Mercurial > hg
view mercurial/templatekw.py @ 10141:827b7d6f9016
test-help: improve test coverage
Adds a test for commands without help text.
Extends test coverage of commands.help_ by 1 line.
author | Henri Wiechers <hwiechers@gmail.com> |
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date | Thu, 24 Dec 2009 18:53:35 +0200 |
parents | f780b1098efc |
children | fe699ca08a45 |
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# templatekw.py - common changeset template keywords # # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. from node import hex import encoding, patch, util, error def showlist(templ, name, values, plural=None, **args): '''expand set of values. name is name of key in template map. values is list of strings or dicts. plural is plural of name, if not simply name + 's'. expansion works like this, given name 'foo'. if values is empty, expand 'no_foos'. if 'foo' not in template map, return values as a string, joined by space. expand 'start_foos'. for each value, expand 'foo'. if 'last_foo' in template map, expand it instead of 'foo' for last key. expand 'end_foos'. ''' if plural: names = plural else: names = name + 's' if not values: noname = 'no_' + names if noname in templ: yield templ(noname, **args) return if name not in templ: if isinstance(values[0], str): yield ' '.join(values) else: for v in values: yield dict(v, **args) return startname = 'start_' + names if startname in templ: yield templ(startname, **args) vargs = args.copy() def one(v, tag=name): try: vargs.update(v) except (AttributeError, ValueError): try: for a, b in v: vargs[a] = b except ValueError: vargs[name] = v return templ(tag, **vargs) lastname = 'last_' + name if lastname in templ: last = values.pop() else: last = None for v in values: yield one(v) if last is not None: yield one(last, tag=lastname) endname = 'end_' + names if endname in templ: yield templ(endname, **args) def getfiles(repo, ctx, revcache): if 'files' not in revcache: revcache['files'] = repo.status(ctx.parents()[0].node(), ctx.node())[:3] return revcache['files'] def getlatesttags(repo, ctx, cache): '''return date, distance and name for the latest tag of rev''' if 'latesttags' not in cache: # Cache mapping from rev to a tuple with tag date, tag # distance and tag name cache['latesttags'] = {-1: (0, 0, 'null')} latesttags = cache['latesttags'] rev = ctx.rev() todo = [rev] while todo: rev = todo.pop() if rev in latesttags: continue ctx = repo[rev] tags = [t for t in ctx.tags() if repo.tagtype(t) == 'global'] if tags: latesttags[rev] = ctx.date()[0], 0, ':'.join(sorted(tags)) continue try: # The tuples are laid out so the right one can be found by # comparison. pdate, pdist, ptag = max( latesttags[p.rev()] for p in ctx.parents()) except KeyError: # Cache miss - recurse todo.append(rev) todo.extend(p.rev() for p in ctx.parents()) continue latesttags[rev] = pdate, pdist + 1, ptag return latesttags[rev] def getrenamedfn(repo, endrev=None): rcache = {} if endrev is None: endrev = len(repo) def getrenamed(fn, rev): '''looks up all renames for a file (up to endrev) the first time the file is given. It indexes on the changerev and only parses the manifest if linkrev != changerev. Returns rename info for fn at changerev rev.''' if fn not in rcache: rcache[fn] = {} fl = repo.file(fn) for i in fl: lr = fl.linkrev(i) renamed = fl.renamed(fl.node(i)) rcache[fn][lr] = renamed if lr >= endrev: break if rev in rcache[fn]: return rcache[fn][rev] # If linkrev != rev (i.e. rev not found in rcache) fallback to # filectx logic. try: return repo[rev][fn].renamed() except error.LookupError: return None return getrenamed def showauthor(repo, ctx, templ, **args): return ctx.user() def showbranches(repo, ctx, templ, **args): branch = ctx.branch() if branch != 'default': branch = encoding.tolocal(branch) return showlist(templ, 'branch', [branch], plural='branches', **args) def showdate(repo, ctx, templ, **args): return ctx.date() def showdescription(repo, ctx, templ, **args): return ctx.description().strip() def showdiffstat(repo, ctx, templ, **args): diff = patch.diff(repo, ctx.parents()[0].node(), ctx.node()) files, adds, removes = 0, 0, 0 for i in patch.diffstatdata(util.iterlines(diff)): files += 1 adds += i[1] removes += i[2] return '%s: +%s/-%s' % (files, adds, removes) def showextras(repo, ctx, templ, **args): for key, value in sorted(ctx.extra().items()): args = args.copy() args.update(dict(key=key, value=value)) yield templ('extra', **args) def showfileadds(repo, ctx, templ, revcache, **args): return showlist(templ, 'file_add', getfiles(repo, ctx, revcache)[1], **args) def showfilecopies(repo, ctx, templ, cache, revcache, **args): copies = revcache.get('copies') if copies is None: if 'getrenamed' not in cache: cache['getrenamed'] = getrenamedfn(repo) copies = [] getrenamed = cache['getrenamed'] for fn in ctx.files(): rename = getrenamed(fn, ctx.rev()) if rename: copies.append((fn, rename[0])) c = [{'name': x[0], 'source': x[1]} for x in copies] return showlist(templ, 'file_copy', c, plural='file_copies', **args) # showfilecopiesswitch() displays file copies only if copy records are # provided before calling the templater, usually with a --copies # command line switch. def showfilecopiesswitch(repo, ctx, templ, cache, revcache, **args): copies = revcache.get('copies') or [] c = [{'name': x[0], 'source': x[1]} for x in copies] return showlist(templ, 'file_copy', c, plural='file_copies', **args) def showfiledels(repo, ctx, templ, revcache, **args): return showlist(templ, 'file_del', getfiles(repo, ctx, revcache)[2], **args) def showfilemods(repo, ctx, templ, revcache, **args): return showlist(templ, 'file_mod', getfiles(repo, ctx, revcache)[0], **args) def showfiles(repo, ctx, templ, **args): return showlist(templ, 'file', ctx.files(), **args) def showlatesttag(repo, ctx, templ, cache, **args): return getlatesttags(repo, ctx, cache)[2] def showlatesttagdistance(repo, ctx, templ, cache, **args): return getlatesttags(repo, ctx, cache)[1] def showmanifest(repo, ctx, templ, **args): args = args.copy() args.update(dict(rev=repo.manifest.rev(ctx.changeset()[0]), node=hex(ctx.changeset()[0]))) return templ('manifest', **args) def shownode(repo, ctx, templ, **args): return ctx.hex() def showrev(repo, ctx, templ, **args): return ctx.rev() def showtags(repo, ctx, templ, **args): return showlist(templ, 'tag', ctx.tags(), **args) keywords = { 'author': showauthor, 'branches': showbranches, 'date': showdate, 'desc': showdescription, 'diffstat': showdiffstat, 'extras': showextras, 'file_adds': showfileadds, 'file_copies': showfilecopies, 'file_copies_switch': showfilecopiesswitch, 'file_dels': showfiledels, 'file_mods': showfilemods, 'files': showfiles, 'latesttag': showlatesttag, 'latesttagdistance': showlatesttagdistance, 'manifest': showmanifest, 'node': shownode, 'rev': showrev, 'tags': showtags, }