comparison mercurial/filemerge.py @ 34049:67cfffbfb6a0

filemerge: eliminate most uses of tempfiles

Emphasize that they're unused so we can more easily remove them later.

Differential Revision: https://phab.mercurial-scm.org/D399

34048:52bd006b4f49

def _premerge(repo, fcd, fco, fca, toolconf, files, labels=None):
    tool, toolpath, binary, symlink = toolconf
    if symlink or fcd.isabsent() or fco.isabsent():
        return 1
    a, b, c, back = files

    ui = repo.ui

    validkeep = ['keep', 'keep-merge3']

                                    quiet=True, label=labels, repo=repo)
        if not r:
            ui.debug(" premerge successful\n")
            return 0
        if premerge not in validkeep:
            util.copyfile(back, a) # restore from backup and try again
    return 1 # continue merging

def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf):
    tool, toolpath, binary, symlink = toolconf
    if symlink:

    """
    Uses the internal non-interactive simple merge algorithm for merging
    files. It will fail if there are any conflicts and leave markers in
    the partially merged file. Markers will have two sections, one for each side
    of merge, unless mode equals 'union' which suppresses the markers."""
    a, b, c, back = files

    ui = repo.ui

    r = simplemerge.simplemerge(ui, fcd, fca, fco,
                                label=labels, mode=mode, repo=repo)
    return True, r, False

    """
    Generic driver for _imergelocal and _imergeother
    """
    assert localorother is not None
    tool, toolpath, binary, symlink = toolconf
    a, b, c, back = files
    r = simplemerge.simplemerge(repo.ui, fcd, fca, fco,
                                label=labels, localorother=localorother,
                                repo=repo)
    return True, r

    same directory as ``a.txt``.

    This implies permerge. Therefore, files aren't dumped, if premerge
    runs successfully. Use :forcedump to forcibly write files out.
    """
    a, b, c, back = files

    fd = fcd.path()

    util.copyfile(a, a + ".local")
    repo.wwrite(fd + ".other", fco.data(), fco.flags())

        util.unlink(files[1])
        util.unlink(files[2])

def _check(r, ui, tool, fcd, files):
    fd = fcd.path()
    a, b, c, back = files

    if not r and (_toolbool(ui, tool, "checkconflicts") or
                  'conflicts' in _toollist(ui, tool, "check")):
        if re.search("^(<<<<<<< .*|=======|>>>>>>> .*)$", fcd.data(),
                     re.MULTILINE):

34049:67cfffbfb6a0

def _premerge(repo, fcd, fco, fca, toolconf, files, labels=None):
    tool, toolpath, binary, symlink = toolconf
    if symlink or fcd.isabsent() or fco.isabsent():
        return 1
    unused, unused, unused, back = files

    ui = repo.ui

    validkeep = ['keep', 'keep-merge3']

                                    quiet=True, label=labels, repo=repo)
        if not r:
            ui.debug(" premerge successful\n")
            return 0
        if premerge not in validkeep:
            # restore from backup and try again
            util.copyfile(back, repo.wjoin(fcd.path()))
    return 1 # continue merging

def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf):
    tool, toolpath, binary, symlink = toolconf
    if symlink:

    """
    Uses the internal non-interactive simple merge algorithm for merging
    files. It will fail if there are any conflicts and leave markers in
    the partially merged file. Markers will have two sections, one for each side
    of merge, unless mode equals 'union' which suppresses the markers."""
    ui = repo.ui

    r = simplemerge.simplemerge(ui, fcd, fca, fco,
                                label=labels, mode=mode, repo=repo)
    return True, r, False

    """
    Generic driver for _imergelocal and _imergeother
    """
    assert localorother is not None
    tool, toolpath, binary, symlink = toolconf
    r = simplemerge.simplemerge(repo.ui, fcd, fca, fco,
                                label=labels, localorother=localorother,
                                repo=repo)
    return True, r

    same directory as ``a.txt``.

    This implies permerge. Therefore, files aren't dumped, if premerge
    runs successfully. Use :forcedump to forcibly write files out.
    """
    a, unused, unused, unused = files

    fd = fcd.path()

    util.copyfile(a, a + ".local")
    repo.wwrite(fd + ".other", fco.data(), fco.flags())

        util.unlink(files[1])
        util.unlink(files[2])

def _check(r, ui, tool, fcd, files):
    fd = fcd.path()
    a, unused, unused, back = files

    if not r and (_toolbool(ui, tool, "checkconflicts") or
                  'conflicts' in _toollist(ui, tool, "check")):
        if re.search("^(<<<<<<< .*|=======|>>>>>>> .*)$", fcd.data(),
                     re.MULTILINE):