mercurial/help.py
author Yuya Nishihara <yuya@tcha.org>
Sun, 13 Aug 2017 11:10:35 +0900
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parent 33499 0407a51b9d8c
child 34912 1e2454b60e59
permissions -rw-r--r--
bundle2: relax the condition to update transaction.hookargs This is just a micro optimization. If hookargs is empty, nothing should be necessary.
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# help.py - help data for mercurial
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#
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# Copyright 2006 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import itertools
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import os
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import textwrap
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from .i18n import (
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    _,
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    gettext,
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)
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from . import (
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    cmdutil,
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    encoding,
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    error,
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    extensions,
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    filemerge,
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    fileset,
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    minirst,
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    pycompat,
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    revset,
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    templatefilters,
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    templatekw,
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    templater,
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    util,
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)
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from .hgweb import (
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    webcommands,
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)
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_exclkeywords = {
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    "(ADVANCED)",
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    "(DEPRECATED)",
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    "(EXPERIMENTAL)",
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    # i18n: "(ADVANCED)" is a keyword, must be translated consistently
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    _("(ADVANCED)"),
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    # i18n: "(DEPRECATED)" is a keyword, must be translated consistently
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    _("(DEPRECATED)"),
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    # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently
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    _("(EXPERIMENTAL)"),
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}
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def listexts(header, exts, indent=1, showdeprecated=False):
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    '''return a text listing of the given extensions'''
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    rst = []
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    if exts:
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        for name, desc in sorted(exts.iteritems()):
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            if not showdeprecated and any(w in desc for w in _exclkeywords):
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                continue
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            rst.append('%s:%s: %s\n' % (' ' * indent, name, desc))
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    if rst:
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        rst.insert(0, '\n%s\n\n' % header)
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    return rst
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def extshelp(ui):
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    rst = loaddoc('extensions')(ui).splitlines(True)
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    rst.extend(listexts(
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        _('enabled extensions:'), extensions.enabled(), showdeprecated=True))
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    rst.extend(listexts(_('disabled extensions:'), extensions.disabled()))
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    doc = ''.join(rst)
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    return doc
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def optrst(header, options, verbose):
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    data = []
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    multioccur = False
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    for option in options:
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        if len(option) == 5:
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            shortopt, longopt, default, desc, optlabel = option
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        else:
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            shortopt, longopt, default, desc = option
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            optlabel = _("VALUE") # default label
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        if not verbose and any(w in desc for w in _exclkeywords):
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            continue
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        so = ''
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        if shortopt:
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            so = '-' + shortopt
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        lo = '--' + longopt
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        if default:
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            # default is of unknown type, and in Python 2 we abused
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            # the %s-shows-repr property to handle integers etc. To
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            # match that behavior on Python 3, we do str(default) and
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            # then convert it to bytes.
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            desc += _(" (default: %s)") % pycompat.bytestr(default)
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        if isinstance(default, list):
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            lo += " %s [+]" % optlabel
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            multioccur = True
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        elif (default is not None) and not isinstance(default, bool):
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            lo += " %s" % optlabel
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        data.append((so, lo, desc))
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    if multioccur:
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        header += (_(" ([+] can be repeated)"))
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    rst = ['\n%s:\n\n' % header]
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    rst.extend(minirst.maketable(data, 1))
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    return ''.join(rst)
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def indicateomitted(rst, omitted, notomitted=None):
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    rst.append('\n\n.. container:: omitted\n\n    %s\n\n' % omitted)
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    if notomitted:
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        rst.append('\n\n.. container:: notomitted\n\n    %s\n\n' % notomitted)
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def filtercmd(ui, cmd, kw, doc):
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    if not ui.debugflag and cmd.startswith("debug") and kw != "debug":
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        return True
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    if not ui.verbose and doc and any(w in doc for w in _exclkeywords):
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        return True
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    return False
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def topicmatch(ui, commands, kw):
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    """Return help topics matching kw.
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    Returns {'section': [(name, summary), ...], ...} where section is
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    one of topics, commands, extensions, or extensioncommands.
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    """
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    kw = encoding.lower(kw)
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    def lowercontains(container):
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        return kw in encoding.lower(container)  # translated in helptable
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    results = {'topics': [],
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               'commands': [],
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               'extensions': [],
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               'extensioncommands': [],
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   134
               }
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   135
    for names, header, doc in helptable:
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        # Old extensions may use a str as doc.
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        if (sum(map(lowercontains, names))
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   138
            or lowercontains(header)
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   139
            or (callable(doc) and lowercontains(doc(ui)))):
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            results['topics'].append((names[0], header))
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diff changeset
   141
    for cmd, entry in commands.table.iteritems():
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   142
        if len(entry) == 3:
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   143
            summary = entry[2]
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   144
        else:
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   145
            summary = ''
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parents: 16816
diff changeset
   146
        # translate docs *before* searching there
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   147
        docs = _(pycompat.getdoc(entry[0])) or ''
16710
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        if kw in cmd or lowercontains(summary) or lowercontains(docs):
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   149
            doclines = docs.splitlines()
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   150
            if doclines:
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   151
                summary = doclines[0]
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Anton Shestakov <av6@dwimlabs.net>
parents: 26587
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   152
            cmdname = cmd.partition('|')[0].lstrip('^')
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            if filtercmd(ui, cmdname, kw, docs):
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   154
                continue
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   155
            results['commands'].append((cmdname, summary))
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   156
    for name, docs in itertools.chain(
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83d79a00cc24 help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18748
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   157
        extensions.enabled(False).iteritems(),
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        extensions.disabled().iteritems()):
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Simon Farnsworth <simonfar@fb.com>
parents: 27660
diff changeset
   159
        if not docs:
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   160
            continue
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512f883c234c mercurial: pass ui to extensions.load (issue5007)
Jun Wu <quark@fb.com>
parents: 27631
diff changeset
   161
        mod = extensions.load(ui, name, '')
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parents: 26587
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   162
        name = name.rpartition('.')[-1]
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   163
        if lowercontains(name) or lowercontains(docs):
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parents: 16816
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   164
            # extension docs are already translated
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parents: 16816
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   165
            results['extensions'].append((name, docs.splitlines()[0]))
16710
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parents: 16568
diff changeset
   166
        for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems():
16711
497deec204d1 help: add --keyword (-k) for searching help
Augie Fackler <raf@durin42.com>
parents: 16710
diff changeset
   167
            if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])):
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parents: 26587
diff changeset
   168
                cmdname = cmd.partition('|')[0].lstrip('^')
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Yuya Nishihara <yuya@tcha.org>
parents: 32566
diff changeset
   169
                cmddoc = pycompat.getdoc(entry[0])
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   170
                if cmddoc:
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   171
                    cmddoc = gettext(cmddoc).splitlines()[0]
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4fd1f1d7569b help: fix 'hg help -k' matching an extension without docs
Thomas Arendsen Hein <thomas@intevation.de>
parents: 16855
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   172
                else:
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   173
                    cmddoc = _('(no help text available)')
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parents: 27379
diff changeset
   174
                if filtercmd(ui, cmdname, kw, cmddoc):
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   175
                    continue
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   176
                results['extensioncommands'].append((cmdname, cmddoc))
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   177
    return results
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   178
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def loaddoc(topic, subdir=None):
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    """Return a delayed loader for help/topic.txt."""
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   181
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   182
    def loader(ui):
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149141c3a25f help: don't search randomly for help data - trust util.datapath
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parents: 22633
diff changeset
   183
        docdir = os.path.join(util.datapath, 'help')
27375
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parents: 27325
diff changeset
   184
        if subdir:
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   185
            docdir = os.path.join(docdir, subdir)
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parents: 9536
diff changeset
   186
        path = os.path.join(docdir, topic + ".txt")
14168
135e244776f0 prevent transient leaks of file handle by using new helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14044
diff changeset
   187
        doc = gettext(util.readfile(path))
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Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
   188
        for rewriter in helphooks.get(topic, []):
26414
c44b507e7c78 help: pass around ui to rewriter hooks (API)
Yuya Nishihara <yuya@tcha.org>
parents: 26413
diff changeset
   189
            doc = rewriter(ui, topic, doc)
12820
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parents: 12818
diff changeset
   190
        return doc
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diff changeset
   191
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diff changeset
   192
    return loader
7677
6a0bc2dc9da6 help: add a topic about some of the templating features
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7387
diff changeset
   193
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diff changeset
   194
internalstable = sorted([
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   195
    (['bundles'], _('Bundles'),
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diff changeset
   196
     loaddoc('bundles', subdir='internals')),
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2cdb1239ff8c help: update help.internalstable for new censor docs
Augie Fackler <augie@google.com>
parents: 31265
diff changeset
   197
    (['censor'], _('Censor'),
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parents: 31265
diff changeset
   198
     loaddoc('censor', subdir='internals')),
29747
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parents: 28828
diff changeset
   199
    (['changegroups'], _('Changegroups'),
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diff changeset
   200
     loaddoc('changegroups', subdir='internals')),
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parents: 28828
diff changeset
   201
    (['requirements'], _('Repository Requirements'),
28523
045fe7042510 help: document requirements
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28058
diff changeset
   202
     loaddoc('requirements', subdir='internals')),
29747
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parents: 28828
diff changeset
   203
    (['revlogs'], _('Revision Logs'),
27631
c18292a6ff54 internals: document revlog format
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parents: 27479
diff changeset
   204
     loaddoc('revlogs', subdir='internals')),
29859
a1092e2d70a3 help: internals topic for wire protocol
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parents: 29747
diff changeset
   205
    (['wireprotocol'], _('Wire Protocol'),
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diff changeset
   206
     loaddoc('wireprotocol', subdir='internals')),
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diff changeset
   207
])
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diff changeset
   208
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diff changeset
   209
def internalshelp(ui):
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diff changeset
   210
    """Generate the index for the "internals" topic."""
32076
d7b698ae153b help: explain how to access subtopics in internals
Matt DeVore <matvore@google.com>
parents: 31793
diff changeset
   211
    lines = ['To access a subtopic, use "hg help internals.{subtopic-name}"\n',
d7b698ae153b help: explain how to access subtopics in internals
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parents: 31793
diff changeset
   212
             '\n']
27376
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diff changeset
   213
    for names, header, doc in internalstable:
27400
64208bd4c580 help: add missed last new line to "internals" topic
Yuya Nishihara <yuya@tcha.org>
parents: 27387
diff changeset
   214
        lines.append(' :%s: %s\n' % (names[0], header))
27376
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parents: 27375
diff changeset
   215
27400
64208bd4c580 help: add missed last new line to "internals" topic
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parents: 27387
diff changeset
   216
    return ''.join(lines)
27376
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parents: 27375
diff changeset
   217
13888
9e5407a67dea help: sort help topics to make the output more readable (issue2751)
Yun Lee <yunlee.bj@gmail.com>
parents: 13593
diff changeset
   218
helptable = sorted([
31793
69d8fcf20014 help: document bundle specifications
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31293
diff changeset
   219
    (['bundlespec'], _("Bundle File Formats"), loaddoc('bundlespec')),
31129
71f692f1f678 color: update the help table
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31080
diff changeset
   220
    (['color'], _("Colorizing Outputs"), loaddoc('color')),
12145
c407b4ca666e help: make "hg help hgrc" an alias for "hg help config"
Martin Geisler <mg@lazybytes.net>
parents: 11657
diff changeset
   221
    (["config", "hgrc"], _("Configuration Files"), loaddoc('config')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
   222
    (["dates"], _("Date Formats"), loaddoc('dates')),
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
   223
    (["patterns"], _("File Name Patterns"), loaddoc('patterns')),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
   224
    (['environment', 'env'], _('Environment Variables'),
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
   225
     loaddoc('environment')),
30769
e520f0f4b1cf help: merge revsets.txt into revisions.txt
Martin von Zweigbergk <martinvonz@google.com>
parents: 30610
diff changeset
   226
    (['revisions', 'revs', 'revsets', 'revset', 'multirevs', 'mrevs'],
e520f0f4b1cf help: merge revsets.txt into revisions.txt
Martin von Zweigbergk <martinvonz@google.com>
parents: 30610
diff changeset
   227
      _('Specifying Revisions'), loaddoc('revisions')),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
   228
    (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
   229
    (['diffs'], _('Diff Formats'), loaddoc('diffs')),
30812
98bfce9bd5e5 help: make "mergetool" an alias for "merge-tools"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30769
diff changeset
   230
    (['merge-tools', 'mergetools', 'mergetool'], _('Merge Tools'),
98bfce9bd5e5 help: make "mergetool" an alias for "merge-tools"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30769
diff changeset
   231
     loaddoc('merge-tools')),
16568
770190bff625 help: add reference to template help (issue3413)
A. S. Budden <abudden@gmail.com>
parents: 16547
diff changeset
   232
    (['templating', 'templates', 'template', 'style'], _('Template Usage'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
   233
     loaddoc('templates')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
   234
    (['urls'], _('URL Paths'), loaddoc('urls')),
16547
23072be2eaa3 help: consistently use title capitalization for help topics
Martin Geisler <mg@aragost.com>
parents: 16250
diff changeset
   235
    (["extensions"], _("Using Additional Features"), extshelp),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
   236
    (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')),
17321
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
   237
    (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
   238
    (["glossary"], _("Glossary"), loaddoc('glossary')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
   239
    (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
   240
     loaddoc('hgignore')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
   241
    (["phases"], _("Working with Phases"), loaddoc('phases')),
25881
9de443515f1d help: scripting help topic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
   242
    (['scripting'], _('Using Mercurial from scripts and automation'),
9de443515f1d help: scripting help topic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
   243
     loaddoc('scripting')),
27376
fc810d950278 help: add "internals" topic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27375
diff changeset
   244
    (['internals'], _("Technical implementation topics"),
fc810d950278 help: add "internals" topic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27375
diff changeset
   245
     internalshelp),
31061
900996da577a pager: move most help to a new help topic and deprecate extension
Augie Fackler <augie@google.com>
parents: 31059
diff changeset
   246
    (['pager'], _("Pager Support"), loaddoc('pager')),
13888
9e5407a67dea help: sort help topics to make the output more readable (issue2751)
Yun Lee <yunlee.bj@gmail.com>
parents: 13593
diff changeset
   247
])
12820
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
   248
27379
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   249
# Maps topics with sub-topics to a list of their sub-topics.
2278870bb997 help: support loading sub-topics
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parents: 27378
diff changeset
   250
subtopics = {
2278870bb997 help: support loading sub-topics
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parents: 27378
diff changeset
   251
    'internals': internalstable,
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}
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# Map topics to lists of callable taking the current topic help and
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# returning the updated version
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helphooks = {}
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def addtopichook(topic, rewriter):
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    helphooks.setdefault(topic, []).append(rewriter)
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def makeitemsdoc(ui, topic, doc, marker, items, dedent=False):
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    """Extract docstring from the items key to function mapping, build a
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    single documentation block and use it to overwrite the marker in doc.
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    """
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    entries = []
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    for name in sorted(items):
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        text = (pycompat.getdoc(items[name]) or '').rstrip()
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        if (not text
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            or not ui.verbose and any(w in text for w in _exclkeywords)):
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            continue
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        text = gettext(text)
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        if dedent:
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            # Abuse latin1 to use textwrap.dedent() on bytes.
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            text = textwrap.dedent(text.decode('latin1')).encode('latin1')
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        lines = text.splitlines()
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        doclines = [(lines[0])]
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        for l in lines[1:]:
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            # Stop once we find some Python doctest
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            if l.strip().startswith('>>>'):
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                break
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            if dedent:
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                doclines.append(l.rstrip())
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            else:
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                doclines.append('  ' + l.strip())
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        entries.append('\n'.join(doclines))
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    entries = '\n\n'.join(entries)
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    return doc.replace(marker, entries)
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def addtopicsymbols(topic, marker, symbols, dedent=False):
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    def add(ui, topic, doc):
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        return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent)
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    addtopichook(topic, add)
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addtopicsymbols('bundlespec', '.. bundlecompressionmarker',
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                util.bundlecompressiontopics())
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addtopicsymbols('filesets', '.. predicatesmarker', fileset.symbols)
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addtopicsymbols('merge-tools', '.. internaltoolsmarker',
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                filemerge.internalsdoc)
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addtopicsymbols('revisions', '.. predicatesmarker', revset.symbols)
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addtopicsymbols('templates', '.. keywordsmarker', templatekw.keywords)
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addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters)
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addtopicsymbols('templates', '.. functionsmarker', templater.funcs)
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addtopicsymbols('hgweb', '.. webcommandsmarker', webcommands.commands,
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                dedent=True)
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   305
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def help_(ui, commands, name, unknowncmd=False, full=True, subtopic=None,
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          **opts):
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    '''
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    Generate the help for 'name' as unformatted restructured text. If
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    'name' is None, describe the commands available.
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    '''
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    opts = pycompat.byteskwargs(opts)
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   314
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    def helpcmd(name, subtopic=None):
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        try:
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   317
            aliases, entry = cmdutil.findcmd(name, commands.table,
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                                             strict=unknowncmd)
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        except error.AmbiguousCommand as inst:
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   320
            # py3k fix: except vars can't be used outside the scope of the
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diff changeset
   321
            # except block, nor can be used inside a lambda. python issue4617
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   322
            prefix = inst.args[0]
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   323
            select = lambda c: c.lstrip('^').startswith(prefix)
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   324
            rst = helplist(select)
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   325
            return rst
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   326
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   327
        rst = []
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   328
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   329
        # check if it's an invalid alias and display its error if it is
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645457f73aa6 alias: keep error message in "badalias" so that help can see it
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diff changeset
   330
        if getattr(entry[0], 'badalias', None):
22162
7ada34676db8 help: provide help of bad alias without executing aliascmd()
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diff changeset
   331
            rst.append(entry[0].badalias + '\n')
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diff changeset
   332
            if entry[0].unknowncmd:
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diff changeset
   333
                try:
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diff changeset
   334
                    rst.extend(helpextcmd(entry[0].cmdname))
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diff changeset
   335
                except error.UnknownCommand:
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diff changeset
   336
                    pass
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   337
            return rst
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diff changeset
   338
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   339
        # synopsis
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diff changeset
   340
        if len(entry) > 2:
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   341
            if entry[2].startswith('hg'):
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diff changeset
   342
                rst.append("%s\n" % entry[2])
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diff changeset
   343
            else:
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   344
                rst.append('hg %s %s\n' % (aliases[0], entry[2]))
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   345
        else:
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   346
            rst.append('hg %s\n' % aliases[0])
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diff changeset
   347
        # aliases
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   348
        if full and not ui.quiet and len(aliases) > 1:
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diff changeset
   349
            rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:]))
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   350
        rst.append('\n')
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diff changeset
   351
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   352
        # description
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diff changeset
   353
        doc = gettext(pycompat.getdoc(entry[0]))
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diff changeset
   354
        if not doc:
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diff changeset
   355
            doc = _("(no help text available)")
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diff changeset
   356
        if util.safehasattr(entry[0], 'definition'):  # aliased command
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diff changeset
   357
            source = entry[0].source
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diff changeset
   358
            if entry[0].definition.startswith('!'):  # shell alias
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diff changeset
   359
                doc = (_('shell alias for::\n\n    %s\n\ndefined by: %s\n') %
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diff changeset
   360
                       (entry[0].definition[1:], source))
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diff changeset
   361
            else:
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diff changeset
   362
                doc = (_('alias for: hg %s\n\n%s\n\ndefined by: %s\n') %
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diff changeset
   363
                       (entry[0].definition, doc, source))
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diff changeset
   364
        doc = doc.splitlines(True)
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diff changeset
   365
        if ui.quiet or not full:
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diff changeset
   366
            rst.append(doc[0])
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diff changeset
   367
        else:
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   368
            rst.extend(doc)
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   369
        rst.append('\n')
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   370
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   371
        # check if this command shadows a non-trivial (multi-line)
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   372
        # extension help text
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   373
        try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   374
            mod = extensions.find(name)
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32566
diff changeset
   375
            doc = gettext(pycompat.getdoc(mod)) or ''
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   376
            if '\n' in doc.strip():
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   377
                msg = _("(use 'hg help -e %s' to show help for "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   378
                        "the %s extension)") % (name, name)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   379
                rst.append('\n%s\n' % msg)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   380
        except KeyError:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   381
            pass
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   382
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   383
        # options
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   384
        if not ui.quiet and entry[1]:
22116
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
   385
            rst.append(optrst(_("options"), entry[1], ui.verbose))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   386
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   387
        if ui.verbose:
22116
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
   388
            rst.append(optrst(_("global options"),
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
   389
                              commands.globalopts, ui.verbose))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   390
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   391
        if not ui.verbose:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   392
            if not full:
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   393
                rst.append(_("\n(use 'hg %s -h' to show more help)\n")
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   394
                           % name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   395
            elif not ui.quiet:
22110
26f7c8033bed help: tweak --verbose command help hint
Matt Mackall <mpm@selenic.com>
parents: 21796
diff changeset
   396
                rst.append(_('\n(some details hidden, use --verbose '
26f7c8033bed help: tweak --verbose command help hint
Matt Mackall <mpm@selenic.com>
parents: 21796
diff changeset
   397
                               'to show complete help)'))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   398
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   399
        return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   400
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   401
27325
eadbbd14bdc1 help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents: 27324
diff changeset
   402
    def helplist(select=None, **opts):
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   403
        # list of commands
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   404
        if name == "shortlist":
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   405
            header = _('basic commands:\n\n')
20822
be87397f98c9 help: let 'hg help debug' show the list of secret debug commands
Mads Kiilerich <madski@unity3d.com>
parents: 20743
diff changeset
   406
        elif name == "debug":
be87397f98c9 help: let 'hg help debug' show the list of secret debug commands
Mads Kiilerich <madski@unity3d.com>
parents: 20743
diff changeset
   407
            header = _('debug commands (internal and unsupported):\n\n')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   408
        else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   409
            header = _('list of commands:\n\n')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   410
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   411
        h = {}
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   412
        cmds = {}
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   413
        for c, e in commands.table.iteritems():
26845
7a77ee434179 help: replace some str.split() calls by str.partition() or str.rpartition()
Anton Shestakov <av6@dwimlabs.net>
parents: 26587
diff changeset
   414
            f = c.partition("|")[0]
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   415
            if select and not select(f):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   416
                continue
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   417
            if (not select and name != 'shortlist' and
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   418
                e[0].__module__ != commands.__name__):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   419
                continue
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   420
            if name == "shortlist" and not f.startswith("^"):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   421
                continue
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   422
            f = f.lstrip("^")
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32566
diff changeset
   423
            doc = pycompat.getdoc(e[0])
27323
0fe93498ef07 help: refactor filtercmd
timeless <timeless@mozdev.org>
parents: 27152
diff changeset
   424
            if filtercmd(ui, f, name, doc):
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   425
                continue
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   426
            doc = gettext(doc)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   427
            if not doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   428
                doc = _("(no help text available)")
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   429
            h[f] = doc.splitlines()[0].rstrip()
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   430
            cmds[f] = c.lstrip("^")
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   431
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   432
        rst = []
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   433
        if not h:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   434
            if not ui.quiet:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   435
                rst.append(_('no commands defined\n'))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   436
            return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   437
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   438
        if not ui.quiet:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   439
            rst.append(header)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   440
        fns = sorted(h)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   441
        for f in fns:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   442
            if ui.verbose:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   443
                commacmds = cmds[f].replace("|",", ")
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   444
                rst.append(" :%s: %s\n" % (commacmds, h[f]))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   445
            else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   446
                rst.append(' :%s: %s\n' % (f, h[f]))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   447
27325
eadbbd14bdc1 help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents: 27324
diff changeset
   448
        ex = opts.get
eadbbd14bdc1 help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents: 27324
diff changeset
   449
        anyopts = (ex('keyword') or not (ex('command') or ex('extension')))
eadbbd14bdc1 help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents: 27324
diff changeset
   450
        if not name and anyopts:
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   451
            exts = listexts(_('enabled extensions:'), extensions.enabled())
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   452
            if exts:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   453
                rst.append('\n')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   454
                rst.extend(exts)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   455
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   456
            rst.append(_("\nadditional help topics:\n\n"))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   457
            topics = []
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   458
            for names, header, doc in helptable:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   459
                topics.append((names[0], header))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   460
            for t, desc in topics:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   461
                rst.append(" :%s: %s\n" % (t, desc))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   462
22115
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   463
        if ui.quiet:
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   464
            pass
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   465
        elif ui.verbose:
22116
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
   466
            rst.append('\n%s\n' % optrst(_("global options"),
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
   467
                                         commands.globalopts, ui.verbose))
22115
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   468
            if name == 'shortlist':
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   469
                rst.append(_("\n(use 'hg help' for the full list "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   470
                             "of commands)\n"))
22115
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   471
        else:
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   472
            if name == 'shortlist':
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   473
                rst.append(_("\n(use 'hg help' for the full list of commands "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   474
                             "or 'hg -v' for details)\n"))
22115
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
   475
            elif name and not full:
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   476
                rst.append(_("\n(use 'hg help %s' to show the full help "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   477
                             "text)\n") % name)
23624
861ddedfb402 help: suggest '-v -e' to get built-in aliases for extensions (issue4461)
Chingis Dugarzhapov <chingis.dug@gmail.com>
parents: 22637
diff changeset
   478
            elif name and cmds and name in cmds.keys():
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   479
                rst.append(_("\n(use 'hg help -v -e %s' to show built-in "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   480
                             "aliases and global options)\n") % name)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   481
            else:
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   482
                rst.append(_("\n(use 'hg help -v%s' to show built-in aliases "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   483
                             "and global options)\n")
22118
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
   484
                           % (name and " " + name or ""))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   485
        return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   486
27378
c709b515218e help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27377
diff changeset
   487
    def helptopic(name, subtopic=None):
27379
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   488
        # Look for sub-topic entry first.
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   489
        header, doc = None, None
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   490
        if subtopic and name in subtopics:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   491
            for names, header, doc in subtopics[name]:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   492
                if subtopic in names:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   493
                    break
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   494
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   495
        if not header:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   496
            for names, header, doc in helptable:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   497
                if name in names:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   498
                    break
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   499
            else:
2278870bb997 help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27378
diff changeset
   500
                raise error.UnknownCommand(name)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   501
18748
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
   502
        rst = [minirst.section(header)]
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
   503
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   504
        # description
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   505
        if not doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   506
            rst.append("    %s\n" % _("(no help text available)"))
21796
8225bb1f0ad3 help: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21289
diff changeset
   507
        if callable(doc):
26413
e0c572d4d112 help: pass around ui to doc loader (API)
Yuya Nishihara <yuya@tcha.org>
parents: 26371
diff changeset
   508
            rst += ["    %s\n" % l for l in doc(ui).splitlines()]
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   509
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   510
        if not ui.verbose:
22114
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
   511
            omitted = _('(some details hidden, use --verbose'
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
   512
                         ' to show complete help)')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   513
            indicateomitted(rst, omitted)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   514
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   515
        try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   516
            cmdutil.findcmd(name, commands.table)
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   517
            rst.append(_("\nuse 'hg help -c %s' to see help for "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   518
                       "the %s command\n") % (name, name))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   519
        except error.UnknownCommand:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   520
            pass
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   521
        return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   522
27378
c709b515218e help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27377
diff changeset
   523
    def helpext(name, subtopic=None):
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   524
        try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   525
            mod = extensions.find(name)
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32566
diff changeset
   526
            doc = gettext(pycompat.getdoc(mod)) or _('no help text available')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   527
        except KeyError:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   528
            mod = None
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   529
            doc = extensions.disabledext(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   530
            if not doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   531
                raise error.UnknownCommand(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   532
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   533
        if '\n' not in doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   534
            head, tail = doc, ""
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   535
        else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   536
            head, tail = doc.split('\n', 1)
26845
7a77ee434179 help: replace some str.split() calls by str.partition() or str.rpartition()
Anton Shestakov <av6@dwimlabs.net>
parents: 26587
diff changeset
   537
        rst = [_('%s extension - %s\n\n') % (name.rpartition('.')[-1], head)]
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   538
        if tail:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   539
            rst.extend(tail.splitlines(True))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   540
            rst.append('\n')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   541
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   542
        if not ui.verbose:
22114
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
   543
            omitted = _('(some details hidden, use --verbose'
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
   544
                         ' to show complete help)')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   545
            indicateomitted(rst, omitted)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   546
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   547
        if mod:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   548
            try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   549
                ct = mod.cmdtable
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   550
            except AttributeError:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   551
                ct = {}
26845
7a77ee434179 help: replace some str.split() calls by str.partition() or str.rpartition()
Anton Shestakov <av6@dwimlabs.net>
parents: 26587
diff changeset
   552
            modcmds = set([c.partition('|')[0] for c in ct])
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   553
            rst.extend(helplist(modcmds.__contains__))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   554
        else:
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   555
            rst.append(_("(use 'hg help extensions' for information on enabling"
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   556
                       " extensions)\n"))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   557
        return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   558
27378
c709b515218e help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27377
diff changeset
   559
    def helpextcmd(name, subtopic=None):
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   560
        cmd, ext, mod = extensions.disabledcmd(ui, name,
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   561
                                               ui.configbool('ui', 'strict'))
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32566
diff changeset
   562
        doc = gettext(pycompat.getdoc(mod)).splitlines()[0]
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   563
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   564
        rst = listexts(_("'%s' is provided by the following "
27152
ac27b1b3be85 help: make help deprecated mention the extension
timeless <timeless@mozdev.org>
parents: 27151
diff changeset
   565
                              "extension:") % cmd, {ext: doc}, indent=4,
ac27b1b3be85 help: make help deprecated mention the extension
timeless <timeless@mozdev.org>
parents: 27151
diff changeset
   566
                       showdeprecated=True)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   567
        rst.append('\n')
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   568
        rst.append(_("(use 'hg help extensions' for information on enabling "
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   569
                   "extensions)\n"))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   570
        return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   571
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   572
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   573
    rst = []
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   574
    kw = opts.get('keyword')
27325
eadbbd14bdc1 help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents: 27324
diff changeset
   575
    if kw or name is None and any(opts[o] for o in opts):
32566
1b90036f42f0 help: pass commands module by argument
Yuya Nishihara <yuya@tcha.org>
parents: 32549
diff changeset
   576
        matches = topicmatch(ui, commands, name or '')
26238
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   577
        helpareas = []
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   578
        if opts.get('extension'):
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   579
            helpareas += [('extensions', _('Extensions'))]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   580
        if opts.get('command'):
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   581
            helpareas += [('commands', _('Commands'))]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   582
        if not helpareas:
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   583
            helpareas = [('topics', _('Topics')),
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   584
                         ('commands', _('Commands')),
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   585
                         ('extensions', _('Extensions')),
26238
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   586
                         ('extensioncommands', _('Extension Commands'))]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   587
        for t, title in helpareas:
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   588
            if matches[t]:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   589
                rst.append('%s:\n\n' % title)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   590
                rst.extend(minirst.maketable(sorted(matches[t]), 1))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   591
                rst.append('\n')
21288
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
   592
        if not rst:
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
   593
            msg = _('no matches')
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   594
            hint = _("try 'hg help' for a list of topics")
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26436
diff changeset
   595
            raise error.Abort(msg, hint=hint)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   596
    elif name and name != 'shortlist':
26238
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   597
        queries = []
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   598
        if unknowncmd:
26238
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   599
            queries += [helpextcmd]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   600
        if opts.get('extension'):
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   601
            queries += [helpext]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   602
        if opts.get('command'):
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   603
            queries += [helpcmd]
69da16b366ad help: fix help argument parsing and documentation
timeless@mozdev.org
parents: 26196
diff changeset
   604
        if not queries:
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   605
            queries = (helptopic, helpcmd, helpext, helpextcmd)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   606
        for f in queries:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   607
            try:
27378
c709b515218e help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27377
diff changeset
   608
                rst = f(name, subtopic)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   609
                break
21289
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   610
            except error.UnknownCommand:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   611
                pass
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   612
        else:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   613
            if unknowncmd:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   614
                raise error.UnknownCommand(name)
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   615
            else:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
   616
                msg = _('no such help topic: %s') % name
29974
7109d5ddeb0c help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29859
diff changeset
   617
                hint = _("try 'hg help --keyword %s'") % name
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26436
diff changeset
   618
                raise error.Abort(msg, hint=hint)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   619
    else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   620
        # program name
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   621
        if not ui.quiet:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   622
            rst = [_("Mercurial Distributed SCM\n"), '\n']
32547
0cec8ad579d4 help: convert dict to strkwargs
Augie Fackler <raf@durin42.com>
parents: 32291
diff changeset
   623
        rst.extend(helplist(None, **pycompat.strkwargs(opts)))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   624
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
   625
    return ''.join(rst)
31059
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   626
32566
1b90036f42f0 help: pass commands module by argument
Yuya Nishihara <yuya@tcha.org>
parents: 32549
diff changeset
   627
def formattedhelp(ui, commands, name, keep=None, unknowncmd=False, full=True,
1b90036f42f0 help: pass commands module by argument
Yuya Nishihara <yuya@tcha.org>
parents: 32549
diff changeset
   628
                  **opts):
31059
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   629
    """get help for a given topic (as a dotted name) as rendered rst
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   630
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   631
    Either returns the rendered help text or raises an exception.
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   632
    """
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   633
    if keep is None:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   634
        keep = []
31265
79715ba22f9c help: avoid mutating passed-in `keep` list in `formattedhelp`
Augie Fackler <augie@google.com>
parents: 31129
diff changeset
   635
    else:
79715ba22f9c help: avoid mutating passed-in `keep` list in `formattedhelp`
Augie Fackler <augie@google.com>
parents: 31129
diff changeset
   636
        keep = list(keep) # make a copy so we can mutate this later
31059
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   637
    fullname = name
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   638
    section = None
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   639
    subtopic = None
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   640
    if name and '.' in name:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   641
        name, remaining = name.split('.', 1)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   642
        remaining = encoding.lower(remaining)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   643
        if '.' in remaining:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   644
            subtopic, section = remaining.split('.', 1)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   645
        else:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   646
            if name in subtopics:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   647
                subtopic = remaining
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   648
            else:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   649
                section = remaining
33499
0407a51b9d8c codemod: register core configitems using a script
Jun Wu <quark@fb.com>
parents: 32619
diff changeset
   650
    textwidth = ui.configint('ui', 'textwidth')
31059
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   651
    termwidth = ui.termwidth() - 2
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   652
    if textwidth <= 0 or termwidth < textwidth:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   653
        textwidth = termwidth
32566
1b90036f42f0 help: pass commands module by argument
Yuya Nishihara <yuya@tcha.org>
parents: 32549
diff changeset
   654
    text = help_(ui, commands, name,
31059
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   655
                 subtopic=subtopic, unknowncmd=unknowncmd, full=full, **opts)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   656
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   657
    formatted, pruned = minirst.format(text, textwidth, keep=keep,
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   658
                                       section=section)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   659
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   660
    # We could have been given a weird ".foo" section without a name
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   661
    # to look for, or we could have simply failed to found "foo.bar"
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   662
    # because bar isn't a section of foo
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   663
    if section and not (formatted and name):
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   664
        raise error.Abort(_("help section not found: %s") % fullname)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   665
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   666
    if 'verbose' in pruned:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   667
        keep.append('omitted')
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   668
    else:
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   669
        keep.append('notomitted')
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   670
    formatted, pruned = minirst.format(text, textwidth, keep=keep,
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   671
                                       section=section)
2a0c8e3636b0 help: move rst formatting of help documents into help.py
Augie Fackler <augie@google.com>
parents: 30812
diff changeset
   672
    return formatted