mercurial/crecord.py
author Matt Harbison <matt_harbison@yahoo.com>
Thu, 09 Apr 2015 23:47:07 -0400
changeset 24909 d71492ca2fdd
parent 24840 a5e3634ba024
child 25310 c1f5ef76d1c2
permissions -rw-r--r--
crecord: fix mixed imports warning
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 i18n import _
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import patch as patchmod
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import util, encoding
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import os, re, sys, struct, signal, tempfile, locale, cStringIO
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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, '')
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# os.name is one of: 'posix', 'nt', 'dos', 'os2', 'mac', or 'ce'
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if os.name == 'posix':
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    import curses
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    import fcntl, termios
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else:
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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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    except ImportError:
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        # wcurses is not shipped on Windows by default
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        pass
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try:
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    curses
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except NameError:
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    if os.name != 'nt':  # Temporary hack to get running on Windows again
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        raise util.Abort(
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            _('the python curses/wcurses module is not available/installed'))
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_origstdout = sys.__stdout__ # used by gethw()
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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, constrainlevel=True, skipfolded=True):
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        """
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        If constrainLevel == True, return the closest next item
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        of the same type where there are no items of different types between
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        the current item and this closest item.
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        If constrainLevel == False, then try to return the next item
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        closest to this item, regardless of item's type (header, hunk, or
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        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 constrainlevel:
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            return self.nextsibling()
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        elif 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, constrainlevel=True, skipfolded=True):
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        """
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        If constrainLevel == True, return the closest previous item
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        of the same type where there are no items of different types between
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        the current item and this closest item.
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        If constrainLevel == False, then try to return the previous item
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        closest to this item, regardless of item's type (header, hunk, or
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        HunkLine).
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        If skipFolded == True, and the current item is folded, then the items
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        that are hidden due to folding will be skipped when determining the
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        next item.
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        If it is not possible to get the previous item, return None.
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        """
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        if constrainlevel:
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            return self.prevsibling()
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        else:
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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 shoudn'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 = cStringIO.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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        self.folded = False
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    def prettystr(self):
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        return self.linetext
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    def nextsibling(self):
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        numlinesinhunk = len(self.hunk.changedlines)
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        indexofthisline = self.hunk.changedlines.index(self)
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        if (indexofthisline < numlinesinhunk - 1):
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            nextline = self.hunk.changedlines[indexofthisline + 1]
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            return nextline
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        else:
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            return None
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    def prevsibling(self):
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        indexofthisline = self.hunk.changedlines.index(self)
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   284
        if indexofthisline > 0:
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   285
            previousline = self.hunk.changedlines[indexofthisline - 1]
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   286
            return previousline
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   287
        else:
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   288
            return None
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   290
    def parentitem(self):
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   291
        "return the parent to the current item"
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parents:
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   292
        return self.hunk
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   293
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   294
    def firstchild(self):
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   295
        "return the first child of this item, if one exists.  otherwise None."
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   296
        # hunk-lines don't have children
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   297
        return None
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parents:
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   298
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   299
    def lastchild(self):
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   300
        "return the last child of this item, if one exists.  otherwise None."
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   301
        # hunk-lines don't have children
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   302
        return None
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   303
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   304
class uihunk(patchnode):
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   305
    """ui patch hunk, wraps a hunk and keep track of ui behavior """
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   306
    maxcontext = 3
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   307
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   308
    def __init__(self, hunk, header):
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   309
        self._hunk = hunk
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   310
        self.changedlines = [uihunkline(line, self) for line in hunk.hunk]
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   311
        self.header = header
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parents:
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   312
        # used at end for detecting how many removed lines were un-applied
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   313
        self.originalremoved = self.removed
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parents:
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   314
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   315
        # flag to indicate whether to display as folded/unfolded to user
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parents:
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   316
        self.folded = True
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parents:
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   317
        # flag to indicate whether to apply this chunk
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parents:
diff changeset
   318
        self.applied = True
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parents:
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   319
        # flag which only affects the status display indicating if a node's
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   320
        # children are partially applied (i.e. some applied, some not).
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parents:
diff changeset
   321
        self.partial = False
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parents:
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   322
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parents:
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   323
    def nextsibling(self):
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parents:
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   324
        numhunksinheader = len(self.header.hunks)
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parents:
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   325
        indexofthishunk = self.header.hunks.index(self)
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parents:
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   326
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parents:
diff changeset
   327
        if (indexofthishunk < numhunksinheader - 1):
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parents:
diff changeset
   328
            nexthunk = self.header.hunks[indexofthishunk + 1]
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   329
            return nexthunk
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parents:
diff changeset
   330
        else:
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parents:
diff changeset
   331
            return None
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parents:
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   332
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parents:
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   333
    def prevsibling(self):
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parents:
diff changeset
   334
        indexofthishunk = self.header.hunks.index(self)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   335
        if indexofthishunk > 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   336
            previoushunk = self.header.hunks[indexofthishunk - 1]
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   337
            return previoushunk
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parents:
diff changeset
   338
        else:
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parents:
diff changeset
   339
            return None
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parents:
diff changeset
   340
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parents:
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   341
    def parentitem(self):
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parents:
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   342
        "return the parent to the current item"
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   343
        return self.header
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parents:
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   344
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parents:
diff changeset
   345
    def firstchild(self):
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parents:
diff changeset
   346
        "return the first child of this item, if one exists.  otherwise None."
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parents:
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   347
        if len(self.changedlines) > 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   348
            return self.changedlines[0]
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parents:
diff changeset
   349
        else:
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parents:
diff changeset
   350
            return None
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parents:
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   351
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parents:
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   352
    def lastchild(self):
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parents:
diff changeset
   353
        "return the last child of this item, if one exists.  otherwise None."
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Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   354
        if len(self.changedlines) > 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   355
            return self.changedlines[-1]
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parents:
diff changeset
   356
        else:
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parents:
diff changeset
   357
            return None
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   358
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parents:
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   359
    def allchildren(self):
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   360
        "return a list of all of the direct children of this node"
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parents:
diff changeset
   361
        return self.changedlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   362
    def countchanges(self):
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   363
        """changedlines -> (n+,n-)"""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   364
        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
   365
                   and l.prettystr()[0] == '+'])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   366
        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
   367
                   and l.prettystr()[0] == '-'])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   368
        return add, rem
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   369
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   370
    def getfromtoline(self):
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   371
        # calculate the number of removed lines converted to context lines
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parents:
diff changeset
   372
        removedconvertedtocontext = self.originalremoved - self.removed
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   373
6409fb6c934d record: add crecord's ui logic to core
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parents:
diff changeset
   374
        contextlen = (len(self.before) + len(self.after) +
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   375
                      removedconvertedtocontext)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   376
        if self.after and self.after[-1] == '\\ no newline at end of file\n':
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   377
            contextlen -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   378
        fromlen = contextlen + self.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   379
        tolen = contextlen + self.added
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
        # 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
   382
        # 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
   383
        # precedes the hunk."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   384
        #
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   385
        # 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
   386
        # 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
   387
        fromline, toline = self.fromline, self.toline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   388
        if fromline != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   389
            if fromlen == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   390
                fromline -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   391
            if tolen == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   392
                toline -= 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   393
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   394
        fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % (
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   395
            fromline, fromlen, toline, tolen,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   396
            self.proc and (' ' + self.proc))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   397
        return fromtoline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   398
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   399
    def write(self, fp):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   400
        # 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
   401
        self.added, self.removed = self.countchanges()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   402
        fp.write(self.getfromtoline())
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   403
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   404
        hunklinelist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   405
        # 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
   406
        # (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
   407
        for changedline in self.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   408
            changedlinestr = changedline.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   409
            if changedline.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   410
                hunklinelist.append(changedlinestr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   411
            elif changedlinestr[0] == "-":
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   412
                hunklinelist.append(" " + changedlinestr[1:])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   413
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   414
        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
   415
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   416
    pretty = write
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   417
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   418
    def prettystr(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   419
        x = cStringIO.StringIO()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   420
        self.pretty(x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   421
        return x.getvalue()
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
    def __getattr__(self, name):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   424
        return getattr(self._hunk, name)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   425
    def __repr__(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   426
        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
   427
24318
8d55286fe5e2 crecord: fix another underbar
Matt Mackall <mpm@selenic.com>
parents: 24317
diff changeset
   428
def filterpatch(ui, chunks, chunkselector):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   429
    """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
   430
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   431
    chunks = list(chunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   432
    # 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
   433
    # 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
   434
    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
   435
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   436
    # if there are no changed files
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   437
    if len(headers) == 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   438
        return []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   439
    uiheaders = [uiheader(h) for h in headers]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   440
    # 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
   441
    # accordingly
24342
be3ab98f11e0 record: change arguments of curses recording function
Laurent Charignon <lcharignon@fb.com>
parents: 24318
diff changeset
   442
    chunkselector(ui, uiheaders)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   443
    appliedhunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   444
    for hdr in uiheaders:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   445
        if (hdr.applied and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   446
            (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
   447
            appliedhunklist.append(hdr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   448
            fixoffset = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   449
            for hnk in hdr.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   450
                if hnk.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   451
                    appliedhunklist.append(hnk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   452
                    # 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
   453
                    # 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
   454
                    if fixoffset:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   455
                        #hnk = copy.copy(hnk) # necessary??
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   456
                        hnk.toline += fixoffset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   457
                else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   458
                    fixoffset += hnk.removed - hnk.added
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   459
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   460
    return appliedhunklist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   461
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   462
def gethw():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   463
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   464
    magically get the current height and width of the window (without initscr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   465
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   466
    this is a rip-off of a rip-off - taken from the bpython code.  it is
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   467
    useful / necessary because otherwise curses.initscr() must be called,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   468
    which can leave the terminal in a nasty state after exiting.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   469
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   470
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   471
    h, w = struct.unpack(
24316
d61aa383e2e5 crecord: fix underbar style for orig_stdout
Matt Mackall <mpm@selenic.com>
parents: 24315
diff changeset
   472
        "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2]
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   473
    return h, w
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   474
24342
be3ab98f11e0 record: change arguments of curses recording function
Laurent Charignon <lcharignon@fb.com>
parents: 24318
diff changeset
   475
def chunkselector(ui, headerlist):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   476
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   477
    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
   478
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   479
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   480
    """
24779
23727465ff72 record: add message when starting record's curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24492
diff changeset
   481
    ui.write(_('starting interactive selection\n'))
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   482
    chunkselector = curseschunkselector(headerlist, ui)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   483
    curses.wrapper(chunkselector.main)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   484
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   485
def testdecorator(testfn, f):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   486
    def u(*args, **kwargs):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   487
        return f(testfn, *args, **kwargs)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   488
    return u
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   489
24342
be3ab98f11e0 record: change arguments of curses recording function
Laurent Charignon <lcharignon@fb.com>
parents: 24318
diff changeset
   490
def testchunkselector(testfn, ui, headerlist):
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   491
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   492
    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
   493
    of the chosen chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   494
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   495
    """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   496
    chunkselector = curseschunkselector(headerlist, ui)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   497
    if testfn and os.path.exists(testfn):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   498
        testf = open(testfn)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   499
        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
   500
        testf.close()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   501
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   502
            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
   503
                break
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   504
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   505
class curseschunkselector(object):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   506
    def __init__(self, headerlist, ui):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   507
        # put the headers into a patch object
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   508
        self.headerlist = patch(headerlist)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   509
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   510
        self.ui = ui
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   511
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   512
        # list of all chunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   513
        self.chunklist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   514
        for h in headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   515
            self.chunklist.append(h)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   516
            self.chunklist.extend(h.hunks)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   517
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   518
        # dictionary mapping (fgcolor, bgcolor) pairs to the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   519
        # corresponding curses color-pair value.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   520
        self.colorpairs = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   521
        # 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
   522
        self.colorpairnames = {}
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   523
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   524
        # 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
   525
        self.currentselecteditem = self.headerlist[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   526
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   527
        # 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
   528
        # 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
   529
        self.selecteditemstartline = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   530
        self.selecteditemendline = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   531
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   532
        # define indentation levels
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   533
        self.headerindentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   534
        self.hunkindentnumchars = 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   535
        self.hunklineindentnumchars = 6
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
        # 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
   538
        self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   539
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   540
        # 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
   541
        self.numpadlines = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   542
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   543
        self.numstatuslines = 2
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   544
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   545
        # 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
   546
        # (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
   547
        self.linesprintedtopadsofar = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   548
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   549
        # 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
   550
        self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   551
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   552
        # 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
   553
        self.commenttext = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   554
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   555
        # 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
   556
        self.waslasttoggleallapplied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   557
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   558
    def uparrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   559
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   560
        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
   561
        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
   562
        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
   563
        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
   564
        hunk itself.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   565
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   566
        if the currently selected item is already at the top of the screen,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   567
        scroll the screen down to show the new-selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   568
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   569
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   570
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   571
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   572
        nextitem = currentitem.previtem(constrainlevel=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   573
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   574
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   575
            # 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
   576
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   577
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   578
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   579
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   580
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   581
    def uparrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   582
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   583
        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
   584
        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
   585
        parent-item of the currently selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   586
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   587
        if the currently selected item is already at the top of the screen,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   588
        scroll the screen down to show the new-selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   589
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   590
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   591
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   592
        nextitem = currentitem.previtem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   593
        # if there's no previous item on this level, try choosing the parent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   594
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   595
            nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   596
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   597
            # 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
   598
            # no change...
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   599
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   600
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   601
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   602
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   603
    def downarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   604
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   605
        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
   606
        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
   607
        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
   608
        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
   609
        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
   610
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   611
        if the currently selected item is already at the bottom of the screen,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   612
        scroll the screen up to show the new-selected item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   613
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   614
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   615
        #self.startprintline += 1 #debug
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   616
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   617
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   618
        nextitem = currentitem.nextitem(constrainlevel=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   619
        # 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
   620
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   621
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   622
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   623
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   624
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   625
    def downarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   626
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   627
        if the cursor is already at the bottom chunk, scroll the screen up and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   628
        move the cursor-position to the subsequent chunk.  otherwise, only move
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   629
        the cursor position down one chunk.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   630
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
        # todo: update docstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   633
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   634
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   635
        nextitem = currentitem.nextitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   636
        # if there's no previous item on this level, try choosing the parent's
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   637
        # nextitem.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   638
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   639
            try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   640
                nextitem = currentitem.parentitem().nextitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   641
            except AttributeError:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   642
                # parentitem returned None, so nextitem() can't be called
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   643
                nextitem = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   644
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   645
            # 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
   646
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   647
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   648
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   649
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   650
    def rightarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   651
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   652
        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
   653
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
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   656
        nextitem = currentitem.firstchild()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   657
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   658
        # 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
   659
        if currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   660
            self.togglefolded(currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   661
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   662
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   663
            # 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
   664
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   665
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   666
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   667
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   668
    def leftarrowevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   669
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   670
        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
   671
        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
   672
        of this item.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   673
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
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   676
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   677
        # try to fold the item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   678
        if not isinstance(currentitem, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   679
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   680
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   681
                return
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
        # 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
   684
        nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   685
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   686
        if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   687
            # 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
   688
            nextitem = currentitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   689
            if not nextitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   690
                self.togglefolded(item=nextitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   691
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   692
        self.currentselecteditem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   693
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   694
    def leftarrowshiftevent(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   695
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   696
        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
   697
        current item is already a header).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   698
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   699
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   700
        currentitem = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   701
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   702
        if isinstance(currentitem, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   703
            if not currentitem.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   704
                self.togglefolded(item=currentitem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   705
                return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   706
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   707
        # 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
   708
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   709
            nextitem = currentitem.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   710
            if nextitem is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   711
                break
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   712
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   713
                currentitem = nextitem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   714
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   715
        self.currentselecteditem = 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
    def updatescroll(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   718
        "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
   719
        selstart = self.selecteditemstartline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   720
        selend = self.selecteditemendline
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   721
        #selnumlines = selend - selstart
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   722
        padstart = self.firstlineofpadtoprint
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   723
        padend = padstart + self.yscreensize - self.numstatuslines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   724
        # '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
   725
        # top/bottom context margin
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   726
        padstartbuffered = padstart + 3
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   727
        padendbuffered = padend - 3
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
        if selend > padendbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   730
            self.scrolllines(selend - padendbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   731
        elif selstart < padstartbuffered:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   732
            # negative values scroll in pgup direction
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   733
            self.scrolllines(selstart - padstartbuffered)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   734
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   735
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   736
    def scrolllines(self, numlines):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   737
        "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
   738
        self.firstlineofpadtoprint += numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   739
        if self.firstlineofpadtoprint < 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   740
            self.firstlineofpadtoprint = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   741
        if self.firstlineofpadtoprint > self.numpadlines - 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   742
            self.firstlineofpadtoprint = self.numpadlines - 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   743
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   744
    def toggleapply(self, item=None):
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
        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
   747
        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
   748
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
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   751
            item = self.currentselecteditem
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
        item.applied = not item.applied
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(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   756
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   757
            if item.applied:
24492
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   758
                # apply all its hunks
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   759
                for hnk in item.hunks:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   760
                    hnk.applied = True
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   761
                    # apply all their hunklines
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   762
                    for hunkline in hnk.changedlines:
efa094701a05 record_curses: fix ui bug for newly added file
Laurent Charignon <lcharignon@fb.com>
parents: 24425
diff changeset
   763
                        hunkline.applied = True
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   764
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   765
                # un-apply all its hunks
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   766
                for hnk in item.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   767
                    hnk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   768
                    hnk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   769
                    # un-apply all their hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   770
                    for hunkline in hnk.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   771
                        hunkline.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   772
        elif isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   773
            item.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   774
            # apply all it's hunklines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   775
            for hunkline in item.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   776
                hunkline.applied = item.applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   777
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   778
            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
   779
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   780
            nosiblingsapplied = not (True in siblingappliedstatus)
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
            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
   783
            somesiblingspartial = (True in siblingspartialstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   784
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   785
            #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
   786
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   787
            # 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
   788
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   789
                if not item.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   790
                    item.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   791
                    item.header.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   792
            else: # some/all parent siblings are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   793
                item.header.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   794
                item.header.partial = (somesiblingspartial or
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   795
                                        not allsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   796
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   797
        elif isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   798
            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
   799
            allsiblingsapplied = not (False in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   800
            nosiblingsapplied = not (True in siblingappliedstatus)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   801
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   802
            # if no 'sibling' lines are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   803
            if nosiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   804
                item.hunk.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   805
                item.hunk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   806
            elif allsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   807
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   808
                item.hunk.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   809
            else: # some siblings applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   810
                item.hunk.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   811
                item.hunk.partial = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   812
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   813
            parentsiblingsapplied = [hnk.applied for hnk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   814
                                     in item.hunk.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   815
            noparentsiblingsapplied = not (True in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   816
            allparentsiblingsapplied = not (False in parentsiblingsapplied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   817
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   818
            parentsiblingspartial = [hnk.partial for hnk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   819
                                     in item.hunk.header.hunks]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   820
            someparentsiblingspartial = (True in parentsiblingspartial)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   821
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   822
            # 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
   823
            if noparentsiblingsapplied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   824
                if not item.hunk.header.special():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   825
                    item.hunk.header.applied = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   826
                    item.hunk.header.partial = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   827
            # 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
   828
            else: # some/all parent siblings are applied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   829
                item.hunk.header.applied = True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   830
                item.hunk.header.partial = (someparentsiblingspartial or
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   831
                                            not allparentsiblingsapplied)
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
    def toggleall(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   834
        "toggle the applied flag of all items."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   835
        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
   836
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   837
                if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   838
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   839
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   840
            for item in self.headerlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   841
                if not item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   842
                    self.toggleapply(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   843
        self.waslasttoggleallapplied = not self.waslasttoggleallapplied
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   844
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   845
    def togglefolded(self, item=None, foldparent=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   846
        "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
   847
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   848
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   849
        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
   850
            if not isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   851
                # 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
   852
                self.currentselecteditem = item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   853
            elif item.neverunfolded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   854
                item.neverunfolded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   855
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   856
            # 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
   857
            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
   858
                for child in item.allchildren():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   859
                    child.folded = not item.folded
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   860
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   861
        if isinstance(item, (uiheader, uihunk)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   862
            item.folded = not item.folded
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
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   865
    def alignstring(self, instr, window):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   866
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   867
        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
   868
        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
   869
        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
   870
        multiple lines.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   871
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
        y, xstart = window.getyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   874
        width = self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   875
        # turn tabs into spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   876
        instr = instr.expandtabs(4)
24351
cdc4f3af2497 crecord: use colwidth instead of ucolwidth
Matt Mackall <mpm@selenic.com>
parents: 24342
diff changeset
   877
        strwidth = encoding.colwidth(instr)
24315
7d5f935bd705 crecord: use encoding.ucolwidth
Matt Mackall <mpm@selenic.com>
parents: 24314
diff changeset
   878
        numspaces = (width - ((strwidth + xstart) % width) - 1)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   879
        return instr + " " * numspaces + "\n"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   880
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   881
    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
   882
        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
   883
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   884
        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
   885
        the specified curses window object.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   886
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   887
        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
   888
        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
   889
        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
   890
        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
   891
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   892
        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
   893
        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
   894
        underline].
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
        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
   897
        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
   898
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   899
        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
   900
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   901
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   902
        # preprocess the text, converting tabs to spaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   903
        text = text.expandtabs(4)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   904
        # strip \n, and convert control characters to ^[char] representation
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   905
        text = re.sub(r'[\x00-\x08\x0a-\x1f]',
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   906
                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
   907
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   908
        if pair is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   909
            colorpair = pair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   910
        elif pairname is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   911
            colorpair = self.colorpairnames[pairname]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   912
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   913
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   914
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   915
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   916
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   917
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   918
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   919
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   920
                colorpair = self.getcolorpair(fgcolor, bgcolor)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   921
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   922
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   923
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   924
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   925
            # 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
   926
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   927
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   928
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   929
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   930
            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
   931
                if textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   932
                    colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   933
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   934
        y, xstart = self.chunkpad.getyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   935
        t = "" # variable for counting lines printed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   936
        # if requested, show trailing whitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   937
        if showwhtspc:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   938
            origlen = len(text)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   939
            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
   940
            strippedlen = len(text)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   941
            numtrailingspaces = origlen - strippedlen
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   942
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   943
        if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   944
            window.addstr(text, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   945
        t += text
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   946
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   947
        if showwhtspc:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   948
                wscolorpair = colorpair | curses.A_REVERSE
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   949
                if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   950
                    for i in range(numtrailingspaces):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   951
                        window.addch(curses.ACS_CKBOARD, wscolorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   952
                t += " " * numtrailingspaces
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   953
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   954
        if align:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   955
            if towin:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   956
                extrawhitespace = self.alignstring("", window)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   957
                window.addstr(extrawhitespace, colorpair)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   958
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   959
                # 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
   960
                extrawhitespace = self.alignstring(t, window)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   961
            t += extrawhitespace
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   962
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   963
        # 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
   964
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   965
        linesprinted = (xstart + len(t)) / self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   966
        self.linesprintedtopadsofar += linesprinted
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   967
        return t
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   968
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   969
    def updatescreen(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   970
        self.statuswin.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   971
        self.chunkpad.erase()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   972
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   973
        printstring = self.printstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   974
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   975
        # 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
   976
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   977
            printstring(self.statuswin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   978
                        "SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   979
                        "(space/A) toggle hunk/all; (e)dit hunk;",
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   980
                        pairname="legend")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   981
            printstring(self.statuswin,
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
   982
                        " (f)old/unfold; (c)onfirm applied; (q)uit; (?) help "
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   983
                        "| [X]=hunk applied **=folded",
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   984
                        pairname="legend")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   985
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   986
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   987
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   988
        # 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
   989
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   990
            self.printitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   991
            self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   992
            self.chunkpad.refresh(self.firstlineofpadtoprint, 0,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   993
                                  self.numstatuslines, 0,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   994
                                  self.yscreensize + 1 - self.numstatuslines,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   995
                                  self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   996
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   997
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   998
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
   999
        # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1000
        self.statuswin.refresh()
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
    def getstatusprefixstring(self, item):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1003
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1004
        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
  1005
        is applied and/or folded.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1006
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1007
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1008
        # create checkbox string
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1009
        if item.applied:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1010
            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
  1011
                checkbox = "[~]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1012
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1013
                checkbox = "[x]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1014
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1015
            checkbox = "[ ]"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1016
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1017
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1018
            if item.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1019
                checkbox += "**"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1020
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1021
                    # 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
  1022
                    filestatus = item.changetype
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1023
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1024
                    checkbox += filestatus + " "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1025
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1026
                checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1027
                if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1028
                    # add two more spaces for headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1029
                    checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1030
        except AttributeError: # not foldable
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1031
            checkbox += "  "
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1032
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1033
        return checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1034
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1035
    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
  1036
                    ignorefolding=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1037
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1038
        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
  1039
        anything, but just count the number of lines which would be printed.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1040
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1041
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1042
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1043
        text = header.prettystr()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1044
        chunkindex = self.chunklist.index(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1045
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1046
        if chunkindex != 0 and not header.folded:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1047
            # add separating line before headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1048
            outstr += self.printstring(self.chunkpad, '_' * self.xscreensize,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1049
                                       towin=towin, align=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1050
        # 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
  1051
        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
  1052
                                      attrlist=[curses.A_BOLD])
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1053
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1054
        # 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
  1055
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1056
        # 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
  1057
        indentnumchars = 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1058
        checkbox = self.getstatusprefixstring(header)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1059
        if not header.folded or ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1060
            textlist = text.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1061
            linestr = checkbox + textlist[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1062
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1063
            linestr = checkbox + header.filename()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1064
        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
  1065
                                   towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1066
        if not header.folded or ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1067
            if len(textlist) > 1:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1068
                for line in textlist[1:]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1069
                    linestr = " "*(indentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1070
                    outstr += self.printstring(self.chunkpad, linestr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1071
                                               pair=colorpair, towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1072
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1073
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1074
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1075
    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
  1076
                             ignorefolding=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1077
        "includes start/end line indicator"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1078
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1079
        # where hunk is in list of siblings
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1080
        hunkindex = hunk.header.hunks.index(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1081
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1082
        if hunkindex != 0:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1083
            # add separating line before headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1084
            outstr += self.printstring(self.chunkpad, ' '*self.xscreensize,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1085
                                       towin=towin, align=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1086
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1087
        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
  1088
                                      attrlist=[curses.A_BOLD])
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
        # print out from-to line with checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1091
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1092
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1093
        lineprefix = " "*self.hunkindentnumchars + checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1094
        frtoline = "   " + hunk.getfromtoline().strip("\n")
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
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1097
        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
  1098
                                   align=False) # add uncolored checkbox/indent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1099
        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
  1100
                                   towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1101
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1102
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1103
            # skip remainder of output
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1104
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1105
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1106
        # 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
  1107
        for line in hunk.before:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1108
            linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1109
            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
  1110
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1111
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1112
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1113
    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
  1114
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1115
        if hunk.folded and not ignorefolding:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1116
            return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1117
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1118
        # 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
  1119
        checkbox = self.getstatusprefixstring(hunk)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1120
        for line in hunk.after:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1121
            linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1122
            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
  1123
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1124
        return outstr
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
    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
  1127
        outstr = ""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1128
        checkbox = self.getstatusprefixstring(hunkline)
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
        linestr = hunkline.prettystr().strip("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1131
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1132
        # 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
  1133
        if selected:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1134
            colorpair = self.getcolorpair(name="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1135
        elif linestr.startswith("+"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1136
            colorpair = self.getcolorpair(name="addition")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1137
        elif linestr.startswith("-"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1138
            colorpair = self.getcolorpair(name="deletion")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1139
        elif linestr.startswith("\\"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1140
            colorpair = self.getcolorpair(name="normal")
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
        lineprefix = " "*self.hunklineindentnumchars + checkbox
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1143
        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
  1144
                                   align=False) # add uncolored checkbox/indent
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1145
        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
  1146
                                   towin=towin, showwhtspc=True)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1147
        return outstr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1148
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1149
    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
  1150
                  towin=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1151
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1152
        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
  1153
        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
  1154
        (hiding folded elements, etc. -- see __printitem() docstring)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1155
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1156
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1157
            item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1158
        if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1159
            self.linesprintedtopadsofar = 0
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
        outstr = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1162
        self.__printitem(item, ignorefolding, recursechildren, outstr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1163
                                  towin=towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1164
        return ''.join(outstr)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1165
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1166
    def outofdisplayedarea(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1167
        y, _ = self.chunkpad.getyx() # cursor location
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1168
        # * 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
  1169
        # consecutive non selectable lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1170
        # 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
  1171
        miny = min(0, self.firstlineofpadtoprint - self.yscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1172
        maxy = self.firstlineofpadtoprint + self.yscreensize * 2
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1173
        return y < miny or y > maxy
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
    def handleselection(self, item, recursechildren):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1176
        selected = (item is self.currentselecteditem)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1177
        if selected and recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1178
            # assumes line numbering starting from line 0
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1179
            self.selecteditemstartline = self.linesprintedtopadsofar
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1180
            selecteditemlines = self.getnumlinesdisplayed(item,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1181
                                                          recursechildren=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1182
            self.selecteditemendline = (self.selecteditemstartline +
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1183
                                        selecteditemlines - 1)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1184
        return selected
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1185
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1186
    def __printitem(self, item, ignorefolding, recursechildren, outstr,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1187
                    towin=True):
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
        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
  1190
        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
  1191
        patch (not including coloring, etc.).
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
        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
  1194
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1195
        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
  1196
        child items.
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
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1199
        if towin and self.outofdisplayedarea():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1200
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1201
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1202
        selected = self.handleselection(item, recursechildren)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1203
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1204
        # patch object is a list of headers
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1205
        if isinstance(item, patch):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1206
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1207
                for hdr in item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1208
                    self.__printitem(hdr, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1209
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1210
        # todo: eliminate all isinstance() calls
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1211
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1212
            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
  1213
                                       ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1214
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1215
                for hnk in item.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1216
                    self.__printitem(hnk, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1217
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1218
        elif (isinstance(item, uihunk) and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1219
              ((not item.header.folded) or ignorefolding)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1220
            # 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
  1221
            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
  1222
                                                ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1223
            if recursechildren:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1224
                for l in item.changedlines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1225
                    self.__printitem(l, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1226
                            recursechildren, outstr, towin)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1227
                outstr.append(self.printhunklinesafter(item, towin=towin,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1228
                                                ignorefolding=ignorefolding))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1229
        elif (isinstance(item, uihunkline) and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1230
              ((not item.hunk.folded) or ignorefolding)):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1231
            outstr.append(self.printhunkchangedline(item, selected,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1232
                towin=towin))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1233
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 getnumlinesdisplayed(self, item=None, ignorefolding=False,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1237
                             recursechildren=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
        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
  1240
        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
  1241
        display (pad).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1242
        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
  1243
        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
  1244
        the number of lines.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1245
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1246
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1247
        # temporarily disable printing to windows by printstring
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1248
        patchdisplaystring = self.printitem(item, ignorefolding,
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1249
                                            recursechildren, towin=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1250
        numlines = len(patchdisplaystring) / self.xscreensize
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1251
        return numlines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1252
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1253
    def sigwinchhandler(self, n, frame):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1254
        "handle window resizing"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1255
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1256
            curses.endwin()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1257
            self.yscreensize, self.xscreensize = gethw()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1258
            self.statuswin.resize(self.numstatuslines, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1259
            self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1260
            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
  1261
            # todo: try to resize commit message window if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1262
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1263
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1264
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1265
    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
  1266
                     attrlist=None):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1267
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1268
        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
  1269
        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
  1270
        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
  1271
        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
  1272
        returned.
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
        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
  1275
        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
  1276
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1277
        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
  1278
        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
  1279
        curses.A_BOLD.
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
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1282
        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
  1283
            # 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
  1284
            colorpair = self.colorpairnames[name]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1285
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1286
            if fgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1287
                fgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1288
            if bgcolor is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1289
                bgcolor = -1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1290
            if (fgcolor, bgcolor) in self.colorpairs:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1291
                colorpair = self.colorpairs[(fgcolor, bgcolor)]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1292
            else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1293
                pairindex = len(self.colorpairs) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1294
                curses.init_pair(pairindex, fgcolor, bgcolor)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1295
                colorpair = self.colorpairs[(fgcolor, bgcolor)] = (
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1296
                    curses.color_pair(pairindex))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1297
                if name is not None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1298
                    self.colorpairnames[name] = curses.color_pair(pairindex)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1299
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1300
        # add attributes if possible
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1301
        if attrlist is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1302
            attrlist = []
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1303
        if colorpair < 256:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1304
            # 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
  1305
            for textattr in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1306
                colorpair |= textattr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1307
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1308
            # just apply a select few (safe?) attributes
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1309
            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
  1310
                if textattrib in attrlist:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1311
                    colorpair |= textattrib
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1312
        return colorpair
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1313
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1314
    def initcolorpair(self, *args, **kwargs):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1315
        "same as getcolorpair."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1316
        self.getcolorpair(*args, **kwargs)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1317
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1318
    def helpwindow(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1319
        "print a help window to the screen.  exit after any keypress."
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1320
        helptext = """            [press any key to return to the patch-display]
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
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
  1323
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
  1324
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
  1325
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
  1326
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
  1327
the following are valid keystrokes:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1328
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1329
                [space] : (un-)select item ([~]/[x] = partly/fully applied)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1330
                      a : (un-)select all items
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1331
    up/down-arrow [k/j] : go to previous/next unfolded item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1332
        pgup/pgdn [k/j] : go to previous/next item of same type
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1333
 right/left-arrow [l/h] : go to child item / parent item
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1334
 shift-left-arrow   [h] : go to parent header / fold selected header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1335
                      f : fold / unfold item, hiding/revealing its children
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1336
                      f : fold / unfold parent item and all of its ancestors
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1337
                      m : edit / resume editing the commit message
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1338
                      e : edit the currently selected hunk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1339
                      a : toggle amend mode (hg rev >= 2.2)
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1340
                      c : confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1341
                      r : review/edit and confirm selected changes
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1342
                      q : quit without confirming (no changes will be made)
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1343
                      ? : help (what you're currently reading)"""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1344
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1345
        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
  1346
        helplines = helptext.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1347
        helplines = helplines + [" "]*(
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1348
            self.yscreensize - self.numstatuslines - len(helplines) - 1)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1349
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1350
            for line in helplines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1351
                self.printstring(helpwin, line, pairname="legend")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1352
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1353
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1354
        helpwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1355
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1356
            helpwin.getkey()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1357
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1358
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1359
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1360
    def confirmationwindow(self, windowtext):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1361
        "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
  1362
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1363
        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
  1364
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1365
            lines = windowtext.split("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1366
            for line in lines:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1367
                self.printstring(confirmwin, line, pairname="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1368
        except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1369
            pass
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1370
        self.stdscr.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1371
        confirmwin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1372
        try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1373
            response = chr(self.stdscr.getch())
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1374
        except ValueError:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1375
            response = None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1376
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1377
        return response
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1378
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1379
    def confirmcommit(self, review=False):
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1380
        """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
  1381
        confirmed."""
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1382
        if review:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1383
            confirmtext = (
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1384
"""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
  1385
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
  1386
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
  1387
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
  1388
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1389
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
  1390
      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
  1391
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1392
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
  1393
""")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1394
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1395
            confirmtext = (
24840
a5e3634ba024 record: change wording for record curses interface
Laurent Charignon <lcharignon@fb.com>
parents: 24779
diff changeset
  1396
                "are you sure you want to confirm the selected changes [yn]? ")
24310
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1397
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1398
        response = self.confirmationwindow(confirmtext)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1399
        if response is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1400
            response = "n"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1401
        if response.lower().startswith("y"):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1402
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1403
        else:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1404
            return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1405
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1406
    def recenterdisplayedarea(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1407
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1408
        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
  1409
        display zone. we print the patch with towin=False to compute the
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1410
        location of the selected item eventhough it is outside of the displayed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1411
        zone and then update the scroll.
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
        self.printitem(towin=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1414
        self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1415
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1416
    def toggleedit(self, item=None, test=False):
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
            edit the currently chelected chunk
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1419
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1420
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1421
        def editpatchwitheditor(self, chunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1422
            if chunk is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1423
                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
  1424
                self.ui.write("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1425
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1426
            if chunk.header.binary():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1427
                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
  1428
                self.ui.write("\n")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1429
                return None
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1430
            # patch comment based on the git one (based on comment at end of
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1431
            # http://mercurial.selenic.com/wiki/recordextension)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1432
            phelp = '---' + _("""
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1433
    to remove '-' lines, make them ' ' lines (context).
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1434
    to remove '+' lines, delete them.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1435
    lines starting with # will be removed from the patch.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1436
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1437
    if the patch applies cleanly, the edited hunk will immediately be
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1438
    added to the record list. if it does not apply cleanly, a rejects
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1439
    file will be generated: you can use that when you try again. if
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1440
    all lines of the hunk are removed, then the edit is aborted and
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1441
    the hunk is left unchanged.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1442
    """)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1443
            (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-",
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1444
                    suffix=".diff", text=True)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1445
            ncpatchfp = None
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
                # write the initial patch
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1448
                f = os.fdopen(patchfd, "w")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1449
                chunk.header.write(f)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1450
                chunk.write(f)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1451
                f.write('\n'.join(['# ' + i for i in phelp.splitlines()]))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1452
                f.close()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1453
                # start the editor and wait for it to complete
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1454
                editor = self.ui.geteditor()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1455
                self.ui.system("%s \"%s\"" % (editor, patchfn),
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1456
                          environ={'hguser': self.ui.username()},
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1457
                          onerr=util.Abort, errprefix=_("edit failed"))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1458
                # remove comment lines
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1459
                patchfp = open(patchfn)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1460
                ncpatchfp = cStringIO.StringIO()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1461
                for line in patchfp:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1462
                    if not line.startswith('#'):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1463
                        ncpatchfp.write(line)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1464
                patchfp.close()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1465
                ncpatchfp.seek(0)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1466
                newpatches = patchmod.parsepatch(ncpatchfp)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1467
            finally:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1468
                os.unlink(patchfn)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1469
                del ncpatchfp
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1470
            return newpatches
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1471
        if item is None:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1472
            item = self.currentselecteditem
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1473
        if isinstance(item, uiheader):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1474
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1475
        if isinstance(item, uihunkline):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1476
            item = item.parentitem()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1477
        if not isinstance(item, uihunk):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1478
            return
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1479
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1480
        beforeadded, beforeremoved = item.added, item.removed
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1481
        newpatches = editpatchwitheditor(self, item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1482
        header = item.header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1483
        editedhunkindex = header.hunks.index(item)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1484
        hunksbefore = header.hunks[:editedhunkindex]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1485
        hunksafter = header.hunks[editedhunkindex + 1:]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1486
        newpatchheader = newpatches[0]
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1487
        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
  1488
        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
  1489
        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
  1490
        offset = (newadded - beforeadded) - (newremoved - beforeremoved)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1491
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1492
        for h in hunksafter:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1493
            h.toline += offset
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1494
        for h in newhunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1495
            h.folded = False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1496
        header.hunks = hunksbefore + newhunks + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1497
        if self.emptypatch():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1498
            header.hunks = hunksbefore + [item] + hunksafter
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1499
        self.currentselecteditem = header
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1500
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1501
        if not test:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1502
            self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1503
            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
  1504
            self.updatescroll()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1505
            self.stdscr.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1506
            self.statuswin.refresh()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1507
            self.stdscr.keypad(1)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1508
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1509
    def emptypatch(self):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1510
        item = self.headerlist
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1511
        if not item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1512
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1513
        for header in item:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1514
            if header.hunks:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1515
                return False
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1516
        return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1517
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1518
    def handlekeypressed(self, keypressed, test=False):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1519
        if keypressed in ["k", "KEY_UP"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1520
            self.uparrowevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1521
        if keypressed in ["k", "KEY_PPAGE"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1522
            self.uparrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1523
        elif keypressed in ["j", "KEY_DOWN"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1524
            self.downarrowevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1525
        elif keypressed in ["j", "KEY_NPAGE"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1526
            self.downarrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1527
        elif keypressed in ["l", "KEY_RIGHT"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1528
            self.rightarrowevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1529
        elif keypressed in ["h", "KEY_LEFT"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1530
            self.leftarrowevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1531
        elif keypressed in ["h", "KEY_SLEFT"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1532
            self.leftarrowshiftevent()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1533
        elif keypressed in ["q"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1534
            raise util.Abort(_('user quit'))
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1535
        elif keypressed in ["c"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1536
            if self.confirmcommit():
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1537
                return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1538
        elif keypressed in ["r"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1539
            if self.confirmcommit(review=True):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1540
                return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1541
        elif test and keypressed in ['X']:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1542
            return True
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1543
        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
  1544
            self.toggleapply()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1545
        elif keypressed in ['A']:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1546
            self.toggleall()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1547
        elif keypressed in ['e']:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1548
            self.toggleedit(test=test)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1549
        elif keypressed in ["f"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1550
            self.togglefolded()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1551
        elif keypressed in ["f"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1552
            self.togglefolded(foldparent=True)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1553
        elif keypressed in ["?"]:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1554
            self.helpwindow()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1555
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1556
    def main(self, stdscr):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1557
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1558
        method to be wrapped by curses.wrapper() for selecting chunks.
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1559
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1560
        """
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1561
        signal.signal(signal.SIGWINCH, self.sigwinchhandler)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1562
        self.stdscr = stdscr
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1563
        self.yscreensize, self.xscreensize = self.stdscr.getmaxyx()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1564
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1565
        curses.start_color()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1566
        curses.use_default_colors()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1567
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1568
        # 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
  1569
        # 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
  1570
        self.initcolorpair(None, None, name="normal")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1571
        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
  1572
                           name="selected")
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1573
        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
  1574
        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
  1575
        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
  1576
        # newwin([height, width,] begin_y, begin_x)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1577
        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
  1578
        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
  1579
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1580
        # 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
  1581
        # used for displaying the patch
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1582
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1583
        # stupid hack to prevent getnumlinesdisplayed from failing
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1584
        self.chunkpad = curses.newpad(1, self.xscreensize)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1585
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1586
        # 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
  1587
        self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1588
        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
  1589
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1590
        # initialize selecteitemendline (initial start-line is 0)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1591
        self.selecteditemendline = self.getnumlinesdisplayed(
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1592
            self.currentselecteditem, recursechildren=False)
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1593
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1594
        while True:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1595
            self.updatescreen()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1596
            try:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1597
                keypressed = self.statuswin.getkey()
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1598
            except curses.error:
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1599
                keypressed = "foobar"
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1600
            if self.handlekeypressed(keypressed):
6409fb6c934d record: add crecord's ui logic to core
Laurent Charignon <lcharignon@fb.com>
parents:
diff changeset
  1601
                break