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