diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py --- a/mercurial/dispatch.py +++ b/mercurial/dispatch.py @@ -37,6 +37,7 @@ hook, profiling, pycompat, + registrar, scmutil, ui as uimod, util, @@ -503,6 +504,7 @@ return ui.system(cmd, environ=env, blockedtag='alias_%s' % self.name) self.fn = fn + self.alias = True self._populatehelp(ui, name, shdef, self.fn) return @@ -530,6 +532,7 @@ self.fn, self.opts = tableentry cmdhelp = None + self.alias = True self._populatehelp(ui, name, cmd, self.fn, cmdhelp) except error.UnknownCommand: @@ -543,7 +546,7 @@ def _populatehelp(self, ui, name, cmd, fn, defaulthelp=None): # confine strings to be passed to i18n.gettext() cfg = {} - for k in ('doc', 'help'): + for k in ('doc', 'help', 'category'): v = ui.config('alias', '%s:%s' % (name, k), None) if v is None: continue @@ -558,11 +561,14 @@ # drop prefix in old-style help lines so hg shows the alias self.help = self.help[4 + len(cmd):] + self.owndoc = 'doc' in cfg doc = cfg.get('doc', pycompat.getdoc(fn)) if doc is not None: doc = pycompat.sysstr(doc) self.__doc__ = doc + self.helpcategory = cfg.get('category', registrar.command.CATEGORY_NONE) + @property def args(self): args = pycompat.maplist(util.expandpath, self.givenargs) @@ -613,6 +619,7 @@ self.definition = definition self.cmdtable = cmdtable.copy() self.source = source + self.alias = True @util.propertycache def _aliasdef(self): diff --git a/mercurial/help.py b/mercurial/help.py --- a/mercurial/help.py +++ b/mercurial/help.py @@ -189,12 +189,25 @@ if notomitted: rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) -def filtercmd(ui, cmd, kw, doc): +def filtercmd(ui, cmd, func, kw, doc): if not ui.debugflag and cmd.startswith("debug") and kw != "debug": + # Debug command, and user is not looking for those. return True - if not ui.verbose and doc and any(w in doc for w in _exclkeywords): + if not ui.verbose: + if not kw and not doc: + # Command had no documentation, no point in showing it by default. + return True + if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): + # Alias didn't have its own documentation. + return True + if doc and any(w in doc for w in _exclkeywords): + # Documentation has excluded keywords. + return True + if kw == "shortlist" and not getattr(func, 'helpbasic', False): + # We're presenting the short list but the command is not basic. return True if ui.configbool('help', 'hidden-command.%s' % cmd): + # Configuration explicitly hides the command. return True return False @@ -230,13 +243,14 @@ else: summary = '' # translate docs *before* searching there - docs = _(pycompat.getdoc(entry[0])) or '' + func = entry[0] + docs = _(pycompat.getdoc(func)) or '' if kw in cmd or lowercontains(summary) or lowercontains(docs): doclines = docs.splitlines() if doclines: summary = doclines[0] cmdname = cmdutil.parsealiases(cmd)[0] - if filtercmd(ui, cmdname, kw, docs): + if filtercmd(ui, cmdname, func, kw, docs): continue results['commands'].append((cmdname, summary)) for name, docs in itertools.chain( @@ -256,12 +270,13 @@ for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): cmdname = cmdutil.parsealiases(cmd)[0] - cmddoc = pycompat.getdoc(entry[0]) + func = entry[0] + cmddoc = pycompat.getdoc(func) if cmddoc: cmddoc = gettext(cmddoc).splitlines()[0] else: cmddoc = _('(no help text available)') - if filtercmd(ui, cmdname, kw, cmddoc): + if filtercmd(ui, cmdname, func, kw, cmddoc): continue results['extensioncommands'].append((cmdname, cmddoc)) return results @@ -525,14 +540,17 @@ func = e[0] if select and not select(f): continue + # Only list built-in commands (defined in commands.py) and aliases + # (defined in dispatch.py), but not any other extensions. + # We don't want a circular dependency between this file and + # dispatch, so reference that by name. + # TODO(rdamazio): Just show commands from all extensions. if (not select and name != 'shortlist' and - func.__module__ != commands.__name__): + func.__module__ != commands.__name__ and + func.__module__ != 'mercurial.dispatch'): continue - if name == "shortlist": - if not getattr(func, 'helpbasic', False): - continue doc = pycompat.getdoc(func) - if filtercmd(ui, f, name, doc): + if filtercmd(ui, f, func, name, doc): continue doc = gettext(doc) if not doc: diff --git a/mercurial/registrar.py b/mercurial/registrar.py --- a/mercurial/registrar.py +++ b/mercurial/registrar.py @@ -169,6 +169,10 @@ """ # Command categories for grouping them in help output. + # These can also be specified for aliases, like: + # [alias] + # myalias = something + # myalias:category = repo CATEGORY_REPO_CREATION = 'repo' CATEGORY_REMOTE_REPO_MANAGEMENT = 'remote' CATEGORY_COMMITTING = 'commit' diff --git a/tests/test-alias.t b/tests/test-alias.t --- a/tests/test-alias.t +++ b/tests/test-alias.t @@ -68,17 +68,17 @@ help $ hg help -c | grep myinit - myinit This is my documented alias for init. + myinit This is my documented alias for init. $ hg help -c | grep mycommit - mycommit This is my alias with only doc. + mycommit This is my alias with only doc. $ hg help -c | grep cleanstatus - cleanstatus show changed files in the working directory + [1] $ hg help -c | grep lognull - lognull Logs the null rev + lognull Logs the null rev $ hg help -c | grep dln - dln Logs the null rev + [1] $ hg help -c | grep recursivedoc - recursivedoc Logs the null rev in debug mode + recursivedoc Logs the null rev in debug mode $ hg help myinit hg myinit [OPTIONS] [BLA] [BLE] @@ -602,7 +602,7 @@ help for a shell alias $ hg help -c | grep rebate - rebate This is my alias which just prints something. + rebate This is my alias which just prints something. $ hg help rebate hg rebate [MYARGS] diff --git a/tests/test-help.t b/tests/test-help.t --- a/tests/test-help.t +++ b/tests/test-help.t @@ -823,6 +823,9 @@ > def uisetup(ui): > ui.setconfig(b'alias', b'shellalias', b'!echo hi', b'helpext') > ui.setconfig(b'alias', b'hgalias', b'summary', b'helpext') + > ui.setconfig(b'alias', b'hgalias:doc', b'My doc', b'helpext') + > ui.setconfig(b'alias', b'hgalias:category', b'navigation', b'helpext') + > ui.setconfig(b'alias', b'hgaliasnodoc', b'summary', b'helpext') > > EOF $ echo '[extensions]' >> $HGRCPATH @@ -830,11 +833,28 @@ Test for aliases + $ hg help | grep hgalias + hgalias My doc + $ hg help hgalias hg hgalias [--remote] alias for: hg summary + My doc + + defined by: helpext + + options: + + --remote check for push and pull + + (some details hidden, use --verbose to show complete help) + $ hg help hgaliasnodoc + hg hgaliasnodoc [--remote] + + alias for: hg summary + summarize working directory state This generates a brief summary of the working directory state, including @@ -947,6 +967,7 @@ bisect subdivision search of changesets heads show branch heads + hgalias My doc identify identify the working directory or specified revision log show revision history of entire repository or files @@ -2662,6 +2683,13 @@ hgalias + My doc + + + + hgaliasnodoc + + summarize working directory state