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@@ -1,810 +1,812 b'' | |||
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1 | 1 | # extensions.py - extension handling for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import ast |
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11 | 11 | import collections |
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12 | 12 | import functools |
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13 | 13 | import imp |
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14 | 14 | import inspect |
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15 | 15 | import os |
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16 | 16 | |
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17 | 17 | from .i18n import ( |
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18 | 18 | _, |
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19 | 19 | gettext, |
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20 | 20 | ) |
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21 | 21 | |
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22 | 22 | from . import ( |
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23 | 23 | cmdutil, |
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24 | 24 | configitems, |
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25 | 25 | error, |
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26 | 26 | pycompat, |
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27 | 27 | util, |
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28 | 28 | ) |
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29 | 29 | |
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30 | 30 | from .utils import ( |
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31 | 31 | stringutil, |
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32 | 32 | ) |
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33 | 33 | |
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34 | 34 | _extensions = {} |
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35 | 35 | _disabledextensions = {} |
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36 | 36 | _aftercallbacks = {} |
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37 | 37 | _order = [] |
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38 | 38 | _builtin = { |
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39 | 39 | 'hbisect', |
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40 | 40 | 'bookmarks', |
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41 | 41 | 'color', |
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42 | 42 | 'parentrevspec', |
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43 | 43 | 'progress', |
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44 | 44 | 'interhg', |
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45 | 45 | 'inotify', |
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46 | 46 | 'hgcia' |
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47 | 47 | } |
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48 | 48 | |
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49 | 49 | def extensions(ui=None): |
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50 | 50 | if ui: |
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51 | 51 | def enabled(name): |
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52 | 52 | for format in ['%s', 'hgext.%s']: |
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53 | 53 | conf = ui.config('extensions', format % name) |
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54 | 54 | if conf is not None and not conf.startswith('!'): |
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55 | 55 | return True |
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56 | 56 | else: |
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57 | 57 | enabled = lambda name: True |
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58 | 58 | for name in _order: |
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59 | 59 | module = _extensions[name] |
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60 | 60 | if module and enabled(name): |
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61 | 61 | yield name, module |
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62 | 62 | |
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63 | 63 | def find(name): |
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64 | 64 | '''return module with given extension name''' |
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65 | 65 | mod = None |
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66 | 66 | try: |
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67 | 67 | mod = _extensions[name] |
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68 | 68 | except KeyError: |
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69 | 69 | for k, v in _extensions.iteritems(): |
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70 | 70 | if k.endswith('.' + name) or k.endswith('/' + name): |
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71 | 71 | mod = v |
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72 | 72 | break |
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73 | 73 | if not mod: |
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74 | 74 | raise KeyError(name) |
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75 | 75 | return mod |
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76 | 76 | |
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77 | 77 | def loadpath(path, module_name): |
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78 | 78 | module_name = module_name.replace('.', '_') |
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79 | 79 | path = util.normpath(util.expandpath(path)) |
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80 | 80 | module_name = pycompat.fsdecode(module_name) |
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81 | 81 | path = pycompat.fsdecode(path) |
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82 | 82 | if os.path.isdir(path): |
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83 | 83 | # module/__init__.py style |
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84 | 84 | d, f = os.path.split(path) |
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85 | 85 | fd, fpath, desc = imp.find_module(f, [d]) |
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86 | 86 | return imp.load_module(module_name, fd, fpath, desc) |
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87 | 87 | else: |
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88 | 88 | try: |
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89 | 89 | return imp.load_source(module_name, path) |
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90 | 90 | except IOError as exc: |
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91 | 91 | if not exc.filename: |
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92 | 92 | exc.filename = path # python does not fill this |
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93 | 93 | raise |
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94 | 94 | |
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95 | 95 | def _importh(name): |
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96 | 96 | """import and return the <name> module""" |
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97 | 97 | mod = __import__(pycompat.sysstr(name)) |
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98 | 98 | components = name.split('.') |
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99 | 99 | for comp in components[1:]: |
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100 | 100 | mod = getattr(mod, comp) |
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101 | 101 | return mod |
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102 | 102 | |
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103 | 103 | def _importext(name, path=None, reportfunc=None): |
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104 | 104 | if path: |
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105 | 105 | # the module will be loaded in sys.modules |
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106 | 106 | # choose an unique name so that it doesn't |
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107 | 107 | # conflicts with other modules |
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108 | 108 | mod = loadpath(path, 'hgext.%s' % name) |
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109 | 109 | else: |
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110 | 110 | try: |
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111 | 111 | mod = _importh("hgext.%s" % name) |
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112 | 112 | except ImportError as err: |
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113 | 113 | if reportfunc: |
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114 | 114 | reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name) |
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115 | 115 | try: |
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116 | 116 | mod = _importh("hgext3rd.%s" % name) |
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117 | 117 | except ImportError as err: |
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118 | 118 | if reportfunc: |
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119 | 119 | reportfunc(err, "hgext3rd.%s" % name, name) |
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120 | 120 | mod = _importh(name) |
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121 | 121 | return mod |
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122 | 122 | |
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123 | 123 | def _reportimporterror(ui, err, failed, next): |
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124 | 124 | # note: this ui.debug happens before --debug is processed, |
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125 | 125 | # Use --config ui.debug=1 to see them. |
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126 | 126 | if ui.configbool('devel', 'debug.extensions'): |
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127 | 127 | ui.debug('debug.extensions: - could not import %s (%s): trying %s\n' |
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128 | 128 | % (failed, stringutil.forcebytestr(err), next)) |
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129 | 129 | if ui.debugflag: |
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130 | 130 | ui.traceback() |
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131 | 131 | |
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132 | 132 | def _rejectunicode(name, xs): |
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133 | 133 | if isinstance(xs, (list, set, tuple)): |
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134 | 134 | for x in xs: |
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135 | 135 | _rejectunicode(name, x) |
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136 | 136 | elif isinstance(xs, dict): |
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137 | 137 | for k, v in xs.items(): |
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138 | 138 | _rejectunicode(name, k) |
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139 | 139 | _rejectunicode(b'%s.%s' % (name, stringutil.forcebytestr(k)), v) |
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140 | 140 | elif isinstance(xs, type(u'')): |
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141 | 141 | raise error.ProgrammingError(b"unicode %r found in %s" % (xs, name), |
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142 | 142 | hint="use b'' to make it byte string") |
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143 | 143 | |
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144 | 144 | # attributes set by registrar.command |
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145 | 145 | _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo') |
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146 | 146 | |
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147 | 147 | def _validatecmdtable(ui, cmdtable): |
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148 | 148 | """Check if extension commands have required attributes""" |
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149 | 149 | for c, e in cmdtable.iteritems(): |
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150 | 150 | f = e[0] |
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151 | 151 | missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)] |
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152 | 152 | if not missing: |
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153 | 153 | continue |
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154 | 154 | raise error.ProgrammingError( |
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155 | 155 | 'missing attributes: %s' % ', '.join(missing), |
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156 | 156 | hint="use @command decorator to register '%s'" % c) |
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157 | 157 | |
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158 | 158 | def _validatetables(ui, mod): |
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159 | 159 | """Sanity check for loadable tables provided by extension module""" |
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160 | 160 | for t in ['cmdtable', 'colortable', 'configtable']: |
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161 | 161 | _rejectunicode(t, getattr(mod, t, {})) |
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162 | 162 | for t in ['filesetpredicate', 'internalmerge', 'revsetpredicate', |
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163 | 163 | 'templatefilter', 'templatefunc', 'templatekeyword']: |
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164 | 164 | o = getattr(mod, t, None) |
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165 | 165 | if o: |
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166 | 166 | _rejectunicode(t, o._table) |
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167 | 167 | _validatecmdtable(ui, getattr(mod, 'cmdtable', {})) |
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168 | 168 | |
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169 | 169 | def load(ui, name, path, log=lambda *a: None): |
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170 | 170 | if name.startswith('hgext.') or name.startswith('hgext/'): |
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171 | 171 | shortname = name[6:] |
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172 | 172 | else: |
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173 | 173 | shortname = name |
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174 | 174 | if shortname in _builtin: |
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175 | 175 | return None |
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176 | 176 | if shortname in _extensions: |
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177 | 177 | return _extensions[shortname] |
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178 | 178 | log(' - loading extension: %r\n', shortname) |
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179 | 179 | _extensions[shortname] = None |
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180 | 180 | with util.timedcm('load extension %r', shortname) as stats: |
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181 | 181 | mod = _importext(name, path, bind(_reportimporterror, ui)) |
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182 | 182 | log(' > %r extension loaded in %s\n', shortname, stats) |
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183 | 183 | |
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184 | 184 | # Before we do anything with the extension, check against minimum stated |
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185 | 185 | # compatibility. This gives extension authors a mechanism to have their |
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186 | 186 | # extensions short circuit when loaded with a known incompatible version |
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187 | 187 | # of Mercurial. |
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188 | 188 | minver = getattr(mod, 'minimumhgversion', None) |
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189 | 189 | if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2): |
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190 | 190 | ui.warn(_('(third party extension %s requires version %s or newer ' |
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191 | 191 | 'of Mercurial; disabling)\n') % (shortname, minver)) |
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192 | 192 | return |
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193 | 193 | log(' - validating extension tables: %r\n', shortname) |
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194 | 194 | _validatetables(ui, mod) |
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195 | 195 | |
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196 | 196 | _extensions[shortname] = mod |
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197 | 197 | _order.append(shortname) |
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198 | 198 | log(' - invoking registered callbacks: %r\n', shortname) |
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199 | 199 | with util.timedcm('callbacks extension %r', shortname) as stats: |
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200 | 200 | for fn in _aftercallbacks.get(shortname, []): |
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201 | 201 | fn(loaded=True) |
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202 | 202 | log(' > callbacks completed in %s\n', stats) |
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203 | 203 | return mod |
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204 | 204 | |
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205 | 205 | def _runuisetup(name, ui): |
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206 | 206 | uisetup = getattr(_extensions[name], 'uisetup', None) |
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207 | 207 | if uisetup: |
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208 | 208 | try: |
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209 | 209 | uisetup(ui) |
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210 | 210 | except Exception as inst: |
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211 | 211 | ui.traceback(force=True) |
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212 | 212 | msg = stringutil.forcebytestr(inst) |
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213 | 213 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) |
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214 | 214 | return False |
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215 | 215 | return True |
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216 | 216 | |
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217 | 217 | def _runextsetup(name, ui): |
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218 | 218 | extsetup = getattr(_extensions[name], 'extsetup', None) |
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219 | 219 | if extsetup: |
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220 | 220 | try: |
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221 | 221 | try: |
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222 | 222 | extsetup(ui) |
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223 | 223 | except TypeError: |
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224 | 224 | if pycompat.getargspec(extsetup).args: |
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225 | 225 | raise |
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226 | 226 | extsetup() # old extsetup with no ui argument |
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227 | 227 | except Exception as inst: |
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228 | 228 | ui.traceback(force=True) |
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229 | 229 | msg = stringutil.forcebytestr(inst) |
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230 | 230 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) |
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231 | 231 | return False |
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232 | 232 | return True |
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233 | 233 | |
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234 | 234 | def loadall(ui, whitelist=None): |
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235 | 235 | if ui.configbool('devel', 'debug.extensions'): |
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236 | 236 | log = lambda msg, *values: ui.debug('debug.extensions: ', |
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237 | 237 | msg % values, label='debug.extensions') |
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238 | 238 | else: |
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239 | 239 | log = lambda *a, **kw: None |
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240 | 240 | result = ui.configitems("extensions") |
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241 | 241 | if whitelist is not None: |
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242 | 242 | result = [(k, v) for (k, v) in result if k in whitelist] |
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243 | 243 | newindex = len(_order) |
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244 | 244 | log('loading %sextensions\n', 'additional ' if newindex else '') |
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245 | 245 | log('- processing %d entries\n', len(result)) |
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246 | 246 | with util.timedcm('load all extensions') as stats: |
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247 | 247 | for (name, path) in result: |
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248 | 248 | if path: |
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249 | 249 | if path[0:1] == '!': |
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250 | 250 | if name not in _disabledextensions: |
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251 | 251 | log(' - skipping disabled extension: %r\n', name) |
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252 | 252 | _disabledextensions[name] = path[1:] |
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253 | 253 | continue |
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254 | 254 | try: |
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255 | 255 | load(ui, name, path, log) |
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256 | 256 | except Exception as inst: |
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257 | 257 | msg = stringutil.forcebytestr(inst) |
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258 | 258 | if path: |
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259 | 259 | ui.warn(_("*** failed to import extension %s from %s: %s\n") |
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260 | 260 | % (name, path, msg)) |
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261 | 261 | else: |
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262 | 262 | ui.warn(_("*** failed to import extension %s: %s\n") |
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263 | 263 | % (name, msg)) |
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264 | 264 | if isinstance(inst, error.Hint) and inst.hint: |
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265 | 265 | ui.warn(_("*** (%s)\n") % inst.hint) |
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266 | 266 | ui.traceback() |
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267 | 267 | |
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268 | 268 | log('> loaded %d extensions, total time %s\n', |
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269 | 269 | len(_order) - newindex, stats) |
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270 | 270 | # list of (objname, loadermod, loadername) tuple: |
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271 | 271 | # - objname is the name of an object in extension module, |
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272 | 272 | # from which extra information is loaded |
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273 | 273 | # - loadermod is the module where loader is placed |
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274 | 274 | # - loadername is the name of the function, |
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275 | 275 | # which takes (ui, extensionname, extraobj) arguments |
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276 | 276 | # |
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277 | 277 | # This one is for the list of item that must be run before running any setup |
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278 | 278 | earlyextraloaders = [ |
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279 | 279 | ('configtable', configitems, 'loadconfigtable'), |
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280 | 280 | ] |
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281 | 281 | |
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282 | 282 | log('- loading configtable attributes\n') |
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283 | 283 | _loadextra(ui, newindex, earlyextraloaders) |
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284 | 284 | |
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285 | 285 | broken = set() |
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286 | 286 | log('- executing uisetup hooks\n') |
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287 | 287 | with util.timedcm('all uisetup') as alluisetupstats: |
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288 | 288 | for name in _order[newindex:]: |
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289 | 289 | log(' - running uisetup for %r\n', name) |
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290 | 290 | with util.timedcm('uisetup %r', name) as stats: |
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291 | 291 | if not _runuisetup(name, ui): |
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292 | 292 | log(' - the %r extension uisetup failed\n', name) |
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293 | 293 | broken.add(name) |
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294 | 294 | log(' > uisetup for %r took %s\n', name, stats) |
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295 | 295 | log('> all uisetup took %s\n', alluisetupstats) |
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296 | 296 | |
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297 | 297 | log('- executing extsetup hooks\n') |
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298 | for name in _order[newindex:]: | |
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299 |
|
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300 |
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301 | log(' - running extsetup for %r\n', name) | |
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302 | with util.timedcm('extsetup %r', name) as stats: | |
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303 | if not _runextsetup(name, ui): | |
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304 | log(' - the %r extension extsetup failed\n', name) | |
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305 | broken.add(name) | |
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306 | log(' > extsetup for %r took %s\n', name, stats) | |
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298 | with util.timedcm('all extsetup') as allextetupstats: | |
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299 | for name in _order[newindex:]: | |
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300 | if name in broken: | |
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301 | continue | |
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302 | log(' - running extsetup for %r\n', name) | |
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303 | with util.timedcm('extsetup %r', name) as stats: | |
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304 | if not _runextsetup(name, ui): | |
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305 | log(' - the %r extension extsetup failed\n', name) | |
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306 | broken.add(name) | |
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307 | log(' > extsetup for %r took %s\n', name, stats) | |
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308 | log('> all extsetup took %s\n', allextetupstats) | |
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307 | 309 | |
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308 | 310 | for name in broken: |
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309 | 311 | log(' - disabling broken %r extension\n', name) |
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310 | 312 | _extensions[name] = None |
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311 | 313 | |
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312 | 314 | # Call aftercallbacks that were never met. |
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313 | 315 | log('- executing remaining aftercallbacks\n') |
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314 | 316 | with util.timedcm('aftercallbacks') as stats: |
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315 | 317 | for shortname in _aftercallbacks: |
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316 | 318 | if shortname in _extensions: |
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317 | 319 | continue |
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318 | 320 | |
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319 | 321 | for fn in _aftercallbacks[shortname]: |
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320 | 322 | log(' - extension %r not loaded, notify callbacks\n', |
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321 | 323 | shortname) |
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322 | 324 | fn(loaded=False) |
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323 | 325 | log('> remaining aftercallbacks completed in %s\n', stats) |
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324 | 326 | |
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325 | 327 | # loadall() is called multiple times and lingering _aftercallbacks |
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326 | 328 | # entries could result in double execution. See issue4646. |
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327 | 329 | _aftercallbacks.clear() |
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328 | 330 | |
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329 | 331 | # delay importing avoids cyclic dependency (especially commands) |
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330 | 332 | from . import ( |
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331 | 333 | color, |
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332 | 334 | commands, |
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333 | 335 | filemerge, |
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334 | 336 | fileset, |
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335 | 337 | revset, |
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336 | 338 | templatefilters, |
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337 | 339 | templatefuncs, |
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338 | 340 | templatekw, |
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339 | 341 | ) |
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340 | 342 | |
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341 | 343 | # list of (objname, loadermod, loadername) tuple: |
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342 | 344 | # - objname is the name of an object in extension module, |
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343 | 345 | # from which extra information is loaded |
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344 | 346 | # - loadermod is the module where loader is placed |
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345 | 347 | # - loadername is the name of the function, |
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346 | 348 | # which takes (ui, extensionname, extraobj) arguments |
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347 | 349 | log('- loading extension registration objects\n') |
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348 | 350 | extraloaders = [ |
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349 | 351 | ('cmdtable', commands, 'loadcmdtable'), |
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350 | 352 | ('colortable', color, 'loadcolortable'), |
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351 | 353 | ('filesetpredicate', fileset, 'loadpredicate'), |
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352 | 354 | ('internalmerge', filemerge, 'loadinternalmerge'), |
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353 | 355 | ('revsetpredicate', revset, 'loadpredicate'), |
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354 | 356 | ('templatefilter', templatefilters, 'loadfilter'), |
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355 | 357 | ('templatefunc', templatefuncs, 'loadfunction'), |
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356 | 358 | ('templatekeyword', templatekw, 'loadkeyword'), |
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357 | 359 | ] |
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358 | 360 | with util.timedcm('load registration objects') as stats: |
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359 | 361 | _loadextra(ui, newindex, extraloaders) |
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360 | 362 | log('> extension registration object loading took %s\n', stats) |
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361 | 363 | log('extension loading complete\n') |
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362 | 364 | |
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363 | 365 | def _loadextra(ui, newindex, extraloaders): |
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364 | 366 | for name in _order[newindex:]: |
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365 | 367 | module = _extensions[name] |
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366 | 368 | if not module: |
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367 | 369 | continue # loading this module failed |
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368 | 370 | |
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369 | 371 | for objname, loadermod, loadername in extraloaders: |
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370 | 372 | extraobj = getattr(module, objname, None) |
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371 | 373 | if extraobj is not None: |
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372 | 374 | getattr(loadermod, loadername)(ui, name, extraobj) |
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373 | 375 | |
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374 | 376 | def afterloaded(extension, callback): |
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375 | 377 | '''Run the specified function after a named extension is loaded. |
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376 | 378 | |
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377 | 379 | If the named extension is already loaded, the callback will be called |
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378 | 380 | immediately. |
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379 | 381 | |
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380 | 382 | If the named extension never loads, the callback will be called after |
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381 | 383 | all extensions have been loaded. |
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382 | 384 | |
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383 | 385 | The callback receives the named argument ``loaded``, which is a boolean |
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384 | 386 | indicating whether the dependent extension actually loaded. |
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385 | 387 | ''' |
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386 | 388 | |
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387 | 389 | if extension in _extensions: |
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388 | 390 | # Report loaded as False if the extension is disabled |
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389 | 391 | loaded = (_extensions[extension] is not None) |
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390 | 392 | callback(loaded=loaded) |
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391 | 393 | else: |
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392 | 394 | _aftercallbacks.setdefault(extension, []).append(callback) |
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393 | 395 | |
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394 | 396 | def bind(func, *args): |
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395 | 397 | '''Partial function application |
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396 | 398 | |
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397 | 399 | Returns a new function that is the partial application of args and kwargs |
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398 | 400 | to func. For example, |
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399 | 401 | |
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400 | 402 | f(1, 2, bar=3) === bind(f, 1)(2, bar=3)''' |
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401 | 403 | assert callable(func) |
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402 | 404 | def closure(*a, **kw): |
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403 | 405 | return func(*(args + a), **kw) |
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404 | 406 | return closure |
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405 | 407 | |
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406 | 408 | def _updatewrapper(wrap, origfn, unboundwrapper): |
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407 | 409 | '''Copy and add some useful attributes to wrapper''' |
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408 | 410 | try: |
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409 | 411 | wrap.__name__ = origfn.__name__ |
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410 | 412 | except AttributeError: |
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411 | 413 | pass |
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412 | 414 | wrap.__module__ = getattr(origfn, '__module__') |
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413 | 415 | wrap.__doc__ = getattr(origfn, '__doc__') |
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414 | 416 | wrap.__dict__.update(getattr(origfn, '__dict__', {})) |
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415 | 417 | wrap._origfunc = origfn |
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416 | 418 | wrap._unboundwrapper = unboundwrapper |
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417 | 419 | |
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418 | 420 | def wrapcommand(table, command, wrapper, synopsis=None, docstring=None): |
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419 | 421 | '''Wrap the command named `command' in table |
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420 | 422 | |
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421 | 423 | Replace command in the command table with wrapper. The wrapped command will |
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422 | 424 | be inserted into the command table specified by the table argument. |
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423 | 425 | |
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424 | 426 | The wrapper will be called like |
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425 | 427 | |
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426 | 428 | wrapper(orig, *args, **kwargs) |
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427 | 429 | |
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428 | 430 | where orig is the original (wrapped) function, and *args, **kwargs |
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429 | 431 | are the arguments passed to it. |
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430 | 432 | |
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431 | 433 | Optionally append to the command synopsis and docstring, used for help. |
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432 | 434 | For example, if your extension wraps the ``bookmarks`` command to add the |
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433 | 435 | flags ``--remote`` and ``--all`` you might call this function like so: |
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434 | 436 | |
|
435 | 437 | synopsis = ' [-a] [--remote]' |
|
436 | 438 | docstring = """ |
|
437 | 439 | |
|
438 | 440 | The ``remotenames`` extension adds the ``--remote`` and ``--all`` (``-a``) |
|
439 | 441 | flags to the bookmarks command. Either flag will show the remote bookmarks |
|
440 | 442 | known to the repository; ``--remote`` will also suppress the output of the |
|
441 | 443 | local bookmarks. |
|
442 | 444 | """ |
|
443 | 445 | |
|
444 | 446 | extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks, |
|
445 | 447 | synopsis, docstring) |
|
446 | 448 | ''' |
|
447 | 449 | assert callable(wrapper) |
|
448 | 450 | aliases, entry = cmdutil.findcmd(command, table) |
|
449 | 451 | for alias, e in table.iteritems(): |
|
450 | 452 | if e is entry: |
|
451 | 453 | key = alias |
|
452 | 454 | break |
|
453 | 455 | |
|
454 | 456 | origfn = entry[0] |
|
455 | 457 | wrap = functools.partial(util.checksignature(wrapper), |
|
456 | 458 | util.checksignature(origfn)) |
|
457 | 459 | _updatewrapper(wrap, origfn, wrapper) |
|
458 | 460 | if docstring is not None: |
|
459 | 461 | wrap.__doc__ += docstring |
|
460 | 462 | |
|
461 | 463 | newentry = list(entry) |
|
462 | 464 | newentry[0] = wrap |
|
463 | 465 | if synopsis is not None: |
|
464 | 466 | newentry[2] += synopsis |
|
465 | 467 | table[key] = tuple(newentry) |
|
466 | 468 | return entry |
|
467 | 469 | |
|
468 | 470 | def wrapfilecache(cls, propname, wrapper): |
|
469 | 471 | """Wraps a filecache property. |
|
470 | 472 | |
|
471 | 473 | These can't be wrapped using the normal wrapfunction. |
|
472 | 474 | """ |
|
473 | 475 | propname = pycompat.sysstr(propname) |
|
474 | 476 | assert callable(wrapper) |
|
475 | 477 | for currcls in cls.__mro__: |
|
476 | 478 | if propname in currcls.__dict__: |
|
477 | 479 | origfn = currcls.__dict__[propname].func |
|
478 | 480 | assert callable(origfn) |
|
479 | 481 | def wrap(*args, **kwargs): |
|
480 | 482 | return wrapper(origfn, *args, **kwargs) |
|
481 | 483 | currcls.__dict__[propname].func = wrap |
|
482 | 484 | break |
|
483 | 485 | |
|
484 | 486 | if currcls is object: |
|
485 | 487 | raise AttributeError(r"type '%s' has no property '%s'" % ( |
|
486 | 488 | cls, propname)) |
|
487 | 489 | |
|
488 | 490 | class wrappedfunction(object): |
|
489 | 491 | '''context manager for temporarily wrapping a function''' |
|
490 | 492 | |
|
491 | 493 | def __init__(self, container, funcname, wrapper): |
|
492 | 494 | assert callable(wrapper) |
|
493 | 495 | self._container = container |
|
494 | 496 | self._funcname = funcname |
|
495 | 497 | self._wrapper = wrapper |
|
496 | 498 | |
|
497 | 499 | def __enter__(self): |
|
498 | 500 | wrapfunction(self._container, self._funcname, self._wrapper) |
|
499 | 501 | |
|
500 | 502 | def __exit__(self, exctype, excvalue, traceback): |
|
501 | 503 | unwrapfunction(self._container, self._funcname, self._wrapper) |
|
502 | 504 | |
|
503 | 505 | def wrapfunction(container, funcname, wrapper): |
|
504 | 506 | '''Wrap the function named funcname in container |
|
505 | 507 | |
|
506 | 508 | Replace the funcname member in the given container with the specified |
|
507 | 509 | wrapper. The container is typically a module, class, or instance. |
|
508 | 510 | |
|
509 | 511 | The wrapper will be called like |
|
510 | 512 | |
|
511 | 513 | wrapper(orig, *args, **kwargs) |
|
512 | 514 | |
|
513 | 515 | where orig is the original (wrapped) function, and *args, **kwargs |
|
514 | 516 | are the arguments passed to it. |
|
515 | 517 | |
|
516 | 518 | Wrapping methods of the repository object is not recommended since |
|
517 | 519 | it conflicts with extensions that extend the repository by |
|
518 | 520 | subclassing. All extensions that need to extend methods of |
|
519 | 521 | localrepository should use this subclassing trick: namely, |
|
520 | 522 | reposetup() should look like |
|
521 | 523 | |
|
522 | 524 | def reposetup(ui, repo): |
|
523 | 525 | class myrepo(repo.__class__): |
|
524 | 526 | def whatever(self, *args, **kwargs): |
|
525 | 527 | [...extension stuff...] |
|
526 | 528 | super(myrepo, self).whatever(*args, **kwargs) |
|
527 | 529 | [...extension stuff...] |
|
528 | 530 | |
|
529 | 531 | repo.__class__ = myrepo |
|
530 | 532 | |
|
531 | 533 | In general, combining wrapfunction() with subclassing does not |
|
532 | 534 | work. Since you cannot control what other extensions are loaded by |
|
533 | 535 | your end users, you should play nicely with others by using the |
|
534 | 536 | subclass trick. |
|
535 | 537 | ''' |
|
536 | 538 | assert callable(wrapper) |
|
537 | 539 | |
|
538 | 540 | origfn = getattr(container, funcname) |
|
539 | 541 | assert callable(origfn) |
|
540 | 542 | if inspect.ismodule(container): |
|
541 | 543 | # origfn is not an instance or class method. "partial" can be used. |
|
542 | 544 | # "partial" won't insert a frame in traceback. |
|
543 | 545 | wrap = functools.partial(wrapper, origfn) |
|
544 | 546 | else: |
|
545 | 547 | # "partial" cannot be safely used. Emulate its effect by using "bind". |
|
546 | 548 | # The downside is one more frame in traceback. |
|
547 | 549 | wrap = bind(wrapper, origfn) |
|
548 | 550 | _updatewrapper(wrap, origfn, wrapper) |
|
549 | 551 | setattr(container, funcname, wrap) |
|
550 | 552 | return origfn |
|
551 | 553 | |
|
552 | 554 | def unwrapfunction(container, funcname, wrapper=None): |
|
553 | 555 | '''undo wrapfunction |
|
554 | 556 | |
|
555 | 557 | If wrappers is None, undo the last wrap. Otherwise removes the wrapper |
|
556 | 558 | from the chain of wrappers. |
|
557 | 559 | |
|
558 | 560 | Return the removed wrapper. |
|
559 | 561 | Raise IndexError if wrapper is None and nothing to unwrap; ValueError if |
|
560 | 562 | wrapper is not None but is not found in the wrapper chain. |
|
561 | 563 | ''' |
|
562 | 564 | chain = getwrapperchain(container, funcname) |
|
563 | 565 | origfn = chain.pop() |
|
564 | 566 | if wrapper is None: |
|
565 | 567 | wrapper = chain[0] |
|
566 | 568 | chain.remove(wrapper) |
|
567 | 569 | setattr(container, funcname, origfn) |
|
568 | 570 | for w in reversed(chain): |
|
569 | 571 | wrapfunction(container, funcname, w) |
|
570 | 572 | return wrapper |
|
571 | 573 | |
|
572 | 574 | def getwrapperchain(container, funcname): |
|
573 | 575 | '''get a chain of wrappers of a function |
|
574 | 576 | |
|
575 | 577 | Return a list of functions: [newest wrapper, ..., oldest wrapper, origfunc] |
|
576 | 578 | |
|
577 | 579 | The wrapper functions are the ones passed to wrapfunction, whose first |
|
578 | 580 | argument is origfunc. |
|
579 | 581 | ''' |
|
580 | 582 | result = [] |
|
581 | 583 | fn = getattr(container, funcname) |
|
582 | 584 | while fn: |
|
583 | 585 | assert callable(fn) |
|
584 | 586 | result.append(getattr(fn, '_unboundwrapper', fn)) |
|
585 | 587 | fn = getattr(fn, '_origfunc', None) |
|
586 | 588 | return result |
|
587 | 589 | |
|
588 | 590 | def _disabledpaths(): |
|
589 | 591 | '''find paths of disabled extensions. returns a dict of {name: path}''' |
|
590 | 592 | import hgext |
|
591 | 593 | extpath = os.path.dirname( |
|
592 | 594 | os.path.abspath(pycompat.fsencode(hgext.__file__))) |
|
593 | 595 | try: # might not be a filesystem path |
|
594 | 596 | files = os.listdir(extpath) |
|
595 | 597 | except OSError: |
|
596 | 598 | return {} |
|
597 | 599 | |
|
598 | 600 | exts = {} |
|
599 | 601 | for e in files: |
|
600 | 602 | if e.endswith('.py'): |
|
601 | 603 | name = e.rsplit('.', 1)[0] |
|
602 | 604 | path = os.path.join(extpath, e) |
|
603 | 605 | else: |
|
604 | 606 | name = e |
|
605 | 607 | path = os.path.join(extpath, e, '__init__.py') |
|
606 | 608 | if not os.path.exists(path): |
|
607 | 609 | continue |
|
608 | 610 | if name in exts or name in _order or name == '__init__': |
|
609 | 611 | continue |
|
610 | 612 | exts[name] = path |
|
611 | 613 | for name, path in _disabledextensions.iteritems(): |
|
612 | 614 | # If no path was provided for a disabled extension (e.g. "color=!"), |
|
613 | 615 | # don't replace the path we already found by the scan above. |
|
614 | 616 | if path: |
|
615 | 617 | exts[name] = path |
|
616 | 618 | return exts |
|
617 | 619 | |
|
618 | 620 | def _moduledoc(file): |
|
619 | 621 | '''return the top-level python documentation for the given file |
|
620 | 622 | |
|
621 | 623 | Loosely inspired by pydoc.source_synopsis(), but rewritten to |
|
622 | 624 | handle triple quotes and to return the whole text instead of just |
|
623 | 625 | the synopsis''' |
|
624 | 626 | result = [] |
|
625 | 627 | |
|
626 | 628 | line = file.readline() |
|
627 | 629 | while line[:1] == '#' or not line.strip(): |
|
628 | 630 | line = file.readline() |
|
629 | 631 | if not line: |
|
630 | 632 | break |
|
631 | 633 | |
|
632 | 634 | start = line[:3] |
|
633 | 635 | if start == '"""' or start == "'''": |
|
634 | 636 | line = line[3:] |
|
635 | 637 | while line: |
|
636 | 638 | if line.rstrip().endswith(start): |
|
637 | 639 | line = line.split(start)[0] |
|
638 | 640 | if line: |
|
639 | 641 | result.append(line) |
|
640 | 642 | break |
|
641 | 643 | elif not line: |
|
642 | 644 | return None # unmatched delimiter |
|
643 | 645 | result.append(line) |
|
644 | 646 | line = file.readline() |
|
645 | 647 | else: |
|
646 | 648 | return None |
|
647 | 649 | |
|
648 | 650 | return ''.join(result) |
|
649 | 651 | |
|
650 | 652 | def _disabledhelp(path): |
|
651 | 653 | '''retrieve help synopsis of a disabled extension (without importing)''' |
|
652 | 654 | try: |
|
653 | 655 | with open(path, 'rb') as src: |
|
654 | 656 | doc = _moduledoc(src) |
|
655 | 657 | except IOError: |
|
656 | 658 | return |
|
657 | 659 | |
|
658 | 660 | if doc: # extracting localized synopsis |
|
659 | 661 | return gettext(doc) |
|
660 | 662 | else: |
|
661 | 663 | return _('(no help text available)') |
|
662 | 664 | |
|
663 | 665 | def disabled(): |
|
664 | 666 | '''find disabled extensions from hgext. returns a dict of {name: desc}''' |
|
665 | 667 | try: |
|
666 | 668 | from hgext import __index__ |
|
667 | 669 | return dict((name, gettext(desc)) |
|
668 | 670 | for name, desc in __index__.docs.iteritems() |
|
669 | 671 | if name not in _order) |
|
670 | 672 | except (ImportError, AttributeError): |
|
671 | 673 | pass |
|
672 | 674 | |
|
673 | 675 | paths = _disabledpaths() |
|
674 | 676 | if not paths: |
|
675 | 677 | return {} |
|
676 | 678 | |
|
677 | 679 | exts = {} |
|
678 | 680 | for name, path in paths.iteritems(): |
|
679 | 681 | doc = _disabledhelp(path) |
|
680 | 682 | if doc: |
|
681 | 683 | exts[name] = doc.splitlines()[0] |
|
682 | 684 | |
|
683 | 685 | return exts |
|
684 | 686 | |
|
685 | 687 | def disabledext(name): |
|
686 | 688 | '''find a specific disabled extension from hgext. returns desc''' |
|
687 | 689 | try: |
|
688 | 690 | from hgext import __index__ |
|
689 | 691 | if name in _order: # enabled |
|
690 | 692 | return |
|
691 | 693 | else: |
|
692 | 694 | return gettext(__index__.docs.get(name)) |
|
693 | 695 | except (ImportError, AttributeError): |
|
694 | 696 | pass |
|
695 | 697 | |
|
696 | 698 | paths = _disabledpaths() |
|
697 | 699 | if name in paths: |
|
698 | 700 | return _disabledhelp(paths[name]) |
|
699 | 701 | |
|
700 | 702 | def _walkcommand(node): |
|
701 | 703 | """Scan @command() decorators in the tree starting at node""" |
|
702 | 704 | todo = collections.deque([node]) |
|
703 | 705 | while todo: |
|
704 | 706 | node = todo.popleft() |
|
705 | 707 | if not isinstance(node, ast.FunctionDef): |
|
706 | 708 | todo.extend(ast.iter_child_nodes(node)) |
|
707 | 709 | continue |
|
708 | 710 | for d in node.decorator_list: |
|
709 | 711 | if not isinstance(d, ast.Call): |
|
710 | 712 | continue |
|
711 | 713 | if not isinstance(d.func, ast.Name): |
|
712 | 714 | continue |
|
713 | 715 | if d.func.id != r'command': |
|
714 | 716 | continue |
|
715 | 717 | yield d |
|
716 | 718 | |
|
717 | 719 | def _disabledcmdtable(path): |
|
718 | 720 | """Construct a dummy command table without loading the extension module |
|
719 | 721 | |
|
720 | 722 | This may raise IOError or SyntaxError. |
|
721 | 723 | """ |
|
722 | 724 | with open(path, 'rb') as src: |
|
723 | 725 | root = ast.parse(src.read(), path) |
|
724 | 726 | cmdtable = {} |
|
725 | 727 | for node in _walkcommand(root): |
|
726 | 728 | if not node.args: |
|
727 | 729 | continue |
|
728 | 730 | a = node.args[0] |
|
729 | 731 | if isinstance(a, ast.Str): |
|
730 | 732 | name = pycompat.sysbytes(a.s) |
|
731 | 733 | elif pycompat.ispy3 and isinstance(a, ast.Bytes): |
|
732 | 734 | name = a.s |
|
733 | 735 | else: |
|
734 | 736 | continue |
|
735 | 737 | cmdtable[name] = (None, [], b'') |
|
736 | 738 | return cmdtable |
|
737 | 739 | |
|
738 | 740 | def _finddisabledcmd(ui, cmd, name, path, strict): |
|
739 | 741 | try: |
|
740 | 742 | cmdtable = _disabledcmdtable(path) |
|
741 | 743 | except (IOError, SyntaxError): |
|
742 | 744 | return |
|
743 | 745 | try: |
|
744 | 746 | aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict) |
|
745 | 747 | except (error.AmbiguousCommand, error.UnknownCommand): |
|
746 | 748 | return |
|
747 | 749 | for c in aliases: |
|
748 | 750 | if c.startswith(cmd): |
|
749 | 751 | cmd = c |
|
750 | 752 | break |
|
751 | 753 | else: |
|
752 | 754 | cmd = aliases[0] |
|
753 | 755 | doc = _disabledhelp(path) |
|
754 | 756 | return (cmd, name, doc) |
|
755 | 757 | |
|
756 | 758 | def disabledcmd(ui, cmd, strict=False): |
|
757 | 759 | '''find cmd from disabled extensions without importing. |
|
758 | 760 | returns (cmdname, extname, doc)''' |
|
759 | 761 | |
|
760 | 762 | paths = _disabledpaths() |
|
761 | 763 | if not paths: |
|
762 | 764 | raise error.UnknownCommand(cmd) |
|
763 | 765 | |
|
764 | 766 | ext = None |
|
765 | 767 | # first, search for an extension with the same name as the command |
|
766 | 768 | path = paths.pop(cmd, None) |
|
767 | 769 | if path: |
|
768 | 770 | ext = _finddisabledcmd(ui, cmd, cmd, path, strict=strict) |
|
769 | 771 | if not ext: |
|
770 | 772 | # otherwise, interrogate each extension until there's a match |
|
771 | 773 | for name, path in paths.iteritems(): |
|
772 | 774 | ext = _finddisabledcmd(ui, cmd, name, path, strict=strict) |
|
773 | 775 | if ext: |
|
774 | 776 | break |
|
775 | 777 | if ext: |
|
776 | 778 | return ext |
|
777 | 779 | |
|
778 | 780 | raise error.UnknownCommand(cmd) |
|
779 | 781 | |
|
780 | 782 | def enabled(shortname=True): |
|
781 | 783 | '''return a dict of {name: desc} of extensions''' |
|
782 | 784 | exts = {} |
|
783 | 785 | for ename, ext in extensions(): |
|
784 | 786 | doc = (gettext(ext.__doc__) or _('(no help text available)')) |
|
785 | 787 | if shortname: |
|
786 | 788 | ename = ename.split('.')[-1] |
|
787 | 789 | exts[ename] = doc.splitlines()[0].strip() |
|
788 | 790 | |
|
789 | 791 | return exts |
|
790 | 792 | |
|
791 | 793 | def notloaded(): |
|
792 | 794 | '''return short names of extensions that failed to load''' |
|
793 | 795 | return [name for name, mod in _extensions.iteritems() if mod is None] |
|
794 | 796 | |
|
795 | 797 | def moduleversion(module): |
|
796 | 798 | '''return version information from given module as a string''' |
|
797 | 799 | if (util.safehasattr(module, 'getversion') |
|
798 | 800 | and callable(module.getversion)): |
|
799 | 801 | version = module.getversion() |
|
800 | 802 | elif util.safehasattr(module, '__version__'): |
|
801 | 803 | version = module.__version__ |
|
802 | 804 | else: |
|
803 | 805 | version = '' |
|
804 | 806 | if isinstance(version, (list, tuple)): |
|
805 | 807 | version = '.'.join(pycompat.bytestr(o) for o in version) |
|
806 | 808 | return version |
|
807 | 809 | |
|
808 | 810 | def ismoduleinternal(module): |
|
809 | 811 | exttestedwith = getattr(module, 'testedwith', None) |
|
810 | 812 | return exttestedwith == "ships-with-hg-core" |
@@ -1,134 +1,135 b'' | |||
|
1 | 1 | ensure that failing ui.atexit handlers report sensibly |
|
2 | 2 | |
|
3 | 3 | $ cat > $TESTTMP/bailatexit.py <<EOF |
|
4 | 4 | > from mercurial import util |
|
5 | 5 | > def bail(): |
|
6 | 6 | > raise RuntimeError('ui.atexit handler exception') |
|
7 | 7 | > |
|
8 | 8 | > def extsetup(ui): |
|
9 | 9 | > ui.atexit(bail) |
|
10 | 10 | > EOF |
|
11 | 11 | $ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \ |
|
12 | 12 | > help help |
|
13 | 13 | hg help [-ecks] [TOPIC] |
|
14 | 14 | |
|
15 | 15 | show help for a given topic or a help overview |
|
16 | 16 | error in exit handlers: |
|
17 | 17 | Traceback (most recent call last): |
|
18 | 18 | File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob) |
|
19 | 19 | func(*args, **kwargs) |
|
20 | 20 | File "$TESTTMP/bailatexit.py", line *, in bail (glob) |
|
21 | 21 | raise RuntimeError('ui.atexit handler exception') |
|
22 | 22 | RuntimeError: ui.atexit handler exception |
|
23 | 23 | [255] |
|
24 | 24 | |
|
25 | 25 | $ rm $TESTTMP/bailatexit.py |
|
26 | 26 | |
|
27 | 27 | another bad extension |
|
28 | 28 | |
|
29 | 29 | $ echo 'raise Exception("bit bucket overflow")' > badext.py |
|
30 | 30 | $ abspathexc=`pwd`/badext.py |
|
31 | 31 | |
|
32 | 32 | $ cat >baddocext.py <<EOF |
|
33 | 33 | > """ |
|
34 | 34 | > baddocext is bad |
|
35 | 35 | > """ |
|
36 | 36 | > EOF |
|
37 | 37 | $ abspathdoc=`pwd`/baddocext.py |
|
38 | 38 | |
|
39 | 39 | $ cat <<EOF >> $HGRCPATH |
|
40 | 40 | > [extensions] |
|
41 | 41 | > gpg = |
|
42 | 42 | > hgext.gpg = |
|
43 | 43 | > badext = $abspathexc |
|
44 | 44 | > baddocext = $abspathdoc |
|
45 | 45 | > badext2 = |
|
46 | 46 | > EOF |
|
47 | 47 | |
|
48 | 48 | $ hg -q help help 2>&1 |grep extension |
|
49 | 49 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
50 | 50 | *** failed to import extension badext2: No module named badext2 |
|
51 | 51 | |
|
52 | 52 | show traceback |
|
53 | 53 | |
|
54 | 54 | $ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError' |
|
55 | 55 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
56 | 56 | Traceback (most recent call last): |
|
57 | 57 | Exception: bit bucket overflow |
|
58 | 58 | *** failed to import extension badext2: No module named badext2 |
|
59 | 59 | Traceback (most recent call last): |
|
60 | 60 | ImportError: No module named badext2 |
|
61 | 61 | |
|
62 | 62 | names of extensions failed to load can be accessed via extensions.notloaded() |
|
63 | 63 | |
|
64 | 64 | $ cat <<EOF > showbadexts.py |
|
65 | 65 | > from mercurial import commands, extensions, registrar |
|
66 | 66 | > cmdtable = {} |
|
67 | 67 | > command = registrar.command(cmdtable) |
|
68 | 68 | > @command(b'showbadexts', norepo=True) |
|
69 | 69 | > def showbadexts(ui, *pats, **opts): |
|
70 | 70 | > ui.write('BADEXTS: %s\n' % ' '.join(sorted(extensions.notloaded()))) |
|
71 | 71 | > EOF |
|
72 | 72 | $ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS' |
|
73 | 73 | BADEXTS: badext badext2 |
|
74 | 74 | |
|
75 | 75 | #if no-extraextensions |
|
76 | 76 | show traceback for ImportError of hgext.name if devel.debug.extensions is set |
|
77 | 77 | |
|
78 | 78 | $ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \ |
|
79 | 79 | > | grep -v '^ ' \ |
|
80 | 80 | > | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import' |
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81 | 81 | debug.extensions: loading extensions |
|
82 | 82 | debug.extensions: - processing 5 entries |
|
83 | 83 | debug.extensions: - loading extension: 'gpg' |
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84 | 84 | debug.extensions: > 'gpg' extension loaded in * (glob) |
|
85 | 85 | debug.extensions: - validating extension tables: 'gpg' |
|
86 | 86 | debug.extensions: - invoking registered callbacks: 'gpg' |
|
87 | 87 | debug.extensions: > callbacks completed in * (glob) |
|
88 | 88 | debug.extensions: - loading extension: 'badext' |
|
89 | 89 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
90 | 90 | Traceback (most recent call last): |
|
91 | 91 | Exception: bit bucket overflow |
|
92 | 92 | debug.extensions: - loading extension: 'baddocext' |
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93 | 93 | debug.extensions: > 'baddocext' extension loaded in * (glob) |
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94 | 94 | debug.extensions: - validating extension tables: 'baddocext' |
|
95 | 95 | debug.extensions: - invoking registered callbacks: 'baddocext' |
|
96 | 96 | debug.extensions: > callbacks completed in * (glob) |
|
97 | 97 | debug.extensions: - loading extension: 'badext2' |
|
98 | 98 | debug.extensions: - could not import hgext.badext2 (No module named badext2): trying hgext3rd.badext2 |
|
99 | 99 | Traceback (most recent call last): |
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100 | 100 | ImportError: No module named *badext2 (glob) |
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101 | 101 | debug.extensions: - could not import hgext3rd.badext2 (No module named badext2): trying badext2 |
|
102 | 102 | Traceback (most recent call last): |
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103 | 103 | ImportError: No module named *badext2 (glob) |
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104 | 104 | *** failed to import extension badext2: No module named badext2 |
|
105 | 105 | Traceback (most recent call last): |
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106 | 106 | ImportError: No module named badext2 |
|
107 | 107 | debug.extensions: > loaded 2 extensions, total time * (glob) |
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108 | 108 | debug.extensions: - loading configtable attributes |
|
109 | 109 | debug.extensions: - executing uisetup hooks |
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110 | 110 | debug.extensions: - running uisetup for 'gpg' |
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111 | 111 | debug.extensions: > uisetup for 'gpg' took * (glob) |
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112 | 112 | debug.extensions: - running uisetup for 'baddocext' |
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113 | 113 | debug.extensions: > uisetup for 'baddocext' took * (glob) |
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114 | 114 | debug.extensions: > all uisetup took * (glob) |
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115 | 115 | debug.extensions: - executing extsetup hooks |
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116 | 116 | debug.extensions: - running extsetup for 'gpg' |
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117 | 117 | debug.extensions: > extsetup for 'gpg' took * (glob) |
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118 | 118 | debug.extensions: - running extsetup for 'baddocext' |
|
119 | 119 | debug.extensions: > extsetup for 'baddocext' took * (glob) |
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120 | debug.extensions: > all extsetup took * (glob) | |
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120 | 121 | debug.extensions: - executing remaining aftercallbacks |
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121 | 122 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
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122 | 123 | debug.extensions: - loading extension registration objects |
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123 | 124 | debug.extensions: > extension registration object loading took * (glob) |
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124 | 125 | debug.extensions: extension loading complete |
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125 | 126 | #endif |
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126 | 127 | |
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127 | 128 | confirm that there's no crash when an extension's documentation is bad |
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128 | 129 | |
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129 | 130 | $ hg help --keyword baddocext |
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130 | 131 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
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131 | 132 | *** failed to import extension badext2: No module named badext2 |
|
132 | 133 | Topics: |
|
133 | 134 | |
|
134 | 135 | extensions Using Additional Features |
@@ -1,92 +1,94 b'' | |||
|
1 | 1 | Test basic extension support |
|
2 | 2 | |
|
3 | 3 | $ cat > foobar.py <<EOF |
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4 | 4 | > import os |
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5 | 5 | > from mercurial import commands, registrar |
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6 | 6 | > cmdtable = {} |
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7 | 7 | > command = registrar.command(cmdtable) |
|
8 | 8 | > configtable = {} |
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9 | 9 | > configitem = registrar.configitem(configtable) |
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10 | 10 | > configitem(b'tests', b'foo', default=b"Foo") |
|
11 | 11 | > def uisetup(ui): |
|
12 | 12 | > ui.debug(b"uisetup called [debug]\\n") |
|
13 | 13 | > ui.write(b"uisetup called\\n") |
|
14 | 14 | > ui.status(b"uisetup called [status]\\n") |
|
15 | 15 | > ui.flush() |
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16 | 16 | > def reposetup(ui, repo): |
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17 | 17 | > ui.write(b"reposetup called for %s\\n" % os.path.basename(repo.root)) |
|
18 | 18 | > ui.write(b"ui %s= repo.ui\\n" % (ui == repo.ui and b"=" or b"!")) |
|
19 | 19 | > ui.flush() |
|
20 | 20 | > @command(b'foo', [], b'hg foo') |
|
21 | 21 | > def foo(ui, *args, **kwargs): |
|
22 | 22 | > foo = ui.config(b'tests', b'foo') |
|
23 | 23 | > ui.write(foo) |
|
24 | 24 | > ui.write(b"\\n") |
|
25 | 25 | > @command(b'bar', [], b'hg bar', norepo=True) |
|
26 | 26 | > def bar(ui, *args, **kwargs): |
|
27 | 27 | > ui.write(b"Bar\\n") |
|
28 | 28 | > EOF |
|
29 | 29 | $ abspath=`pwd`/foobar.py |
|
30 | 30 | |
|
31 | 31 | $ mkdir barfoo |
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32 | 32 | $ cp foobar.py barfoo/__init__.py |
|
33 | 33 | $ barfoopath=`pwd`/barfoo |
|
34 | 34 | |
|
35 | 35 | $ hg init a |
|
36 | 36 | $ cd a |
|
37 | 37 | $ echo foo > file |
|
38 | 38 | $ hg add file |
|
39 | 39 | $ hg commit -m 'add file' |
|
40 | 40 | |
|
41 | 41 | $ echo '[extensions]' >> $HGRCPATH |
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42 | 42 | $ echo "foobar = $abspath" >> $HGRCPATH |
|
43 | 43 | |
|
44 | 44 | Test extension setup timings |
|
45 | 45 | |
|
46 | 46 | $ hg foo --traceback --config devel.debug.extensions=yes --debug 2>&1 |
|
47 | 47 | debug.extensions: loading extensions |
|
48 | 48 | debug.extensions: - processing 1 entries |
|
49 | 49 | debug.extensions: - loading extension: 'foobar' |
|
50 | 50 | debug.extensions: > 'foobar' extension loaded in * (glob) |
|
51 | 51 | debug.extensions: - validating extension tables: 'foobar' |
|
52 | 52 | debug.extensions: - invoking registered callbacks: 'foobar' |
|
53 | 53 | debug.extensions: > callbacks completed in * (glob) |
|
54 | 54 | debug.extensions: > loaded 1 extensions, total time * (glob) |
|
55 | 55 | debug.extensions: - loading configtable attributes |
|
56 | 56 | debug.extensions: - executing uisetup hooks |
|
57 | 57 | debug.extensions: - running uisetup for 'foobar' |
|
58 | 58 | uisetup called [debug] |
|
59 | 59 | uisetup called |
|
60 | 60 | uisetup called [status] |
|
61 | 61 | debug.extensions: > uisetup for 'foobar' took * (glob) |
|
62 | 62 | debug.extensions: > all uisetup took * (glob) |
|
63 | 63 | debug.extensions: - executing extsetup hooks |
|
64 | 64 | debug.extensions: - running extsetup for 'foobar' |
|
65 | 65 | debug.extensions: > extsetup for 'foobar' took * (glob) |
|
66 | debug.extensions: > all extsetup took * (glob) | |
|
66 | 67 | debug.extensions: - executing remaining aftercallbacks |
|
67 | 68 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
|
68 | 69 | debug.extensions: - loading extension registration objects |
|
69 | 70 | debug.extensions: > extension registration object loading took * (glob) |
|
70 | 71 | debug.extensions: extension loading complete |
|
71 | 72 | debug.extensions: loading additional extensions |
|
72 | 73 | debug.extensions: - processing 1 entries |
|
73 | 74 | debug.extensions: > loaded 0 extensions, total time * (glob) |
|
74 | 75 | debug.extensions: - loading configtable attributes |
|
75 | 76 | debug.extensions: - executing uisetup hooks |
|
76 | 77 | debug.extensions: > all uisetup took * (glob) |
|
77 | 78 | debug.extensions: - executing extsetup hooks |
|
79 | debug.extensions: > all extsetup took * (glob) | |
|
78 | 80 | debug.extensions: - executing remaining aftercallbacks |
|
79 | 81 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
|
80 | 82 | debug.extensions: - loading extension registration objects |
|
81 | 83 | debug.extensions: > extension registration object loading took * (glob) |
|
82 | 84 | debug.extensions: extension loading complete |
|
83 | 85 | debug.extensions: - executing reposetup hooks |
|
84 | 86 | debug.extensions: - running reposetup for foobar |
|
85 | 87 | reposetup called for a |
|
86 | 88 | ui == repo.ui |
|
87 | 89 | debug.extensions: > reposetup for 'foobar' took * (glob) |
|
88 | 90 | Foo |
|
89 | 91 | |
|
90 | 92 | $ cd .. |
|
91 | 93 | |
|
92 | 94 | $ echo 'foobar = !' >> $HGRCPATH |
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