Mercurial > hg
annotate mercurial/extensions.py @ 32482:579df5aaa425
bookmarks: fix check of hash-like name to not abort by ambiguous identifier
'mark in repo' may raise LookupError. I set it to not be warned since bookmark
names shorter than 4 chars aren't checked and short names are likely to be
ambiguous.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 25 May 2017 23:20:00 +0900 |
parents | f40dc6f7c12f |
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1 # extensions.py - extension handling for mercurial |
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2 # |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import imp |
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11 import inspect |
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12 import os |
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13 |
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14 from .i18n import ( |
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15 _, |
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16 gettext, |
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17 ) |
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18 |
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19 from . import ( |
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20 cmdutil, |
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21 encoding, |
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22 error, |
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23 pycompat, |
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24 util, |
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25 ) |
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26 |
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27 _extensions = {} |
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28 _disabledextensions = {} |
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29 _aftercallbacks = {} |
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30 _order = [] |
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31 _builtin = {'hbisect', 'bookmarks', 'parentrevspec', 'progress', 'interhg', |
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32 'inotify', 'hgcia'} |
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33 |
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34 def extensions(ui=None): |
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35 if ui: |
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36 def enabled(name): |
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37 for format in ['%s', 'hgext.%s']: |
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38 conf = ui.config('extensions', format % name) |
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39 if conf is not None and not conf.startswith('!'): |
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40 return True |
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41 else: |
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42 enabled = lambda name: True |
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43 for name in _order: |
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44 module = _extensions[name] |
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45 if module and enabled(name): |
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46 yield name, module |
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47 |
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48 def find(name): |
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49 '''return module with given extension name''' |
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50 mod = None |
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51 try: |
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52 mod = _extensions[name] |
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53 except KeyError: |
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54 for k, v in _extensions.iteritems(): |
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55 if k.endswith('.' + name) or k.endswith('/' + name): |
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56 mod = v |
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57 break |
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58 if not mod: |
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59 raise KeyError(name) |
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60 return mod |
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61 |
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62 def loadpath(path, module_name): |
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63 module_name = module_name.replace('.', '_') |
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64 path = util.normpath(util.expandpath(path)) |
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65 module_name = pycompat.fsdecode(module_name) |
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66 path = pycompat.fsdecode(path) |
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67 if os.path.isdir(path): |
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68 # module/__init__.py style |
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69 d, f = os.path.split(path) |
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70 fd, fpath, desc = imp.find_module(f, [d]) |
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71 return imp.load_module(module_name, fd, fpath, desc) |
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72 else: |
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73 try: |
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74 return imp.load_source(module_name, path) |
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75 except IOError as exc: |
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76 if not exc.filename: |
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77 exc.filename = path # python does not fill this |
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78 raise |
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79 |
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80 def _importh(name): |
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81 """import and return the <name> module""" |
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82 mod = __import__(pycompat.sysstr(name)) |
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83 components = name.split('.') |
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84 for comp in components[1:]: |
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85 mod = getattr(mod, comp) |
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86 return mod |
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87 |
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88 def _importext(name, path=None, reportfunc=None): |
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89 if path: |
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90 # the module will be loaded in sys.modules |
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91 # choose an unique name so that it doesn't |
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92 # conflicts with other modules |
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93 mod = loadpath(path, 'hgext.%s' % name) |
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94 else: |
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95 try: |
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96 mod = _importh("hgext.%s" % name) |
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97 except ImportError as err: |
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98 if reportfunc: |
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99 reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name) |
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100 try: |
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101 mod = _importh("hgext3rd.%s" % name) |
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102 except ImportError as err: |
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103 if reportfunc: |
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104 reportfunc(err, "hgext3rd.%s" % name, name) |
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105 mod = _importh(name) |
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106 return mod |
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107 |
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108 def _forbytes(inst): |
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109 """Portably format an import error into a form suitable for |
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110 %-formatting into bytestrings.""" |
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111 return encoding.strtolocal(str(inst)) |
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112 |
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113 def _reportimporterror(ui, err, failed, next): |
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114 # note: this ui.debug happens before --debug is processed, |
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115 # Use --config ui.debug=1 to see them. |
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116 ui.debug('could not import %s (%s): trying %s\n' |
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117 % (failed, _forbytes(err), next)) |
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118 if ui.debugflag: |
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119 ui.traceback() |
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120 |
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121 # attributes set by registrar.command |
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122 _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo') |
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123 |
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124 def _validatecmdtable(ui, cmdtable): |
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125 """Check if extension commands have required attributes""" |
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126 for c, e in cmdtable.iteritems(): |
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127 f = e[0] |
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128 if getattr(f, '_deprecatedregistrar', False): |
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129 ui.deprecwarn("cmdutil.command is deprecated, use " |
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130 "registrar.command to register '%s'" % c, '4.6') |
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131 missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)] |
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132 if not missing: |
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133 continue |
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134 raise error.ProgrammingError( |
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135 'missing attributes: %s' % ', '.join(missing), |
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136 hint="use @command decorator to register '%s'" % c) |
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137 |
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138 def load(ui, name, path): |
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139 if name.startswith('hgext.') or name.startswith('hgext/'): |
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140 shortname = name[6:] |
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141 else: |
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142 shortname = name |
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143 if shortname in _builtin: |
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144 return None |
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145 if shortname in _extensions: |
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146 return _extensions[shortname] |
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147 _extensions[shortname] = None |
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148 mod = _importext(name, path, bind(_reportimporterror, ui)) |
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149 |
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150 # Before we do anything with the extension, check against minimum stated |
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151 # compatibility. This gives extension authors a mechanism to have their |
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152 # extensions short circuit when loaded with a known incompatible version |
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153 # of Mercurial. |
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154 minver = getattr(mod, 'minimumhgversion', None) |
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155 if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2): |
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156 ui.warn(_('(third party extension %s requires version %s or newer ' |
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157 'of Mercurial; disabling)\n') % (shortname, minver)) |
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158 return |
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159 _validatecmdtable(ui, getattr(mod, 'cmdtable', {})) |
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160 |
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161 _extensions[shortname] = mod |
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162 _order.append(shortname) |
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163 for fn in _aftercallbacks.get(shortname, []): |
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164 fn(loaded=True) |
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165 return mod |
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166 |
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167 def _runuisetup(name, ui): |
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168 uisetup = getattr(_extensions[name], 'uisetup', None) |
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169 if uisetup: |
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170 uisetup(ui) |
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171 |
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172 def _runextsetup(name, ui): |
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173 extsetup = getattr(_extensions[name], 'extsetup', None) |
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174 if extsetup: |
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175 try: |
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176 extsetup(ui) |
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177 except TypeError: |
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178 if inspect.getargspec(extsetup).args: |
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179 raise |
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180 extsetup() # old extsetup with no ui argument |
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181 |
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182 def loadall(ui, whitelist=None): |
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183 result = ui.configitems("extensions") |
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184 if whitelist is not None: |
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185 result = [(k, v) for (k, v) in result if k in whitelist] |
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186 newindex = len(_order) |
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187 for (name, path) in result: |
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188 if path: |
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189 if path[0:1] == '!': |
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190 _disabledextensions[name] = path[1:] |
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191 continue |
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192 try: |
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193 load(ui, name, path) |
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194 except Exception as inst: |
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195 msg = _forbytes(inst) |
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196 if path: |
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197 ui.warn(_("*** failed to import extension %s from %s: %s\n") |
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198 % (name, path, msg)) |
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199 else: |
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200 ui.warn(_("*** failed to import extension %s: %s\n") |
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201 % (name, msg)) |
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202 if isinstance(inst, error.Hint) and inst.hint: |
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203 ui.warn(_("*** (%s)\n") % inst.hint) |
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204 ui.traceback() |
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205 |
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206 for name in _order[newindex:]: |
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207 _runuisetup(name, ui) |
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208 |
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209 for name in _order[newindex:]: |
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210 _runextsetup(name, ui) |
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211 |
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212 # Call aftercallbacks that were never met. |
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213 for shortname in _aftercallbacks: |
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214 if shortname in _extensions: |
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215 continue |
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216 |
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217 for fn in _aftercallbacks[shortname]: |
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218 fn(loaded=False) |
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219 |
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220 # loadall() is called multiple times and lingering _aftercallbacks |
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221 # entries could result in double execution. See issue4646. |
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222 _aftercallbacks.clear() |
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223 |
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224 def afterloaded(extension, callback): |
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225 '''Run the specified function after a named extension is loaded. |
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226 |
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227 If the named extension is already loaded, the callback will be called |
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228 immediately. |
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229 |
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230 If the named extension never loads, the callback will be called after |
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231 all extensions have been loaded. |
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232 |
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233 The callback receives the named argument ``loaded``, which is a boolean |
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234 indicating whether the dependent extension actually loaded. |
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235 ''' |
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236 |
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237 if extension in _extensions: |
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238 callback(loaded=True) |
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239 else: |
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240 _aftercallbacks.setdefault(extension, []).append(callback) |
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241 |
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242 def bind(func, *args): |
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243 '''Partial function application |
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244 |
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245 Returns a new function that is the partial application of args and kwargs |
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246 to func. For example, |
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247 |
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248 f(1, 2, bar=3) === bind(f, 1)(2, bar=3)''' |
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249 assert callable(func) |
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250 def closure(*a, **kw): |
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251 return func(*(args + a), **kw) |
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252 return closure |
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253 |
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254 def _updatewrapper(wrap, origfn, unboundwrapper): |
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255 '''Copy and add some useful attributes to wrapper''' |
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256 wrap.__module__ = getattr(origfn, '__module__') |
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257 wrap.__doc__ = getattr(origfn, '__doc__') |
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258 wrap.__dict__.update(getattr(origfn, '__dict__', {})) |
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259 wrap._origfunc = origfn |
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260 wrap._unboundwrapper = unboundwrapper |
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261 |
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262 def wrapcommand(table, command, wrapper, synopsis=None, docstring=None): |
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263 '''Wrap the command named `command' in table |
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264 |
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265 Replace command in the command table with wrapper. The wrapped command will |
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266 be inserted into the command table specified by the table argument. |
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267 |
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268 The wrapper will be called like |
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269 |
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270 wrapper(orig, *args, **kwargs) |
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271 |
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272 where orig is the original (wrapped) function, and *args, **kwargs |
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273 are the arguments passed to it. |
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274 |
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275 Optionally append to the command synopsis and docstring, used for help. |
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276 For example, if your extension wraps the ``bookmarks`` command to add the |
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277 flags ``--remote`` and ``--all`` you might call this function like so: |
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278 |
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279 synopsis = ' [-a] [--remote]' |
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280 docstring = """ |
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281 |
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282 The ``remotenames`` extension adds the ``--remote`` and ``--all`` (``-a``) |
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283 flags to the bookmarks command. Either flag will show the remote bookmarks |
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284 known to the repository; ``--remote`` will also suppress the output of the |
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285 local bookmarks. |
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286 """ |
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287 |
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288 extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks, |
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289 synopsis, docstring) |
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290 ''' |
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291 assert callable(wrapper) |
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292 aliases, entry = cmdutil.findcmd(command, table) |
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293 for alias, e in table.iteritems(): |
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294 if e is entry: |
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295 key = alias |
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296 break |
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297 |
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298 origfn = entry[0] |
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299 wrap = bind(util.checksignature(wrapper), util.checksignature(origfn)) |
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300 _updatewrapper(wrap, origfn, wrapper) |
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301 if docstring is not None: |
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302 wrap.__doc__ += docstring |
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303 |
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304 newentry = list(entry) |
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305 newentry[0] = wrap |
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306 if synopsis is not None: |
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307 newentry[2] += synopsis |
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308 table[key] = tuple(newentry) |
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309 return entry |
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310 |
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311 def wrapfunction(container, funcname, wrapper): |
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312 '''Wrap the function named funcname in container |
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313 |
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314 Replace the funcname member in the given container with the specified |
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315 wrapper. The container is typically a module, class, or instance. |
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316 |
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317 The wrapper will be called like |
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318 |
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319 wrapper(orig, *args, **kwargs) |
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320 |
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321 where orig is the original (wrapped) function, and *args, **kwargs |
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322 are the arguments passed to it. |
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323 |
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324 Wrapping methods of the repository object is not recommended since |
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325 it conflicts with extensions that extend the repository by |
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326 subclassing. All extensions that need to extend methods of |
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327 localrepository should use this subclassing trick: namely, |
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328 reposetup() should look like |
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329 |
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330 def reposetup(ui, repo): |
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331 class myrepo(repo.__class__): |
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332 def whatever(self, *args, **kwargs): |
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333 [...extension stuff...] |
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334 super(myrepo, self).whatever(*args, **kwargs) |
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335 [...extension stuff...] |
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336 |
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337 repo.__class__ = myrepo |
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338 |
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339 In general, combining wrapfunction() with subclassing does not |
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340 work. Since you cannot control what other extensions are loaded by |
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341 your end users, you should play nicely with others by using the |
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342 subclass trick. |
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343 ''' |
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344 assert callable(wrapper) |
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345 |
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346 origfn = getattr(container, funcname) |
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347 assert callable(origfn) |
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348 wrap = bind(wrapper, origfn) |
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349 _updatewrapper(wrap, origfn, wrapper) |
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350 setattr(container, funcname, wrap) |
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351 return origfn |
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352 |
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353 def unwrapfunction(container, funcname, wrapper=None): |
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354 '''undo wrapfunction |
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355 |
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356 If wrappers is None, undo the last wrap. Otherwise removes the wrapper |
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357 from the chain of wrappers. |
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358 |
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359 Return the removed wrapper. |
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360 Raise IndexError if wrapper is None and nothing to unwrap; ValueError if |
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361 wrapper is not None but is not found in the wrapper chain. |
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362 ''' |
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363 chain = getwrapperchain(container, funcname) |
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364 origfn = chain.pop() |
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365 if wrapper is None: |
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366 wrapper = chain[0] |
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367 chain.remove(wrapper) |
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368 setattr(container, funcname, origfn) |
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369 for w in reversed(chain): |
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370 wrapfunction(container, funcname, w) |
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371 return wrapper |
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372 |
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373 def getwrapperchain(container, funcname): |
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374 '''get a chain of wrappers of a function |
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375 |
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376 Return a list of functions: [newest wrapper, ..., oldest wrapper, origfunc] |
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377 |
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378 The wrapper functions are the ones passed to wrapfunction, whose first |
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379 argument is origfunc. |
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380 ''' |
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381 result = [] |
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382 fn = getattr(container, funcname) |
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383 while fn: |
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384 assert callable(fn) |
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385 result.append(getattr(fn, '_unboundwrapper', fn)) |
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386 fn = getattr(fn, '_origfunc', None) |
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387 return result |
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388 |
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389 def _disabledpaths(strip_init=False): |
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390 '''find paths of disabled extensions. returns a dict of {name: path} |
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391 removes /__init__.py from packages if strip_init is True''' |
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392 import hgext |
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393 extpath = os.path.dirname( |
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394 os.path.abspath(pycompat.fsencode(hgext.__file__))) |
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395 try: # might not be a filesystem path |
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396 files = os.listdir(extpath) |
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397 except OSError: |
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398 return {} |
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399 |
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400 exts = {} |
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401 for e in files: |
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402 if e.endswith('.py'): |
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403 name = e.rsplit('.', 1)[0] |
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404 path = os.path.join(extpath, e) |
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405 else: |
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406 name = e |
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407 path = os.path.join(extpath, e, '__init__.py') |
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408 if not os.path.exists(path): |
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409 continue |
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410 if strip_init: |
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411 path = os.path.dirname(path) |
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412 if name in exts or name in _order or name == '__init__': |
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413 continue |
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414 exts[name] = path |
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415 exts.update(_disabledextensions) |
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416 return exts |
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417 |
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418 def _moduledoc(file): |
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419 '''return the top-level python documentation for the given file |
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420 |
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421 Loosely inspired by pydoc.source_synopsis(), but rewritten to |
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422 handle triple quotes and to return the whole text instead of just |
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423 the synopsis''' |
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424 result = [] |
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425 |
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426 line = file.readline() |
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|
427 while line[:1] == '#' or not line.strip(): |
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428 line = file.readline() |
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|
429 if not line: |
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|
430 break |
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|
431 |
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432 start = line[:3] |
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433 if start == '"""' or start == "'''": |
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434 line = line[3:] |
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435 while line: |
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|
436 if line.rstrip().endswith(start): |
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437 line = line.split(start)[0] |
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438 if line: |
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|
439 result.append(line) |
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|
440 break |
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441 elif not line: |
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|
442 return None # unmatched delimiter |
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443 result.append(line) |
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444 line = file.readline() |
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445 else: |
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|
446 return None |
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|
447 |
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|
448 return ''.join(result) |
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|
449 |
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450 def _disabledhelp(path): |
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451 '''retrieve help synopsis of a disabled extension (without importing)''' |
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452 try: |
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|
453 file = open(path) |
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|
454 except IOError: |
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|
455 return |
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|
456 else: |
14318
1f46be4689ed
help: consolidate topic hooks in help.py
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diff
changeset
|
457 doc = _moduledoc(file) |
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|
458 file.close() |
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459 |
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|
460 if doc: # extracting localized synopsis |
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help: show help for disabled extensions (issue5228)
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diff
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|
461 return gettext(doc) |
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|
462 else: |
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|
463 return _('(no help text available)') |
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|
464 |
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|
465 def disabled(): |
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cd31a1cc1521
extensions: update doc of enabled() and disabled() according to d5b525697ddb
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diff
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|
466 '''find disabled extensions from hgext. returns a dict of {name: desc}''' |
14539
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|
467 try: |
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|
468 from hgext import __index__ |
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|
469 return dict((name, gettext(desc)) |
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|
470 for name, desc in __index__.docs.iteritems() |
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|
471 if name not in _order) |
21229
54d7657d7d1e
setup.py, make: avoid problems with outdated, existing hgext/__index__.py*
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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|
472 except (ImportError, AttributeError): |
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473 pass |
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|
474 |
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|
475 paths = _disabledpaths() |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
476 if not paths: |
16709
9eca39a91964
extensions.disabled: return {} instead of None no extensions are disabled
Augie Fackler <raf@durin42.com>
parents:
16667
diff
changeset
|
477 return {} |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
478 |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
479 exts = {} |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
480 for name, path in paths.iteritems(): |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
481 doc = _disabledhelp(path) |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
482 if doc: |
30306
5581b294f3c6
help: show help for disabled extensions (issue5228)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30058
diff
changeset
|
483 exts[name] = doc.splitlines()[0] |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
484 |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
485 return exts |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
486 |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
487 def disabledext(name): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
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diff
changeset
|
488 '''find a specific disabled extension from hgext. returns desc''' |
14539
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
489 try: |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
490 from hgext import __index__ |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
491 if name in _order: # enabled |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
492 return |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
493 else: |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
494 return gettext(__index__.docs.get(name)) |
21229
54d7657d7d1e
setup.py, make: avoid problems with outdated, existing hgext/__index__.py*
Thomas Arendsen Hein <thomas@intevation.de>
parents:
20645
diff
changeset
|
495 except (ImportError, AttributeError): |
14539
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
496 pass |
558ec14ba6be
extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents:
14530
diff
changeset
|
497 |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
498 paths = _disabledpaths() |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
499 if name in paths: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
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parents:
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diff
changeset
|
500 return _disabledhelp(paths[name]) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
501 |
13191
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
502 def disabledcmd(ui, cmd, strict=False): |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
503 '''import disabled extensions until cmd is found. |
16666
b9bef21cd214
extensions: fix documentation of disabledcmd return value
Augie Fackler <raf@durin42.com>
parents:
15199
diff
changeset
|
504 returns (cmdname, extname, module)''' |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
505 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
506 paths = _disabledpaths(strip_init=True) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
507 if not paths: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
508 raise error.UnknownCommand(cmd) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
509 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
510 def findcmd(cmd, name, path): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
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diff
changeset
|
511 try: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
512 mod = loadpath(path, 'hgext.%s' % name) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
513 except Exception: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
514 return |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
515 try: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
516 aliases, entry = cmdutil.findcmd(cmd, |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
517 getattr(mod, 'cmdtable', {}), strict) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
518 except (error.AmbiguousCommand, error.UnknownCommand): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
519 return |
13191
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
520 except Exception: |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
521 ui.warn(_('warning: error finding commands in %s\n') % path) |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
522 ui.traceback() |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
523 return |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
524 for c in aliases: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
525 if c.startswith(cmd): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
526 cmd = c |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
527 break |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
528 else: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
529 cmd = aliases[0] |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
530 return (cmd, name, mod) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
531 |
16667
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
532 ext = None |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
533 # first, search for an extension with the same name as the command |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
534 path = paths.pop(cmd, None) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
535 if path: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
536 ext = findcmd(cmd, cmd, path) |
16667
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
537 if not ext: |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
538 # otherwise, interrogate each extension until there's a match |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
539 for name, path in paths.iteritems(): |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
540 ext = findcmd(cmd, name, path) |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
541 if ext: |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
542 break |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
543 if ext and 'DEPRECATED' not in ext.__doc__: |
bdb7ae65c27c
extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents:
16666
diff
changeset
|
544 return ext |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
545 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
546 raise error.UnknownCommand(cmd) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
547 |
19769
83d79a00cc24
help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18692
diff
changeset
|
548 def enabled(shortname=True): |
14530
cd31a1cc1521
extensions: update doc of enabled() and disabled() according to d5b525697ddb
Yuya Nishihara <yuya@tcha.org>
parents:
14415
diff
changeset
|
549 '''return a dict of {name: desc} of extensions''' |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
550 exts = {} |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
551 for ename, ext in extensions(): |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
552 doc = (gettext(ext.__doc__) or _('(no help text available)')) |
19769
83d79a00cc24
help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18692
diff
changeset
|
553 if shortname: |
83d79a00cc24
help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18692
diff
changeset
|
554 ename = ename.split('.')[-1] |
9136
31177742f54a
for calls expecting bool args, pass bool instead of int
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
9020
diff
changeset
|
555 exts[ename] = doc.splitlines()[0].strip() |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
556 |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
557 return exts |
21848
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
558 |
28155
7f430b2ac7fd
extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents:
27990
diff
changeset
|
559 def notloaded(): |
7f430b2ac7fd
extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents:
27990
diff
changeset
|
560 '''return short names of extensions that failed to load''' |
7f430b2ac7fd
extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents:
27990
diff
changeset
|
561 return [name for name, mod in _extensions.iteritems() if mod is None] |
7f430b2ac7fd
extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents:
27990
diff
changeset
|
562 |
21848
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
563 def moduleversion(module): |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
564 '''return version information from given module as a string''' |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
565 if (util.safehasattr(module, 'getversion') |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
566 and callable(module.getversion)): |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
567 version = module.getversion() |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
568 elif util.safehasattr(module, '__version__'): |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
569 version = module.__version__ |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
570 else: |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
571 version = '' |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
572 if isinstance(version, (list, tuple)): |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
573 version = '.'.join(str(o) for o in version) |
ecdbbb6e5d06
version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents:
21795
diff
changeset
|
574 return version |
27990
96bfd2875213
version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents:
27637
diff
changeset
|
575 |
96bfd2875213
version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents:
27637
diff
changeset
|
576 def ismoduleinternal(module): |
96bfd2875213
version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents:
27637
diff
changeset
|
577 exttestedwith = getattr(module, 'testedwith', None) |
29841
d5883fd055c6
extensions: change magic "shipped with hg" string
Augie Fackler <augie@google.com>
parents:
29765
diff
changeset
|
578 return exttestedwith == "ships-with-hg-core" |