Show More
@@ -1,516 +1,516 b'' | |||
|
1 | 1 | # help.py - help data for mercurial |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2006 Matt Mackall <mpm@selenic.com> |
|
4 | 4 | # |
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
6 | 6 | # GNU General Public License version 2 or any later version. |
|
7 | 7 | |
|
8 | 8 | from i18n import gettext, _ |
|
9 | 9 | import itertools, sys, os |
|
10 | 10 | import error |
|
11 | 11 | import extensions, revset, fileset, templatekw, templatefilters, filemerge |
|
12 | 12 | import encoding, util, minirst |
|
13 | 13 | import cmdutil |
|
14 | 14 | |
|
15 | 15 | def listexts(header, exts, indent=1, showdeprecated=False): |
|
16 | 16 | '''return a text listing of the given extensions''' |
|
17 | 17 | rst = [] |
|
18 | 18 | if exts: |
|
19 | 19 | rst.append('\n%s\n\n' % header) |
|
20 | 20 | for name, desc in sorted(exts.iteritems()): |
|
21 | 21 | if '(DEPRECATED)' in desc and not showdeprecated: |
|
22 | 22 | continue |
|
23 | 23 | rst.append('%s:%s: %s\n' % (' ' * indent, name, desc)) |
|
24 | 24 | return rst |
|
25 | 25 | |
|
26 | 26 | def extshelp(): |
|
27 | 27 | rst = loaddoc('extensions')().splitlines(True) |
|
28 | 28 | rst.extend(listexts( |
|
29 | 29 | _('enabled extensions:'), extensions.enabled(), showdeprecated=True)) |
|
30 | 30 | rst.extend(listexts(_('disabled extensions:'), extensions.disabled())) |
|
31 | 31 | doc = ''.join(rst) |
|
32 | 32 | return doc |
|
33 | 33 | |
|
34 | 34 | def optrst(options, verbose): |
|
35 | 35 | data = [] |
|
36 | 36 | multioccur = False |
|
37 | 37 | for option in options: |
|
38 | 38 | if len(option) == 5: |
|
39 | 39 | shortopt, longopt, default, desc, optlabel = option |
|
40 | 40 | else: |
|
41 | 41 | shortopt, longopt, default, desc = option |
|
42 | 42 | optlabel = _("VALUE") # default label |
|
43 | 43 | |
|
44 | 44 | if not verbose and ("DEPRECATED" in desc or _("DEPRECATED") in desc): |
|
45 | 45 | continue |
|
46 | 46 | |
|
47 | 47 | so = '' |
|
48 | 48 | if shortopt: |
|
49 | 49 | so = '-' + shortopt |
|
50 | 50 | lo = '--' + longopt |
|
51 | 51 | if default: |
|
52 | 52 | desc += _(" (default: %s)") % default |
|
53 | 53 | |
|
54 | 54 | if isinstance(default, list): |
|
55 | 55 | lo += " %s [+]" % optlabel |
|
56 | 56 | multioccur = True |
|
57 | 57 | elif (default is not None) and not isinstance(default, bool): |
|
58 | 58 | lo += " %s" % optlabel |
|
59 | 59 | |
|
60 | 60 | data.append((so, lo, desc)) |
|
61 | 61 | |
|
62 | 62 | rst = minirst.maketable(data, 1) |
|
63 | 63 | |
|
64 | 64 | if multioccur: |
|
65 | 65 | rst.append(_("\n[+] marked option can be specified multiple times\n")) |
|
66 | 66 | |
|
67 | 67 | return ''.join(rst) |
|
68 | 68 | |
|
69 | 69 | def indicateomitted(rst, omitted, notomitted=None): |
|
70 | 70 | rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
|
71 | 71 | if notomitted: |
|
72 | 72 | rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
|
73 | 73 | |
|
74 | 74 | def topicmatch(kw): |
|
75 | 75 | """Return help topics matching kw. |
|
76 | 76 | |
|
77 | 77 | Returns {'section': [(name, summary), ...], ...} where section is |
|
78 | 78 | one of topics, commands, extensions, or extensioncommands. |
|
79 | 79 | """ |
|
80 | 80 | kw = encoding.lower(kw) |
|
81 | 81 | def lowercontains(container): |
|
82 | 82 | return kw in encoding.lower(container) # translated in helptable |
|
83 | 83 | results = {'topics': [], |
|
84 | 84 | 'commands': [], |
|
85 | 85 | 'extensions': [], |
|
86 | 86 | 'extensioncommands': [], |
|
87 | 87 | } |
|
88 | 88 | for names, header, doc in helptable: |
|
89 | 89 | if (sum(map(lowercontains, names)) |
|
90 | 90 | or lowercontains(header) |
|
91 | 91 | or lowercontains(doc())): |
|
92 | 92 | results['topics'].append((names[0], header)) |
|
93 | 93 | import commands # avoid cycle |
|
94 | 94 | for cmd, entry in commands.table.iteritems(): |
|
95 | 95 | if len(entry) == 3: |
|
96 | 96 | summary = entry[2] |
|
97 | 97 | else: |
|
98 | 98 | summary = '' |
|
99 | 99 | # translate docs *before* searching there |
|
100 | 100 | docs = _(getattr(entry[0], '__doc__', None)) or '' |
|
101 | 101 | if kw in cmd or lowercontains(summary) or lowercontains(docs): |
|
102 | 102 | doclines = docs.splitlines() |
|
103 | 103 | if doclines: |
|
104 | 104 | summary = doclines[0] |
|
105 | 105 | cmdname = cmd.split('|')[0].lstrip('^') |
|
106 | 106 | results['commands'].append((cmdname, summary)) |
|
107 | 107 | for name, docs in itertools.chain( |
|
108 | 108 | extensions.enabled(False).iteritems(), |
|
109 | 109 | extensions.disabled().iteritems()): |
|
110 | 110 | # extensions.load ignores the UI argument |
|
111 | 111 | mod = extensions.load(None, name, '') |
|
112 | 112 | name = name.split('.')[-1] |
|
113 | 113 | if lowercontains(name) or lowercontains(docs): |
|
114 | 114 | # extension docs are already translated |
|
115 | 115 | results['extensions'].append((name, docs.splitlines()[0])) |
|
116 | 116 | for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): |
|
117 | 117 | if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
|
118 | 118 | cmdname = cmd.split('|')[0].lstrip('^') |
|
119 | 119 | if entry[0].__doc__: |
|
120 | 120 | cmddoc = gettext(entry[0].__doc__).splitlines()[0] |
|
121 | 121 | else: |
|
122 | 122 | cmddoc = _('(no help text available)') |
|
123 | 123 | results['extensioncommands'].append((cmdname, cmddoc)) |
|
124 | 124 | return results |
|
125 | 125 | |
|
126 | 126 | def loaddoc(topic): |
|
127 | 127 | """Return a delayed loader for help/topic.txt.""" |
|
128 | 128 | |
|
129 | 129 | def loader(): |
|
130 | 130 | if util.mainfrozen(): |
|
131 | 131 | module = sys.executable |
|
132 | 132 | else: |
|
133 | 133 | module = __file__ |
|
134 | 134 | base = os.path.dirname(module) |
|
135 | 135 | |
|
136 | 136 | for dir in ('.', '..'): |
|
137 | 137 | docdir = os.path.join(base, dir, 'help') |
|
138 | 138 | if os.path.isdir(docdir): |
|
139 | 139 | break |
|
140 | 140 | |
|
141 | 141 | path = os.path.join(docdir, topic + ".txt") |
|
142 | 142 | doc = gettext(util.readfile(path)) |
|
143 | 143 | for rewriter in helphooks.get(topic, []): |
|
144 | 144 | doc = rewriter(topic, doc) |
|
145 | 145 | return doc |
|
146 | 146 | |
|
147 | 147 | return loader |
|
148 | 148 | |
|
149 | 149 | helptable = sorted([ |
|
150 | 150 | (["config", "hgrc"], _("Configuration Files"), loaddoc('config')), |
|
151 | 151 | (["dates"], _("Date Formats"), loaddoc('dates')), |
|
152 | 152 | (["patterns"], _("File Name Patterns"), loaddoc('patterns')), |
|
153 | 153 | (['environment', 'env'], _('Environment Variables'), |
|
154 | 154 | loaddoc('environment')), |
|
155 | 155 | (['revisions', 'revs'], _('Specifying Single Revisions'), |
|
156 | 156 | loaddoc('revisions')), |
|
157 | 157 | (['multirevs', 'mrevs'], _('Specifying Multiple Revisions'), |
|
158 | 158 | loaddoc('multirevs')), |
|
159 | 159 | (['revsets', 'revset'], _("Specifying Revision Sets"), loaddoc('revsets')), |
|
160 | 160 | (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')), |
|
161 | 161 | (['diffs'], _('Diff Formats'), loaddoc('diffs')), |
|
162 | 162 | (['merge-tools', 'mergetools'], _('Merge Tools'), loaddoc('merge-tools')), |
|
163 | 163 | (['templating', 'templates', 'template', 'style'], _('Template Usage'), |
|
164 | 164 | loaddoc('templates')), |
|
165 | 165 | (['urls'], _('URL Paths'), loaddoc('urls')), |
|
166 | 166 | (["extensions"], _("Using Additional Features"), extshelp), |
|
167 | 167 | (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')), |
|
168 | 168 | (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')), |
|
169 | 169 | (["glossary"], _("Glossary"), loaddoc('glossary')), |
|
170 | 170 | (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"), |
|
171 | 171 | loaddoc('hgignore')), |
|
172 | 172 | (["phases"], _("Working with Phases"), loaddoc('phases')), |
|
173 | 173 | ]) |
|
174 | 174 | |
|
175 | 175 | # Map topics to lists of callable taking the current topic help and |
|
176 | 176 | # returning the updated version |
|
177 | 177 | helphooks = {} |
|
178 | 178 | |
|
179 | 179 | def addtopichook(topic, rewriter): |
|
180 | 180 | helphooks.setdefault(topic, []).append(rewriter) |
|
181 | 181 | |
|
182 | 182 | def makeitemsdoc(topic, doc, marker, items): |
|
183 | 183 | """Extract docstring from the items key to function mapping, build a |
|
184 | 184 | .single documentation block and use it to overwrite the marker in doc |
|
185 | 185 | """ |
|
186 | 186 | entries = [] |
|
187 | 187 | for name in sorted(items): |
|
188 | 188 | text = (items[name].__doc__ or '').rstrip() |
|
189 | 189 | if not text: |
|
190 | 190 | continue |
|
191 | 191 | text = gettext(text) |
|
192 | 192 | lines = text.splitlines() |
|
193 | 193 | doclines = [(lines[0])] |
|
194 | 194 | for l in lines[1:]: |
|
195 | 195 | # Stop once we find some Python doctest |
|
196 | 196 | if l.strip().startswith('>>>'): |
|
197 | 197 | break |
|
198 | 198 | doclines.append(' ' + l.strip()) |
|
199 | 199 | entries.append('\n'.join(doclines)) |
|
200 | 200 | entries = '\n\n'.join(entries) |
|
201 | 201 | return doc.replace(marker, entries) |
|
202 | 202 | |
|
203 | 203 | def addtopicsymbols(topic, marker, symbols): |
|
204 | 204 | def add(topic, doc): |
|
205 | 205 | return makeitemsdoc(topic, doc, marker, symbols) |
|
206 | 206 | addtopichook(topic, add) |
|
207 | 207 | |
|
208 | 208 | addtopicsymbols('filesets', '.. predicatesmarker', fileset.symbols) |
|
209 | 209 | addtopicsymbols('merge-tools', '.. internaltoolsmarker', filemerge.internals) |
|
210 | 210 | addtopicsymbols('revsets', '.. predicatesmarker', revset.symbols) |
|
211 | 211 | addtopicsymbols('templates', '.. keywordsmarker', templatekw.dockeywords) |
|
212 | 212 | addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters) |
|
213 | 213 | |
|
214 | 214 | def help_(ui, name, unknowncmd=False, full=True, **opts): |
|
215 | 215 | ''' |
|
216 | 216 | Generate the help for 'name' as unformatted restructured text. If |
|
217 | 217 | 'name' is None, describe the commands available. |
|
218 | 218 | ''' |
|
219 | 219 | |
|
220 | 220 | import commands # avoid cycle |
|
221 | 221 | |
|
222 | 222 | def helpcmd(name): |
|
223 | 223 | try: |
|
224 | 224 | aliases, entry = cmdutil.findcmd(name, commands.table, |
|
225 | 225 | strict=unknowncmd) |
|
226 | 226 | except error.AmbiguousCommand, inst: |
|
227 | 227 | # py3k fix: except vars can't be used outside the scope of the |
|
228 | 228 | # except block, nor can be used inside a lambda. python issue4617 |
|
229 | 229 | prefix = inst.args[0] |
|
230 | 230 | select = lambda c: c.lstrip('^').startswith(prefix) |
|
231 | 231 | rst = helplist(select) |
|
232 | 232 | return rst |
|
233 | 233 | |
|
234 | 234 | rst = [] |
|
235 | 235 | |
|
236 | 236 | # check if it's an invalid alias and display its error if it is |
|
237 | 237 | if getattr(entry[0], 'badalias', False): |
|
238 | 238 | if not unknowncmd: |
|
239 | 239 | ui.pushbuffer() |
|
240 | 240 | entry[0](ui) |
|
241 | 241 | rst.append(ui.popbuffer()) |
|
242 | 242 | return rst |
|
243 | 243 | |
|
244 | 244 | # synopsis |
|
245 | 245 | if len(entry) > 2: |
|
246 | 246 | if entry[2].startswith('hg'): |
|
247 | 247 | rst.append("%s\n" % entry[2]) |
|
248 | 248 | else: |
|
249 | 249 | rst.append('hg %s %s\n' % (aliases[0], entry[2])) |
|
250 | 250 | else: |
|
251 | 251 | rst.append('hg %s\n' % aliases[0]) |
|
252 | 252 | # aliases |
|
253 | 253 | if full and not ui.quiet and len(aliases) > 1: |
|
254 | 254 | rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:])) |
|
255 | 255 | rst.append('\n') |
|
256 | 256 | |
|
257 | 257 | # description |
|
258 | 258 | doc = gettext(entry[0].__doc__) |
|
259 | 259 | if not doc: |
|
260 | 260 | doc = _("(no help text available)") |
|
261 | 261 | if util.safehasattr(entry[0], 'definition'): # aliased command |
|
262 | 262 | if entry[0].definition.startswith('!'): # shell alias |
|
263 | 263 | doc = _('shell alias for::\n\n %s') % entry[0].definition[1:] |
|
264 | 264 | else: |
|
265 | 265 | doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc) |
|
266 | 266 | doc = doc.splitlines(True) |
|
267 | 267 | if ui.quiet or not full: |
|
268 | 268 | rst.append(doc[0]) |
|
269 | 269 | else: |
|
270 | 270 | rst.extend(doc) |
|
271 | 271 | rst.append('\n') |
|
272 | 272 | |
|
273 | 273 | # check if this command shadows a non-trivial (multi-line) |
|
274 | 274 | # extension help text |
|
275 | 275 | try: |
|
276 | 276 | mod = extensions.find(name) |
|
277 | 277 | doc = gettext(mod.__doc__) or '' |
|
278 | 278 | if '\n' in doc.strip(): |
|
279 | 279 | msg = _('use "hg help -e %s" to show help for ' |
|
280 | 280 | 'the %s extension') % (name, name) |
|
281 | 281 | rst.append('\n%s\n' % msg) |
|
282 | 282 | except KeyError: |
|
283 | 283 | pass |
|
284 | 284 | |
|
285 | 285 | # options |
|
286 | 286 | if not ui.quiet and entry[1]: |
|
287 | 287 | rst.append('\n%s\n\n' % _("options:")) |
|
288 | 288 | rst.append(optrst(entry[1], ui.verbose)) |
|
289 | 289 | |
|
290 | 290 | if ui.verbose: |
|
291 | 291 | rst.append('\n%s\n\n' % _("global options:")) |
|
292 | 292 | rst.append(optrst(commands.globalopts, ui.verbose)) |
|
293 | 293 | |
|
294 | 294 | if not ui.verbose: |
|
295 | 295 | if not full: |
|
296 | 296 | rst.append(_('\nuse "hg help %s" to show the full help text\n') |
|
297 | 297 | % name) |
|
298 | 298 | elif not ui.quiet: |
|
299 | 299 | omitted = _('use "hg -v help %s" to show more complete' |
|
300 | 300 | ' help and the global options') % name |
|
301 | 301 | notomitted = _('use "hg -v help %s" to show' |
|
302 | 302 | ' the global options') % name |
|
303 | 303 | indicateomitted(rst, omitted, notomitted) |
|
304 | 304 | |
|
305 | 305 | return rst |
|
306 | 306 | |
|
307 | 307 | |
|
308 | 308 | def helplist(select=None): |
|
309 | 309 | # list of commands |
|
310 | 310 | if name == "shortlist": |
|
311 | 311 | header = _('basic commands:\n\n') |
|
312 | 312 | elif name == "debug": |
|
313 | 313 | header = _('debug commands (internal and unsupported):\n\n') |
|
314 | 314 | else: |
|
315 | 315 | header = _('list of commands:\n\n') |
|
316 | 316 | |
|
317 | 317 | h = {} |
|
318 | 318 | cmds = {} |
|
319 | 319 | for c, e in commands.table.iteritems(): |
|
320 | 320 | f = c.split("|", 1)[0] |
|
321 | 321 | if select and not select(f): |
|
322 | 322 | continue |
|
323 | 323 | if (not select and name != 'shortlist' and |
|
324 | 324 | e[0].__module__ != commands.__name__): |
|
325 | 325 | continue |
|
326 | 326 | if name == "shortlist" and not f.startswith("^"): |
|
327 | 327 | continue |
|
328 | 328 | f = f.lstrip("^") |
|
329 | 329 | if not ui.debugflag and f.startswith("debug") and name != "debug": |
|
330 | 330 | continue |
|
331 | 331 | doc = e[0].__doc__ |
|
332 | 332 | if doc and 'DEPRECATED' in doc and not ui.verbose: |
|
333 | 333 | continue |
|
334 | 334 | doc = gettext(doc) |
|
335 | 335 | if not doc: |
|
336 | 336 | doc = _("(no help text available)") |
|
337 | 337 | h[f] = doc.splitlines()[0].rstrip() |
|
338 | 338 | cmds[f] = c.lstrip("^") |
|
339 | 339 | |
|
340 | 340 | rst = [] |
|
341 | 341 | if not h: |
|
342 | 342 | if not ui.quiet: |
|
343 | 343 | rst.append(_('no commands defined\n')) |
|
344 | 344 | return rst |
|
345 | 345 | |
|
346 | 346 | if not ui.quiet: |
|
347 | 347 | rst.append(header) |
|
348 | 348 | fns = sorted(h) |
|
349 | 349 | for f in fns: |
|
350 | 350 | if ui.verbose: |
|
351 | 351 | commacmds = cmds[f].replace("|",", ") |
|
352 | 352 | rst.append(" :%s: %s\n" % (commacmds, h[f])) |
|
353 | 353 | else: |
|
354 | 354 | rst.append(' :%s: %s\n' % (f, h[f])) |
|
355 | 355 | |
|
356 | 356 | if not name: |
|
357 | 357 | exts = listexts(_('enabled extensions:'), extensions.enabled()) |
|
358 | 358 | if exts: |
|
359 | 359 | rst.append('\n') |
|
360 | 360 | rst.extend(exts) |
|
361 | 361 | |
|
362 | 362 | rst.append(_("\nadditional help topics:\n\n")) |
|
363 | 363 | topics = [] |
|
364 | 364 | for names, header, doc in helptable: |
|
365 | 365 | topics.append((names[0], header)) |
|
366 | 366 | for t, desc in topics: |
|
367 | 367 | rst.append(" :%s: %s\n" % (t, desc)) |
|
368 | 368 | |
|
369 | 369 | optlist = [] |
|
370 | 370 | if not ui.quiet: |
|
371 | 371 | if ui.verbose: |
|
372 | 372 | optlist.append((_("global options:"), commands.globalopts)) |
|
373 | 373 | if name == 'shortlist': |
|
374 | 374 | optlist.append((_('use "hg help" for the full list ' |
|
375 | 375 | 'of commands'), ())) |
|
376 | 376 | else: |
|
377 | 377 | if name == 'shortlist': |
|
378 | 378 | msg = _('use "hg help" for the full list of commands ' |
|
379 | 379 | 'or "hg -v" for details') |
|
380 | 380 | elif name and not full: |
|
381 | 381 | msg = _('use "hg help %s" to show the full help ' |
|
382 | 382 | 'text') % name |
|
383 | 383 | else: |
|
384 | 384 | msg = _('use "hg -v help%s" to show builtin aliases and ' |
|
385 | 385 | 'global options') % (name and " " + name or "") |
|
386 | 386 | optlist.append((msg, ())) |
|
387 | 387 | |
|
388 | 388 | if optlist: |
|
389 | 389 | for title, options in optlist: |
|
390 | 390 | rst.append('\n%s\n' % title) |
|
391 | 391 | if options: |
|
392 | 392 | rst.append('\n%s\n' % optrst(options, ui.verbose)) |
|
393 | 393 | return rst |
|
394 | 394 | |
|
395 | 395 | def helptopic(name): |
|
396 | 396 | for names, header, doc in helptable: |
|
397 | 397 | if name in names: |
|
398 | 398 | break |
|
399 | 399 | else: |
|
400 | 400 | raise error.UnknownCommand(name) |
|
401 | 401 | |
|
402 | 402 | rst = [minirst.section(header)] |
|
403 | 403 | |
|
404 | 404 | # description |
|
405 | 405 | if not doc: |
|
406 | 406 | rst.append(" %s\n" % _("(no help text available)")) |
|
407 | if util.safehasattr(doc, '__call__'): | |
|
407 | if callable(doc): | |
|
408 | 408 | rst += [" %s\n" % l for l in doc().splitlines()] |
|
409 | 409 | |
|
410 | 410 | if not ui.verbose: |
|
411 | 411 | omitted = (_('use "hg help -v %s" to show more complete help') % |
|
412 | 412 | name) |
|
413 | 413 | indicateomitted(rst, omitted) |
|
414 | 414 | |
|
415 | 415 | try: |
|
416 | 416 | cmdutil.findcmd(name, commands.table) |
|
417 | 417 | rst.append(_('\nuse "hg help -c %s" to see help for ' |
|
418 | 418 | 'the %s command\n') % (name, name)) |
|
419 | 419 | except error.UnknownCommand: |
|
420 | 420 | pass |
|
421 | 421 | return rst |
|
422 | 422 | |
|
423 | 423 | def helpext(name): |
|
424 | 424 | try: |
|
425 | 425 | mod = extensions.find(name) |
|
426 | 426 | doc = gettext(mod.__doc__) or _('no help text available') |
|
427 | 427 | except KeyError: |
|
428 | 428 | mod = None |
|
429 | 429 | doc = extensions.disabledext(name) |
|
430 | 430 | if not doc: |
|
431 | 431 | raise error.UnknownCommand(name) |
|
432 | 432 | |
|
433 | 433 | if '\n' not in doc: |
|
434 | 434 | head, tail = doc, "" |
|
435 | 435 | else: |
|
436 | 436 | head, tail = doc.split('\n', 1) |
|
437 | 437 | rst = [_('%s extension - %s\n\n') % (name.split('.')[-1], head)] |
|
438 | 438 | if tail: |
|
439 | 439 | rst.extend(tail.splitlines(True)) |
|
440 | 440 | rst.append('\n') |
|
441 | 441 | |
|
442 | 442 | if not ui.verbose: |
|
443 | 443 | omitted = (_('use "hg help -v %s" to show more complete help') % |
|
444 | 444 | name) |
|
445 | 445 | indicateomitted(rst, omitted) |
|
446 | 446 | |
|
447 | 447 | if mod: |
|
448 | 448 | try: |
|
449 | 449 | ct = mod.cmdtable |
|
450 | 450 | except AttributeError: |
|
451 | 451 | ct = {} |
|
452 | 452 | modcmds = set([c.split('|', 1)[0] for c in ct]) |
|
453 | 453 | rst.extend(helplist(modcmds.__contains__)) |
|
454 | 454 | else: |
|
455 | 455 | rst.append(_('use "hg help extensions" for information on enabling ' |
|
456 | 456 | 'extensions\n')) |
|
457 | 457 | return rst |
|
458 | 458 | |
|
459 | 459 | def helpextcmd(name): |
|
460 | 460 | cmd, ext, mod = extensions.disabledcmd(ui, name, |
|
461 | 461 | ui.configbool('ui', 'strict')) |
|
462 | 462 | doc = gettext(mod.__doc__).splitlines()[0] |
|
463 | 463 | |
|
464 | 464 | rst = listexts(_("'%s' is provided by the following " |
|
465 | 465 | "extension:") % cmd, {ext: doc}, indent=4) |
|
466 | 466 | rst.append('\n') |
|
467 | 467 | rst.append(_('use "hg help extensions" for information on enabling ' |
|
468 | 468 | 'extensions\n')) |
|
469 | 469 | return rst |
|
470 | 470 | |
|
471 | 471 | |
|
472 | 472 | rst = [] |
|
473 | 473 | kw = opts.get('keyword') |
|
474 | 474 | if kw: |
|
475 | 475 | matches = topicmatch(kw) |
|
476 | 476 | for t, title in (('topics', _('Topics')), |
|
477 | 477 | ('commands', _('Commands')), |
|
478 | 478 | ('extensions', _('Extensions')), |
|
479 | 479 | ('extensioncommands', _('Extension Commands'))): |
|
480 | 480 | if matches[t]: |
|
481 | 481 | rst.append('%s:\n\n' % title) |
|
482 | 482 | rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
|
483 | 483 | rst.append('\n') |
|
484 | 484 | if not rst: |
|
485 | 485 | msg = _('no matches') |
|
486 | 486 | hint = _('try "hg help" for a list of topics') |
|
487 | 487 | raise util.Abort(msg, hint=hint) |
|
488 | 488 | elif name and name != 'shortlist': |
|
489 | 489 | if unknowncmd: |
|
490 | 490 | queries = (helpextcmd,) |
|
491 | 491 | elif opts.get('extension'): |
|
492 | 492 | queries = (helpext,) |
|
493 | 493 | elif opts.get('command'): |
|
494 | 494 | queries = (helpcmd,) |
|
495 | 495 | else: |
|
496 | 496 | queries = (helptopic, helpcmd, helpext, helpextcmd) |
|
497 | 497 | for f in queries: |
|
498 | 498 | try: |
|
499 | 499 | rst = f(name) |
|
500 | 500 | break |
|
501 | 501 | except error.UnknownCommand: |
|
502 | 502 | pass |
|
503 | 503 | else: |
|
504 | 504 | if unknowncmd: |
|
505 | 505 | raise error.UnknownCommand(name) |
|
506 | 506 | else: |
|
507 | 507 | msg = _('no such help topic: %s') % name |
|
508 | 508 | hint = _('try "hg help --keyword %s"') % name |
|
509 | 509 | raise util.Abort(msg, hint=hint) |
|
510 | 510 | else: |
|
511 | 511 | # program name |
|
512 | 512 | if not ui.quiet: |
|
513 | 513 | rst = [_("Mercurial Distributed SCM\n"), '\n'] |
|
514 | 514 | rst.extend(helplist()) |
|
515 | 515 | |
|
516 | 516 | return ''.join(rst) |
General Comments 0
You need to be logged in to leave comments.
Login now