SoundSoftware Code Site

# redminehelper: Redmine helper extension for Mercurial

# it's a draft to show a possible way to explore repository by the Redmine overhaul patch

# see: http://www.redmine.org/issues/4455

#

# Copyright 2010 Alessio Franceschelli (alefranz.net)

# Copyright 2010 Yuya Nishihara <yuya@tcha.org>

#

# This software may be used and distributed according to the terms of the

# GNU General Public License version 2 or any later version.

'''command to list revision of each file

'''

import re, time

from mercurial import cmdutil, commands, node, error

SPECIAL_TAGS = ('tip',)

def rhsummary(ui, repo, **opts):

    """output the summary of the repository"""

    # see mercurial/commands.py:tip

    ui.write(':tip: rev node\n')

    tipctx = repo[len(repo) - 1]

    ui.write('%d %s\n' % (tipctx.rev(), tipctx))

    # see mercurial/commands.py:root

    ui.write(':root: path\n')

    ui.write(repo.root + '\n')

    # see mercurial/commands.py:tags

    ui.write(':tags: rev node name\n')

    for t, n in reversed(repo.tagslist()):

        if t in SPECIAL_TAGS:

            continue

        try:

            r = repo.changelog.rev(n)

        except error.LookupError:

            r = -1

        ui.write('%d %s %s\n' % (r, node.short(n), t))

    # see mercurial/commands.py:branches

    def iterbranches():

        for t, n in repo.branchtags().iteritems():

            yield t, n, repo.changelog.rev(n)

    ui.write(':branches: rev node name\n')

    for t, n, r in sorted(iterbranches(), key=lambda e: e[2], reverse=True):

        if repo.lookup(r) in repo.branchheads(t, closed=False):

            ui.write('%d %s %s\n' % (r, node.short(n), t))  # only open branch

def rhentries(ui, repo, path='', **opts):

    """output the entries of the specified directory"""

    rev = opts.get('rev')

    pathprefix = (path.rstrip('/') + '/').lstrip('/')

    # TODO: clean up

    dirs, files = {}, {}

    mf = repo[rev].manifest()

    for f in repo[rev]:

        if not f.startswith(pathprefix):

            continue

        name = re.sub(r'/.*', '', f[len(pathprefix):])

        if '/' in f[len(pathprefix):]:

            dirs[name] = (name,)

        else:

            try:

                fctx = repo.filectx(f, fileid=mf[f])

                ctx = fctx.changectx()

                tm, tzoffset = ctx.date()

                localtime = int(tm) + tzoffset - time.timezone

                files[name] = (ctx.rev(), node.short(ctx.node()), localtime,

                               fctx.size(), name)

            except LookupError:  # TODO: when this occurs?

                pass

    ui.write(':dirs: name\n')

    for n, v in sorted(dirs.iteritems(), key=lambda e: e[0]):

        ui.write(' '.join(v) + '\n')

    ui.write(':files: rev node time size name\n')

    for n, v in sorted(files.iteritems(), key=lambda e: e[0]):

        ui.write(' '.join(str(e) for e in v) + '\n')

cmdtable = {

    'rhsummary': (rhsummary, [], 'hg rhsummary'),

    'rhentries': (rhentries,

                  [('r', 'rev', '', 'show the specified revision')],

                  'hg rhentries [path]'),

}