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@@ -1,181 +1,184 b'' | |||
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1 | 1 | # hook.py - hook support for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 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 i18n import _ |
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9 | 9 | import os, sys |
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10 | 10 | import extensions, util |
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11 | 11 | |
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12 | 12 | def _pythonhook(ui, repo, name, hname, funcname, args, throw): |
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13 | 13 | '''call python hook. hook is callable object, looked up as |
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14 | 14 | name in python module. if callable returns "true", hook |
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15 | 15 | fails, else passes. if hook raises exception, treated as |
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16 | 16 | hook failure. exception propagates if throw is "true". |
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17 | 17 | |
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18 | 18 | reason for "true" meaning "hook failed" is so that |
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19 | 19 | unmodified commands (e.g. mercurial.commands.update) can |
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20 | 20 | be run as hooks without wrappers to convert return values.''' |
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21 | 21 | |
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22 | 22 | ui.note(_("calling hook %s: %s\n") % (hname, funcname)) |
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23 | 23 | obj = funcname |
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24 | 24 | if not util.safehasattr(obj, '__call__'): |
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25 | 25 | d = funcname.rfind('.') |
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26 | 26 | if d == -1: |
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27 | 27 | raise util.Abort(_('%s hook is invalid ("%s" not in ' |
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28 | 28 | 'a module)') % (hname, funcname)) |
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29 | 29 | modname = funcname[:d] |
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30 | 30 | oldpaths = sys.path |
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31 | 31 | if util.mainfrozen(): |
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32 | 32 | # binary installs require sys.path manipulation |
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33 | 33 | modpath, modfile = os.path.split(modname) |
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34 | 34 | if modpath and modfile: |
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35 | 35 | sys.path = sys.path[:] + [modpath] |
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36 | 36 | modname = modfile |
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37 | 37 | try: |
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38 | 38 | obj = __import__(modname) |
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39 | 39 | except ImportError: |
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40 | 40 | e1 = sys.exc_type, sys.exc_value, sys.exc_traceback |
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41 | 41 | try: |
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42 | 42 | # extensions are loaded with hgext_ prefix |
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43 | 43 | obj = __import__("hgext_%s" % modname) |
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44 | 44 | except ImportError: |
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45 | 45 | e2 = sys.exc_type, sys.exc_value, sys.exc_traceback |
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46 | 46 | if ui.tracebackflag: |
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47 | 47 | ui.warn(_('exception from first failed import attempt:\n')) |
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48 | 48 | ui.traceback(e1) |
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49 | 49 | if ui.tracebackflag: |
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50 | 50 | ui.warn(_('exception from second failed import attempt:\n')) |
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51 | 51 | ui.traceback(e2) |
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52 | 52 | raise util.Abort(_('%s hook is invalid ' |
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53 | 53 | '(import of "%s" failed)') % |
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54 | 54 | (hname, modname)) |
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55 | 55 | sys.path = oldpaths |
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56 | 56 | try: |
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57 | 57 | for p in funcname.split('.')[1:]: |
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58 | 58 | obj = getattr(obj, p) |
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59 | 59 | except AttributeError: |
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60 | 60 | raise util.Abort(_('%s hook is invalid ' |
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61 | 61 | '("%s" is not defined)') % |
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62 | 62 | (hname, funcname)) |
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63 | 63 | if not util.safehasattr(obj, '__call__'): |
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64 | 64 | raise util.Abort(_('%s hook is invalid ' |
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65 | 65 | '("%s" is not callable)') % |
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66 | 66 | (hname, funcname)) |
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67 | 67 | try: |
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68 | 68 | try: |
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69 | 69 | # redirect IO descriptors the the ui descriptors so hooks |
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70 | 70 | # that write directly to these don't mess up the command |
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71 | 71 | # protocol when running through the command server |
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72 | 72 | old = sys.stdout, sys.stderr, sys.stdin |
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73 | 73 | sys.stdout, sys.stderr, sys.stdin = ui.fout, ui.ferr, ui.fin |
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74 | 74 | |
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75 | 75 | r = obj(ui=ui, repo=repo, hooktype=name, **args) |
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76 | 76 | except KeyboardInterrupt: |
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77 | 77 | raise |
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78 | 78 | except Exception, exc: |
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79 | 79 | if isinstance(exc, util.Abort): |
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80 | 80 | ui.warn(_('error: %s hook failed: %s\n') % |
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81 | 81 | (hname, exc.args[0])) |
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82 | 82 | else: |
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83 | 83 | ui.warn(_('error: %s hook raised an exception: ' |
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84 | 84 | '%s\n') % (hname, exc)) |
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85 | 85 | if throw: |
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86 | 86 | raise |
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87 | 87 | ui.traceback() |
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88 | 88 | return True |
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89 | 89 | finally: |
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90 | 90 | sys.stdout, sys.stderr, sys.stdin = old |
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91 | 91 | if r: |
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92 | 92 | if throw: |
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93 | 93 | raise util.Abort(_('%s hook failed') % hname) |
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94 | 94 | ui.warn(_('warning: %s hook failed\n') % hname) |
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95 | 95 | return r |
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96 | 96 | |
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97 | 97 | def _exthook(ui, repo, name, cmd, args, throw): |
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98 | 98 | ui.note(_("running hook %s: %s\n") % (name, cmd)) |
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99 | 99 | |
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100 | 100 | env = {} |
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101 | 101 | for k, v in args.iteritems(): |
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102 | 102 | if util.safehasattr(v, '__call__'): |
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103 | 103 | v = v() |
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104 | 104 | if isinstance(v, dict): |
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105 | 105 | # make the dictionary element order stable across Python |
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106 | 106 | # implementations |
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107 | 107 | v = ('{' + |
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108 | 108 | ', '.join('%r: %r' % i for i in sorted(v.iteritems())) + |
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109 | 109 | '}') |
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110 | 110 | env['HG_' + k.upper()] = v |
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111 | 111 | |
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112 | 112 | if repo: |
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113 | 113 | cwd = repo.root |
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114 | 114 | else: |
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115 | 115 | cwd = os.getcwd() |
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116 | 116 | if 'HG_URL' in env and env['HG_URL'].startswith('remote:http'): |
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117 | 117 | r = util.system(cmd, environ=env, cwd=cwd, out=ui) |
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118 | 118 | else: |
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119 | 119 | r = util.system(cmd, environ=env, cwd=cwd, out=ui.fout) |
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120 | 120 | if r: |
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121 | 121 | desc, r = util.explainexit(r) |
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122 | 122 | if throw: |
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123 | 123 | raise util.Abort(_('%s hook %s') % (name, desc)) |
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124 | 124 | ui.warn(_('warning: %s hook %s\n') % (name, desc)) |
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125 | 125 | return r |
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126 | 126 | |
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127 | 127 | def _allhooks(ui): |
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128 | 128 | hooks = [] |
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129 | 129 | for name, cmd in ui.configitems('hooks'): |
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130 | 130 | if not name.startswith('priority'): |
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131 | 131 | priority = ui.configint('hooks', 'priority.%s' % name, 0) |
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132 | 132 | hooks.append((-priority, len(hooks), name, cmd)) |
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133 | 133 | return [(k, v) for p, o, k, v in sorted(hooks)] |
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134 | 134 | |
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135 | 135 | _redirect = False |
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136 | 136 | def redirect(state): |
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137 | 137 | global _redirect |
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138 | 138 | _redirect = state |
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139 | 139 | |
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140 | 140 | def hook(ui, repo, name, throw=False, **args): |
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141 | if not ui.callhooks: | |
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142 | return False | |
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143 | ||
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141 | 144 | r = False |
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142 | 145 | |
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143 | 146 | oldstdout = -1 |
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144 | 147 | if _redirect: |
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145 | 148 | try: |
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146 | 149 | stdoutno = sys.__stdout__.fileno() |
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147 | 150 | stderrno = sys.__stderr__.fileno() |
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148 | 151 | # temporarily redirect stdout to stderr, if possible |
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149 | 152 | if stdoutno >= 0 and stderrno >= 0: |
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150 | 153 | sys.__stdout__.flush() |
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151 | 154 | oldstdout = os.dup(stdoutno) |
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152 | 155 | os.dup2(stderrno, stdoutno) |
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153 | 156 | except AttributeError: |
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154 | 157 | # __stdout/err__ doesn't have fileno(), it's not a real file |
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155 | 158 | pass |
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156 | 159 | |
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157 | 160 | try: |
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158 | 161 | for hname, cmd in _allhooks(ui): |
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159 | 162 | if hname.split('.')[0] != name or not cmd: |
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160 | 163 | continue |
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161 | 164 | if util.safehasattr(cmd, '__call__'): |
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162 | 165 | r = _pythonhook(ui, repo, name, hname, cmd, args, throw) or r |
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163 | 166 | elif cmd.startswith('python:'): |
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164 | 167 | if cmd.count(':') >= 2: |
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165 | 168 | path, cmd = cmd[7:].rsplit(':', 1) |
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166 | 169 | path = util.expandpath(path) |
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167 | 170 | if repo: |
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168 | 171 | path = os.path.join(repo.root, path) |
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169 | 172 | mod = extensions.loadpath(path, 'hghook.%s' % hname) |
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170 | 173 | hookfn = getattr(mod, cmd) |
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171 | 174 | else: |
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172 | 175 | hookfn = cmd[7:].strip() |
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173 | 176 | r = _pythonhook(ui, repo, name, hname, hookfn, args, throw) or r |
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174 | 177 | else: |
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175 | 178 | r = _exthook(ui, repo, hname, cmd, args, throw) or r |
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176 | 179 | finally: |
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177 | 180 | if _redirect and oldstdout >= 0: |
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178 | 181 | os.dup2(oldstdout, stdoutno) |
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179 | 182 | os.close(oldstdout) |
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180 | 183 | |
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181 | 184 | return r |
@@ -1,753 +1,755 b'' | |||
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1 | 1 | # ui.py - user interface bits 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 i18n import _ |
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9 | 9 | import errno, getpass, os, socket, sys, tempfile, traceback |
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10 | 10 | import config, scmutil, util, error, formatter |
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11 | 11 | |
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12 | 12 | class ui(object): |
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13 | 13 | def __init__(self, src=None): |
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14 | 14 | self._buffers = [] |
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15 | 15 | self.quiet = self.verbose = self.debugflag = self.tracebackflag = False |
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16 | 16 | self._reportuntrusted = True |
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17 | 17 | self._ocfg = config.config() # overlay |
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18 | 18 | self._tcfg = config.config() # trusted |
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19 | 19 | self._ucfg = config.config() # untrusted |
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20 | 20 | self._trustusers = set() |
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21 | 21 | self._trustgroups = set() |
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22 | self.callhooks = True | |
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22 | 23 | |
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23 | 24 | if src: |
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24 | 25 | self.fout = src.fout |
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25 | 26 | self.ferr = src.ferr |
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26 | 27 | self.fin = src.fin |
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27 | 28 | |
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28 | 29 | self._tcfg = src._tcfg.copy() |
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29 | 30 | self._ucfg = src._ucfg.copy() |
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30 | 31 | self._ocfg = src._ocfg.copy() |
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31 | 32 | self._trustusers = src._trustusers.copy() |
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32 | 33 | self._trustgroups = src._trustgroups.copy() |
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33 | 34 | self.environ = src.environ |
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35 | self.callhooks = src.callhooks | |
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34 | 36 | self.fixconfig() |
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35 | 37 | else: |
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36 | 38 | self.fout = sys.stdout |
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37 | 39 | self.ferr = sys.stderr |
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38 | 40 | self.fin = sys.stdin |
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39 | 41 | |
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40 | 42 | # shared read-only environment |
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41 | 43 | self.environ = os.environ |
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42 | 44 | # we always trust global config files |
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43 | 45 | for f in scmutil.rcpath(): |
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44 | 46 | self.readconfig(f, trust=True) |
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45 | 47 | |
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46 | 48 | def copy(self): |
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47 | 49 | return self.__class__(self) |
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48 | 50 | |
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49 | 51 | def formatter(self, topic, opts): |
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50 | 52 | return formatter.formatter(self, topic, opts) |
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51 | 53 | |
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52 | 54 | def _trusted(self, fp, f): |
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53 | 55 | st = util.fstat(fp) |
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54 | 56 | if util.isowner(st): |
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55 | 57 | return True |
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56 | 58 | |
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57 | 59 | tusers, tgroups = self._trustusers, self._trustgroups |
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58 | 60 | if '*' in tusers or '*' in tgroups: |
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59 | 61 | return True |
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60 | 62 | |
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61 | 63 | user = util.username(st.st_uid) |
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62 | 64 | group = util.groupname(st.st_gid) |
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63 | 65 | if user in tusers or group in tgroups or user == util.username(): |
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64 | 66 | return True |
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65 | 67 | |
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66 | 68 | if self._reportuntrusted: |
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67 | 69 | self.warn(_('Not trusting file %s from untrusted ' |
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68 | 70 | 'user %s, group %s\n') % (f, user, group)) |
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69 | 71 | return False |
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70 | 72 | |
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71 | 73 | def readconfig(self, filename, root=None, trust=False, |
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72 | 74 | sections=None, remap=None): |
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73 | 75 | try: |
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74 | 76 | fp = open(filename) |
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75 | 77 | except IOError: |
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76 | 78 | if not sections: # ignore unless we were looking for something |
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77 | 79 | return |
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78 | 80 | raise |
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79 | 81 | |
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80 | 82 | cfg = config.config() |
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81 | 83 | trusted = sections or trust or self._trusted(fp, filename) |
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82 | 84 | |
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83 | 85 | try: |
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84 | 86 | cfg.read(filename, fp, sections=sections, remap=remap) |
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85 | 87 | fp.close() |
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86 | 88 | except error.ConfigError, inst: |
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87 | 89 | if trusted: |
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88 | 90 | raise |
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89 | 91 | self.warn(_("Ignored: %s\n") % str(inst)) |
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90 | 92 | |
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91 | 93 | if self.plain(): |
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92 | 94 | for k in ('debug', 'fallbackencoding', 'quiet', 'slash', |
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93 | 95 | 'logtemplate', 'style', |
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94 | 96 | 'traceback', 'verbose'): |
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95 | 97 | if k in cfg['ui']: |
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96 | 98 | del cfg['ui'][k] |
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97 | 99 | for k, v in cfg.items('defaults'): |
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98 | 100 | del cfg['defaults'][k] |
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99 | 101 | # Don't remove aliases from the configuration if in the exceptionlist |
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100 | 102 | if self.plain('alias'): |
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101 | 103 | for k, v in cfg.items('alias'): |
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102 | 104 | del cfg['alias'][k] |
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103 | 105 | |
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104 | 106 | if trusted: |
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105 | 107 | self._tcfg.update(cfg) |
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106 | 108 | self._tcfg.update(self._ocfg) |
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107 | 109 | self._ucfg.update(cfg) |
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108 | 110 | self._ucfg.update(self._ocfg) |
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109 | 111 | |
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110 | 112 | if root is None: |
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111 | 113 | root = os.path.expanduser('~') |
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112 | 114 | self.fixconfig(root=root) |
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113 | 115 | |
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114 | 116 | def fixconfig(self, root=None, section=None): |
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115 | 117 | if section in (None, 'paths'): |
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116 | 118 | # expand vars and ~ |
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117 | 119 | # translate paths relative to root (or home) into absolute paths |
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118 | 120 | root = root or os.getcwd() |
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119 | 121 | for c in self._tcfg, self._ucfg, self._ocfg: |
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120 | 122 | for n, p in c.items('paths'): |
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121 | 123 | if not p: |
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122 | 124 | continue |
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123 | 125 | if '%%' in p: |
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124 | 126 | self.warn(_("(deprecated '%%' in path %s=%s from %s)\n") |
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125 | 127 | % (n, p, self.configsource('paths', n))) |
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126 | 128 | p = p.replace('%%', '%') |
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127 | 129 | p = util.expandpath(p) |
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128 | 130 | if not util.hasscheme(p) and not os.path.isabs(p): |
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129 | 131 | p = os.path.normpath(os.path.join(root, p)) |
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130 | 132 | c.set("paths", n, p) |
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131 | 133 | |
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132 | 134 | if section in (None, 'ui'): |
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133 | 135 | # update ui options |
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134 | 136 | self.debugflag = self.configbool('ui', 'debug') |
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135 | 137 | self.verbose = self.debugflag or self.configbool('ui', 'verbose') |
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136 | 138 | self.quiet = not self.debugflag and self.configbool('ui', 'quiet') |
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137 | 139 | if self.verbose and self.quiet: |
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138 | 140 | self.quiet = self.verbose = False |
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139 | 141 | self._reportuntrusted = self.debugflag or self.configbool("ui", |
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140 | 142 | "report_untrusted", True) |
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141 | 143 | self.tracebackflag = self.configbool('ui', 'traceback', False) |
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142 | 144 | |
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143 | 145 | if section in (None, 'trusted'): |
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144 | 146 | # update trust information |
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145 | 147 | self._trustusers.update(self.configlist('trusted', 'users')) |
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146 | 148 | self._trustgroups.update(self.configlist('trusted', 'groups')) |
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147 | 149 | |
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148 | 150 | def backupconfig(self, section, item): |
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149 | 151 | return (self._ocfg.backup(section, item), |
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150 | 152 | self._tcfg.backup(section, item), |
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151 | 153 | self._ucfg.backup(section, item),) |
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152 | 154 | def restoreconfig(self, data): |
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153 | 155 | self._ocfg.restore(data[0]) |
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154 | 156 | self._tcfg.restore(data[1]) |
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155 | 157 | self._ucfg.restore(data[2]) |
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156 | 158 | |
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157 | 159 | def setconfig(self, section, name, value, overlay=True): |
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158 | 160 | if overlay: |
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159 | 161 | self._ocfg.set(section, name, value) |
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160 | 162 | self._tcfg.set(section, name, value) |
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161 | 163 | self._ucfg.set(section, name, value) |
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162 | 164 | self.fixconfig(section=section) |
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163 | 165 | |
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164 | 166 | def _data(self, untrusted): |
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165 | 167 | return untrusted and self._ucfg or self._tcfg |
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166 | 168 | |
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167 | 169 | def configsource(self, section, name, untrusted=False): |
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168 | 170 | return self._data(untrusted).source(section, name) or 'none' |
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169 | 171 | |
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170 | 172 | def config(self, section, name, default=None, untrusted=False): |
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171 | 173 | if isinstance(name, list): |
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172 | 174 | alternates = name |
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173 | 175 | else: |
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174 | 176 | alternates = [name] |
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175 | 177 | |
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176 | 178 | for n in alternates: |
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177 | 179 | value = self._data(untrusted).get(section, name, None) |
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178 | 180 | if value is not None: |
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179 | 181 | name = n |
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180 | 182 | break |
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181 | 183 | else: |
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182 | 184 | value = default |
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183 | 185 | |
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184 | 186 | if self.debugflag and not untrusted and self._reportuntrusted: |
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185 | 187 | uvalue = self._ucfg.get(section, name) |
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186 | 188 | if uvalue is not None and uvalue != value: |
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187 | 189 | self.debug("ignoring untrusted configuration option " |
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188 | 190 | "%s.%s = %s\n" % (section, name, uvalue)) |
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189 | 191 | return value |
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190 | 192 | |
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191 | 193 | def configpath(self, section, name, default=None, untrusted=False): |
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192 | 194 | 'get a path config item, expanded relative to repo root or config file' |
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193 | 195 | v = self.config(section, name, default, untrusted) |
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194 | 196 | if v is None: |
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195 | 197 | return None |
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196 | 198 | if not os.path.isabs(v) or "://" not in v: |
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197 | 199 | src = self.configsource(section, name, untrusted) |
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198 | 200 | if ':' in src: |
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199 | 201 | base = os.path.dirname(src.rsplit(':')[0]) |
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200 | 202 | v = os.path.join(base, os.path.expanduser(v)) |
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201 | 203 | return v |
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202 | 204 | |
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203 | 205 | def configbool(self, section, name, default=False, untrusted=False): |
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204 | 206 | """parse a configuration element as a boolean |
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205 | 207 | |
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206 | 208 | >>> u = ui(); s = 'foo' |
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207 | 209 | >>> u.setconfig(s, 'true', 'yes') |
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208 | 210 | >>> u.configbool(s, 'true') |
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209 | 211 | True |
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210 | 212 | >>> u.setconfig(s, 'false', 'no') |
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211 | 213 | >>> u.configbool(s, 'false') |
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212 | 214 | False |
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213 | 215 | >>> u.configbool(s, 'unknown') |
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214 | 216 | False |
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215 | 217 | >>> u.configbool(s, 'unknown', True) |
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216 | 218 | True |
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217 | 219 | >>> u.setconfig(s, 'invalid', 'somevalue') |
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218 | 220 | >>> u.configbool(s, 'invalid') |
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219 | 221 | Traceback (most recent call last): |
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220 | 222 | ... |
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221 | 223 | ConfigError: foo.invalid is not a boolean ('somevalue') |
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222 | 224 | """ |
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223 | 225 | |
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224 | 226 | v = self.config(section, name, None, untrusted) |
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225 | 227 | if v is None: |
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226 | 228 | return default |
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227 | 229 | if isinstance(v, bool): |
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228 | 230 | return v |
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229 | 231 | b = util.parsebool(v) |
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230 | 232 | if b is None: |
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231 | 233 | raise error.ConfigError(_("%s.%s is not a boolean ('%s')") |
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232 | 234 | % (section, name, v)) |
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233 | 235 | return b |
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234 | 236 | |
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235 | 237 | def configint(self, section, name, default=None, untrusted=False): |
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236 | 238 | """parse a configuration element as an integer |
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237 | 239 | |
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238 | 240 | >>> u = ui(); s = 'foo' |
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239 | 241 | >>> u.setconfig(s, 'int1', '42') |
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240 | 242 | >>> u.configint(s, 'int1') |
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241 | 243 | 42 |
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242 | 244 | >>> u.setconfig(s, 'int2', '-42') |
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243 | 245 | >>> u.configint(s, 'int2') |
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244 | 246 | -42 |
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245 | 247 | >>> u.configint(s, 'unknown', 7) |
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246 | 248 | 7 |
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247 | 249 | >>> u.setconfig(s, 'invalid', 'somevalue') |
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248 | 250 | >>> u.configint(s, 'invalid') |
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249 | 251 | Traceback (most recent call last): |
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250 | 252 | ... |
|
251 | 253 | ConfigError: foo.invalid is not an integer ('somevalue') |
|
252 | 254 | """ |
|
253 | 255 | |
|
254 | 256 | v = self.config(section, name, None, untrusted) |
|
255 | 257 | if v is None: |
|
256 | 258 | return default |
|
257 | 259 | try: |
|
258 | 260 | return int(v) |
|
259 | 261 | except ValueError: |
|
260 | 262 | raise error.ConfigError(_("%s.%s is not an integer ('%s')") |
|
261 | 263 | % (section, name, v)) |
|
262 | 264 | |
|
263 | 265 | def configlist(self, section, name, default=None, untrusted=False): |
|
264 | 266 | """parse a configuration element as a list of comma/space separated |
|
265 | 267 | strings |
|
266 | 268 | |
|
267 | 269 | >>> u = ui(); s = 'foo' |
|
268 | 270 | >>> u.setconfig(s, 'list1', 'this,is "a small" ,test') |
|
269 | 271 | >>> u.configlist(s, 'list1') |
|
270 | 272 | ['this', 'is', 'a small', 'test'] |
|
271 | 273 | """ |
|
272 | 274 | |
|
273 | 275 | def _parse_plain(parts, s, offset): |
|
274 | 276 | whitespace = False |
|
275 | 277 | while offset < len(s) and (s[offset].isspace() or s[offset] == ','): |
|
276 | 278 | whitespace = True |
|
277 | 279 | offset += 1 |
|
278 | 280 | if offset >= len(s): |
|
279 | 281 | return None, parts, offset |
|
280 | 282 | if whitespace: |
|
281 | 283 | parts.append('') |
|
282 | 284 | if s[offset] == '"' and not parts[-1]: |
|
283 | 285 | return _parse_quote, parts, offset + 1 |
|
284 | 286 | elif s[offset] == '"' and parts[-1][-1] == '\\': |
|
285 | 287 | parts[-1] = parts[-1][:-1] + s[offset] |
|
286 | 288 | return _parse_plain, parts, offset + 1 |
|
287 | 289 | parts[-1] += s[offset] |
|
288 | 290 | return _parse_plain, parts, offset + 1 |
|
289 | 291 | |
|
290 | 292 | def _parse_quote(parts, s, offset): |
|
291 | 293 | if offset < len(s) and s[offset] == '"': # "" |
|
292 | 294 | parts.append('') |
|
293 | 295 | offset += 1 |
|
294 | 296 | while offset < len(s) and (s[offset].isspace() or |
|
295 | 297 | s[offset] == ','): |
|
296 | 298 | offset += 1 |
|
297 | 299 | return _parse_plain, parts, offset |
|
298 | 300 | |
|
299 | 301 | while offset < len(s) and s[offset] != '"': |
|
300 | 302 | if (s[offset] == '\\' and offset + 1 < len(s) |
|
301 | 303 | and s[offset + 1] == '"'): |
|
302 | 304 | offset += 1 |
|
303 | 305 | parts[-1] += '"' |
|
304 | 306 | else: |
|
305 | 307 | parts[-1] += s[offset] |
|
306 | 308 | offset += 1 |
|
307 | 309 | |
|
308 | 310 | if offset >= len(s): |
|
309 | 311 | real_parts = _configlist(parts[-1]) |
|
310 | 312 | if not real_parts: |
|
311 | 313 | parts[-1] = '"' |
|
312 | 314 | else: |
|
313 | 315 | real_parts[0] = '"' + real_parts[0] |
|
314 | 316 | parts = parts[:-1] |
|
315 | 317 | parts.extend(real_parts) |
|
316 | 318 | return None, parts, offset |
|
317 | 319 | |
|
318 | 320 | offset += 1 |
|
319 | 321 | while offset < len(s) and s[offset] in [' ', ',']: |
|
320 | 322 | offset += 1 |
|
321 | 323 | |
|
322 | 324 | if offset < len(s): |
|
323 | 325 | if offset + 1 == len(s) and s[offset] == '"': |
|
324 | 326 | parts[-1] += '"' |
|
325 | 327 | offset += 1 |
|
326 | 328 | else: |
|
327 | 329 | parts.append('') |
|
328 | 330 | else: |
|
329 | 331 | return None, parts, offset |
|
330 | 332 | |
|
331 | 333 | return _parse_plain, parts, offset |
|
332 | 334 | |
|
333 | 335 | def _configlist(s): |
|
334 | 336 | s = s.rstrip(' ,') |
|
335 | 337 | if not s: |
|
336 | 338 | return [] |
|
337 | 339 | parser, parts, offset = _parse_plain, [''], 0 |
|
338 | 340 | while parser: |
|
339 | 341 | parser, parts, offset = parser(parts, s, offset) |
|
340 | 342 | return parts |
|
341 | 343 | |
|
342 | 344 | result = self.config(section, name, untrusted=untrusted) |
|
343 | 345 | if result is None: |
|
344 | 346 | result = default or [] |
|
345 | 347 | if isinstance(result, basestring): |
|
346 | 348 | result = _configlist(result.lstrip(' ,\n')) |
|
347 | 349 | if result is None: |
|
348 | 350 | result = default or [] |
|
349 | 351 | return result |
|
350 | 352 | |
|
351 | 353 | def has_section(self, section, untrusted=False): |
|
352 | 354 | '''tell whether section exists in config.''' |
|
353 | 355 | return section in self._data(untrusted) |
|
354 | 356 | |
|
355 | 357 | def configitems(self, section, untrusted=False): |
|
356 | 358 | items = self._data(untrusted).items(section) |
|
357 | 359 | if self.debugflag and not untrusted and self._reportuntrusted: |
|
358 | 360 | for k, v in self._ucfg.items(section): |
|
359 | 361 | if self._tcfg.get(section, k) != v: |
|
360 | 362 | self.debug("ignoring untrusted configuration option " |
|
361 | 363 | "%s.%s = %s\n" % (section, k, v)) |
|
362 | 364 | return items |
|
363 | 365 | |
|
364 | 366 | def walkconfig(self, untrusted=False): |
|
365 | 367 | cfg = self._data(untrusted) |
|
366 | 368 | for section in cfg.sections(): |
|
367 | 369 | for name, value in self.configitems(section, untrusted): |
|
368 | 370 | yield section, name, value |
|
369 | 371 | |
|
370 | 372 | def plain(self, feature=None): |
|
371 | 373 | '''is plain mode active? |
|
372 | 374 | |
|
373 | 375 | Plain mode means that all configuration variables which affect |
|
374 | 376 | the behavior and output of Mercurial should be |
|
375 | 377 | ignored. Additionally, the output should be stable, |
|
376 | 378 | reproducible and suitable for use in scripts or applications. |
|
377 | 379 | |
|
378 | 380 | The only way to trigger plain mode is by setting either the |
|
379 | 381 | `HGPLAIN' or `HGPLAINEXCEPT' environment variables. |
|
380 | 382 | |
|
381 | 383 | The return value can either be |
|
382 | 384 | - False if HGPLAIN is not set, or feature is in HGPLAINEXCEPT |
|
383 | 385 | - True otherwise |
|
384 | 386 | ''' |
|
385 | 387 | if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: |
|
386 | 388 | return False |
|
387 | 389 | exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') |
|
388 | 390 | if feature and exceptions: |
|
389 | 391 | return feature not in exceptions |
|
390 | 392 | return True |
|
391 | 393 | |
|
392 | 394 | def username(self): |
|
393 | 395 | """Return default username to be used in commits. |
|
394 | 396 | |
|
395 | 397 | Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
|
396 | 398 | and stop searching if one of these is set. |
|
397 | 399 | If not found and ui.askusername is True, ask the user, else use |
|
398 | 400 | ($LOGNAME or $USER or $LNAME or $USERNAME) + "@full.hostname". |
|
399 | 401 | """ |
|
400 | 402 | user = os.environ.get("HGUSER") |
|
401 | 403 | if user is None: |
|
402 | 404 | user = self.config("ui", "username") |
|
403 | 405 | if user is not None: |
|
404 | 406 | user = os.path.expandvars(user) |
|
405 | 407 | if user is None: |
|
406 | 408 | user = os.environ.get("EMAIL") |
|
407 | 409 | if user is None and self.configbool("ui", "askusername"): |
|
408 | 410 | user = self.prompt(_("enter a commit username:"), default=None) |
|
409 | 411 | if user is None and not self.interactive(): |
|
410 | 412 | try: |
|
411 | 413 | user = '%s@%s' % (util.getuser(), socket.getfqdn()) |
|
412 | 414 | self.warn(_("No username found, using '%s' instead\n") % user) |
|
413 | 415 | except KeyError: |
|
414 | 416 | pass |
|
415 | 417 | if not user: |
|
416 | 418 | raise util.Abort(_('no username supplied (see "hg help config")')) |
|
417 | 419 | if "\n" in user: |
|
418 | 420 | raise util.Abort(_("username %s contains a newline\n") % repr(user)) |
|
419 | 421 | return user |
|
420 | 422 | |
|
421 | 423 | def shortuser(self, user): |
|
422 | 424 | """Return a short representation of a user name or email address.""" |
|
423 | 425 | if not self.verbose: |
|
424 | 426 | user = util.shortuser(user) |
|
425 | 427 | return user |
|
426 | 428 | |
|
427 | 429 | def expandpath(self, loc, default=None): |
|
428 | 430 | """Return repository location relative to cwd or from [paths]""" |
|
429 | 431 | if util.hasscheme(loc) or os.path.isdir(os.path.join(loc, '.hg')): |
|
430 | 432 | return loc |
|
431 | 433 | |
|
432 | 434 | path = self.config('paths', loc) |
|
433 | 435 | if not path and default is not None: |
|
434 | 436 | path = self.config('paths', default) |
|
435 | 437 | return path or loc |
|
436 | 438 | |
|
437 | 439 | def pushbuffer(self): |
|
438 | 440 | self._buffers.append([]) |
|
439 | 441 | |
|
440 | 442 | def popbuffer(self, labeled=False): |
|
441 | 443 | '''pop the last buffer and return the buffered output |
|
442 | 444 | |
|
443 | 445 | If labeled is True, any labels associated with buffered |
|
444 | 446 | output will be handled. By default, this has no effect |
|
445 | 447 | on the output returned, but extensions and GUI tools may |
|
446 | 448 | handle this argument and returned styled output. If output |
|
447 | 449 | is being buffered so it can be captured and parsed or |
|
448 | 450 | processed, labeled should not be set to True. |
|
449 | 451 | ''' |
|
450 | 452 | return "".join(self._buffers.pop()) |
|
451 | 453 | |
|
452 | 454 | def write(self, *args, **opts): |
|
453 | 455 | '''write args to output |
|
454 | 456 | |
|
455 | 457 | By default, this method simply writes to the buffer or stdout, |
|
456 | 458 | but extensions or GUI tools may override this method, |
|
457 | 459 | write_err(), popbuffer(), and label() to style output from |
|
458 | 460 | various parts of hg. |
|
459 | 461 | |
|
460 | 462 | An optional keyword argument, "label", can be passed in. |
|
461 | 463 | This should be a string containing label names separated by |
|
462 | 464 | space. Label names take the form of "topic.type". For example, |
|
463 | 465 | ui.debug() issues a label of "ui.debug". |
|
464 | 466 | |
|
465 | 467 | When labeling output for a specific command, a label of |
|
466 | 468 | "cmdname.type" is recommended. For example, status issues |
|
467 | 469 | a label of "status.modified" for modified files. |
|
468 | 470 | ''' |
|
469 | 471 | if self._buffers: |
|
470 | 472 | self._buffers[-1].extend([str(a) for a in args]) |
|
471 | 473 | else: |
|
472 | 474 | for a in args: |
|
473 | 475 | self.fout.write(str(a)) |
|
474 | 476 | |
|
475 | 477 | def write_err(self, *args, **opts): |
|
476 | 478 | try: |
|
477 | 479 | if not getattr(self.fout, 'closed', False): |
|
478 | 480 | self.fout.flush() |
|
479 | 481 | for a in args: |
|
480 | 482 | self.ferr.write(str(a)) |
|
481 | 483 | # stderr may be buffered under win32 when redirected to files, |
|
482 | 484 | # including stdout. |
|
483 | 485 | if not getattr(self.ferr, 'closed', False): |
|
484 | 486 | self.ferr.flush() |
|
485 | 487 | except IOError, inst: |
|
486 | 488 | if inst.errno not in (errno.EPIPE, errno.EIO, errno.EBADF): |
|
487 | 489 | raise |
|
488 | 490 | |
|
489 | 491 | def flush(self): |
|
490 | 492 | try: self.fout.flush() |
|
491 | 493 | except: pass |
|
492 | 494 | try: self.ferr.flush() |
|
493 | 495 | except: pass |
|
494 | 496 | |
|
495 | 497 | def interactive(self): |
|
496 | 498 | '''is interactive input allowed? |
|
497 | 499 | |
|
498 | 500 | An interactive session is a session where input can be reasonably read |
|
499 | 501 | from `sys.stdin'. If this function returns false, any attempt to read |
|
500 | 502 | from stdin should fail with an error, unless a sensible default has been |
|
501 | 503 | specified. |
|
502 | 504 | |
|
503 | 505 | Interactiveness is triggered by the value of the `ui.interactive' |
|
504 | 506 | configuration variable or - if it is unset - when `sys.stdin' points |
|
505 | 507 | to a terminal device. |
|
506 | 508 | |
|
507 | 509 | This function refers to input only; for output, see `ui.formatted()'. |
|
508 | 510 | ''' |
|
509 | 511 | i = self.configbool("ui", "interactive", None) |
|
510 | 512 | if i is None: |
|
511 | 513 | # some environments replace stdin without implementing isatty |
|
512 | 514 | # usually those are non-interactive |
|
513 | 515 | return util.isatty(self.fin) |
|
514 | 516 | |
|
515 | 517 | return i |
|
516 | 518 | |
|
517 | 519 | def termwidth(self): |
|
518 | 520 | '''how wide is the terminal in columns? |
|
519 | 521 | ''' |
|
520 | 522 | if 'COLUMNS' in os.environ: |
|
521 | 523 | try: |
|
522 | 524 | return int(os.environ['COLUMNS']) |
|
523 | 525 | except ValueError: |
|
524 | 526 | pass |
|
525 | 527 | return util.termwidth() |
|
526 | 528 | |
|
527 | 529 | def formatted(self): |
|
528 | 530 | '''should formatted output be used? |
|
529 | 531 | |
|
530 | 532 | It is often desirable to format the output to suite the output medium. |
|
531 | 533 | Examples of this are truncating long lines or colorizing messages. |
|
532 | 534 | However, this is not often not desirable when piping output into other |
|
533 | 535 | utilities, e.g. `grep'. |
|
534 | 536 | |
|
535 | 537 | Formatted output is triggered by the value of the `ui.formatted' |
|
536 | 538 | configuration variable or - if it is unset - when `sys.stdout' points |
|
537 | 539 | to a terminal device. Please note that `ui.formatted' should be |
|
538 | 540 | considered an implementation detail; it is not intended for use outside |
|
539 | 541 | Mercurial or its extensions. |
|
540 | 542 | |
|
541 | 543 | This function refers to output only; for input, see `ui.interactive()'. |
|
542 | 544 | This function always returns false when in plain mode, see `ui.plain()'. |
|
543 | 545 | ''' |
|
544 | 546 | if self.plain(): |
|
545 | 547 | return False |
|
546 | 548 | |
|
547 | 549 | i = self.configbool("ui", "formatted", None) |
|
548 | 550 | if i is None: |
|
549 | 551 | # some environments replace stdout without implementing isatty |
|
550 | 552 | # usually those are non-interactive |
|
551 | 553 | return util.isatty(self.fout) |
|
552 | 554 | |
|
553 | 555 | return i |
|
554 | 556 | |
|
555 | 557 | def _readline(self, prompt=''): |
|
556 | 558 | if util.isatty(self.fin): |
|
557 | 559 | try: |
|
558 | 560 | # magically add command line editing support, where |
|
559 | 561 | # available |
|
560 | 562 | import readline |
|
561 | 563 | # force demandimport to really load the module |
|
562 | 564 | readline.read_history_file |
|
563 | 565 | # windows sometimes raises something other than ImportError |
|
564 | 566 | except Exception: |
|
565 | 567 | pass |
|
566 | 568 | |
|
567 | 569 | # call write() so output goes through subclassed implementation |
|
568 | 570 | # e.g. color extension on Windows |
|
569 | 571 | self.write(prompt) |
|
570 | 572 | |
|
571 | 573 | # instead of trying to emulate raw_input, swap (self.fin, |
|
572 | 574 | # self.fout) with (sys.stdin, sys.stdout) |
|
573 | 575 | oldin = sys.stdin |
|
574 | 576 | oldout = sys.stdout |
|
575 | 577 | sys.stdin = self.fin |
|
576 | 578 | sys.stdout = self.fout |
|
577 | 579 | line = raw_input(' ') |
|
578 | 580 | sys.stdin = oldin |
|
579 | 581 | sys.stdout = oldout |
|
580 | 582 | |
|
581 | 583 | # When stdin is in binary mode on Windows, it can cause |
|
582 | 584 | # raw_input() to emit an extra trailing carriage return |
|
583 | 585 | if os.linesep == '\r\n' and line and line[-1] == '\r': |
|
584 | 586 | line = line[:-1] |
|
585 | 587 | return line |
|
586 | 588 | |
|
587 | 589 | def prompt(self, msg, default="y"): |
|
588 | 590 | """Prompt user with msg, read response. |
|
589 | 591 | If ui is not interactive, the default is returned. |
|
590 | 592 | """ |
|
591 | 593 | if not self.interactive(): |
|
592 | 594 | self.write(msg, ' ', default, "\n") |
|
593 | 595 | return default |
|
594 | 596 | try: |
|
595 | 597 | r = self._readline(self.label(msg, 'ui.prompt')) |
|
596 | 598 | if not r: |
|
597 | 599 | return default |
|
598 | 600 | return r |
|
599 | 601 | except EOFError: |
|
600 | 602 | raise util.Abort(_('response expected')) |
|
601 | 603 | |
|
602 | 604 | def promptchoice(self, msg, choices, default=0): |
|
603 | 605 | """Prompt user with msg, read response, and ensure it matches |
|
604 | 606 | one of the provided choices. The index of the choice is returned. |
|
605 | 607 | choices is a sequence of acceptable responses with the format: |
|
606 | 608 | ('&None', 'E&xec', 'Sym&link') Responses are case insensitive. |
|
607 | 609 | If ui is not interactive, the default is returned. |
|
608 | 610 | """ |
|
609 | 611 | resps = [s[s.index('&')+1].lower() for s in choices] |
|
610 | 612 | while True: |
|
611 | 613 | r = self.prompt(msg, resps[default]) |
|
612 | 614 | if r.lower() in resps: |
|
613 | 615 | return resps.index(r.lower()) |
|
614 | 616 | self.write(_("unrecognized response\n")) |
|
615 | 617 | |
|
616 | 618 | def getpass(self, prompt=None, default=None): |
|
617 | 619 | if not self.interactive(): |
|
618 | 620 | return default |
|
619 | 621 | try: |
|
620 | 622 | return getpass.getpass(prompt or _('password: ')) |
|
621 | 623 | except EOFError: |
|
622 | 624 | raise util.Abort(_('response expected')) |
|
623 | 625 | def status(self, *msg, **opts): |
|
624 | 626 | '''write status message to output (if ui.quiet is False) |
|
625 | 627 | |
|
626 | 628 | This adds an output label of "ui.status". |
|
627 | 629 | ''' |
|
628 | 630 | if not self.quiet: |
|
629 | 631 | opts['label'] = opts.get('label', '') + ' ui.status' |
|
630 | 632 | self.write(*msg, **opts) |
|
631 | 633 | def warn(self, *msg, **opts): |
|
632 | 634 | '''write warning message to output (stderr) |
|
633 | 635 | |
|
634 | 636 | This adds an output label of "ui.warning". |
|
635 | 637 | ''' |
|
636 | 638 | opts['label'] = opts.get('label', '') + ' ui.warning' |
|
637 | 639 | self.write_err(*msg, **opts) |
|
638 | 640 | def note(self, *msg, **opts): |
|
639 | 641 | '''write note to output (if ui.verbose is True) |
|
640 | 642 | |
|
641 | 643 | This adds an output label of "ui.note". |
|
642 | 644 | ''' |
|
643 | 645 | if self.verbose: |
|
644 | 646 | opts['label'] = opts.get('label', '') + ' ui.note' |
|
645 | 647 | self.write(*msg, **opts) |
|
646 | 648 | def debug(self, *msg, **opts): |
|
647 | 649 | '''write debug message to output (if ui.debugflag is True) |
|
648 | 650 | |
|
649 | 651 | This adds an output label of "ui.debug". |
|
650 | 652 | ''' |
|
651 | 653 | if self.debugflag: |
|
652 | 654 | opts['label'] = opts.get('label', '') + ' ui.debug' |
|
653 | 655 | self.write(*msg, **opts) |
|
654 | 656 | def edit(self, text, user): |
|
655 | 657 | (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt", |
|
656 | 658 | text=True) |
|
657 | 659 | try: |
|
658 | 660 | f = os.fdopen(fd, "w") |
|
659 | 661 | f.write(text) |
|
660 | 662 | f.close() |
|
661 | 663 | |
|
662 | 664 | editor = self.geteditor() |
|
663 | 665 | |
|
664 | 666 | util.system("%s \"%s\"" % (editor, name), |
|
665 | 667 | environ={'HGUSER': user}, |
|
666 | 668 | onerr=util.Abort, errprefix=_("edit failed"), |
|
667 | 669 | out=self.fout) |
|
668 | 670 | |
|
669 | 671 | f = open(name) |
|
670 | 672 | t = f.read() |
|
671 | 673 | f.close() |
|
672 | 674 | finally: |
|
673 | 675 | os.unlink(name) |
|
674 | 676 | |
|
675 | 677 | return t |
|
676 | 678 | |
|
677 | 679 | def traceback(self, exc=None): |
|
678 | 680 | '''print exception traceback if traceback printing enabled. |
|
679 | 681 | only to call in exception handler. returns true if traceback |
|
680 | 682 | printed.''' |
|
681 | 683 | if self.tracebackflag: |
|
682 | 684 | if exc: |
|
683 | 685 | traceback.print_exception(exc[0], exc[1], exc[2], file=self.ferr) |
|
684 | 686 | else: |
|
685 | 687 | traceback.print_exc(file=self.ferr) |
|
686 | 688 | return self.tracebackflag |
|
687 | 689 | |
|
688 | 690 | def geteditor(self): |
|
689 | 691 | '''return editor to use''' |
|
690 | 692 | if sys.platform == 'plan9': |
|
691 | 693 | # vi is the MIPS instruction simulator on Plan 9. We |
|
692 | 694 | # instead default to E to plumb commit messages to |
|
693 | 695 | # avoid confusion. |
|
694 | 696 | editor = 'E' |
|
695 | 697 | else: |
|
696 | 698 | editor = 'vi' |
|
697 | 699 | return (os.environ.get("HGEDITOR") or |
|
698 | 700 | self.config("ui", "editor") or |
|
699 | 701 | os.environ.get("VISUAL") or |
|
700 | 702 | os.environ.get("EDITOR", editor)) |
|
701 | 703 | |
|
702 | 704 | def progress(self, topic, pos, item="", unit="", total=None): |
|
703 | 705 | '''show a progress message |
|
704 | 706 | |
|
705 | 707 | With stock hg, this is simply a debug message that is hidden |
|
706 | 708 | by default, but with extensions or GUI tools it may be |
|
707 | 709 | visible. 'topic' is the current operation, 'item' is a |
|
708 | 710 | non-numeric marker of the current position (ie the currently |
|
709 | 711 | in-process file), 'pos' is the current numeric position (ie |
|
710 | 712 | revision, bytes, etc.), unit is a corresponding unit label, |
|
711 | 713 | and total is the highest expected pos. |
|
712 | 714 | |
|
713 | 715 | Multiple nested topics may be active at a time. |
|
714 | 716 | |
|
715 | 717 | All topics should be marked closed by setting pos to None at |
|
716 | 718 | termination. |
|
717 | 719 | ''' |
|
718 | 720 | |
|
719 | 721 | if pos is None or not self.debugflag: |
|
720 | 722 | return |
|
721 | 723 | |
|
722 | 724 | if unit: |
|
723 | 725 | unit = ' ' + unit |
|
724 | 726 | if item: |
|
725 | 727 | item = ' ' + item |
|
726 | 728 | |
|
727 | 729 | if total: |
|
728 | 730 | pct = 100.0 * pos / total |
|
729 | 731 | self.debug('%s:%s %s/%s%s (%4.2f%%)\n' |
|
730 | 732 | % (topic, item, pos, total, unit, pct)) |
|
731 | 733 | else: |
|
732 | 734 | self.debug('%s:%s %s%s\n' % (topic, item, pos, unit)) |
|
733 | 735 | |
|
734 | 736 | def log(self, service, message): |
|
735 | 737 | '''hook for logging facility extensions |
|
736 | 738 | |
|
737 | 739 | service should be a readily-identifiable subsystem, which will |
|
738 | 740 | allow filtering. |
|
739 | 741 | message should be a newline-terminated string to log. |
|
740 | 742 | ''' |
|
741 | 743 | pass |
|
742 | 744 | |
|
743 | 745 | def label(self, msg, label): |
|
744 | 746 | '''style msg based on supplied label |
|
745 | 747 | |
|
746 | 748 | Like ui.write(), this just returns msg unchanged, but extensions |
|
747 | 749 | and GUI tools can override it to allow styling output without |
|
748 | 750 | writing it. |
|
749 | 751 | |
|
750 | 752 | ui.write(s, 'label') is equivalent to |
|
751 | 753 | ui.write(ui.label(s, 'label')). |
|
752 | 754 | ''' |
|
753 | 755 | return msg |
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