parents:
diff changeset
   318
        # used at end for detecting how many removed lines were un-applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   319
        self.originalremoved = self.removed
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   320
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parents:
diff changeset
   321
        # flag to indicate whether to display as folded/unfolded to user
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parents:
diff changeset
   322
        self.folded = True
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   323
        # flag to indicate whether to apply this chunk
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parents:
diff changeset
   324
        self.applied = True
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   325
        # flag which only affects the status display indicating if a node's
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   326
        # children are partially applied (i.e. some applied, some not).
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   327
        self.partial = False
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parents:
diff changeset
   328
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parents:
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   329
    def nextsibling(self):
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parents:
diff changeset
   330
        numhunksinheader = len(self.header.hunks)
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   331
        indexofthishunk = self.header.hunks.index(self)
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parents:
diff changeset
   332
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parents:
diff changeset
   333
        if (indexofthishunk < numhunksinheader - 1):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   334
            nexthunk = self.header.hunks[indexofthishunk + 1]
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parents:
diff changeset
   335
            return nexthunk
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parents:
diff changeset
   336
        else:
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parents:
diff changeset
   337
            return None
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parents:
diff changeset
   338
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   339
    def prevsibling(self):
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parents:
diff changeset
   340
        indexofthishunk = self.header.hunks.index(self)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   341
        if indexofthishunk > 0:
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   342
            previoushunk = self.header.hunks[indexofthishunk - 1]
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diff changeset
   343
            return previoushunk
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parents:
diff changeset
   344
        else:
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parents:
diff changeset
   345
            return None
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parents:
diff changeset
   346
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   347
    def parentitem(self):
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parents:
diff changeset
   348
        "return the parent to the current item"
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   349
        return self.header
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parents:
diff changeset
   350
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   351
    def firstchild(self):
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parents:
diff changeset
   352
        "return the first child of this item, if one exists.  otherwise None."
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   353
        if len(self.changedlines) > 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   354
            return self.changedlines[0]
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   355
        else:
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   356
            return None
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   357
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parents:
diff changeset
   358
    def lastchild(self):
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parents:
diff changeset
   359
        "return the last child of this item, if one exists.  otherwise None."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   360
        if len(self.changedlines) > 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   361
            return self.changedlines[-1]
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   362
        else:
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   363
            return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   364
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   365
    def allchildren(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   366
        "return a list of all of the direct children of this node"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   367
        return self.changedlines
29076
36d3535c6a47 crecord: add/remove blank lines (coding style)
Anton Shestakov <av6@dwimlabs.net>
parents: 28926
diff changeset
   368
24310
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   369
    def countchanges(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   370
        """changedlines -> (n+,n-)"""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   371
        add = len([l for l in self.changedlines if l.applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   372
                   and l.prettystr()[0] == '+'])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   373
        rem = len([l for l in self.changedlines if l.applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   374
                   and l.prettystr()[0] == '-'])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   375
        return add, rem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   376
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   377
    def getfromtoline(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   378
        # 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
   379
        removedconvertedtocontext = self.originalremoved - self.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   380
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   381
        contextlen = (len(self.before) + len(self.after) +
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   382
                      removedconvertedtocontext)
29862
e7766022a61a crecord: properly handle files with No newline at eof (issue5268)
timeless <timeless@mozdev.org>
parents: 29327
diff changeset
   383
        if self.after and self.after[-1] == '\\ No newline at end of file\n':
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   384
            contextlen -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   385
        fromlen = contextlen + self.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   386
        tolen = contextlen + self.added
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   387
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   388
        # 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
   389
        # 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
   390
        # precedes the hunk."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   391
        #
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   392
        # 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
   393
        # 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
   394
        fromline, toline = self.fromline, self.toline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   395
        if fromline != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   396
            if fromlen == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   397
                fromline -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   398
            if tolen == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   399
                toline -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   400
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   401
        fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % (
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   402
            fromline, fromlen, toline, tolen,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   403
            self.proc and (' ' + self.proc))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   404
        return fromtoline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   405
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   406
    def write(self, fp):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   407
        # 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
   408
        self.added, self.removed = self.countchanges()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   409
        fp.write(self.getfromtoline())
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   410
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   411
        hunklinelist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   412
        # 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
   413
        # (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
   414
        for changedline in self.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   415
            changedlinestr = changedline.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   416
            if changedline.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   417
                hunklinelist.append(changedlinestr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   418
            elif changedlinestr[0] == "-":
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   419
                hunklinelist.append(" " + changedlinestr[1:])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   420
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   421
        fp.write(''.join(self.before + hunklinelist + self.after))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   422
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   423
    pretty = write
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
    def prettystr(self):
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28638
diff changeset
   426
        x = stringio()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   427
        self.pretty(x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   428
        return x.getvalue()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   429
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   430
    def reversehunk(self):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   431
        """return a recordhunk which is the reverse of the hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   432
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   433
        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
   434
        intended to be applied to B, instead of A.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   435
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   436
        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
   437
        the user made the following selection:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   438
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   439
                 0
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   440
            [x] -1           [x]: selected
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   441
            [ ] -2           [ ]: not selected
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   442
            [x] +3
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   443
            [ ] +4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   444
            [x] +5
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   445
                 6
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   446
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   447
        This function returns a hunk like:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   448
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   449
                 0
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   450
                -3
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   451
                -4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   452
                -5
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   453
                +1
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   454
                +4
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   455
                 6
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   456
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   457
        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
   458
        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
   459
        applicable to B.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   460
        """
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   461
        dels = []
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   462
        adds = []
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   463
        for line in self.changedlines:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   464
            text = line.linetext
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   465
            if line.applied:
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   466
                if text[0] == '+':
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   467
                    dels.append(text[1:])
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   468
                elif text[0] == '-':
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   469
                    adds.append(text[1:])
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   470
            elif text[0] == '+':
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   471
                dels.append(text[1:])
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   472
                adds.append(text[1:])
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   473
        hunk = ['-%s' % l for l in dels] + ['+%s' % l for l in adds]
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   474
        h = self._hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   475
        return patchmod.recordhunk(h.header, h.toline, h.fromline, h.proc,
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   476
                                   h.before, hunk, h.after)
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 31933
diff changeset
   477
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   478
    def __getattr__(self, name):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   479
        return getattr(self._hunk, name)
29076
36d3535c6a47 crecord: add/remove blank lines (coding style)
Anton Shestakov <av6@dwimlabs.net>
parents: 28926
diff changeset
   480
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   481
    def __repr__(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   482
        return '<hunk %r@%d>' % (self.filename(), self.fromline)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   483
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   484
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
   485
    """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
   486
    chunks = list(chunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   487
    # 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
   488
    # 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
   489
    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
   490
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   491
    # if there are no changed files
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   492
    if len(headers) == 0:
27321
dcdf0a52ad36 crecord: add dictionary to default return value of filterpatch
Laurent Charignon <lcharignon@fb.com>
parents: 27156
diff changeset
   493
        return [], {}
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   494
    uiheaders = [uiheader(h) for h in headers]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   495
    # 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
   496
    # accordingly
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   497
    ret = chunkselector(ui, uiheaders, operation=operation)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   498
    appliedhunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   499
    for hdr in uiheaders:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   500
        if (hdr.applied and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   501
            (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   502
            appliedhunklist.append(hdr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   503
            fixoffset = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   504
            for hnk in hdr.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   505
                if hnk.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   506
                    appliedhunklist.append(hnk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   507
                    # 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
   508
                    # 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
   509
                    if fixoffset:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   510
                        #hnk = copy.copy(hnk) # necessary??
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   511
                        hnk.toline += fixoffset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   512
                else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   513
                    fixoffset += hnk.removed - hnk.added
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   514
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   515
    return (appliedhunklist, ret)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   516
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   517
def chunkselector(ui, headerlist, operation=None):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   518
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   519
    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
   520
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   521
    """
24779
23727465ff72 record: add message when starting record's curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24492
diff changeset
   522
    ui.write(_('starting interactive selection\n'))
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   523
    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
   524
    origsigtstp = sentinel = object()
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   525
    if util.safehasattr(signal, 'SIGTSTP'):
b2478a996a82 crecord: avoid setting non-existing SIGTSTP signal on windows (issue5512)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31932
diff changeset
   526
        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
   527
    try:
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   528
        curses.wrapper(chunkselector.main)
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   529
        if chunkselector.initerr is not None:
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   530
            raise error.Abort(chunkselector.initerr)
20a68f714f9b crecord: ensure we reinstall the SIGTSTP handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31931
diff changeset
   531
        # 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
   532
    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
   533
        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
   534
            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
   535
    return chunkselector.opts
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   536
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   537
def testdecorator(testfn, f):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   538
    def u(*args, **kwargs):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   539
        return f(testfn, *args, **kwargs)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   540
    return u
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   541
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   542
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
   543
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   544
    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
   545
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   546
    """
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   547
    chunkselector = curseschunkselector(headerlist, ui, operation)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   548
    if testfn and os.path.exists(testfn):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   549
        testf = open(testfn)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   550
        testcommands = map(lambda x: x.rstrip('\n'), testf.readlines())
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   551
        testf.close()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   552
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   553
            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
   554
                break
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
   555
    return chunkselector.opts
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   556
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   557
_headermessages = { # {operation: text}
35068
57c79542bebb crecord: fix revert -ir '.^' crash caused by 3649c3f2cd
Jun Wu <quark@fb.com>
parents: 34029
diff changeset
   558
    'apply': _('Select hunks to apply'),
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   559
    'discard': _('Select hunks to discard'),
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   560
    None: _('Select hunks to record'),
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   561
}
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   562
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   563
class curseschunkselector(object):
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   564
    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
   565
        # put the headers into a patch object
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   566
        self.headerlist = patch(headerlist)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   567
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   568
        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
   569
        self.opts = {}
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   570
25556
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
   571
        self.errorstr = None
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   572
        # list of all chunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   573
        self.chunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   574
        for h in headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   575
            self.chunklist.append(h)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   576
            self.chunklist.extend(h.hunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   577
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   578
        # dictionary mapping (fgcolor, bgcolor) pairs to the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   579
        # corresponding curses color-pair value.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   580
        self.colorpairs = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   581
        # 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
   582
        self.colorpairnames = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   583
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   584
        # 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
   585
        # 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
   586
        # 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
   587
        # previous (color only) behaviour.
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   588
        uicolor = util.parsebool(self.ui.config('ui', 'color'))
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   589
        self.usecolor = uicolor is not False
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
   590
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   591
        # 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
   592
        self.currentselecteditem = self.headerlist[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   593
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   594
        # 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
   595
        # 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
   596
        self.selecteditemstartline = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   597
        self.selecteditemendline = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   598
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   599
        # define indentation levels
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   600
        self.headerindentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   601
        self.hunkindentnumchars = 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   602
        self.hunklineindentnumchars = 6
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   603
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   604
        # 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
   605
        self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   606
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   607
        # 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
   608
        self.numpadlines = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   609
30545
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
   610
        self.numstatuslines = 1
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   611
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   612
        # 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
   613
        # (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
   614
        self.linesprintedtopadsofar = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   615
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   616
        # the first line of the pad which is visible on the screen
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   617
        self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   618
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   619
        # stores optional text for a commit comment provided by the user
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   620
        self.commenttext = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   621
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   622
        # 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
   623
        self.waslasttoggleallapplied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   624
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   625
        # affects some ui text
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
   626
        if operation not in _headermessages:
31649
4bc3e55cf386 crecord: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 30981
diff changeset
   627
            raise error.ProgrammingError('unexpected operation: %s' % operation)
30533
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   628
        self.operation = operation
40fe96fc7cd2 crecord: add an "operation" field
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
   629
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   630
    def uparrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   631
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   632
        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
   633
        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
   634
        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
   635
        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
   636
        hunk itself.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   637
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   638
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   639
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   640
        nextitem = currentitem.previtem()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   641
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   642
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   643
            # 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
   644
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   645
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   646
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   647
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   648
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   649
    def uparrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   650
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   651
        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
   652
        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
   653
        parent-item of the currently selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   654
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   655
        currentitem = self.currentselecteditem
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   656
        nextitem = currentitem.prevsibling()
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   657
        # 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
   658
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   659
            nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   660
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   661
            # 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
   662
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   663
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   664
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   665
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   666
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   667
    def downarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   668
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   669
        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
   670
        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
   671
        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
   672
        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
   673
        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
   674
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   675
        #self.startprintline += 1 #debug
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   676
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   677
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   678
        nextitem = currentitem.nextitem()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   679
        # 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
   680
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   681
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   682
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   683
        self.currentselecteditem = nextitem
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
    def downarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   686
        """
29081
4abca4cbe768 crecord: update downarrowshiftevent() docstring, remove todo
Anton Shestakov <av6@dwimlabs.net>
parents: 29080
diff changeset
   687
        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
   688
        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
   689
        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
   690
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   691
        currentitem = self.currentselecteditem
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   692
        nextitem = currentitem.nextsibling()
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   693
        # 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
   694
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   695
            try:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   696
                nextitem = currentitem.parentitem().nextsibling()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   697
            except AttributeError:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   698
                # 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
   699
                nextitem = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   700
        if nextitem is None:
29130
ed2a3818c1fc crecord: call prevsibling() and nextsibling() directly
Anton Shestakov <av6@dwimlabs.net>
parents: 29081
diff changeset
   701
            # 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
   702
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   703
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   704
        self.currentselecteditem = nextitem
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
    def rightarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   707
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   708
        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
   709
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   710
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   711
        nextitem = currentitem.firstchild()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   712
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   713
        # 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
   714
        if currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   715
            self.togglefolded(currentitem)
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
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   718
            # 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
   719
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   720
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   721
        self.currentselecteditem = nextitem
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
    def leftarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   724
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   725
        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
   726
        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
   727
        of this item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   728
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   729
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   730
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   731
        # try to fold the item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   732
        if not isinstance(currentitem, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   733
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   734
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   735
                return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   736
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   737
        # 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
   738
        nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   739
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   740
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   741
            # 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
   742
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   743
            if not nextitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   744
                self.togglefolded(item=nextitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   745
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   746
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   747
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   748
    def leftarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   749
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   750
        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
   751
        current item is already a header).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   752
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   753
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   754
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   755
        if isinstance(currentitem, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   756
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   757
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   758
                return
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
        # 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
   761
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   762
            nextitem = currentitem.parentitem()
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
                break
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   765
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   766
                currentitem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   767
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   768
        self.currentselecteditem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   769
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   770
    def updatescroll(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   771
        "scroll the screen to fully show the currently-selected"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   772
        selstart = self.selecteditemstartline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   773
        selend = self.selecteditemendline
29942
3664537386ab crecord: delete commented line
Nathan Goldbaum <ngoldbau@illinois.edu>
parents: 29937
diff changeset
   774
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   775
        padstart = self.firstlineofpadtoprint
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   776
        padend = padstart + self.yscreensize - self.numstatuslines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   777
        # '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
   778
        # top/bottom context margin
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   779
        padstartbuffered = padstart + 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   780
        padendbuffered = padend - 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   781
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   782
        if selend > padendbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   783
            self.scrolllines(selend - padendbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   784
        elif selstart < padstartbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   785
            # negative values scroll in pgup direction
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   786
            self.scrolllines(selstart - padstartbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   787
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   788
    def scrolllines(self, numlines):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   789
        "scroll the screen up (down) by numlines when numlines >0 (<0)."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   790
        self.firstlineofpadtoprint += numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   791
        if self.firstlineofpadtoprint < 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   792
            self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   793
        if self.firstlineofpadtoprint > self.numpadlines - 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   794
            self.firstlineofpadtoprint = self.numpadlines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   795
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   796
    def toggleapply(self, item=None):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   797
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   798
        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
   799
        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
   800
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   801
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   802
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   803
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   804
        item.applied = not item.applied
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 isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   807
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   808
            if item.applied:
24492
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   809
                # apply all its hunks
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   810
                for hnk in item.hunks:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   811
                    hnk.applied = True
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   812
                    # apply all their hunklines
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   813
                    for hunkline in hnk.changedlines:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   814
                        hunkline.applied = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   815
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   816
                # un-apply all its hunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   817
                for hnk in item.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   818
                    hnk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   819
                    hnk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   820
                    # un-apply all their hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   821
                    for hunkline in hnk.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   822
                        hunkline.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   823
        elif isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   824
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   825
            # apply all it's hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   826
            for hunkline in item.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   827
                hunkline.applied = item.applied
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
            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
   830
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   831
            nosiblingsapplied = not (True in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   832
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   833
            siblingspartialstatus = [hnk.partial for hnk in item.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   834
            somesiblingspartial = (True in siblingspartialstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   835
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   836
            #cases where applied or partial should be removed from header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   837
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   838
            # 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
   839
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   840
                if not item.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   841
                    item.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   842
                    item.header.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   843
            else: # some/all parent siblings are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   844
                item.header.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   845
                item.header.partial = (somesiblingspartial or
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   846
                                        not allsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   847
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   848
        elif isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   849
            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
   850
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   851
            nosiblingsapplied = not (True in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   852
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   853
            # if no 'sibling' lines are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   854
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   855
                item.hunk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   856
                item.hunk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   857
            elif allsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   858
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   859
                item.hunk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   860
            else: # some siblings applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   861
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   862
                item.hunk.partial = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   863
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   864
            parentsiblingsapplied = [hnk.applied for hnk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   865
                                     in item.hunk.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   866
            noparentsiblingsapplied = not (True in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   867
            allparentsiblingsapplied = not (False in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   868
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   869
            parentsiblingspartial = [hnk.partial for hnk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   870
                                     in item.hunk.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   871
            someparentsiblingspartial = (True in parentsiblingspartial)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   872
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   873
            # 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
   874
            if noparentsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   875
                if not item.hunk.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   876
                    item.hunk.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   877
                    item.hunk.header.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   878
            # set the applied and partial status of the header if needed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   879
            else: # some/all parent siblings are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   880
                item.hunk.header.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   881
                item.hunk.header.partial = (someparentsiblingspartial or
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   882
                                            not allparentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   883
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   884
    def toggleall(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   885
        "toggle the applied flag of all items."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   886
        if self.waslasttoggleallapplied: # then unapply them this time
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   887
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   888
                if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   889
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   890
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   891
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   892
                if not item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   893
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   894
        self.waslasttoggleallapplied = not self.waslasttoggleallapplied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   895
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   896
    def togglefolded(self, item=None, foldparent=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   897
        "toggle folded flag of specified item (defaults to currently selected)"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   898
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   899
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   900
        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
   901
            if not isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   902
                # 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
   903
                self.currentselecteditem = item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   904
            elif item.neverunfolded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   905
                item.neverunfolded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   906
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   907
            # also fold any foldable children of the parent/current item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   908
            if isinstance(item, uiheader): # the original or 'new' item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   909
                for child in item.allchildren():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   910
                    child.folded = not item.folded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   911
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   912
        if isinstance(item, (uiheader, uihunk)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   913
            item.folded = not item.folded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   914
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   915
    def alignstring(self, instr, window):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   916
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   917
        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
   918
        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
   919
        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
   920
        multiple lines.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   921
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   922
        y, xstart = window.getyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   923
        width = self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   924
        # turn tabs into spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   925
        instr = instr.expandtabs(4)
24351
cdc4f3af2497 crecord: use colwidth instead of ucolwidth
Matt Mackall <mpm@selenic.com>
parents: 24342
diff changeset
   926
        strwidth = encoding.colwidth(instr)
24315
7d5f935bd705 crecord: use encoding.ucolwidth
Matt Mackall <mpm@selenic.com>
parents: 24314
diff changeset
   927
        numspaces = (width - ((strwidth + xstart) % width) - 1)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   928
        return instr + " " * numspaces + "\n"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   929
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   930
    def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   931
        pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   932
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   933
        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
   934
        the specified curses window object.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   935
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   936
        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
   937
        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
   938
        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
   939
        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
   940
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   941
        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
   942
        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
   943
        underline].
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 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
   946
        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
   947
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   948
        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
   949
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   950
        # preprocess the text, converting tabs to spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   951
        text = text.expandtabs(4)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   952
        # strip \n, and convert control characters to ^[char] representation
36305
a8bca9d0cea0 py3: make sure regex is bytes in crecord.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35528
diff changeset
   953
        text = re.sub(br'[\x00-\x08\x0a-\x1f]',
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   954
                lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n'))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   955
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   956
        if pair is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   957
            colorpair = pair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   958
        elif pairname is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   959
            colorpair = self.colorpairnames[pairname]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   960
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   961
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   962
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   963
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   964
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   965
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   966
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   967
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   968
                colorpair = self.getcolorpair(fgcolor, bgcolor)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   969
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   970
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   971
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   972
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   973
            # 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
   974
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   975
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   976
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   977
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   978
            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
   979
                if textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   980
                    colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   981
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   982
        y, xstart = self.chunkpad.getyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   983
        t = "" # variable for counting lines printed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   984
        # if requested, show trailing whitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   985
        if showwhtspc:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   986
            origlen = len(text)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   987
            text = text.rstrip(' \n') # tabs have already been expanded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   988
            strippedlen = len(text)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   989
            numtrailingspaces = origlen - strippedlen
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   990
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   991
        if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   992
            window.addstr(text, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   993
        t += text
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   994
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   995
        if showwhtspc:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   996
                wscolorpair = colorpair | curses.A_REVERSE
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   997
                if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   998
                    for i in range(numtrailingspaces):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   999
                        window.addch(curses.ACS_CKBOARD, wscolorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1000
                t += " " * numtrailingspaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1001
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1002
        if align:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1003
            if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1004
                extrawhitespace = self.alignstring("", window)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1005
                window.addstr(extrawhitespace, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1006
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1007
                # 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
  1008
                extrawhitespace = self.alignstring(t, window)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1009
            t += extrawhitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1010
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1011
        # 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
  1012
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1013
        linesprinted = (xstart + len(t)) / self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1014
        self.linesprintedtopadsofar += linesprinted
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1015
        return t
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1016
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1017
    def _getstatuslinesegments(self):
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1018
        """-> [str]. return segments"""
30547
5129ed3c2548 crecord: change help text for the space key dynamically
Jun Wu <quark@fb.com>
parents: 30546
diff changeset
  1019
        selected = self.currentselecteditem.applied
33813
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1020
        spaceselect = _('space: select')
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1021
        spacedeselect = _('space: deselect')
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1022
        # 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
  1023
        # 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
  1024
        spacelen = max(len(spaceselect), len(spacedeselect))
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1025
        selectedlabel = '%-*s' % (spacelen,
1e71a27dee97 crecord: fixes the formatting of the select status in the status line
Filip Filmar <filmil@gmail.com>
parents: 32979
diff changeset
  1026
                                  spacedeselect if selected else spaceselect)
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1027
        segments = [
30548
8d9745ff1e62 crecord: change the verb according to the operation
Jun Wu <quark@fb.com>
parents: 30547
diff changeset
  1028
            _headermessages[self.operation],
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1029
            '-',
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1030
            _('[x]=selected **=collapsed'),
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1031
            _('c: confirm'),
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1032
            _('q: abort'),
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1033
            _('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
  1034
            selectedlabel,
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1035
            _('?: help'),
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1036
        ]
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1037
        return segments
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1038
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1039
    def _getstatuslines(self):
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1040
        """() -> [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
  1041
        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
  1042
            lines = [self.errorstr, _('Press any key to continue')]
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1043
        else:
30546
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1044
            # wrap segments to lines
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1045
            segments = self._getstatuslinesegments()
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1046
            width = self.xscreensize
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1047
            lines = []
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1048
            lastwidth = width
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1049
            for s in segments:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1050
                w = encoding.colwidth(s)
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1051
                sep = ' ' * (1 + (s and s[0] not in '-['))
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1052
                if lastwidth + w + len(sep) >= width:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1053
                    lines.append(s)
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1054
                    lastwidth = w
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1055
                else:
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1056
                    lines[-1] += sep + s
9b674957e2e4 crecord: rewrite status line text (BC)
Jun Wu <quark@fb.com>
parents: 30545
diff changeset
  1057
                    lastwidth += w + len(sep)
30545
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1058
        if len(lines) != self.numstatuslines:
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1059
            self.numstatuslines = len(lines)
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1060
            self.statuswin.resize(self.numstatuslines, self.xscreensize)
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1061
        return [util.ellipsis(l, self.xscreensize - 1) for l in lines]
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1062
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1063
    def updatescreen(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1064
        self.statuswin.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1065
        self.chunkpad.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1066
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1067
        printstring = self.printstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1068
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1069
        # 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
  1070
        try:
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1071
            for line in self._getstatuslines():
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1072
                printstring(self.statuswin, line, pairname="legend")
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1073
            self.statuswin.refresh()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1074
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1075
            pass
30544
d4035372db8d crecord: move status window text calculation to a separate method
Jun Wu <quark@fb.com>
parents: 30535
diff changeset
  1076
        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
  1077
            return
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1078
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1079
        # 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
  1080
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1081
            self.printitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1082
            self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1083
            self.chunkpad.refresh(self.firstlineofpadtoprint, 0,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1084
                                  self.numstatuslines, 0,
30545
f3cff00c7a00 crecord: make _getstatuslines update numstatuslines
Jun Wu <quark@fb.com>
parents: 30544
diff changeset
  1085
                                  self.yscreensize - self.numstatuslines,
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1086
                                  self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1087
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1088
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1089
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1090
    def getstatusprefixstring(self, item):
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
        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
  1093
        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
  1094
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1095
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1096
        # create checkbox string
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1097
        if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1098
            if not isinstance(item, uihunkline) and item.partial:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1099
                checkbox = "[~]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1100
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1101
                checkbox = "[x]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1102
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1103
            checkbox = "[ ]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1104
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1105
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1106
            if item.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1107
                checkbox += "**"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1108
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1109
                    # 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
  1110
                    filestatus = item.changetype
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1111
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1112
                    checkbox += filestatus + " "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1113
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1114
                checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1115
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1116
                    # add two more spaces for headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1117
                    checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1118
        except AttributeError: # not foldable
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1119
            checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1120
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1121
        return checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1122
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1123
    def printheader(self, header, selected=False, towin=True,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1124
                    ignorefolding=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1125
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1126
        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
  1127
        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
  1128
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1129
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1130
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1131
        text = header.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1132
        chunkindex = self.chunklist.index(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1133
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1134
        if chunkindex != 0 and not header.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1135
            # add separating line before headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1136
            outstr += self.printstring(self.chunkpad, '_' * self.xscreensize,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1137
                                       towin=towin, align=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1138
        # select color-pair based on if the header is selected
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1139
        colorpair = self.getcolorpair(name=selected and "selected" or "normal",
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1140
                                      attrlist=[curses.A_BOLD])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1141
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1142
        # 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
  1143
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1144
        # 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
  1145
        indentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1146
        checkbox = self.getstatusprefixstring(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1147
        if not header.folded or ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1148
            textlist = text.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1149
            linestr = checkbox + textlist[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1150
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1151
            linestr = checkbox + header.filename()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1152
        outstr += self.printstring(self.chunkpad, linestr, pair=colorpair,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1153
                                   towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1154
        if not header.folded or ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1155
            if len(textlist) > 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1156
                for line in textlist[1:]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1157
                    linestr = " "*(indentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1158
                    outstr += self.printstring(self.chunkpad, linestr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1159
                                               pair=colorpair, towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1160
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1161
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1162
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1163
    def printhunklinesbefore(self, hunk, selected=False, towin=True,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1164
                             ignorefolding=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1165
        "includes start/end line indicator"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1166
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1167
        # where hunk is in list of siblings
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1168
        hunkindex = hunk.header.hunks.index(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1169
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1170
        if hunkindex != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1171
            # add separating line before headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1172
            outstr += self.printstring(self.chunkpad, ' '*self.xscreensize,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1173
                                       towin=towin, align=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1174
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1175
        colorpair = self.getcolorpair(name=selected and "selected" or "normal",
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1176
                                      attrlist=[curses.A_BOLD])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1177
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1178
        # print out from-to line with checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1179
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1180
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1181
        lineprefix = " "*self.hunkindentnumchars + checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1182
        frtoline = "   " + hunk.getfromtoline().strip("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1183
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1184
        outstr += self.printstring(self.chunkpad, lineprefix, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1185
                                   align=False) # add uncolored checkbox/indent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1186
        outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1187
                                   towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1188
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1189
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1190
            # skip remainder of output
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1191
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1192
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1193
        # 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
  1194
        for line in hunk.before:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1195
            linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1196
            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
  1197
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1198
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1199
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1200
    def printhunklinesafter(self, hunk, towin=True, ignorefolding=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1201
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1202
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1203
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1204
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1205
        # 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
  1206
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1207
        for line in hunk.after:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1208
            linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1209
            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
  1210
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1211
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1212
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1213
    def printhunkchangedline(self, hunkline, selected=False, towin=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1214
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1215
        checkbox = self.getstatusprefixstring(hunkline)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1216
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1217
        linestr = hunkline.prettystr().strip("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1218
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1219
        # 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
  1220
        if selected:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1221
            colorpair = self.getcolorpair(name="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1222
        elif linestr.startswith("+"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1223
            colorpair = self.getcolorpair(name="addition")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1224
        elif linestr.startswith("-"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1225
            colorpair = self.getcolorpair(name="deletion")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1226
        elif linestr.startswith("\\"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1227
            colorpair = self.getcolorpair(name="normal")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1228
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1229
        lineprefix = " "*self.hunklineindentnumchars + checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1230
        outstr += self.printstring(self.chunkpad, lineprefix, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1231
                                   align=False) # add uncolored checkbox/indent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1232
        outstr += self.printstring(self.chunkpad, linestr, pair=colorpair,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1233
                                   towin=towin, showwhtspc=True)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1234
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1235
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1236
    def printitem(self, item=None, ignorefolding=False, recursechildren=True,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1237
                  towin=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1238
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1239
        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
  1240
        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
  1241
        (hiding folded elements, etc. -- see __printitem() docstring)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1242
        """
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1243
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1244
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1245
            item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1246
        if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1247
            self.linesprintedtopadsofar = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1248
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1249
        outstr = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1250
        self.__printitem(item, ignorefolding, recursechildren, outstr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1251
                                  towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1252
        return ''.join(outstr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1253
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1254
    def outofdisplayedarea(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1255
        y, _ = self.chunkpad.getyx() # cursor location
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1256
        # * 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
  1257
        # consecutive non selectable lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1258
        # 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
  1259
        miny = min(0, self.firstlineofpadtoprint - self.yscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1260
        maxy = self.firstlineofpadtoprint + self.yscreensize * 2
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1261
        return y < miny or y > maxy
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1262
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1263
    def handleselection(self, item, recursechildren):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1264
        selected = (item is self.currentselecteditem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1265
        if selected and recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1266
            # assumes line numbering starting from line 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1267
            self.selecteditemstartline = self.linesprintedtopadsofar
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1268
            selecteditemlines = self.getnumlinesdisplayed(item,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1269
                                                          recursechildren=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1270
            self.selecteditemendline = (self.selecteditemstartline +
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1271
                                        selecteditemlines - 1)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1272
        return selected
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1273
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1274
    def __printitem(self, item, ignorefolding, recursechildren, outstr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1275
                    towin=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1276
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1277
        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
  1278
        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
  1279
        patch (not including coloring, etc.).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1280
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1281
        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
  1282
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1283
        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
  1284
        child items.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1285
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1286
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1287
        if towin and self.outofdisplayedarea():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1288
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1289
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1290
        selected = self.handleselection(item, recursechildren)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1291
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1292
        # patch object is a list of headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1293
        if isinstance(item, patch):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1294
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1295
                for hdr in item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1296
                    self.__printitem(hdr, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1297
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1298
        # todo: eliminate all isinstance() calls
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1299
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1300
            outstr.append(self.printheader(item, selected, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1301
                                       ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1302
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1303
                for hnk in item.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1304
                    self.__printitem(hnk, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1305
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1306
        elif (isinstance(item, uihunk) and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1307
              ((not item.header.folded) or ignorefolding)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1308
            # print the hunk data which comes before the changed-lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1309
            outstr.append(self.printhunklinesbefore(item, selected, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1310
                                                ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1311
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1312
                for l in item.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1313
                    self.__printitem(l, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1314
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1315
                outstr.append(self.printhunklinesafter(item, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1316
                                                ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1317
        elif (isinstance(item, uihunkline) and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1318
              ((not item.hunk.folded) or ignorefolding)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1319
            outstr.append(self.printhunkchangedline(item, selected,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1320
                towin=towin))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1321
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1322
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1323
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1324
    def getnumlinesdisplayed(self, item=None, ignorefolding=False,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1325
                             recursechildren=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1326
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1327
        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
  1328
        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
  1329
        display (pad).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1330
        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
  1331
        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
  1332
        the number of lines.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1333
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1334
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1335
        # temporarily disable printing to windows by printstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1336
        patchdisplaystring = self.printitem(item, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1337
                                            recursechildren, towin=False)
36306
3496bffe266d py3: make sure we are doing integer division by using '//'
Pulkit Goyal <7895pulkit@gmail.com>
parents: 36305
diff changeset
  1338
        numlines = len(patchdisplaystring) // self.xscreensize
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1339
        return numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1340
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1341
    def sigwinchhandler(self, n, frame):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1342
        "handle window resizing"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1343
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1344
            curses.endwin()
30315
0911191dc4c9 crecord: use scmutil.termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 29957
diff changeset
  1345
            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
  1346
            self.statuswin.resize(self.numstatuslines, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1347
            self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1348
            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
  1349
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1350
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1351
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1352
    def getcolorpair(self, fgcolor=None, bgcolor=None, name=None,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1353
                     attrlist=None):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1354
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1355
        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
  1356
        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
  1357
        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
  1358
        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
  1359
        returned.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1360
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1361
        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
  1362
        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
  1363
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1364
        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
  1365
        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
  1366
        curses.A_BOLD.
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1367
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1368
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1369
        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
  1370
            # 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
  1371
            colorpair = self.colorpairnames[name]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1372
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1373
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1374
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1375
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1376
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1377
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1378
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1379
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1380
                pairindex = len(self.colorpairs) + 1
35527
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1381
                if self.usecolor:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1382
                    curses.init_pair(pairindex, fgcolor, bgcolor)
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1383
                    colorpair = self.colorpairs[(fgcolor, bgcolor)] = (
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1384
                        curses.color_pair(pairindex))
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1385
                    if name is not None:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1386
                        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
  1387
                else:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1388
                    cval = 0
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1389
                    if name is not None:
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1390
                        if name == 'selected':
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1391
                            cval = curses.A_REVERSE
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1392
                        self.colorpairnames[name] = cval
f43dc62cfe11 crecord: honor "ui.color = no" config option
Elmar Bartel <elb_hg@leo.org>
parents: 35068
diff changeset
  1393
                    colorpair = self.colorpairs[(fgcolor, bgcolor)] = cval
24310
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
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1396
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1397
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1398
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1399
            # 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
  1400
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1401
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1402
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1403
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1404
            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
  1405
                if textattrib in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1406
                    colorpair |= textattrib
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1407
        return colorpair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1408
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1409
    def initcolorpair(self, *args, **kwargs):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1410
        "same as getcolorpair."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1411
        self.getcolorpair(*args, **kwargs)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1412
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1413
    def helpwindow(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1414
        "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
  1415
        helptext = _(
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1416
            """            [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
  1417
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1418
crecord allows you to interactively choose among the changes you have made,
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1419
and confirm only those changes you select for further processing by the command
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1420
you are running (commit/shelve/revert), after confirming the selected
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1421
changes, the unselected changes are still present in your working copy, so you
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1422
can use crecord multiple times to split large changes into smaller changesets.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1423
the following are valid keystrokes:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1424
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1425
                [space] : (un-)select item ([~]/[x] = partly/fully applied)
27936
fedd81659643 crecord: fix typo in the help text
Laurent Charignon <lcharignon@fb.com>
parents: 27914
diff changeset
  1426
                      A : (un-)select all items
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1427
    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
  1428
        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
  1429
 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
  1430
 shift-left-arrow   [H] : go to parent header / fold selected header
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1431
                      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
  1432
                      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
  1433
                 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
  1434
                      m : edit / resume editing the commit message
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1435
                      e : edit the currently selected hunk
29077
6ecd1a00977e crecord: drop the version condition for amend
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 29076
diff changeset
  1436
                      a : toggle amend mode, only with commit -i
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1437
                      c : confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1438
                      r : review/edit and confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1439
                      q : quit without confirming (no changes will be made)
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1440
                      ? : help (what you're currently reading)""")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1441
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1442
        helpwin = curses.newwin(self.yscreensize, 0, 0, 0)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1443
        helplines = helptext.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1444
        helplines = helplines + [" "]*(
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1445
            self.yscreensize - self.numstatuslines - len(helplines) - 1)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1446
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1447
            for line in helplines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1448
                self.printstring(helpwin, line, pairname="legend")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1449
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1450
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1451
        helpwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1452
        try:
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1453
            with self.ui.timeblockedsection('crecord'):
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1454
                helpwin.getkey()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1455
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1456
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1457
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
  1458
    def commitMessageWindow(self):
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
  1459
        "Create a temporary commit message editing window on the screen."
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
  1460
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
  1461
        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
  1462
        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
  1463
        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
  1464
        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
  1465
        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
  1466
        self.stdscr.refresh()
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
  1467
        self.stdscr.keypad(1) # allow arrow-keys to continue to function
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
  1468
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1469
    def confirmationwindow(self, windowtext):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1470
        "display an informational window, then wait for and return a keypress."
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
        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
  1473
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1474
            lines = windowtext.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1475
            for line in lines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1476
                self.printstring(confirmwin, line, pairname="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1477
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1478
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1479
        self.stdscr.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1480
        confirmwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1481
        try:
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1482
            with self.ui.timeblockedsection('crecord'):
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1483
                response = chr(self.stdscr.getch())
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1484
        except ValueError:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1485
            response = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1486
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1487
        return response
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1488
28926
0411b7998d9b crecord: cleanup the remains of commit confirmation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28925
diff changeset
  1489
    def reviewcommit(self):
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1490
        """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
  1491
        confirmed."""
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1492
        confirmtext = _(
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1493
"""if you answer yes to the following, the your currently chosen patch chunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1494
will be loaded into an editor.  you may modify the patch from the editor, and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1495
save the changes if you wish to change the patch.  otherwise, you can just
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1496
close the editor without saving to accept the current patch as-is.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1497
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1498
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
  1499
      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
  1500
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1501
are you sure you want to review/edit and confirm the selected changes [yn]?
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1502
""")
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1503
        with self.ui.timeblockedsection('crecord'):
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1504
            response = self.confirmationwindow(confirmtext)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1505
        if response is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1506
            response = "n"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1507
        if response.lower().startswith("y"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1508
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1509
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1510
            return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1511
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1512
    def toggleamend(self, opts, test):
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1513
        """Toggle the amend flag.
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1514
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1515
        When the amend flag is set, a commit will modify the most recently
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1516
        committed changeset, instead of creating a new changeset.  Otherwise, a
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1517
        new changeset will be created (the normal commit behavior).
28579
f571ea254f75 crecord: clean up empty lines at ends of docblocks
Ryan McElroy <rmcelroy@fb.com>
parents: 28543
diff changeset
  1518
        """
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1519
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1520
        try:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1521
            ver = float(util.version()[:3])
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1522
        except ValueError:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1523
            ver = 1
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1524
        if ver < 2.19:
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1525
            msg = _("The amend option is unavailable with hg versions < 2.2\n\n"
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1526
                    "Press any key to continue.")
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1527
        elif opts.get('amend') is None:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1528
            opts['amend'] = True
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1529
            msg = _("Amend option is turned on -- committing the currently "
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1530
                    "selected changes will not create a new changeset, but "
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1531
                    "instead update the most recently committed changeset.\n\n"
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1532
                    "Press any key to continue.")
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1533
        elif opts.get('amend') is True:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1534
            opts['amend'] = None
30535
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1535
            msg = _("Amend option is turned off -- committing the currently "
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1536
                    "selected changes will create a new changeset.\n\n"
3899c358b45a crecord: filter text via i18n
Jun Wu <quark@fb.com>
parents: 30533
diff changeset
  1537
                    "Press any key to continue.")
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1538
        if not test:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1539
            self.confirmationwindow(msg)
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1540
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1541
    def recenterdisplayedarea(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1542
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1543
        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
  1544
        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
  1545
        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
  1546
        zone and then update the scroll.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1547
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1548
        self.printitem(towin=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1549
        self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1550
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1551
    def toggleedit(self, item=None, test=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1552
        """
28580
8b41ad798fb7 crecord: fix docblock indentation
Ryan McElroy <rmcelroy@fb.com>
parents: 28579
diff changeset
  1553
        edit the currently selected chunk
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1554
        """
25555
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1555
        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
  1556
            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
  1557
            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
  1558
            self.updatescroll()
838fa1932ff8 crecord: extract ui refresh code after editing of hunk in a function
Laurent Charignon <lcharignon@fb.com>
parents: 25461
diff changeset
  1559
            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
  1560
            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
  1561
            self.stdscr.keypad(1)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1562
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1563
        def editpatchwitheditor(self, chunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1564
            if chunk is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1565
                self.ui.write(_('cannot edit patch for whole file'))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1566
                self.ui.write("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1567
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1568
            if chunk.header.binary():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1569
                self.ui.write(_('cannot edit patch for binary file'))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1570
                self.ui.write("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1571
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1572
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1573
            # write the initial patch
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28638
diff changeset
  1574
            patch = stringio()
28637
4874b8efe7d2 crecord: break out the help message for editing hunks
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28636
diff changeset
  1575
            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
  1576
            chunk.header.write(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1577
            chunk.write(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1578
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1579
            # 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
  1580
            try:
34029
6e6452bc441d editor: use an unambiguous path suffix for editor files
Michael Bolin <mbolin@fb.com>
parents: 33973
diff changeset
  1581
                patch = self.ui.edit(patch.getvalue(), "", action="diff")
28636
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1582
            except error.Abort as exc:
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1583
                self.errorstr = str(exc)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1584
                return None
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1585
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1586
            # remove comment lines
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1587
            patch = [line + '\n' for line in patch.splitlines()
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1588
                     if not line.startswith('#')]
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1589
            return patchmod.parsepatch(patch)
de64020bb4ec crecord: refactor hunk edit action to use ui.edit
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28581
diff changeset
  1590
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1591
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1592
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1593
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1594
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1595
        if isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1596
            item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1597
        if not isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1598
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1599
27914
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1600
        # 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
  1601
        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
  1602
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1603
        beforeadded, beforeremoved = item.added, item.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1604
        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
  1605
        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
  1606
            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
  1607
                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
  1608
            return
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1609
        header = item.header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1610
        editedhunkindex = header.hunks.index(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1611
        hunksbefore = header.hunks[:editedhunkindex]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1612
        hunksafter = header.hunks[editedhunkindex + 1:]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1613
        newpatchheader = newpatches[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1614
        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
  1615
        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
  1616
        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
  1617
        offset = (newadded - beforeadded) - (newremoved - beforeremoved)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1618
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1619
        for h in hunksafter:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1620
            h.toline += offset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1621
        for h in newhunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1622
            h.folded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1623
        header.hunks = hunksbefore + newhunks + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1624
        if self.emptypatch():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1625
            header.hunks = hunksbefore + [item] + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1626
        self.currentselecteditem = header
27914
505a10b504ed crecord: edit during hg crecord should preserve cursor position (issue5041)
Laurent Charignon <lcharignon@fb.com>
parents: 27533
diff changeset
  1627
        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
  1628
            self.currentselecteditem = header.hunks[itemindex]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1629
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1630
        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
  1631
            updateui(self)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1632
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1633
    def emptypatch(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1634
        item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1635
        if not item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1636
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1637
        for header in item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1638
            if header.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1639
                return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1640
        return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1641
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1642
    def handlekeypressed(self, keypressed, test=False):
28581
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1643
        """
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1644
        Perform actions based on pressed keys.
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1645
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1646
        Return true to exit the main loop.
3c8f0a605504 crecord: add docblock to handlekeypressed
Ryan McElroy <rmcelroy@fb.com>
parents: 28580
diff changeset
  1647
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1648
        if keypressed in ["k", "KEY_UP"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1649
            self.uparrowevent()
25460
bd4bcfa48c9e crecord: fix three typos introduced while moving crecord into core
Laurent Charignon <lcharignon@fb.com>
parents: 25447
diff changeset
  1650
        if keypressed in ["K", "KEY_PPAGE"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1651
            self.uparrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1652
        elif keypressed in ["j", "KEY_DOWN"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1653
            self.downarrowevent()
25460
bd4bcfa48c9e crecord: fix three typos introduced while moving crecord into core
Laurent Charignon <lcharignon@fb.com>
parents: 25447
diff changeset
  1654
        elif keypressed in ["J", "KEY_NPAGE"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1655
            self.downarrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1656
        elif keypressed in ["l", "KEY_RIGHT"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1657
            self.rightarrowevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1658
        elif keypressed in ["h", "KEY_LEFT"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1659
            self.leftarrowevent()
25460
bd4bcfa48c9e crecord: fix three typos introduced while moving crecord into core
Laurent Charignon <lcharignon@fb.com>
parents: 25447
diff changeset
  1660
        elif keypressed in ["H", "KEY_SLEFT"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1661
            self.leftarrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1662
        elif keypressed in ["q"]:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
  1663
            raise error.Abort(_('user quit'))
27156
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1664
        elif keypressed in ['a']:
55fa7c3900ae commit: add amend mode for commit -i
Laurent Charignon <lcharignon@fb.com>
parents: 27155
diff changeset
  1665
            self.toggleamend(self.opts, test)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1666
        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
  1667
            return True
28638
44319097e7b9 crecord: re-enable reviewing a patch before comitting it
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28637
diff changeset
  1668
        elif test and keypressed in ['X']:
44319097e7b9 crecord: re-enable reviewing a patch before comitting it
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28637
diff changeset
  1669
            return True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1670
        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
  1671
            if self.reviewcommit():
28638
44319097e7b9 crecord: re-enable reviewing a patch before comitting it
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28637
diff changeset
  1672
                self.opts['review'] = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1673
                return True
28638
44319097e7b9 crecord: re-enable reviewing a patch before comitting it
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28637
diff changeset
  1674
        elif test and keypressed in ['R']:
44319097e7b9 crecord: re-enable reviewing a patch before comitting it
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 28637
diff changeset
  1675
            self.opts['review'] = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1676
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1677
        elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1678
            self.toggleapply()
30797
0bde7372e4c0 crecord: add an experimental option for space key to move cursor down
Anton Shestakov <av6@dwimlabs.net>
parents: 30548
diff changeset
  1679
            if self.ui.configbool('experimental', 'spacemovesdown'):
0bde7372e4c0 crecord: add an experimental option for space key to move cursor down
Anton Shestakov <av6@dwimlabs.net>
parents: 30548
diff changeset
  1680
                self.downarrowevent()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1681
        elif keypressed in ['A']:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1682
            self.toggleall()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1683
        elif keypressed in ['e']:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1684
            self.toggleedit(test=test)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1685
        elif keypressed in ["f"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1686
            self.togglefolded()
25447
093d38165e5a crecord: fix a typo introduced when moving crecord to core
Laurent Charignon <lcharignon@fb.com>
parents: 24840
diff changeset
  1687
        elif keypressed in ["F"]:
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1688
            self.togglefolded(foldparent=True)
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
  1689
        elif keypressed in ["m"]:
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
  1690
            self.commitMessageWindow()
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1691
        elif keypressed in ["?"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1692
            self.helpwindow()
25419
6e62a5b3442d crecord: fix blue artifact bug coming back from help screen
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
  1693
            self.stdscr.clear()
6e62a5b3442d crecord: fix blue artifact bug coming back from help screen
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
  1694
            self.stdscr.refresh()
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
  1695
        elif curses.unctrl(keypressed) in ["^L"]:
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
  1696
            # scroll the current line to the top of the screen
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
  1697
            self.scrolllines(self.selecteditemstartline)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1698
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1699
    def main(self, stdscr):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1700
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1701
        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
  1702
        """
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1703
31931
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1704
        origsigwinch = sentinel = object()
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1705
        if util.safehasattr(signal, 'SIGWINCH'):
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1706
            origsigwinch = signal.signal(signal.SIGWINCH,
0130c3e1b1d9 crecord: avoid setting non-existing signal SIGWINCH on windows
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31930
diff changeset
  1707
                                         self.sigwinchhandler)
31930
7e7743a01103 crecord: ensure we reinstall the SIGWINCH handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31929
diff changeset
  1708
        try:
7e7743a01103 crecord: ensure we reinstall the SIGWINCH handler
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31929
diff changeset
  1709
            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
  1710
        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
  1711
            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
  1712
                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
  1713
bf6b44da1d8e crecord: extract most of 'main' into a sub function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31649
diff changeset
  1714
    def _main(self, stdscr):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1715
        self.stdscr = stdscr
25820
701d8c362aa2 crecord: add error reporting for failure in curses interface initialization
Laurent Charignon <lcharignon@fb.com>
parents: 25807
diff changeset
  1716
        # 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
  1717
        # interface, it should be printed by the calling code
701d8c362aa2 crecord: add error reporting for failure in curses interface initialization
Laurent Charignon <lcharignon@fb.com>
parents: 25807
diff changeset
  1718
        self.initerr = None
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1719
        self.yscreensize, self.xscreensize = self.stdscr.getmaxyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1720
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1721
        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
  1722
        try:
fb2e59e92651 crecord: fallback to color = no when curses.use_default_colors() fails
Elmar Bartel <elb_hg@leo.org>
parents: 35527
diff changeset
  1723
            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
  1724
        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
  1725
            self.usecolor = False
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
        # 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
  1728
        # init_pair(color_id, foreground_color, background_color)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1729
        self.initcolorpair(None, None, name="normal")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1730
        self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1731
                           name="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1732
        self.initcolorpair(curses.COLOR_RED, None, name="deletion")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1733
        self.initcolorpair(curses.COLOR_GREEN, None, name="addition")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1734
        self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1735
        # newwin([height, width,] begin_y, begin_x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1736
        self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1737
        self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1738
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1739
        # 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
  1740
        # used for displaying the patch
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
        # stupid hack to prevent getnumlinesdisplayed from failing
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1743
        self.chunkpad = curses.newpad(1, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1744
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1745
        # 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
  1746
        self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1747
25821
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  1748
        try:
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  1749
            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
  1750
        except curses.error:
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  1751
            self.initerr = _('this diff is too large to be displayed')
d68544b69736 crecord: throws error instead of crashing for large diffs
Laurent Charignon <lcharignon@fb.com>
parents: 25820
diff changeset
  1752
            return
30332
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 30315
diff changeset
  1753
        # 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
  1754
        self.selecteditemendline = self.getnumlinesdisplayed(
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1755
            self.currentselecteditem, recursechildren=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1756
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1757
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1758
            self.updatescreen()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1759
            try:
30981
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1760
                with self.ui.timeblockedsection('crecord'):
a0c4e57074fe crecord: log blocked time waiting for curses input
Simon Farnsworth <simonfar@fb.com>
parents: 30797
diff changeset
  1761
                    keypressed = self.statuswin.getkey()
25556
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  1762
                if self.errorstr is not None:
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  1763
                    self.errorstr = None
40f0e9e5b821 crecord: add mechanism for error reporting
Laurent Charignon <lcharignon@fb.com>
parents: 25555
diff changeset
  1764
                    continue
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1765
            except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1766
                keypressed = "foobar"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1767
            if self.handlekeypressed(keypressed):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1768
                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
  1769
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
  1770
        if self.commenttext != "":
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
  1771
            whitespaceremoved = re.sub("(?m)^\s.*(\n|$)", "", self.commenttext)
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
  1772
            if whitespaceremoved != "":
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
  1773
                self.opts['message'] = self.commenttext