comparison mercurial/bookmarks.py @ 22664:6bd685d2a2de

bookmarks: split bookmark serialization and file handling

If we want to handle bookmarks in a transaction we need to decouple the file
handling and the actual production of the content. This is similar to how we
handle phases in transaction.

22663:4c6198737ad8

        wlock = repo.wlock()
        try:

            file = repo.vfs('bookmarks', 'w', atomictemp=True)
            for name, node in self.iteritems():
                file.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))
            file.close()

            # touch 00changelog.i so hgweb reloads bookmarks (no lock needed)
            try:
                repo.svfs.utime('00changelog.i', None)
            except OSError:
                pass

        finally:
            wlock.release()

def readcurrent(repo):
    '''Get the current bookmark

    If we use gittish branches we have a current bookmark that

22664:6bd685d2a2de

        wlock = repo.wlock()
        try:

            file = repo.vfs('bookmarks', 'w', atomictemp=True)
            self._write(file)
            file.close()

            # touch 00changelog.i so hgweb reloads bookmarks (no lock needed)
            try:
                repo.svfs.utime('00changelog.i', None)
            except OSError:
                pass

        finally:
            wlock.release()

    def _write(self, fp):
        for name, node in self.iteritems():
            fp.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))

def readcurrent(repo):
    '''Get the current bookmark

    If we use gittish branches we have a current bookmark that