Mercurial > hg
view mercurial/bookmarks.py @ 13372:5bced0d28a39
url: return the matched authentication group name from readauthforuri()
Internally, the group name is only used in debug statements, but readauthforuri
can be also used externally to determine which group will be matched for a given
URL.
author | Steve Borho <steve@borho.org> |
---|---|
date | Sun, 13 Feb 2011 12:19:58 -0600 |
parents | 4e1ba6ead69c |
children | d073468e3c5f |
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# Mercurial bookmark support code # # Copyright 2008 David Soria Parra <dsp@php.net> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from mercurial.i18n import _ from mercurial.node import nullid, nullrev, bin, hex, short from mercurial import encoding import os def read(repo): '''Parse .hg/bookmarks file and return a dictionary Bookmarks are stored as {HASH}\\s{NAME}\\n (localtags format) values in the .hg/bookmarks file. Read the file and return a (name=>nodeid) dictionary ''' try: bookmarks = {} for line in repo.opener('bookmarks'): sha, refspec = line.strip().split(' ', 1) refspec = encoding.tolocal(refspec) bookmarks[refspec] = repo.changelog.lookup(sha) except: pass return bookmarks def readcurrent(repo): '''Get the current bookmark If we use gittishsh branches we have a current bookmark that we are on. This function returns the name of the bookmark. It is stored in .hg/bookmarks.current ''' mark = None if os.path.exists(repo.join('bookmarks.current')): file = repo.opener('bookmarks.current') # No readline() in posixfile_nt, reading everything is cheap mark = (file.readlines() or [''])[0] if mark == '': mark = None file.close() return mark def write(repo): '''Write bookmarks Write the given bookmark => hash dictionary to the .hg/bookmarks file in a format equal to those of localtags. We also store a backup of the previous state in undo.bookmarks that can be copied back on rollback. ''' refs = repo._bookmarks try: bms = repo.opener('bookmarks').read() except IOError: bms = '' repo.opener('undo.bookmarks', 'w').write(bms) if repo._bookmarkcurrent not in refs: setcurrent(repo, None) wlock = repo.wlock() try: file = repo.opener('bookmarks', 'w', atomictemp=True) for refspec, node in refs.iteritems(): file.write("%s %s\n" % (hex(node), encoding.fromlocal(refspec))) file.rename() # touch 00changelog.i so hgweb reloads bookmarks (no lock needed) try: os.utime(repo.sjoin('00changelog.i'), None) except OSError: pass finally: wlock.release() def setcurrent(repo, mark): '''Set the name of the bookmark that we are currently on Set the name of the bookmark that we are on (hg update <bookmark>). The name is recorded in .hg/bookmarks.current ''' current = repo._bookmarkcurrent if current == mark: return refs = repo._bookmarks # do not update if we do update to a rev equal to the current bookmark if (mark and mark not in refs and current and refs[current] == repo.changectx('.').node()): return if mark not in refs: mark = '' wlock = repo.wlock() try: file = repo.opener('bookmarks.current', 'w', atomictemp=True) file.write(mark) file.rename() finally: wlock.release() repo._bookmarkcurrent = mark def update(repo, parents, node): marks = repo._bookmarks update = False if repo.ui.configbool('bookmarks', 'track.current'): mark = repo._bookmarkcurrent if mark and marks[mark] in parents: marks[mark] = node update = True else: for mark, n in marks.items(): if n in parents: marks[mark] = node update = True if update: write(repo) def listbookmarks(repo): # We may try to list bookmarks on a repo type that does not # support it (e.g., statichttprepository). if not hasattr(repo, '_bookmarks'): return {} d = {} for k, v in repo._bookmarks.iteritems(): d[k] = hex(v) return d def pushbookmark(repo, key, old, new): w = repo.wlock() try: marks = repo._bookmarks if hex(marks.get(key, '')) != old: return False if new == '': del marks[key] else: if new not in repo: return False marks[key] = repo[new].node() write(repo) return True finally: w.release() def diff(ui, repo, remote): ui.status(_("searching for changed bookmarks\n")) lmarks = repo.listkeys('bookmarks') rmarks = remote.listkeys('bookmarks') diff = sorted(set(rmarks) - set(lmarks)) for k in diff: ui.write(" %-25s %s\n" % (k, rmarks[k][:12])) if len(diff) <= 0: ui.status(_("no changed bookmarks found\n")) return 1 return 0