mercurial/cmdutil.py

50268:ffdfb1066ac6

    fm.data(path=path)


def cat(ui, repo, ctx, matcher, basefm, fntemplate, prefix, **opts):
    err = 1
    opts = pycompat.byteskwargs(opts)

    def write(path):
        filename = None
        if fntemplate:
            filename = makefilename(

            try:
                os.makedirs(os.path.dirname(filename))
            except OSError:
                pass
        with formatter.maybereopen(basefm, filename) as fm:
            _updatecatformatter(fm, ctx, matcher, path, opts.get(b'decode'))

    # Automation often uses hg cat on single files, so special case it
    # for performance to avoid the cost of parsing the manifest.
    if len(matcher.files()) == 1 and not matcher.anypats():
        file = matcher.files()[0]

            if not sub.cat(
                submatch,
                basefm,
                fntemplate,
                subprefix,
                **pycompat.strkwargs(opts),
            ):
                err = 0
        except error.RepoLookupError:
            ui.status(
                _(b"skipping missing subrepository: %s\n") % uipathfn(subpath)

50407:4fafc6642bee

    fm.data(path=path)


def cat(ui, repo, ctx, matcher, basefm, fntemplate, prefix, **opts):
    err = 1

    def write(path):
        filename = None
        if fntemplate:
            filename = makefilename(

            try:
                os.makedirs(os.path.dirname(filename))
            except OSError:
                pass
        with formatter.maybereopen(basefm, filename) as fm:
            _updatecatformatter(fm, ctx, matcher, path, opts.get('decode'))

    # Automation often uses hg cat on single files, so special case it
    # for performance to avoid the cost of parsing the manifest.
    if len(matcher.files()) == 1 and not matcher.anypats():
        file = matcher.files()[0]

            if not sub.cat(
                submatch,
                basefm,
                fntemplate,
                subprefix,
                **opts,
            ):
                err = 0
        except error.RepoLookupError:
            ui.status(
                _(b"skipping missing subrepository: %s\n") % uipathfn(subpath)