# logcmdutil.py - utility for log-like commands # # Copyright 2005-2007 Matt Mackall # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import itertools import os from .i18n import _ from .node import ( nullid, wdirid, wdirrev, ) from . import ( dagop, error, formatter, graphmod, match as matchmod, mdiff, patch, pathutil, pycompat, revset, revsetlang, scmutil, smartset, templatekw, templater, util, ) from .utils import ( dateutil, stringutil, ) def getlimit(opts): """get the log limit according to option -l/--limit""" limit = opts.get('limit') if limit: try: limit = int(limit) except ValueError: raise error.Abort(_('limit must be a positive integer')) if limit <= 0: raise error.Abort(_('limit must be positive')) else: limit = None return limit def diffordiffstat(ui, repo, diffopts, node1, node2, match, changes=None, stat=False, fp=None, prefix='', root='', listsubrepos=False, hunksfilterfn=None): '''show diff or diffstat.''' if root: relroot = pathutil.canonpath(repo.root, repo.getcwd(), root) else: relroot = '' if relroot != '': # XXX relative roots currently don't work if the root is within a # subrepo uirelroot = match.uipath(relroot) relroot += '/' for matchroot in match.files(): if not matchroot.startswith(relroot): ui.warn(_('warning: %s not inside relative root %s\n') % ( match.uipath(matchroot), uirelroot)) if stat: diffopts = diffopts.copy(context=0, noprefix=False) width = 80 if not ui.plain(): width = ui.termwidth() chunks = repo[node2].diff(repo[node1], match, changes, opts=diffopts, prefix=prefix, relroot=relroot, hunksfilterfn=hunksfilterfn) if fp is not None or ui.canwritewithoutlabels(): out = fp or ui if stat: chunks = [patch.diffstat(util.iterlines(chunks), width=width)] for chunk in util.filechunkiter(util.chunkbuffer(chunks)): out.write(chunk) else: if stat: chunks = patch.diffstatui(util.iterlines(chunks), width=width) else: chunks = patch.difflabel(lambda chunks, **kwargs: chunks, chunks, opts=diffopts) if ui.canbatchlabeledwrites(): def gen(): for chunk, label in chunks: yield ui.label(chunk, label=label) for chunk in util.filechunkiter(util.chunkbuffer(gen())): ui.write(chunk) else: for chunk, label in chunks: ui.write(chunk, label=label) if listsubrepos: ctx1 = repo[node1] ctx2 = repo[node2] for subpath, sub in scmutil.itersubrepos(ctx1, ctx2): tempnode2 = node2 try: if node2 is not None: tempnode2 = ctx2.substate[subpath][1] except KeyError: # A subrepo that existed in node1 was deleted between node1 and # node2 (inclusive). Thus, ctx2's substate won't contain that # subpath. The best we can do is to ignore it. tempnode2 = None submatch = matchmod.subdirmatcher(subpath, match) sub.diff(ui, diffopts, tempnode2, submatch, changes=changes, stat=stat, fp=fp, prefix=prefix) class changesetdiffer(object): """Generate diff of changeset with pre-configured filtering functions""" def _makefilematcher(self, ctx): return scmutil.matchall(ctx.repo()) def _makehunksfilter(self, ctx): return None def showdiff(self, ui, ctx, diffopts, stat=False): repo = ctx.repo() node = ctx.node() prev = ctx.p1().node() diffordiffstat(ui, repo, diffopts, prev, node, match=self._makefilematcher(ctx), stat=stat, hunksfilterfn=self._makehunksfilter(ctx)) def changesetlabels(ctx): labels = ['log.changeset', 'changeset.%s' % ctx.phasestr()] if ctx.obsolete(): labels.append('changeset.obsolete') if ctx.isunstable(): labels.append('changeset.unstable') for instability in ctx.instabilities(): labels.append('instability.%s' % instability) return ' '.join(labels) class changesetprinter(object): '''show changeset information when templating not requested.''' def __init__(self, ui, repo, differ=None, diffopts=None, buffered=False): self.ui = ui self.repo = repo self.buffered = buffered self._differ = differ or changesetdiffer() self._diffopts = patch.diffallopts(ui, diffopts) self._includestat = diffopts and diffopts.get('stat') self._includediff = diffopts and diffopts.get('patch') self.header = {} self.hunk = {} self.lastheader = None self.footer = None self._columns = templatekw.getlogcolumns() def flush(self, ctx): rev = ctx.rev() if rev in self.header: h = self.header[rev] if h != self.lastheader: self.lastheader = h self.ui.write(h) del self.header[rev] if rev in self.hunk: self.ui.write(self.hunk[rev]) del self.hunk[rev] def close(self): if self.footer: self.ui.write(self.footer) def show(self, ctx, copies=None, **props): props = pycompat.byteskwargs(props) if self.buffered: self.ui.pushbuffer(labeled=True) self._show(ctx, copies, props) self.hunk[ctx.rev()] = self.ui.popbuffer() else: self._show(ctx, copies, props) def _show(self, ctx, copies, props): '''show a single changeset or file revision''' changenode = ctx.node() if self.ui.quiet: self.ui.write("%s\n" % scmutil.formatchangeid(ctx), label='log.node') return columns = self._columns self.ui.write(columns['changeset'] % scmutil.formatchangeid(ctx), label=changesetlabels(ctx)) # branches are shown first before any other names due to backwards # compatibility branch = ctx.branch() # don't show the default branch name if branch != 'default': self.ui.write(columns['branch'] % branch, label='log.branch') for nsname, ns in self.repo.names.iteritems(): # branches has special logic already handled above, so here we just # skip it if nsname == 'branches': continue # we will use the templatename as the color name since those two # should be the same for name in ns.names(self.repo, changenode): self.ui.write(ns.logfmt % name, label='log.%s' % ns.colorname) if self.ui.debugflag: self.ui.write(columns['phase'] % ctx.phasestr(), label='log.phase') for pctx in scmutil.meaningfulparents(self.repo, ctx): label = 'log.parent changeset.%s' % pctx.phasestr() self.ui.write(columns['parent'] % scmutil.formatchangeid(pctx), label=label) if self.ui.debugflag: mnode = ctx.manifestnode() if mnode is None: mnode = wdirid mrev = wdirrev else: mrev = self.repo.manifestlog.rev(mnode) self.ui.write(columns['manifest'] % scmutil.formatrevnode(self.ui, mrev, mnode), label='ui.debug log.manifest') self.ui.write(columns['user'] % ctx.user(), label='log.user') self.ui.write(columns['date'] % dateutil.datestr(ctx.date()), label='log.date') if ctx.isunstable(): instabilities = ctx.instabilities() self.ui.write(columns['instability'] % ', '.join(instabilities), label='log.instability') elif ctx.obsolete(): self._showobsfate(ctx) self._exthook(ctx) if self.ui.debugflag: files = ctx.p1().status(ctx)[:3] for key, value in zip(['files', 'files+', 'files-'], files): if value: self.ui.write(columns[key] % " ".join(value), label='ui.debug log.files') elif ctx.files() and self.ui.verbose: self.ui.write(columns['files'] % " ".join(ctx.files()), label='ui.note log.files') if copies and self.ui.verbose: copies = ['%s (%s)' % c for c in copies] self.ui.write(columns['copies'] % ' '.join(copies), label='ui.note log.copies') extra = ctx.extra() if extra and self.ui.debugflag: for key, value in sorted(extra.items()): self.ui.write(columns['extra'] % (key, stringutil.escapestr(value)), label='ui.debug log.extra') description = ctx.description().strip() if description: if self.ui.verbose: self.ui.write(_("description:\n"), label='ui.note log.description') self.ui.write(description, label='ui.note log.description') self.ui.write("\n\n") else: self.ui.write(columns['summary'] % description.splitlines()[0], label='log.summary') self.ui.write("\n") self._showpatch(ctx) def _showobsfate(self, ctx): # TODO: do not depend on templater tres = formatter.templateresources(self.repo.ui, self.repo) t = formatter.maketemplater(self.repo.ui, '{join(obsfate, "\n")}', defaults=templatekw.keywords, resources=tres) obsfate = t.renderdefault({'ctx': ctx}).splitlines() if obsfate: for obsfateline in obsfate: self.ui.write(self._columns['obsolete'] % obsfateline, label='log.obsfate') def _exthook(self, ctx): '''empty method used by extension as a hook point ''' def _showpatch(self, ctx): if self._includestat: self._differ.showdiff(self.ui, ctx, self._diffopts, stat=True) if self._includestat and self._includediff: self.ui.write("\n") if self._includediff: self._differ.showdiff(self.ui, ctx, self._diffopts, stat=False) if self._includestat or self._includediff: self.ui.write("\n") class changesetformatter(changesetprinter): """Format changeset information by generic formatter""" def __init__(self, ui, repo, fm, differ=None, diffopts=None, buffered=False): changesetprinter.__init__(self, ui, repo, differ, diffopts, buffered) self._diffopts = patch.difffeatureopts(ui, diffopts, git=True) self._fm = fm def close(self): self._fm.end() def _show(self, ctx, copies, props): '''show a single changeset or file revision''' fm = self._fm fm.startitem() fm.context(ctx=ctx) fm.data(rev=scmutil.intrev(ctx), node=fm.hexfunc(scmutil.binnode(ctx))) if self.ui.quiet: return fm.data(branch=ctx.branch(), phase=ctx.phasestr(), user=ctx.user(), date=fm.formatdate(ctx.date()), desc=ctx.description(), bookmarks=fm.formatlist(ctx.bookmarks(), name='bookmark'), tags=fm.formatlist(ctx.tags(), name='tag'), parents=fm.formatlist([fm.hexfunc(c.node()) for c in ctx.parents()], name='node')) if self.ui.debugflag: fm.data(manifest=fm.hexfunc(ctx.manifestnode() or wdirid), extra=fm.formatdict(ctx.extra())) files = ctx.p1().status(ctx) fm.data(modified=fm.formatlist(files[0], name='file'), added=fm.formatlist(files[1], name='file'), removed=fm.formatlist(files[2], name='file')) elif self.ui.verbose: fm.data(files=fm.formatlist(ctx.files(), name='file')) if copies: fm.data(copies=fm.formatdict(copies, key='name', value='source')) if self._includestat: self.ui.pushbuffer() self._differ.showdiff(self.ui, ctx, self._diffopts, stat=True) fm.data(diffstat=self.ui.popbuffer()) if self._includediff: self.ui.pushbuffer() self._differ.showdiff(self.ui, ctx, self._diffopts, stat=False) fm.data(diff=self.ui.popbuffer()) class changesettemplater(changesetprinter): '''format changeset information. Note: there are a variety of convenience functions to build a changesettemplater for common cases. See functions such as: maketemplater, changesetdisplayer, buildcommittemplate, or other functions that use changesest_templater. ''' # Arguments before "buffered" used to be positional. Consider not # adding/removing arguments before "buffered" to not break callers. def __init__(self, ui, repo, tmplspec, differ=None, diffopts=None, buffered=False): changesetprinter.__init__(self, ui, repo, differ, diffopts, buffered) # tres is shared with _graphnodeformatter() self._tresources = tres = formatter.templateresources(ui, repo) self.t = formatter.loadtemplater(ui, tmplspec, defaults=templatekw.keywords, resources=tres, cache=templatekw.defaulttempl) self._counter = itertools.count() self._tref = tmplspec.ref self._parts = {'header': '', 'footer': '', tmplspec.ref: tmplspec.ref, 'docheader': '', 'docfooter': '', 'separator': ''} if tmplspec.mapfile: # find correct templates for current mode, for backward # compatibility with 'log -v/-q/--debug' using a mapfile tmplmodes = [ (True, ''), (self.ui.verbose, '_verbose'), (self.ui.quiet, '_quiet'), (self.ui.debugflag, '_debug'), ] for mode, postfix in tmplmodes: for t in self._parts: cur = t + postfix if mode and cur in self.t: self._parts[t] = cur else: partnames = [p for p in self._parts.keys() if p != tmplspec.ref] m = formatter.templatepartsmap(tmplspec, self.t, partnames) self._parts.update(m) if self._parts['docheader']: self.ui.write(self.t.render(self._parts['docheader'], {})) def close(self): if self._parts['docfooter']: if not self.footer: self.footer = "" self.footer += self.t.render(self._parts['docfooter'], {}) return super(changesettemplater, self).close() def _show(self, ctx, copies, props): '''show a single changeset or file revision''' props = props.copy() props['ctx'] = ctx props['index'] = index = next(self._counter) props['revcache'] = {'copies': copies} # write separator, which wouldn't work well with the header part below # since there's inherently a conflict between header (across items) and # separator (per item) if self._parts['separator'] and index > 0: self.ui.write(self.t.render(self._parts['separator'], {})) # write header if self._parts['header']: h = self.t.render(self._parts['header'], props) if self.buffered: self.header[ctx.rev()] = h else: if self.lastheader != h: self.lastheader = h self.ui.write(h) # write changeset metadata, then patch if requested key = self._parts[self._tref] self.ui.write(self.t.render(key, props)) self._showpatch(ctx) if self._parts['footer']: if not self.footer: self.footer = self.t.render(self._parts['footer'], props) def templatespec(tmpl, mapfile): if pycompat.ispy3: assert not isinstance(tmpl, str), 'tmpl must not be a str' if mapfile: return formatter.templatespec('changeset', tmpl, mapfile) else: return formatter.templatespec('', tmpl, None) def _lookuptemplate(ui, tmpl, style): """Find the template matching the given template spec or style See formatter.lookuptemplate() for details. """ # ui settings if not tmpl and not style: # template are stronger than style tmpl = ui.config('ui', 'logtemplate') if tmpl: return templatespec(templater.unquotestring(tmpl), None) else: style = util.expandpath(ui.config('ui', 'style')) if not tmpl and style: mapfile = style if not os.path.split(mapfile)[0]: mapname = (templater.templatepath('map-cmdline.' + mapfile) or templater.templatepath(mapfile)) if mapname: mapfile = mapname return templatespec(None, mapfile) if not tmpl: return templatespec(None, None) return formatter.lookuptemplate(ui, 'changeset', tmpl) def maketemplater(ui, repo, tmpl, buffered=False): """Create a changesettemplater from a literal template 'tmpl' byte-string.""" spec = templatespec(tmpl, None) return changesettemplater(ui, repo, spec, buffered=buffered) def changesetdisplayer(ui, repo, opts, differ=None, buffered=False): """show one changeset using template or regular display. Display format will be the first non-empty hit of: 1. option 'template' 2. option 'style' 3. [ui] setting 'logtemplate' 4. [ui] setting 'style' If all of these values are either the unset or the empty string, regular display via changesetprinter() is done. """ postargs = (differ, opts, buffered) if opts.get('template') == 'json': fm = ui.formatter('log', opts) return changesetformatter(ui, repo, fm, *postargs) spec = _lookuptemplate(ui, opts.get('template'), opts.get('style')) if not spec.ref and not spec.tmpl and not spec.mapfile: return changesetprinter(ui, repo, *postargs) return changesettemplater(ui, repo, spec, *postargs) def _makematcher(repo, revs, pats, opts): """Build matcher and expanded patterns from log options If --follow, revs are the revisions to follow from. Returns (match, pats, slowpath) where - match: a matcher built from the given pats and -I/-X opts - pats: patterns used (globs are expanded on Windows) - slowpath: True if patterns aren't as simple as scanning filelogs """ # pats/include/exclude are passed to match.match() directly in # _matchfiles() revset but walkchangerevs() builds its matcher with # scmutil.match(). The difference is input pats are globbed on # platforms without shell expansion (windows). wctx = repo[None] match, pats = scmutil.matchandpats(wctx, pats, opts) slowpath = match.anypats() or (not match.always() and opts.get('removed')) if not slowpath: follow = opts.get('follow') or opts.get('follow_first') startctxs = [] if follow and opts.get('rev'): startctxs = [repo[r] for r in revs] for f in match.files(): if follow and startctxs: # No idea if the path was a directory at that revision, so # take the slow path. if any(f not in c for c in startctxs): slowpath = True continue elif follow and f not in wctx: # If the file exists, it may be a directory, so let it # take the slow path. if os.path.exists(repo.wjoin(f)): slowpath = True continue else: raise error.Abort(_('cannot follow file not in parent ' 'revision: "%s"') % f) filelog = repo.file(f) if not filelog: # A zero count may be a directory or deleted file, so # try to find matching entries on the slow path. if follow: raise error.Abort( _('cannot follow nonexistent file: "%s"') % f) slowpath = True # We decided to fall back to the slowpath because at least one # of the paths was not a file. Check to see if at least one of them # existed in history - in that case, we'll continue down the # slowpath; otherwise, we can turn off the slowpath if slowpath: for path in match.files(): if path == '.' or path in repo.store: break else: slowpath = False return match, pats, slowpath def _fileancestors(repo, revs, match, followfirst): fctxs = [] for r in revs: ctx = repo[r] fctxs.extend(ctx[f].introfilectx() for f in ctx.walk(match)) # When displaying a revision with --patch --follow FILE, we have # to know which file of the revision must be diffed. With # --follow, we want the names of the ancestors of FILE in the # revision, stored in "fcache". "fcache" is populated as a side effect # of the graph traversal. fcache = {} def filematcher(ctx): return scmutil.matchfiles(repo, fcache.get(ctx.rev(), [])) def revgen(): for rev, cs in dagop.filectxancestors(fctxs, followfirst=followfirst): fcache[rev] = [c.path() for c in cs] yield rev return smartset.generatorset(revgen(), iterasc=False), filematcher def _makenofollowfilematcher(repo, pats, opts): '''hook for extensions to override the filematcher for non-follow cases''' return None _opt2logrevset = { 'no_merges': ('not merge()', None), 'only_merges': ('merge()', None), '_matchfiles': (None, '_matchfiles(%ps)'), 'date': ('date(%s)', None), 'branch': ('branch(%s)', '%lr'), '_patslog': ('filelog(%s)', '%lr'), 'keyword': ('keyword(%s)', '%lr'), 'prune': ('ancestors(%s)', 'not %lr'), 'user': ('user(%s)', '%lr'), } def _makerevset(repo, match, pats, slowpath, opts): """Return a revset string built from log options and file patterns""" opts = dict(opts) # follow or not follow? follow = opts.get('follow') or opts.get('follow_first') # branch and only_branch are really aliases and must be handled at # the same time opts['branch'] = opts.get('branch', []) + opts.get('only_branch', []) opts['branch'] = [repo.lookupbranch(b) for b in opts['branch']] if slowpath: # See walkchangerevs() slow path. # # pats/include/exclude cannot be represented as separate # revset expressions as their filtering logic applies at file # level. For instance "-I a -X b" matches a revision touching # "a" and "b" while "file(a) and not file(b)" does # not. Besides, filesets are evaluated against the working # directory. matchargs = ['r:', 'd:relpath'] for p in pats: matchargs.append('p:' + p) for p in opts.get('include', []): matchargs.append('i:' + p) for p in opts.get('exclude', []): matchargs.append('x:' + p) opts['_matchfiles'] = matchargs elif not follow: opts['_patslog'] = list(pats) expr = [] for op, val in sorted(opts.iteritems()): if not val: continue if op not in _opt2logrevset: continue revop, listop = _opt2logrevset[op] if revop and '%' not in revop: expr.append(revop) elif not listop: expr.append(revsetlang.formatspec(revop, val)) else: if revop: val = [revsetlang.formatspec(revop, v) for v in val] expr.append(revsetlang.formatspec(listop, val)) if expr: expr = '(' + ' and '.join(expr) + ')' else: expr = None return expr def _initialrevs(repo, opts): """Return the initial set of revisions to be filtered or followed""" follow = opts.get('follow') or opts.get('follow_first') if opts.get('rev'): revs = scmutil.revrange(repo, opts['rev']) elif follow and repo.dirstate.p1() == nullid: revs = smartset.baseset() elif follow: revs = repo.revs('.') else: revs = smartset.spanset(repo) revs.reverse() return revs def getrevs(repo, pats, opts): """Return (revs, differ) where revs is a smartset differ is a changesetdiffer with pre-configured file matcher. """ follow = opts.get('follow') or opts.get('follow_first') followfirst = opts.get('follow_first') limit = getlimit(opts) revs = _initialrevs(repo, opts) if not revs: return smartset.baseset(), None match, pats, slowpath = _makematcher(repo, revs, pats, opts) filematcher = None if follow: if slowpath or match.always(): revs = dagop.revancestors(repo, revs, followfirst=followfirst) else: revs, filematcher = _fileancestors(repo, revs, match, followfirst) revs.reverse() if filematcher is None: filematcher = _makenofollowfilematcher(repo, pats, opts) if filematcher is None: def filematcher(ctx): return match expr = _makerevset(repo, match, pats, slowpath, opts) if opts.get('graph') and opts.get('rev'): # User-specified revs might be unsorted, but don't sort before # _makerevset because it might depend on the order of revs if not (revs.isdescending() or revs.istopo()): revs.sort(reverse=True) if expr: matcher = revset.match(None, expr) revs = matcher(repo, revs) if limit is not None: revs = revs.slice(0, limit) differ = changesetdiffer() differ._makefilematcher = filematcher return revs, differ def _parselinerangeopt(repo, opts): """Parse --line-range log option and return a list of tuples (filename, (fromline, toline)). """ linerangebyfname = [] for pat in opts.get('line_range', []): try: pat, linerange = pat.rsplit(',', 1) except ValueError: raise error.Abort(_('malformatted line-range pattern %s') % pat) try: fromline, toline = map(int, linerange.split(':')) except ValueError: raise error.Abort(_("invalid line range for %s") % pat) msg = _("line range pattern '%s' must match exactly one file") % pat fname = scmutil.parsefollowlinespattern(repo, None, pat, msg) linerangebyfname.append( (fname, util.processlinerange(fromline, toline))) return linerangebyfname def getlinerangerevs(repo, userrevs, opts): """Return (revs, differ). "revs" are revisions obtained by processing "line-range" log options and walking block ancestors of each specified file/line-range. "differ" is a changesetdiffer with pre-configured file matcher and hunks filter. """ wctx = repo[None] # Two-levels map of "rev -> file ctx -> [line range]". linerangesbyrev = {} for fname, (fromline, toline) in _parselinerangeopt(repo, opts): if fname not in wctx: raise error.Abort(_('cannot follow file not in parent ' 'revision: "%s"') % fname) fctx = wctx.filectx(fname) for fctx, linerange in dagop.blockancestors(fctx, fromline, toline): rev = fctx.introrev() if rev not in userrevs: continue linerangesbyrev.setdefault( rev, {}).setdefault( fctx.path(), []).append(linerange) def nofilterhunksfn(fctx, hunks): return hunks def hunksfilter(ctx): fctxlineranges = linerangesbyrev.get(ctx.rev()) if fctxlineranges is None: return nofilterhunksfn def filterfn(fctx, hunks): lineranges = fctxlineranges.get(fctx.path()) if lineranges is not None: for hr, lines in hunks: if hr is None: # binary yield hr, lines continue if any(mdiff.hunkinrange(hr[2:], lr) for lr in lineranges): yield hr, lines else: for hunk in hunks: yield hunk return filterfn def filematcher(ctx): files = list(linerangesbyrev.get(ctx.rev(), [])) return scmutil.matchfiles(repo, files) revs = sorted(linerangesbyrev, reverse=True) differ = changesetdiffer() differ._makefilematcher = filematcher differ._makehunksfilter = hunksfilter return revs, differ def _graphnodeformatter(ui, displayer): spec = ui.config('ui', 'graphnodetemplate') if not spec: return templatekw.getgraphnode # fast path for "{graphnode}" spec = templater.unquotestring(spec) if isinstance(displayer, changesettemplater): # reuse cache of slow templates tres = displayer._tresources else: tres = formatter.templateresources(ui) templ = formatter.maketemplater(ui, spec, defaults=templatekw.keywords, resources=tres) def formatnode(repo, ctx): props = {'ctx': ctx, 'repo': repo} return templ.renderdefault(props) return formatnode def displaygraph(ui, repo, dag, displayer, edgefn, getrenamed=None, props=None): props = props or {} formatnode = _graphnodeformatter(ui, displayer) state = graphmod.asciistate() styles = state['styles'] # only set graph styling if HGPLAIN is not set. if ui.plain('graph'): # set all edge styles to |, the default pre-3.8 behaviour styles.update(dict.fromkeys(styles, '|')) else: edgetypes = { 'parent': graphmod.PARENT, 'grandparent': graphmod.GRANDPARENT, 'missing': graphmod.MISSINGPARENT } for name, key in edgetypes.items(): # experimental config: experimental.graphstyle.* styles[key] = ui.config('experimental', 'graphstyle.%s' % name, styles[key]) if not styles[key]: styles[key] = None # experimental config: experimental.graphshorten state['graphshorten'] = ui.configbool('experimental', 'graphshorten') for rev, type, ctx, parents in dag: char = formatnode(repo, ctx) copies = None if getrenamed and ctx.rev(): copies = [] for fn in ctx.files(): rename = getrenamed(fn, ctx.rev()) if rename: copies.append((fn, rename)) edges = edgefn(type, char, state, rev, parents) firstedge = next(edges) width = firstedge[2] displayer.show(ctx, copies=copies, graphwidth=width, **pycompat.strkwargs(props)) lines = displayer.hunk.pop(rev).split('\n') if not lines[-1]: del lines[-1] displayer.flush(ctx) for type, char, width, coldata in itertools.chain([firstedge], edges): graphmod.ascii(ui, state, type, char, lines, coldata) lines = [] displayer.close() def displaygraphrevs(ui, repo, revs, displayer, getrenamed): revdag = graphmod.dagwalker(repo, revs) displaygraph(ui, repo, revdag, displayer, graphmod.asciiedges, getrenamed) def displayrevs(ui, repo, revs, displayer, getrenamed): for rev in revs: ctx = repo[rev] copies = None if getrenamed is not None and rev: copies = [] for fn in ctx.files(): rename = getrenamed(fn, rev) if rename: copies.append((fn, rename)) displayer.show(ctx, copies=copies) displayer.flush(ctx) displayer.close() def checkunsupportedgraphflags(pats, opts): for op in ["newest_first"]: if op in opts and opts[op]: raise error.Abort(_("-G/--graph option is incompatible with --%s") % op.replace("_", "-")) def graphrevs(repo, nodes, opts): limit = getlimit(opts) nodes.reverse() if limit is not None: nodes = nodes[:limit] return graphmod.nodes(repo, nodes)