mercurial/filemerge.py
author Augie Fackler <augie@google.com>
Mon, 20 Nov 2017 18:05:15 -0500
changeset 35104 f6f8b7c8919a
parent 34946 5caae380ff90
child 35281 010179e21e91
permissions -rw-r--r--
lfs: generate a large file by using `python` instead of yes | head yes(1) on some systems (like gcc112) feels compelled to inform you of broken pipes, such as those triggered by head(1). This works around the problem portably.
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# filemerge.py - file-level merge handling for Mercurial
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#
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# Copyright 2006, 2007, 2008 Matt Mackall <mpm@selenic.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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from __future__ import absolute_import
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import os
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import re
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import tempfile
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from .i18n import _
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from .node import nullid, short
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from . import (
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    encoding,
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    error,
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    formatter,
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    match,
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    pycompat,
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    registrar,
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    scmutil,
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    simplemerge,
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    tagmerge,
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    templatekw,
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    templater,
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    util,
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)
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def _toolstr(ui, tool, part, *args):
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    return ui.config("merge-tools", tool + "." + part, *args)
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def _toolbool(ui, tool, part,*args):
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    return ui.configbool("merge-tools", tool + "." + part, *args)
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def _toollist(ui, tool, part):
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    return ui.configlist("merge-tools", tool + "." + part)
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internals = {}
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# Merge tools to document.
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internalsdoc = {}
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internaltool = registrar.internalmerge()
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# internal tool merge types
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nomerge = internaltool.nomerge
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mergeonly = internaltool.mergeonly # just the full merge, no premerge
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fullmerge = internaltool.fullmerge # both premerge and merge
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_localchangedotherdeletedmsg = _(
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    "local%(l)s changed %(fd)s which other%(o)s deleted\n"
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    "use (c)hanged version, (d)elete, or leave (u)nresolved?"
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    "$$ &Changed $$ &Delete $$ &Unresolved")
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_otherchangedlocaldeletedmsg = _(
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    "other%(o)s changed %(fd)s which local%(l)s deleted\n"
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    "use (c)hanged version, leave (d)eleted, or "
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    "leave (u)nresolved?"
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    "$$ &Changed $$ &Deleted $$ &Unresolved")
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class absentfilectx(object):
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    """Represents a file that's ostensibly in a context but is actually not
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    present in it.
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    This is here because it's very specific to the filemerge code for now --
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    other code is likely going to break with the values this returns."""
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    def __init__(self, ctx, f):
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        self._ctx = ctx
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        self._f = f
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    def path(self):
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        return self._f
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    def size(self):
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        return None
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    def data(self):
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        return None
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    def filenode(self):
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        return nullid
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    _customcmp = True
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    def cmp(self, fctx):
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        """compare with other file context
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        returns True if different from fctx.
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        """
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        return not (fctx.isabsent() and
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                    fctx.ctx() == self.ctx() and
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                    fctx.path() == self.path())
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    def flags(self):
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        return ''
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    def changectx(self):
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        return self._ctx
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    def isbinary(self):
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        return False
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    def isabsent(self):
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        return True
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def _findtool(ui, tool):
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    if tool in internals:
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        return tool
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    return findexternaltool(ui, tool)
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def findexternaltool(ui, tool):
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    for kn in ("regkey", "regkeyalt"):
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        k = _toolstr(ui, tool, kn)
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        if not k:
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            continue
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        p = util.lookupreg(k, _toolstr(ui, tool, "regname"))
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        if p:
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            p = util.findexe(p + _toolstr(ui, tool, "regappend", ""))
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            if p:
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                return p
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    exe = _toolstr(ui, tool, "executable", tool)
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    return util.findexe(util.expandpath(exe))
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def _picktool(repo, ui, path, binary, symlink, changedelete):
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    def supportscd(tool):
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        return tool in internals and internals[tool].mergetype == nomerge
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    def check(tool, pat, symlink, binary, changedelete):
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        tmsg = tool
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        if pat:
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            tmsg = _("%s (for pattern %s)") % (tool, pat)
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        if not _findtool(ui, tool):
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            if pat: # explicitly requested tool deserves a warning
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                ui.warn(_("couldn't find merge tool %s\n") % tmsg)
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            else: # configured but non-existing tools are more silent
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                ui.note(_("couldn't find merge tool %s\n") % tmsg)
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        elif symlink and not _toolbool(ui, tool, "symlink"):
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            ui.warn(_("tool %s can't handle symlinks\n") % tmsg)
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        elif binary and not _toolbool(ui, tool, "binary"):
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            ui.warn(_("tool %s can't handle binary\n") % tmsg)
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        elif changedelete and not supportscd(tool):
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            # the nomerge tools are the only tools that support change/delete
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            # conflicts
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            pass
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        elif not util.gui() and _toolbool(ui, tool, "gui"):
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            ui.warn(_("tool %s requires a GUI\n") % tmsg)
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        else:
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            return True
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        return False
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    # internal config: ui.forcemerge
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    # forcemerge comes from command line arguments, highest priority
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    force = ui.config('ui', 'forcemerge')
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    if force:
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        toolpath = _findtool(ui, force)
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        if changedelete and not supportscd(toolpath):
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            return ":prompt", None
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        else:
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            if toolpath:
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                return (force, util.shellquote(toolpath))
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            else:
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                # mimic HGMERGE if given tool not found
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                return (force, force)
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    # HGMERGE takes next precedence
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    hgmerge = encoding.environ.get("HGMERGE")
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    if hgmerge:
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        if changedelete and not supportscd(hgmerge):
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            return ":prompt", None
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        else:
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            return (hgmerge, hgmerge)
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    # then patterns
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    for pat, tool in ui.configitems("merge-patterns"):
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        mf = match.match(repo.root, '', [pat])
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        if mf(path) and check(tool, pat, symlink, False, changedelete):
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            toolpath = _findtool(ui, tool)
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            return (tool, util.shellquote(toolpath))
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    # then merge tools
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    tools = {}
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    disabled = set()
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    for k, v in ui.configitems("merge-tools"):
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        t = k.split('.')[0]
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        if t not in tools:
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            tools[t] = int(_toolstr(ui, t, "priority"))
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        if _toolbool(ui, t, "disabled"):
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            disabled.add(t)
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    names = tools.keys()
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    tools = sorted([(-p, tool) for tool, p in tools.items()
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                    if tool not in disabled])
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    uimerge = ui.config("ui", "merge")
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    if uimerge:
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        # external tools defined in uimerge won't be able to handle
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        # change/delete conflicts
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        if uimerge not in names and not changedelete:
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            return (uimerge, uimerge)
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        tools.insert(0, (None, uimerge)) # highest priority
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    tools.append((None, "hgmerge")) # the old default, if found
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    for p, t in tools:
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        if check(t, None, symlink, binary, changedelete):
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            toolpath = _findtool(ui, t)
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            return (t, util.shellquote(toolpath))
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    # internal merge or prompt as last resort
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    if symlink or binary or changedelete:
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        if not changedelete and len(tools):
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            # any tool is rejected by capability for symlink or binary
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            ui.warn(_("no tool found to merge %s\n") % path)
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   211
        return ":prompt", None
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   212
    return ":merge", None
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parents:
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   213
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def _eoltype(data):
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   215
    "Guess the EOL type of a file"
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   216
    if '\0' in data: # binary
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        return None
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   218
    if '\r\n' in data: # Windows
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   219
        return '\r\n'
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    if '\r' in data: # Old Mac
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   221
        return '\r'
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   222
    if '\n' in data: # UNIX
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        return '\n'
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   224
    return None # unknown
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   225
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   226
def _matcheol(file, back):
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   227
    "Convert EOL markers in a file to match origfile"
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   228
    tostyle = _eoltype(back.data()) # No repo.wread filters?
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   229
    if tostyle:
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   230
        data = util.readfile(file)
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   231
        style = _eoltype(data)
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        if style:
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            newdata = data.replace(style, tostyle)
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   234
            if newdata != data:
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                util.writefile(file, newdata)
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   236
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@internaltool('prompt', nomerge)
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   238
def _iprompt(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None):
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   239
    """Asks the user which of the local `p1()` or the other `p2()` version to
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   240
    keep as the merged version."""
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83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   241
    ui = repo.ui
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diff changeset
   242
    fd = fcd.path()
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diff changeset
   243
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   244
    prompts = partextras(labels)
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   245
    prompts['fd'] = fd
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33eb8a56d0c9 filemerge: treat EOF at prompt as fail, not abort
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diff changeset
   246
    try:
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58a4eb16e722 filemerge: add support for change/delete conflicts to the ':prompt' tool
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diff changeset
   247
        if fco.isabsent():
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diff changeset
   248
            index = ui.promptchoice(
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6587427b2018 filemerge: store error messages in module variables
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diff changeset
   249
                _localchangedotherdeletedmsg % prompts, 2)
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   250
            choice = ['local', 'other', 'unresolved'][index]
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   251
        elif fcd.isabsent():
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   252
            index = ui.promptchoice(
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   253
                _otherchangedlocaldeletedmsg % prompts, 2)
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   254
            choice = ['other', 'local', 'unresolved'][index]
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   255
        else:
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diff changeset
   256
            index = ui.promptchoice(
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parents: 32047
diff changeset
   257
                _("keep (l)ocal%(l)s, take (o)ther%(o)s, or leave (u)nresolved"
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   258
                  " for %(fd)s?"
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   259
                  "$$ &Local $$ &Other $$ &Unresolved") % prompts, 2)
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   260
            choice = ['local', 'other', 'unresolved'][index]
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parents: 26730
diff changeset
   261
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   262
        if choice == 'other':
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   263
            return _iother(repo, mynode, orig, fcd, fco, fca, toolconf,
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parents: 29660
diff changeset
   264
                           labels)
27162
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   265
        elif choice == 'local':
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   266
            return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf,
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   267
                           labels)
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   268
        elif choice == 'unresolved':
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   269
            return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf,
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parents: 29660
diff changeset
   270
                          labels)
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diff changeset
   271
    except error.ResponseExpected:
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   272
        ui.write("\n")
29774
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diff changeset
   273
        return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf,
a7f8939641aa merge: use labels in prompts to the user
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parents: 29660
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   274
                      labels)
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parents: 15738
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   275
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   276
@internaltool('local', nomerge)
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   277
def _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None):
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   278
    """Uses the local `p1()` version of files as the merged version."""
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parents: 27034
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   279
    return 0, fcd.isabsent()
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parents: 15738
diff changeset
   280
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   281
@internaltool('other', nomerge)
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   282
def _iother(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None):
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parents: 28578
diff changeset
   283
    """Uses the other `p2()` version of files as the merged version."""
27037
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parents: 27036
diff changeset
   284
    if fco.isabsent():
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parents: 27036
diff changeset
   285
        # local changed, remote deleted -- 'deleted' picked
33151
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parents: 32873
diff changeset
   286
        _underlyingfctxifabsent(fcd).remove()
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   287
        deleted = True
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diff changeset
   288
    else:
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parents: 32873
diff changeset
   289
        _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags())
27037
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diff changeset
   290
        deleted = False
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diff changeset
   291
    return 0, deleted
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parents: 15738
diff changeset
   292
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7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
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parents: 26525
diff changeset
   293
@internaltool('fail', nomerge)
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   294
def _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None):
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diff changeset
   295
    """
16126
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parents: 16125
diff changeset
   296
    Rather than attempting to merge files that were modified on both
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   297
    branches, it marks them as unresolved. The resolve command must be
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   298
    used to resolve these conflicts."""
27123
4dc5951df1e4 filemerge: in ':fail' tool, write out other side if local side is deleted
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parents: 27047
diff changeset
   299
    # for change/delete conflicts write out the changed version, then fail
4dc5951df1e4 filemerge: in ':fail' tool, write out other side if local side is deleted
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parents: 27047
diff changeset
   300
    if fcd.isabsent():
33151
851825214aa3 filemerge: convert a couple of wvfs calls in internal mergetools to contexts
Phil Cohen <phillco@fb.com>
parents: 32873
diff changeset
   301
        _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags())
27032
28ee7af4b685 filemerge: return whether the file is deleted for nomerge internal tools
Siddharth Agarwal <sid0@fb.com>
parents: 26979
diff changeset
   302
    return 1, False
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
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parents: 15738
diff changeset
   303
33151
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diff changeset
   304
def _underlyingfctxifabsent(filectx):
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parents: 32873
diff changeset
   305
    """Sometimes when resolving, our fcd is actually an absentfilectx, but
851825214aa3 filemerge: convert a couple of wvfs calls in internal mergetools to contexts
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parents: 32873
diff changeset
   306
    we want to write to it (to do the resolve). This helper returns the
851825214aa3 filemerge: convert a couple of wvfs calls in internal mergetools to contexts
Phil Cohen <phillco@fb.com>
parents: 32873
diff changeset
   307
    underyling workingfilectx in that case.
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parents: 32873
diff changeset
   308
    """
851825214aa3 filemerge: convert a couple of wvfs calls in internal mergetools to contexts
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parents: 32873
diff changeset
   309
    if filectx.isabsent():
851825214aa3 filemerge: convert a couple of wvfs calls in internal mergetools to contexts
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parents: 32873
diff changeset
   310
        return filectx.changectx()[filectx.path()]
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parents: 32873
diff changeset
   311
    else:
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parents: 32873
diff changeset
   312
        return filectx
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parents: 32873
diff changeset
   313
27041
0e330f59ef68 filemerge: don't attempt to premerge change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27040
diff changeset
   314
def _premerge(repo, fcd, fco, fca, toolconf, files, labels=None):
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   315
    tool, toolpath, binary, symlink = toolconf
27041
0e330f59ef68 filemerge: don't attempt to premerge change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27040
diff changeset
   316
    if symlink or fcd.isabsent() or fco.isabsent():
18257
a35d0128545e merge: never do premerge on symlinks
Mads Kiilerich <mads@kiilerich.com>
parents: 18256
diff changeset
   317
        return 1
34032
67cfffbfb6a0 filemerge: eliminate most uses of tempfiles
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parents: 34031
diff changeset
   318
    unused, unused, unused, back = files
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   319
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   320
    ui = repo.ui
83925d3a4559 filemerge: refactoring of 'filemerge()'
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parents: 15738
diff changeset
   321
22032
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   322
    validkeep = ['keep', 'keep-merge3']
22031
b36c60cfe46f merge-tools: make premerge valid values extensible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22028
diff changeset
   323
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   324
    # do we attempt to simplemerge first?
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   325
    try:
18257
a35d0128545e merge: never do premerge on symlinks
Mads Kiilerich <mads@kiilerich.com>
parents: 18256
diff changeset
   326
        premerge = _toolbool(ui, tool, "premerge", not binary)
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   327
    except error.ConfigError:
34826
18a3274ed675 configitems: register the full 'merge-tools' config and sub-options
Boris Feld <boris.feld@octobus.net>
parents: 34797
diff changeset
   328
        premerge = _toolstr(ui, tool, "premerge", "").lower()
22031
b36c60cfe46f merge-tools: make premerge valid values extensible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22028
diff changeset
   329
        if premerge not in validkeep:
b36c60cfe46f merge-tools: make premerge valid values extensible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22028
diff changeset
   330
            _valid = ', '.join(["'" + v + "'" for v in validkeep])
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
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parents: 15738
diff changeset
   331
            raise error.ConfigError(_("%s.premerge not valid "
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   332
                                      "('%s' is neither boolean nor %s)") %
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   333
                                    (tool, premerge, _valid))
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   334
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   335
    if premerge:
22032
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   336
        if premerge == 'keep-merge3':
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   337
            if not labels:
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   338
                labels = _defaultconflictlabels
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   339
            if len(labels) < 3:
d7f25834ffbb merge-tools: add a `premerge=keep-merge3` config option
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22031
diff changeset
   340
                labels.append('base')
34049
6330df9d6393 simplemerge: remove unused `repo` parameter
Phil Cohen <phillco@fb.com>
parents: 34036
diff changeset
   341
        r = simplemerge.simplemerge(ui, fcd, fca, fco, quiet=True, label=labels)
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   342
        if not r:
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   343
            ui.debug(" premerge successful\n")
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   344
            return 0
22031
b36c60cfe46f merge-tools: make premerge valid values extensible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22028
diff changeset
   345
        if premerge not in validkeep:
34032
67cfffbfb6a0 filemerge: eliminate most uses of tempfiles
Phil Cohen <phillco@fb.com>
parents: 34031
diff changeset
   346
            # restore from backup and try again
34036
fe04c018eaac filemerge: add _restorebackup
Phil Cohen <phillco@fb.com>
parents: 34035
diff changeset
   347
            _restorebackup(fcd, back)
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   348
    return 1 # continue merging
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   349
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   350
def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf):
26515
0ffa7fe1076b filemerge: add a precheck for symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 26514
diff changeset
   351
    tool, toolpath, binary, symlink = toolconf
0ffa7fe1076b filemerge: add a precheck for symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 26514
diff changeset
   352
    if symlink:
26518
a77679d0b887 filemerge: print correct name of tool for symlink checks
Siddharth Agarwal <sid0@fb.com>
parents: 26517
diff changeset
   353
        repo.ui.warn(_('warning: internal %s cannot merge symlinks '
a77679d0b887 filemerge: print correct name of tool for symlink checks
Siddharth Agarwal <sid0@fb.com>
parents: 26517
diff changeset
   354
                       'for %s\n') % (tool, fcd.path()))
26515
0ffa7fe1076b filemerge: add a precheck for symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 26514
diff changeset
   355
        return False
27040
1bde66b89bb2 filemerge._mergecheck: add check for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27039
diff changeset
   356
    if fcd.isabsent() or fco.isabsent():
1bde66b89bb2 filemerge._mergecheck: add check for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27039
diff changeset
   357
        repo.ui.warn(_('warning: internal %s cannot merge change/delete '
1bde66b89bb2 filemerge._mergecheck: add check for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27039
diff changeset
   358
                       'conflict for %s\n') % (tool, fcd.path()))
1bde66b89bb2 filemerge._mergecheck: add check for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27039
diff changeset
   359
        return False
26515
0ffa7fe1076b filemerge: add a precheck for symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 26514
diff changeset
   360
    return True
0ffa7fe1076b filemerge: add a precheck for symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 26514
diff changeset
   361
26070
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   362
def _merge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, mode):
16127
14dc2bbba6d2 filemerge: remove some redundancy in decorators/docstrings
Matt Mackall <mpm@selenic.com>
parents: 16126
diff changeset
   363
    """
16126
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   364
    Uses the internal non-interactive simple merge algorithm for merging
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   365
    files. It will fail if there are any conflicts and leave markers in
22027
b98e5c7afc70 internal:merge: update documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22026
diff changeset
   366
    the partially merged file. Markers will have two sections, one for each side
26070
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   367
    of merge, unless mode equals 'union' which suppresses the markers."""
26572
c7850af6bb75 filemerge._merge: drop no longer necessary 'if r:' check
Siddharth Agarwal <sid0@fb.com>
parents: 26567
diff changeset
   368
    ui = repo.ui
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   369
34049
6330df9d6393 simplemerge: remove unused `repo` parameter
Phil Cohen <phillco@fb.com>
parents: 34036
diff changeset
   370
    r = simplemerge.simplemerge(ui, fcd, fca, fco, label=labels, mode=mode)
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   371
    return True, r, False
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   372
26526
7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
Siddharth Agarwal <sid0@fb.com>
parents: 26525
diff changeset
   373
@internaltool('union', fullmerge,
26614
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   374
              _("warning: conflicts while merging %s! "
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   375
                "(edit, then use 'hg resolve --mark')\n"),
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   376
              precheck=_mergecheck)
26071
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   377
def _iunion(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   378
    """
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   379
    Uses the internal non-interactive simple merge algorithm for merging
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   380
    files. It will use both left and right sides for conflict regions.
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   381
    No markers are inserted."""
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   382
    return _merge(repo, mynode, orig, fcd, fco, fca, toolconf,
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   383
                  files, labels, 'union')
ff12a6c63c3d filemerge: add 'union' merge to internal merge tool
Erik Huelsmann <ehuels@gmail.com>
parents: 26070
diff changeset
   384
26526
7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
Siddharth Agarwal <sid0@fb.com>
parents: 26525
diff changeset
   385
@internaltool('merge', fullmerge,
26614
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   386
              _("warning: conflicts while merging %s! "
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   387
                "(edit, then use 'hg resolve --mark')\n"),
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   388
              precheck=_mergecheck)
26070
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   389
def _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   390
    """
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   391
    Uses the internal non-interactive simple merge algorithm for merging
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   392
    files. It will fail if there are any conflicts and leave markers in
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   393
    the partially merged file. Markers will have two sections, one for each side
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   394
    of merge."""
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   395
    return _merge(repo, mynode, orig, fcd, fco, fca, toolconf,
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   396
                  files, labels, 'merge')
e15966216aec filemerge: split internal merge into api entry point and internal helper
Erik Huelsmann <ehuels@gmail.com>
parents: 25949
diff changeset
   397
26526
7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
Siddharth Agarwal <sid0@fb.com>
parents: 26525
diff changeset
   398
@internaltool('merge3', fullmerge,
26614
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   399
              _("warning: conflicts while merging %s! "
ef1eb6df7071 simplemerge: move conflict warning message to filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26613
diff changeset
   400
                "(edit, then use 'hg resolve --mark')\n"),
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   401
              precheck=_mergecheck)
22028
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   402
def _imerge3(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   403
    """
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   404
    Uses the internal non-interactive simple merge algorithm for merging
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   405
    files. It will fail if there are any conflicts and leave markers in
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   406
    the partially merged file. Marker will have three sections, one from each
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   407
    side of the merge and one for the base content."""
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   408
    if not labels:
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   409
        labels = _defaultconflictlabels
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   410
    if len(labels) < 3:
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   411
        labels.append('base')
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   412
    return _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels)
3d0572ab3b4a merge: add an internal:merge3 tool
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 22027
diff changeset
   413
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   414
def _imergeauto(repo, mynode, orig, fcd, fco, fca, toolconf, files,
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   415
                labels=None, localorother=None):
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   416
    """
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   417
    Generic driver for _imergelocal and _imergeother
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   418
    """
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   419
    assert localorother is not None
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   420
    tool, toolpath, binary, symlink = toolconf
34049
6330df9d6393 simplemerge: remove unused `repo` parameter
Phil Cohen <phillco@fb.com>
parents: 34036
diff changeset
   421
    r = simplemerge.simplemerge(repo.ui, fcd, fca, fco, label=labels,
6330df9d6393 simplemerge: remove unused `repo` parameter
Phil Cohen <phillco@fb.com>
parents: 34036
diff changeset
   422
                                localorother=localorother)
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   423
    return True, r
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   424
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   425
@internaltool('merge-local', mergeonly, precheck=_mergecheck)
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   426
def _imergelocal(*args, **kwargs):
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   427
    """
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   428
    Like :merge, but resolve all conflicts non-interactively in favor
28640
4fc640fd0026 filemerge: use revset notation for p1/p2 of local/other descriptions
timeless <timeless@mozdev.org>
parents: 28578
diff changeset
   429
    of the local `p1()` changes."""
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   430
    success, status = _imergeauto(localorother='local', *args, **kwargs)
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   431
    return success, status, False
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   432
26948
067ab07435c9 filemerge: rename _symlinkcheck to _mergecheck
Siddharth Agarwal <sid0@fb.com>
parents: 26941
diff changeset
   433
@internaltool('merge-other', mergeonly, precheck=_mergecheck)
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   434
def _imergeother(*args, **kwargs):
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   435
    """
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   436
    Like :merge, but resolve all conflicts non-interactively in favor
28640
4fc640fd0026 filemerge: use revset notation for p1/p2 of local/other descriptions
timeless <timeless@mozdev.org>
parents: 28578
diff changeset
   437
    of the other `p2()` changes."""
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   438
    success, status = _imergeauto(localorother='other', *args, **kwargs)
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   439
    return success, status, False
26224
a4da463df6cf filemerge: add non-interactive :merge-local and :merge-other
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 26071
diff changeset
   440
26526
7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
Siddharth Agarwal <sid0@fb.com>
parents: 26525
diff changeset
   441
@internaltool('tagmerge', mergeonly,
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   442
              _("automatic tag merging of %s failed! "
22707
38e0363dcbe0 filemerge: switch the default name for internal tools from internal:x to :x
Mads Kiilerich <madski@unity3d.com>
parents: 22706
diff changeset
   443
                "(use 'hg resolve --tool :merge' or another merge "
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   444
                "tool of your choice)\n"))
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   445
def _itagmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   446
    """
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   447
    Uses the internal tag merge algorithm (experimental).
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   448
    """
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   449
    success, status = tagmerge.merge(repo, fcd, fco, fca)
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   450
    return success, status, False
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21921
diff changeset
   451
26526
7fa3560443fd filemerge: switch trymerge boolean to mergetype enum
Siddharth Agarwal <sid0@fb.com>
parents: 26525
diff changeset
   452
@internaltool('dump', fullmerge)
21273
20b8090d8125 merge: define conflict marker labels in filemerge()
Durham Goode <durham@fb.com>
parents: 21100
diff changeset
   453
def _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
16127
14dc2bbba6d2 filemerge: remove some redundancy in decorators/docstrings
Matt Mackall <mpm@selenic.com>
parents: 16126
diff changeset
   454
    """
16126
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   455
    Creates three versions of the files to merge, containing the
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   456
    contents of local, other and base. These files can then be used to
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   457
    perform a merge manually. If the file to be merged is named
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   458
    ``a.txt``, these files will accordingly be named ``a.txt.local``,
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   459
    ``a.txt.other`` and ``a.txt.base`` and they will be placed in the
32255
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   460
    same directory as ``a.txt``.
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   461
34915
cab34bda259e help: fix typo in hg merge documentation
Joe Blaylock <jrbl@google.com>
parents: 34826
diff changeset
   462
    This implies premerge. Therefore, files aren't dumped, if premerge
32255
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   463
    runs successfully. Use :forcedump to forcibly write files out.
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   464
    """
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   465
    a = _workingpath(repo, fcd)
26573
a875773cf537 filemerge._idump: drop no longer necessary 'if r:' check
Siddharth Agarwal <sid0@fb.com>
parents: 26572
diff changeset
   466
    fd = fcd.path()
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   467
34785
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   468
    # Run ``flushall()`` to make any missing folders the following wwrite
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   469
    # calls might be depending on.
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   470
    from . import context
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   471
    if isinstance(fcd, context.overlayworkingfilectx):
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   472
        fcd.ctx().flushall()
1af4561b6bfe filemerge: add a missing flushall()
Phil Cohen <phillco@fb.com>
parents: 34784
diff changeset
   473
34076
cd38b83bfb23 filemerge: use fctx.write() in the internal:dump tool, instead of copy
Phil Cohen <phillco@fb.com>
parents: 34049
diff changeset
   474
    util.writefile(a + ".local", fcd.decodeddata())
26573
a875773cf537 filemerge._idump: drop no longer necessary 'if r:' check
Siddharth Agarwal <sid0@fb.com>
parents: 26572
diff changeset
   475
    repo.wwrite(fd + ".other", fco.data(), fco.flags())
a875773cf537 filemerge._idump: drop no longer necessary 'if r:' check
Siddharth Agarwal <sid0@fb.com>
parents: 26572
diff changeset
   476
    repo.wwrite(fd + ".base", fca.data(), fca.flags())
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   477
    return False, 1, False
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   478
32255
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   479
@internaltool('forcedump', mergeonly)
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   480
def _forcedump(repo, mynode, orig, fcd, fco, fca, toolconf, files,
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   481
                labels=None):
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   482
    """
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   483
    Creates three versions of the files as same as :dump, but omits premerge.
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   484
    """
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   485
    return _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files,
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   486
                labels=labels)
7e35d31b41fd filemerge: add internal merge tool to dump files forcibly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 32254
diff changeset
   487
21273
20b8090d8125 merge: define conflict marker labels in filemerge()
Durham Goode <durham@fb.com>
parents: 21100
diff changeset
   488
def _xmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None):
26574
f82cb7dffb49 filemerge._xmerge: drop no longer necessary 'if r:' check
Siddharth Agarwal <sid0@fb.com>
parents: 26573
diff changeset
   489
    tool, toolpath, binary, symlink = toolconf
27042
30b919bc49bf filemerge: don't try using external tools on change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27041
diff changeset
   490
    if fcd.isabsent() or fco.isabsent():
30b919bc49bf filemerge: don't try using external tools on change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27041
diff changeset
   491
        repo.ui.warn(_('warning: %s cannot merge change/delete conflict '
30b919bc49bf filemerge: don't try using external tools on change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27041
diff changeset
   492
                       'for %s\n') % (tool, fcd.path()))
30b919bc49bf filemerge: don't try using external tools on change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27041
diff changeset
   493
        return False, 1, None
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   494
    unused, unused, unused, back = files
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   495
    a = _workingpath(repo, fcd)
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   496
    b, c = _maketempfiles(repo, fco, fca)
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   497
    try:
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   498
        out = ""
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   499
        env = {'HG_FILE': fcd.path(),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   500
               'HG_MY_NODE': short(mynode),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   501
               'HG_OTHER_NODE': str(fco.changectx()),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   502
               'HG_BASE_NODE': str(fca.changectx()),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   503
               'HG_MY_ISLINK': 'l' in fcd.flags(),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   504
               'HG_OTHER_ISLINK': 'l' in fco.flags(),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   505
               'HG_BASE_ISLINK': 'l' in fca.flags(),
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   506
               }
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   507
        ui = repo.ui
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   508
34826
18a3274ed675 configitems: register the full 'merge-tools' config and sub-options
Boris Feld <boris.feld@octobus.net>
parents: 34797
diff changeset
   509
        args = _toolstr(ui, tool, "args")
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   510
        if "$output" in args:
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   511
            # read input from backup, write to original
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   512
            out = a
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   513
            a = repo.wvfs.join(back.path())
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   514
        replace = {'local': a, 'base': b, 'other': c, 'output': out}
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   515
        args = util.interpolate(r'\$', replace, args,
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   516
                                lambda s: util.shellquote(util.localpath(s)))
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   517
        cmd = toolpath + ' ' + args
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   518
        if _toolbool(ui, tool, "gui"):
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   519
            repo.ui.status(_('running merge tool %s for file %s\n') %
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   520
                           (tool, fcd.path()))
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   521
        repo.ui.debug('launching merge tool: %s\n' % cmd)
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   522
        r = ui.system(cmd, cwd=repo.root, environ=env, blockedtag='mergetool')
34506
1d804c22c671 py3: use '%d' for integers instead of '%s'
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34123
diff changeset
   523
        repo.ui.debug('merge tool returned: %d\n' % r)
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   524
        return True, r, False
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   525
    finally:
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   526
        util.unlink(b)
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   527
        util.unlink(c)
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   528
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   529
def _formatconflictmarker(repo, ctx, template, label, pad):
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   530
    """Applies the given template to the ctx, prefixed by the label.
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   531
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   532
    Pad is the minimum width of the label prefix, so that multiple markers
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   533
    can have aligned templated parts.
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   534
    """
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   535
    if ctx.node() is None:
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   536
        ctx = ctx.p1()
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   537
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   538
    props = templatekw.keywords.copy()
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   539
    props['templ'] = template
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   540
    props['ctx'] = ctx
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   541
    props['repo'] = repo
32873
2ecce24dfcd3 templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32753
diff changeset
   542
    templateresult = template.render(props)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   543
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   544
    label = ('%s:' % label).ljust(pad + 1)
32873
2ecce24dfcd3 templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32753
diff changeset
   545
    mark = '%s %s' % (label, templateresult)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   546
21864
755bf1bbe0a9 filemerge: use only the first line of the generated conflict marker for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21693
diff changeset
   547
    if mark:
755bf1bbe0a9 filemerge: use only the first line of the generated conflict marker for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21693
diff changeset
   548
        mark = mark.splitlines()[0] # split for safety
755bf1bbe0a9 filemerge: use only the first line of the generated conflict marker for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21693
diff changeset
   549
21865
78e56e70c70a filemerge: use 'util.ellipsis' to trim custom conflict markers correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21864
diff changeset
   550
    # 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ')
78e56e70c70a filemerge: use 'util.ellipsis' to trim custom conflict markers correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21864
diff changeset
   551
    return util.ellipsis(mark, 80 - 8)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   552
21524
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21519
diff changeset
   553
_defaultconflictlabels = ['local', 'other']
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21519
diff changeset
   554
22026
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   555
def _formatlabels(repo, fcd, fco, fca, labels):
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   556
    """Formats the given labels using the conflict marker template.
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   557
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   558
    Returns a list of formatted labels.
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   559
    """
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   560
    cd = fcd.changectx()
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   561
    co = fco.changectx()
22026
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   562
    ca = fca.changectx()
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   563
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   564
    ui = repo.ui
33523
11025c4f1016 configitems: register the 'ui.mergemarkertemplate' config
Boris Feld <boris.feld@octobus.net>
parents: 33499
diff changeset
   565
    template = ui.config('ui', 'mergemarkertemplate')
32047
458f7294dfee filemerge: optionally strip quotes from merge marker template (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 31436
diff changeset
   566
    template = templater.unquotestring(template)
32873
2ecce24dfcd3 templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32753
diff changeset
   567
    tmpl = formatter.maketemplater(ui, template)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   568
22026
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   569
    pad = max(len(l) for l in labels)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   570
22026
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   571
    newlabels = [_formatconflictmarker(repo, cd, tmpl, labels[0], pad),
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   572
                 _formatconflictmarker(repo, co, tmpl, labels[1], pad)]
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   573
    if len(labels) > 2:
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   574
        newlabels.append(_formatconflictmarker(repo, ca, tmpl, labels[2], pad))
6966542768ff filemerge: allow the formatting of three labels instead of two
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22025
diff changeset
   575
    return newlabels
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   576
29774
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   577
def partextras(labels):
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   578
    """Return a dictionary of extra labels for use in prompts to the user
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   579
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   580
    Intended use is in strings of the form "(l)ocal%(l)s".
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   581
    """
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   582
    if labels is None:
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   583
        return {
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   584
            "l": "",
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   585
            "o": "",
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   586
        }
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   587
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   588
    return {
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   589
        "l": " [%s]" % labels[0],
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   590
        "o": " [%s]" % labels[1],
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   591
    }
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   592
34036
fe04c018eaac filemerge: add _restorebackup
Phil Cohen <phillco@fb.com>
parents: 34035
diff changeset
   593
def _restorebackup(fcd, back):
fe04c018eaac filemerge: add _restorebackup
Phil Cohen <phillco@fb.com>
parents: 34035
diff changeset
   594
    # TODO: Add a workingfilectx.write(otherfilectx) path so we can use
fe04c018eaac filemerge: add _restorebackup
Phil Cohen <phillco@fb.com>
parents: 34035
diff changeset
   595
    # util.copy here instead.
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   596
    fcd.write(back.data(), fcd.flags())
34036
fe04c018eaac filemerge: add _restorebackup
Phil Cohen <phillco@fb.com>
parents: 34035
diff changeset
   597
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   598
def _makebackup(repo, ui, wctx, fcd, premerge):
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   599
    """Makes and returns a filectx-like object for ``fcd``'s backup file.
34031
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   600
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   601
    In addition to preserving the user's pre-existing modifications to `fcd`
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   602
    (if any), the backup is used to undo certain premerges, confirm whether a
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   603
    merge changed anything, and determine what line endings the new file should
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   604
    have.
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   605
    """
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   606
    if fcd.isabsent():
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   607
        return None
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   608
    # TODO: Break this import cycle somehow. (filectx -> ctx -> fileset ->
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   609
    # merge -> filemerge). (I suspect the fileset import is the weakest link)
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   610
    from . import context
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   611
    a = _workingpath(repo, fcd)
34031
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   612
    back = scmutil.origpath(ui, repo, a)
34784
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   613
    inworkingdir = (back.startswith(repo.wvfs.base) and not
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   614
        back.startswith(repo.vfs.base))
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   615
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   616
    if isinstance(fcd, context.overlayworkingfilectx) and inworkingdir:
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   617
        # If the backup file is to be in the working directory, and we're
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   618
        # merging in-memory, we must redirect the backup to the memory context
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   619
        # so we don't disturb the working directory.
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   620
        relpath = back[len(repo.wvfs.base) + 1:]
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   621
        wctx[relpath].write(fcd.data(), fcd.flags())
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   622
        return wctx[relpath]
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   623
    else:
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   624
        # Otherwise, write to wherever the user specified the backups should go.
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   625
        #
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   626
        # A arbitraryfilectx is returned, so we can run the same functions on
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   627
        # the backup context regardless of where it lives.
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   628
        if premerge:
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   629
            util.copyfile(a, back)
123a68e6b473 filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents: 34782
diff changeset
   630
        return context.arbitraryfilectx(back, repo=repo)
34031
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   631
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   632
def _maketempfiles(repo, fco, fca):
34031
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   633
    """Writes out `fco` and `fca` as temporary files, so an external merge
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   634
    tool may use them.
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   635
    """
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   636
    def temp(prefix, ctx):
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   637
        fullbase, ext = os.path.splitext(ctx.path())
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   638
        pre = "%s~%s." % (os.path.basename(fullbase), prefix)
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   639
        (fd, name) = tempfile.mkstemp(prefix=pre, suffix=ext)
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   640
        data = repo.wwritedata(ctx.path(), ctx.data())
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   641
        f = os.fdopen(fd, pycompat.sysstr("wb"))
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   642
        f.write(data)
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   643
        f.close()
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   644
        return name
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   645
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   646
    b = temp("base", fca)
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   647
    c = temp("other", fco)
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   648
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   649
    return b, c
34031
52bd006b4f49 filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents: 33906
diff changeset
   650
34122
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   651
def _filemerge(premerge, repo, wctx, mynode, orig, fcd, fco, fca, labels=None):
6003
7855b88ba838 filemerge: pull file-merging code into its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   652
    """perform a 3-way merge in the working directory
7855b88ba838 filemerge: pull file-merging code into its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   653
26607
45a6233d5f50 filemerge: introduce a premerge flag and function
Siddharth Agarwal <sid0@fb.com>
parents: 26606
diff changeset
   654
    premerge = whether this is a premerge
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6212
diff changeset
   655
    mynode = parent node before merge
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6212
diff changeset
   656
    orig = original local filename before merge
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6212
diff changeset
   657
    fco = other file context
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6212
diff changeset
   658
    fca = ancestor file context
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6212
diff changeset
   659
    fcd = local file context for current/destination file
26606
2a405d307f8c filemerge: also return whether the merge is complete
Siddharth Agarwal <sid0@fb.com>
parents: 26605
diff changeset
   660
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   661
    Returns whether the merge is complete, the return value of the merge, and
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   662
    a boolean indicating whether the file was deleted from disk."""
6003
7855b88ba838 filemerge: pull file-merging code into its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   663
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   664
    if not fco.cmp(fcd): # files identical?
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   665
        return True, None, False
26512
4c52dd406adc filemerge: indent filemerge.filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26224
diff changeset
   666
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   667
    ui = repo.ui
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   668
    fd = fcd.path()
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   669
    binary = fcd.isbinary() or fco.isbinary() or fca.isbinary()
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   670
    symlink = 'l' in fcd.flags() + fco.flags()
27039
d7517deedf86 filemerge._picktool: only pick from nomerge tools for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27038
diff changeset
   671
    changedelete = fcd.isabsent() or fco.isabsent()
d7517deedf86 filemerge._picktool: only pick from nomerge tools for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27038
diff changeset
   672
    tool, toolpath = _picktool(repo, ui, fd, binary, symlink, changedelete)
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   673
    if tool in internals and tool.startswith('internal:'):
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   674
        # normalize to new-style names (':merge' etc)
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   675
        tool = tool[len('internal'):]
27161
296d55def9c4 filemerge: add debug output for whether this is a change/delete conflict
Siddharth Agarwal <sid0@fb.com>
parents: 27124
diff changeset
   676
    ui.debug("picked tool '%s' for %s (binary %s symlink %s changedelete %s)\n"
32753
264b86cf2092 py3: convert bool variables to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32317
diff changeset
   677
             % (tool, fd, pycompat.bytestr(binary), pycompat.bytestr(symlink),
264b86cf2092 py3: convert bool variables to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32317
diff changeset
   678
                    pycompat.bytestr(changedelete)))
6003
7855b88ba838 filemerge: pull file-merging code into its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   679
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   680
    if tool in internals:
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   681
        func = internals[tool]
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   682
        mergetype = func.mergetype
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   683
        onfailure = func.onfailure
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   684
        precheck = func.precheck
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   685
    else:
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   686
        func = _xmerge
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   687
        mergetype = fullmerge
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   688
        onfailure = _("merging %s failed!\n")
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   689
        precheck = None
26512
4c52dd406adc filemerge: indent filemerge.filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26224
diff changeset
   690
34123
9c07cff039bc filemerge: flush if using deferred writes when running a merge tool
Phil Cohen <phillco@fb.com>
parents: 34122
diff changeset
   691
        # If using deferred writes, must flush any deferred contents if running
9c07cff039bc filemerge: flush if using deferred writes when running a merge tool
Phil Cohen <phillco@fb.com>
parents: 34122
diff changeset
   692
        # an external merge tool since it has arbitrary access to the working
9c07cff039bc filemerge: flush if using deferred writes when running a merge tool
Phil Cohen <phillco@fb.com>
parents: 34122
diff changeset
   693
        # copy.
9c07cff039bc filemerge: flush if using deferred writes when running a merge tool
Phil Cohen <phillco@fb.com>
parents: 34122
diff changeset
   694
        wctx.flushall()
9c07cff039bc filemerge: flush if using deferred writes when running a merge tool
Phil Cohen <phillco@fb.com>
parents: 34122
diff changeset
   695
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   696
    toolconf = tool, toolpath, binary, symlink
6003
7855b88ba838 filemerge: pull file-merging code into its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   697
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   698
    if mergetype == nomerge:
29774
a7f8939641aa merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents: 29660
diff changeset
   699
        r, deleted = func(repo, mynode, orig, fcd, fco, fca, toolconf, labels)
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   700
        return True, r, deleted
26512
4c52dd406adc filemerge: indent filemerge.filemerge
Siddharth Agarwal <sid0@fb.com>
parents: 26224
diff changeset
   701
26609
47681e77e484 filemerge: only print out "merging f" output at premerge step
Siddharth Agarwal <sid0@fb.com>
parents: 26608
diff changeset
   702
    if premerge:
47681e77e484 filemerge: only print out "merging f" output at premerge step
Siddharth Agarwal <sid0@fb.com>
parents: 26608
diff changeset
   703
        if orig != fco.path():
47681e77e484 filemerge: only print out "merging f" output at premerge step
Siddharth Agarwal <sid0@fb.com>
parents: 26608
diff changeset
   704
            ui.status(_("merging %s and %s to %s\n") % (orig, fco.path(), fd))
47681e77e484 filemerge: only print out "merging f" output at premerge step
Siddharth Agarwal <sid0@fb.com>
parents: 26608
diff changeset
   705
        else:
47681e77e484 filemerge: only print out "merging f" output at premerge step
Siddharth Agarwal <sid0@fb.com>
parents: 26608
diff changeset
   706
            ui.status(_("merging %s\n") % fd)
26528
8bfef5737321 filemerge: move 'merging' output to before file creation
Siddharth Agarwal <sid0@fb.com>
parents: 26527
diff changeset
   707
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   708
    ui.debug("my %s other %s ancestor %s\n" % (fcd, fco, fca))
26528
8bfef5737321 filemerge: move 'merging' output to before file creation
Siddharth Agarwal <sid0@fb.com>
parents: 26527
diff changeset
   709
26608
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   710
    if precheck and not precheck(repo, mynode, orig, fcd, fco, fca,
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   711
                                 toolconf):
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   712
        if onfailure:
ae5b60d3294f filemerge: deindent the parts of filemerge outside the try block
Siddharth Agarwal <sid0@fb.com>
parents: 26607
diff changeset
   713
            ui.warn(onfailure % fd)
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   714
        return True, 1, False
26529
7833b13b001f filemerge: move precheck to before files are written out
Siddharth Agarwal <sid0@fb.com>
parents: 26528
diff changeset
   715
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   716
    back = _makebackup(repo, ui, wctx, fcd, premerge)
34035
96123bdea43e filemerge: reduce creation of tempfiles until needed
Phil Cohen <phillco@fb.com>
parents: 34034
diff changeset
   717
    files = (None, None, None, back)
26589
fb388aa26453 filemerge: clean up temp files in a finally block
Siddharth Agarwal <sid0@fb.com>
parents: 26575
diff changeset
   718
    r = 1
fb388aa26453 filemerge: clean up temp files in a finally block
Siddharth Agarwal <sid0@fb.com>
parents: 26575
diff changeset
   719
    try:
33499
0407a51b9d8c codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents: 33151
diff changeset
   720
        markerstyle = ui.config('ui', 'mergemarkers')
26529
7833b13b001f filemerge: move precheck to before files are written out
Siddharth Agarwal <sid0@fb.com>
parents: 26528
diff changeset
   721
        if not labels:
7833b13b001f filemerge: move precheck to before files are written out
Siddharth Agarwal <sid0@fb.com>
parents: 26528
diff changeset
   722
            labels = _defaultconflictlabels
7833b13b001f filemerge: move precheck to before files are written out
Siddharth Agarwal <sid0@fb.com>
parents: 26528
diff changeset
   723
        if markerstyle != 'basic':
7833b13b001f filemerge: move precheck to before files are written out
Siddharth Agarwal <sid0@fb.com>
parents: 26528
diff changeset
   724
            labels = _formatlabels(repo, fcd, fco, fca, labels)
6004
5af5f0f9d724 merge: allow smarter tool configuration
Matt Mackall <mpm@selenic.com>
parents: 6003
diff changeset
   725
26607
45a6233d5f50 filemerge: introduce a premerge flag and function
Siddharth Agarwal <sid0@fb.com>
parents: 26606
diff changeset
   726
        if premerge and mergetype == fullmerge:
27041
0e330f59ef68 filemerge: don't attempt to premerge change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27040
diff changeset
   727
            r = _premerge(repo, fcd, fco, fca, toolconf, files, labels=labels)
26611
a5ff66e6d77a filemerge: break overall filemerge into separate premerge and merge steps
Siddharth Agarwal <sid0@fb.com>
parents: 26610
diff changeset
   728
            # complete if premerge successful (r is 0)
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   729
            return not r, r, False
26567
f18646cf0e93 filemerge: call premerge directly from main merge function
Siddharth Agarwal <sid0@fb.com>
parents: 26529
diff changeset
   730
27033
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   731
        needcheck, r, deleted = func(repo, mynode, orig, fcd, fco, fca,
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   732
                                     toolconf, files, labels=labels)
089dab8794dc filemerge: return whether the file is deleted from all other merge tools
Siddharth Agarwal <sid0@fb.com>
parents: 27032
diff changeset
   733
26575
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   734
        if needcheck:
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   735
            r = _check(repo, r, ui, tool, fcd, files)
21519
25d5a9ecbb85 merge: add conflict marker formatter (BC)
Durham Goode <durham@fb.com>
parents: 21273
diff changeset
   736
16125
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   737
        if r:
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   738
            if onfailure:
83925d3a4559 filemerge: refactoring of 'filemerge()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15738
diff changeset
   739
                ui.warn(onfailure % fd)
34797
284fa44f7f39 merge: allow user to halt merge on merge-tool failures
Ryan McElroy <rmcelroy@fb.com>
parents: 34796
diff changeset
   740
            _onfilemergefailure(ui)
26589
fb388aa26453 filemerge: clean up temp files in a finally block
Siddharth Agarwal <sid0@fb.com>
parents: 26575
diff changeset
   741
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27033
diff changeset
   742
        return True, r, deleted
26589
fb388aa26453 filemerge: clean up temp files in a finally block
Siddharth Agarwal <sid0@fb.com>
parents: 26575
diff changeset
   743
    finally:
27047
e1458049dca5 filemerge: don't try to copy files known to be absent
Siddharth Agarwal <sid0@fb.com>
parents: 27042
diff changeset
   744
        if not r and back is not None:
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   745
            back.remove()
6004
5af5f0f9d724 merge: allow smarter tool configuration
Matt Mackall <mpm@selenic.com>
parents: 6003
diff changeset
   746
34796
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   747
def _haltmerge():
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   748
    msg = _('merge halted after failed merge (see hg resolve)')
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   749
    raise error.InterventionRequired(msg)
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   750
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   751
def _onfilemergefailure(ui):
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   752
    action = ui.config('merge', 'on-failure')
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   753
    if action == 'prompt':
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   754
        msg = _('continue merge operation (yn)?' '$$ &Yes $$ &No')
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   755
        if ui.promptchoice(msg, 0) == 1:
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   756
            _haltmerge()
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   757
    if action == 'halt':
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   758
        _haltmerge()
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   759
    # default action is 'continue', in which case we neither prompt nor halt
ed91846c29cf filemerge: introduce functions to halt merge flow
Ryan McElroy <rmcelroy@fb.com>
parents: 34785
diff changeset
   760
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   761
def _check(repo, r, ui, tool, fcd, files):
26575
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   762
    fd = fcd.path()
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   763
    unused, unused, unused, back = files
26575
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   764
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   765
    if not r and (_toolbool(ui, tool, "checkconflicts") or
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   766
                  'conflicts' in _toollist(ui, tool, "check")):
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   767
        if re.search("^(<<<<<<< .*|=======|>>>>>>> .*)$", fcd.data(),
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   768
                     re.MULTILINE):
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   769
            r = 1
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   770
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   771
    checked = False
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   772
    if 'prompt' in _toollist(ui, tool, "check"):
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   773
        checked = True
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   774
        if ui.promptchoice(_("was merge of '%s' successful (yn)?"
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   775
                             "$$ &Yes $$ &No") % fd, 1):
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   776
            r = 1
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   777
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   778
    if not r and not checked and (_toolbool(ui, tool, "checkchanged") or
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   779
                                  'changed' in
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   780
                                  _toollist(ui, tool, "check")):
34782
f21eecc64ace filemerge: use arbitraryfilectx for backups
Phil Cohen <phillco@fb.com>
parents: 34506
diff changeset
   781
        if back is not None and not fcd.cmp(back):
26575
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   782
            if ui.promptchoice(_(" output file %s appears unchanged\n"
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   783
                                 "was merge successful (yn)?"
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   784
                                 "$$ &Yes $$ &No") % fd, 1):
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   785
                r = 1
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   786
27047
e1458049dca5 filemerge: don't try to copy files known to be absent
Siddharth Agarwal <sid0@fb.com>
parents: 27042
diff changeset
   787
    if back is not None and _toolbool(ui, tool, "fixeol"):
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   788
        _matcheol(_workingpath(repo, fcd), back)
26575
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   789
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   790
    return r
d60815664c34 filemerge: move post-merge checks into a separate function
Siddharth Agarwal <sid0@fb.com>
parents: 26574
diff changeset
   791
34034
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   792
def _workingpath(repo, ctx):
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   793
    return repo.wjoin(ctx.path())
7558917f291e filemerge: add `_workingpath`
Phil Cohen <phillco@fb.com>
parents: 34033
diff changeset
   794
34122
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   795
def premerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None):
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   796
    return _filemerge(True, repo, wctx, mynode, orig, fcd, fco, fca,
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   797
                      labels=labels)
26607
45a6233d5f50 filemerge: introduce a premerge flag and function
Siddharth Agarwal <sid0@fb.com>
parents: 26606
diff changeset
   798
34122
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   799
def filemerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None):
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   800
    return _filemerge(False, repo, wctx, mynode, orig, fcd, fco, fca,
c0ce60459d84 merge: pass wctx to premerge, filemerge
Phil Cohen <phillco@fb.com>
parents: 34076
diff changeset
   801
                      labels=labels)
26605
ef21a2c41629 filemerge: add a wrapper around the filemerge function
Siddharth Agarwal <sid0@fb.com>
parents: 26589
diff changeset
   802
33699
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   803
def loadinternalmerge(ui, extname, registrarobj):
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   804
    """Load internal merge tool from specified registrarobj
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   805
    """
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   806
    for name, func in registrarobj._table.iteritems():
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   807
        fullname = ':' + name
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   808
        internals[fullname] = func
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   809
        internals['internal:' + name] = func
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   810
        internalsdoc[fullname] = func
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   811
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   812
# load built-in merge tools explicitly to setup internalsdoc
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   813
loadinternalmerge(None, None, internaltool)
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33523
diff changeset
   814
16126
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   815
# tell hggettext to extract docstrings from these functions:
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16125
diff changeset
   816
i18nfunctions = internals.values()