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comparison mercurial/help.py @ 26413:e0c572d4d112

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help: pass around ui to doc loader (API) This is necessary to hide DEPRECATED items conditionally. Flagged as API change because it will break "hg help git|subversion".
author Yuya Nishihara <yuya@tcha.org>
date Sat, 26 Sep 2015 12:06:30 +0900
parents 51b309ce6c7d
children c44b507e7c78
comparison
equal deleted inserted replaced
26412:7e8e3c0920a6 26413:e0c572d4d112
32 if not showdeprecated and any(w in desc for w in _exclkeywords): 32 if not showdeprecated and any(w in desc for w in _exclkeywords):
33 continue 33 continue
34 rst.append('%s:%s: %s\n' % (' ' * indent, name, desc)) 34 rst.append('%s:%s: %s\n' % (' ' * indent, name, desc))
35 return rst 35 return rst
36 36
37 def extshelp(): 37 def extshelp(ui):
38 rst = loaddoc('extensions')().splitlines(True) 38 rst = loaddoc('extensions')(ui).splitlines(True)
39 rst.extend(listexts( 39 rst.extend(listexts(
40 _('enabled extensions:'), extensions.enabled(), showdeprecated=True)) 40 _('enabled extensions:'), extensions.enabled(), showdeprecated=True))
41 rst.extend(listexts(_('disabled extensions:'), extensions.disabled())) 41 rst.extend(listexts(_('disabled extensions:'), extensions.disabled()))
42 doc = ''.join(rst) 42 doc = ''.join(rst)
43 return doc 43 return doc
81 def indicateomitted(rst, omitted, notomitted=None): 81 def indicateomitted(rst, omitted, notomitted=None):
82 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted) 82 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted)
83 if notomitted: 83 if notomitted:
84 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) 84 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted)
85 85
86 def topicmatch(kw): 86 def topicmatch(ui, kw):
87 """Return help topics matching kw. 87 """Return help topics matching kw.
88 88
89 Returns {'section': [(name, summary), ...], ...} where section is 89 Returns {'section': [(name, summary), ...], ...} where section is
90 one of topics, commands, extensions, or extensioncommands. 90 one of topics, commands, extensions, or extensioncommands.
91 """ 91 """
99 } 99 }
100 for names, header, doc in helptable: 100 for names, header, doc in helptable:
101 # Old extensions may use a str as doc. 101 # Old extensions may use a str as doc.
102 if (sum(map(lowercontains, names)) 102 if (sum(map(lowercontains, names))
103 or lowercontains(header) 103 or lowercontains(header)
104 or (callable(doc) and lowercontains(doc()))): 104 or (callable(doc) and lowercontains(doc(ui)))):
105 results['topics'].append((names[0], header)) 105 results['topics'].append((names[0], header))
106 import commands # avoid cycle 106 import commands # avoid cycle
107 for cmd, entry in commands.table.iteritems(): 107 for cmd, entry in commands.table.iteritems():
108 if len(entry) == 3: 108 if len(entry) == 3:
109 summary = entry[2] 109 summary = entry[2]
137 return results 137 return results
138 138
139 def loaddoc(topic): 139 def loaddoc(topic):
140 """Return a delayed loader for help/topic.txt.""" 140 """Return a delayed loader for help/topic.txt."""
141 141
142 def loader(): 142 def loader(ui):
143 docdir = os.path.join(util.datapath, 'help') 143 docdir = os.path.join(util.datapath, 'help')
144 path = os.path.join(docdir, topic + ".txt") 144 path = os.path.join(docdir, topic + ".txt")
145 doc = gettext(util.readfile(path)) 145 doc = gettext(util.readfile(path))
146 for rewriter in helphooks.get(topic, []): 146 for rewriter in helphooks.get(topic, []):
147 doc = rewriter(topic, doc) 147 doc = rewriter(topic, doc)
413 413
414 # description 414 # description
415 if not doc: 415 if not doc:
416 rst.append(" %s\n" % _("(no help text available)")) 416 rst.append(" %s\n" % _("(no help text available)"))
417 if callable(doc): 417 if callable(doc):
418 rst += [" %s\n" % l for l in doc().splitlines()] 418 rst += [" %s\n" % l for l in doc(ui).splitlines()]
419 419
420 if not ui.verbose: 420 if not ui.verbose:
421 omitted = _('(some details hidden, use --verbose' 421 omitted = _('(some details hidden, use --verbose'
422 ' to show complete help)') 422 ' to show complete help)')
423 indicateomitted(rst, omitted) 423 indicateomitted(rst, omitted)
480 480
481 481
482 rst = [] 482 rst = []
483 kw = opts.get('keyword') 483 kw = opts.get('keyword')
484 if kw: 484 if kw:
485 matches = topicmatch(name) 485 matches = topicmatch(ui, name)
486 helpareas = [] 486 helpareas = []
487 if opts.get('extension'): 487 if opts.get('extension'):
488 helpareas += [('extensions', _('Extensions'))] 488 helpareas += [('extensions', _('Extensions'))]
489 if opts.get('command'): 489 if opts.get('command'):
490 helpareas += [('commands', _('Commands'))] 490 helpareas += [('commands', _('Commands'))]