Mercurial > hg
view hgext/graphlog.py @ 17180:ae0629161090
graphlog: extract revset/support functions into cmdutil
author | Patrick Mezard <patrick@mezard.eu> |
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date | Sat, 14 Jul 2012 18:55:21 +0200 |
parents | 0849d725e2f9 |
children | 6f71167292f2 |
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# ASCII graph log extension for Mercurial # # Copyright 2007 Joel Rosdahl <joel@rosdahl.net> # # 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 view revision graphs from a shell This extension adds a --graph option to the incoming, outgoing and log commands. When this options is given, an ASCII representation of the revision graph is also shown. ''' from mercurial.cmdutil import show_changeset from mercurial.i18n import _ from mercurial import cmdutil, commands, extensions, scmutil from mercurial import hg, util, graphmod, templatekw cmdtable = {} command = cmdutil.command(cmdtable) testedwith = 'internal' def _checkunsupportedflags(pats, opts): for op in ["newest_first"]: if op in opts and opts[op]: raise util.Abort(_("-G/--graph option is incompatible with --%s") % op.replace("_", "-")) @command('glog', [('f', 'follow', None, _('follow changeset history, or file history across copies and renames')), ('', 'follow-first', None, _('only follow the first parent of merge changesets (DEPRECATED)')), ('d', 'date', '', _('show revisions matching date spec'), _('DATE')), ('C', 'copies', None, _('show copied files')), ('k', 'keyword', [], _('do case-insensitive search for a given text'), _('TEXT')), ('r', 'rev', [], _('show the specified revision or range'), _('REV')), ('', 'removed', None, _('include revisions where files were removed')), ('m', 'only-merges', None, _('show only merges (DEPRECATED)')), ('u', 'user', [], _('revisions committed by user'), _('USER')), ('', 'only-branch', [], _('show only changesets within the given named branch (DEPRECATED)'), _('BRANCH')), ('b', 'branch', [], _('show changesets within the given named branch'), _('BRANCH')), ('P', 'prune', [], _('do not display revision or any of its ancestors'), _('REV')), ('', 'hidden', False, _('show hidden changesets (DEPRECATED)')), ] + commands.logopts + commands.walkopts, _('[OPTION]... [FILE]')) def graphlog(ui, repo, *pats, **opts): """show revision history alongside an ASCII revision graph Print a revision history alongside a revision graph drawn with ASCII characters. Nodes printed as an @ character are parents of the working directory. """ revs, expr, filematcher = cmdutil.getgraphlogrevs(repo, pats, opts) revs = sorted(revs, reverse=1) limit = cmdutil.loglimit(opts) if limit is not None: revs = revs[:limit] revdag = graphmod.dagwalker(repo, revs) getrenamed = None if opts.get('copies'): endrev = None if opts.get('rev'): endrev = max(scmutil.revrange(repo, opts.get('rev'))) + 1 getrenamed = templatekw.getrenamedfn(repo, endrev=endrev) displayer = show_changeset(ui, repo, opts, buffered=True) showparents = [ctx.node() for ctx in repo[None].parents()] cmdutil.displaygraph(ui, revdag, displayer, showparents, graphmod.asciiedges, getrenamed, filematcher) def graphrevs(repo, nodes, opts): limit = cmdutil.loglimit(opts) nodes.reverse() if limit is not None: nodes = nodes[:limit] return graphmod.nodes(repo, nodes) def goutgoing(ui, repo, dest=None, **opts): """show the outgoing changesets alongside an ASCII revision graph Print the outgoing changesets alongside a revision graph drawn with ASCII characters. Nodes printed as an @ character are parents of the working directory. """ _checkunsupportedflags([], opts) o = hg._outgoing(ui, repo, dest, opts) if o is None: return revdag = graphrevs(repo, o, opts) displayer = show_changeset(ui, repo, opts, buffered=True) showparents = [ctx.node() for ctx in repo[None].parents()] cmdutil.displaygraph(ui, revdag, displayer, showparents, graphmod.asciiedges) def gincoming(ui, repo, source="default", **opts): """show the incoming changesets alongside an ASCII revision graph Print the incoming changesets alongside a revision graph drawn with ASCII characters. Nodes printed as an @ character are parents of the working directory. """ def subreporecurse(): return 1 _checkunsupportedflags([], opts) def display(other, chlist, displayer): revdag = graphrevs(other, chlist, opts) showparents = [ctx.node() for ctx in repo[None].parents()] cmdutil.displaygraph(ui, revdag, displayer, showparents, graphmod.asciiedges) hg._incoming(display, subreporecurse, ui, repo, source, opts, buffered=True) def uisetup(ui): '''Initialize the extension.''' _wrapcmd('log', commands.table, graphlog) _wrapcmd('incoming', commands.table, gincoming) _wrapcmd('outgoing', commands.table, goutgoing) def _wrapcmd(cmd, table, wrapfn): '''wrap the command''' def graph(orig, *args, **kwargs): if kwargs['graph']: return wrapfn(*args, **kwargs) return orig(*args, **kwargs) entry = extensions.wrapcommand(table, cmd, graph) entry[1].append(('G', 'graph', None, _("show the revision DAG")))