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@@ -1,929 +1,917 b'' | |||
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1 | 1 | # dispatch.py - command dispatching 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 os, sys, atexit, signal, pdb, socket, errno, shlex, time, traceback, re |
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10 | 10 | import util, commands, hg, fancyopts, extensions, hook, error |
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11 | 11 | import cmdutil, encoding |
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12 | 12 | import ui as uimod |
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13 | 13 | |
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14 | 14 | class request(object): |
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15 | 15 | def __init__(self, args, ui=None, repo=None, fin=None, fout=None, |
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16 | 16 | ferr=None): |
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17 | 17 | self.args = args |
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18 | 18 | self.ui = ui |
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19 | 19 | self.repo = repo |
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20 | 20 | |
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21 | 21 | # input/output/error streams |
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22 | 22 | self.fin = fin |
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23 | 23 | self.fout = fout |
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24 | 24 | self.ferr = ferr |
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25 | 25 | |
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26 | 26 | def run(): |
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27 | 27 | "run the command in sys.argv" |
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28 | 28 | sys.exit((dispatch(request(sys.argv[1:])) or 0) & 255) |
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29 | 29 | |
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30 | 30 | def dispatch(req): |
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31 | 31 | "run the command specified in req.args" |
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32 | 32 | if req.ferr: |
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33 | 33 | ferr = req.ferr |
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34 | 34 | elif req.ui: |
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35 | 35 | ferr = req.ui.ferr |
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36 | 36 | else: |
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37 | 37 | ferr = sys.stderr |
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38 | 38 | |
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39 | 39 | try: |
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40 | 40 | if not req.ui: |
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41 | 41 | req.ui = uimod.ui() |
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42 | 42 | if '--traceback' in req.args: |
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43 | 43 | req.ui.setconfig('ui', 'traceback', 'on', '--traceback') |
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44 | 44 | |
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45 | 45 | # set ui streams from the request |
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46 | 46 | if req.fin: |
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47 | 47 | req.ui.fin = req.fin |
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48 | 48 | if req.fout: |
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49 | 49 | req.ui.fout = req.fout |
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50 | 50 | if req.ferr: |
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51 | 51 | req.ui.ferr = req.ferr |
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52 | 52 | except util.Abort, inst: |
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53 | 53 | ferr.write(_("abort: %s\n") % inst) |
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54 | 54 | if inst.hint: |
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55 | 55 | ferr.write(_("(%s)\n") % inst.hint) |
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56 | 56 | return -1 |
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57 | 57 | except error.ParseError, inst: |
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58 | 58 | if len(inst.args) > 1: |
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59 | 59 | ferr.write(_("hg: parse error at %s: %s\n") % |
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60 | 60 | (inst.args[1], inst.args[0])) |
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61 | 61 | else: |
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62 | 62 | ferr.write(_("hg: parse error: %s\n") % inst.args[0]) |
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63 | 63 | return -1 |
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64 | 64 | |
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65 | 65 | msg = ' '.join(' ' in a and repr(a) or a for a in req.args) |
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66 | 66 | starttime = time.time() |
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67 | 67 | ret = None |
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68 | 68 | try: |
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69 | 69 | ret = _runcatch(req) |
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70 | 70 | return ret |
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71 | 71 | finally: |
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72 | 72 | duration = time.time() - starttime |
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73 | 73 | req.ui.log("commandfinish", "%s exited %s after %0.2f seconds\n", |
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74 | 74 | msg, ret or 0, duration) |
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75 | 75 | |
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76 | 76 | def _runcatch(req): |
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77 | 77 | def catchterm(*args): |
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78 | 78 | raise error.SignalInterrupt |
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79 | 79 | |
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80 | 80 | ui = req.ui |
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81 | 81 | try: |
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82 | 82 | for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': |
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83 | 83 | num = getattr(signal, name, None) |
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84 | 84 | if num: |
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85 | 85 | signal.signal(num, catchterm) |
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86 | 86 | except ValueError: |
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87 | 87 | pass # happens if called in a thread |
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88 | 88 | |
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89 | 89 | try: |
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90 | 90 | try: |
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91 | 91 | debugger = 'pdb' |
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92 | 92 | debugtrace = { |
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93 | 93 | 'pdb' : pdb.set_trace |
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94 | 94 | } |
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95 | 95 | debugmortem = { |
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96 | 96 | 'pdb' : pdb.post_mortem |
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97 | 97 | } |
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98 | 98 | |
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99 | 99 | # read --config before doing anything else |
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100 | 100 | # (e.g. to change trust settings for reading .hg/hgrc) |
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101 | 101 | cfgs = _parseconfig(req.ui, _earlygetopt(['--config'], req.args)) |
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102 | 102 | |
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103 | 103 | if req.repo: |
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104 | 104 | # copy configs that were passed on the cmdline (--config) to |
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105 | 105 | # the repo ui |
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106 | 106 | for sec, name, val in cfgs: |
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107 | 107 | req.repo.ui.setconfig(sec, name, val, source='--config') |
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108 | 108 | |
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109 | 109 | # if we are in HGPLAIN mode, then disable custom debugging |
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110 | 110 | debugger = ui.config("ui", "debugger") |
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111 | 111 | debugmod = pdb |
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112 | 112 | if not debugger or ui.plain(): |
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113 | 113 | debugger = 'pdb' |
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114 | 114 | elif '--debugger' in req.args: |
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115 | 115 | # This import can be slow for fancy debuggers, so only |
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116 | 116 | # do it when absolutely necessary, i.e. when actual |
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117 | 117 | # debugging has been requested |
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118 | 118 | try: |
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119 | 119 | debugmod = __import__(debugger) |
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120 | 120 | except ImportError: |
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121 | 121 | pass # Leave debugmod = pdb |
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122 | 122 | |
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123 | 123 | debugtrace[debugger] = debugmod.set_trace |
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124 | 124 | debugmortem[debugger] = debugmod.post_mortem |
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125 | 125 | |
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126 | 126 | # enter the debugger before command execution |
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127 | 127 | if '--debugger' in req.args: |
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128 | 128 | ui.warn(_("entering debugger - " |
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129 | 129 | "type c to continue starting hg or h for help\n")) |
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130 | 130 | |
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131 | 131 | if (debugger != 'pdb' and |
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132 | 132 | debugtrace[debugger] == debugtrace['pdb']): |
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133 | 133 | ui.warn(_("%s debugger specified " |
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134 | 134 | "but its module was not found\n") % debugger) |
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135 | 135 | |
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136 | 136 | debugtrace[debugger]() |
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137 | 137 | try: |
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138 | 138 | return _dispatch(req) |
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139 | 139 | finally: |
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140 | 140 | ui.flush() |
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141 | 141 | except: # re-raises |
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142 | 142 | # enter the debugger when we hit an exception |
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143 | 143 | if '--debugger' in req.args: |
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144 | 144 | traceback.print_exc() |
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145 | 145 | debugmortem[debugger](sys.exc_info()[2]) |
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146 | 146 | ui.traceback() |
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147 | 147 | raise |
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148 | 148 | |
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149 | 149 | # Global exception handling, alphabetically |
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150 | 150 | # Mercurial-specific first, followed by built-in and library exceptions |
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151 | 151 | except error.AmbiguousCommand, inst: |
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152 | 152 | ui.warn(_("hg: command '%s' is ambiguous:\n %s\n") % |
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153 | 153 | (inst.args[0], " ".join(inst.args[1]))) |
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154 | 154 | except error.ParseError, inst: |
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155 | 155 | if len(inst.args) > 1: |
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156 | 156 | ui.warn(_("hg: parse error at %s: %s\n") % |
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157 | 157 | (inst.args[1], inst.args[0])) |
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158 | 158 | else: |
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159 | 159 | ui.warn(_("hg: parse error: %s\n") % inst.args[0]) |
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160 | 160 | return -1 |
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161 | 161 | except error.LockHeld, inst: |
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162 | 162 | if inst.errno == errno.ETIMEDOUT: |
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163 | 163 | reason = _('timed out waiting for lock held by %s') % inst.locker |
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164 | 164 | else: |
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165 | 165 | reason = _('lock held by %s') % inst.locker |
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166 | 166 | ui.warn(_("abort: %s: %s\n") % (inst.desc or inst.filename, reason)) |
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167 | 167 | except error.LockUnavailable, inst: |
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168 | 168 | ui.warn(_("abort: could not lock %s: %s\n") % |
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169 | 169 | (inst.desc or inst.filename, inst.strerror)) |
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170 | 170 | except error.CommandError, inst: |
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171 | 171 | if inst.args[0]: |
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172 | 172 | ui.warn(_("hg %s: %s\n") % (inst.args[0], inst.args[1])) |
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173 | 173 | commands.help_(ui, inst.args[0], full=False, command=True) |
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174 | 174 | else: |
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175 | 175 | ui.warn(_("hg: %s\n") % inst.args[1]) |
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176 | 176 | commands.help_(ui, 'shortlist') |
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177 | 177 | except error.OutOfBandError, inst: |
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178 | 178 | ui.warn(_("abort: remote error:\n")) |
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179 | 179 | ui.warn(''.join(inst.args)) |
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180 | 180 | except error.RepoError, inst: |
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181 | 181 | ui.warn(_("abort: %s!\n") % inst) |
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182 | 182 | if inst.hint: |
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183 | 183 | ui.warn(_("(%s)\n") % inst.hint) |
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184 | 184 | except error.ResponseError, inst: |
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185 | 185 | ui.warn(_("abort: %s") % inst.args[0]) |
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186 | 186 | if not isinstance(inst.args[1], basestring): |
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187 | 187 | ui.warn(" %r\n" % (inst.args[1],)) |
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188 | 188 | elif not inst.args[1]: |
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189 | 189 | ui.warn(_(" empty string\n")) |
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190 | 190 | else: |
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191 | 191 | ui.warn("\n%r\n" % util.ellipsis(inst.args[1])) |
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192 | 192 | except error.RevlogError, inst: |
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193 | 193 | ui.warn(_("abort: %s!\n") % inst) |
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194 | 194 | except error.SignalInterrupt: |
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195 | 195 | ui.warn(_("killed!\n")) |
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196 | 196 | except error.UnknownCommand, inst: |
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197 | 197 | ui.warn(_("hg: unknown command '%s'\n") % inst.args[0]) |
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198 | 198 | try: |
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199 | 199 | # check if the command is in a disabled extension |
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200 | 200 | # (but don't check for extensions themselves) |
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201 | 201 | commands.help_(ui, inst.args[0], unknowncmd=True) |
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202 | 202 | except error.UnknownCommand: |
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203 | 203 | commands.help_(ui, 'shortlist') |
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204 | 204 | except error.InterventionRequired, inst: |
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205 | 205 | ui.warn("%s\n" % inst) |
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206 | 206 | return 1 |
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207 | 207 | except util.Abort, inst: |
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208 | 208 | ui.warn(_("abort: %s\n") % inst) |
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209 | 209 | if inst.hint: |
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210 | 210 | ui.warn(_("(%s)\n") % inst.hint) |
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211 | 211 | except ImportError, inst: |
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212 | 212 | ui.warn(_("abort: %s!\n") % inst) |
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213 | 213 | m = str(inst).split()[-1] |
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214 | 214 | if m in "mpatch bdiff".split(): |
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215 | 215 | ui.warn(_("(did you forget to compile extensions?)\n")) |
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216 | 216 | elif m in "zlib".split(): |
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217 | 217 | ui.warn(_("(is your Python install correct?)\n")) |
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218 | 218 | except IOError, inst: |
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219 | 219 | if util.safehasattr(inst, "code"): |
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220 | 220 | ui.warn(_("abort: %s\n") % inst) |
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221 | 221 | elif util.safehasattr(inst, "reason"): |
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222 | 222 | try: # usually it is in the form (errno, strerror) |
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223 | 223 | reason = inst.reason.args[1] |
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224 | 224 | except (AttributeError, IndexError): |
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225 | 225 | # it might be anything, for example a string |
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226 | 226 | reason = inst.reason |
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227 | 227 | ui.warn(_("abort: error: %s\n") % reason) |
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228 | 228 | elif (util.safehasattr(inst, "args") |
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229 | 229 | and inst.args and inst.args[0] == errno.EPIPE): |
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230 | 230 | if ui.debugflag: |
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231 | 231 | ui.warn(_("broken pipe\n")) |
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232 | 232 | elif getattr(inst, "strerror", None): |
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233 | 233 | if getattr(inst, "filename", None): |
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234 | 234 | ui.warn(_("abort: %s: %s\n") % (inst.strerror, inst.filename)) |
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235 | 235 | else: |
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236 | 236 | ui.warn(_("abort: %s\n") % inst.strerror) |
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237 | 237 | else: |
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238 | 238 | raise |
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239 | 239 | except OSError, inst: |
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240 | 240 | if getattr(inst, "filename", None) is not None: |
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241 | 241 | ui.warn(_("abort: %s: '%s'\n") % (inst.strerror, inst.filename)) |
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242 | 242 | else: |
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243 | 243 | ui.warn(_("abort: %s\n") % inst.strerror) |
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244 | 244 | except KeyboardInterrupt: |
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245 | 245 | try: |
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246 | 246 | ui.warn(_("interrupted!\n")) |
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247 | 247 | except IOError, inst: |
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248 | 248 | if inst.errno == errno.EPIPE: |
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249 | 249 | if ui.debugflag: |
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250 | 250 | ui.warn(_("\nbroken pipe\n")) |
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251 | 251 | else: |
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252 | 252 | raise |
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253 | 253 | except MemoryError: |
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254 | 254 | ui.warn(_("abort: out of memory\n")) |
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255 | 255 | except SystemExit, inst: |
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256 | 256 | # Commands shouldn't sys.exit directly, but give a return code. |
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257 | 257 | # Just in case catch this and and pass exit code to caller. |
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258 | 258 | return inst.code |
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259 | 259 | except socket.error, inst: |
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260 | 260 | ui.warn(_("abort: %s\n") % inst.args[-1]) |
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261 | 261 | except: # re-raises |
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262 | 262 | myver = util.version() |
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263 | 263 | # For compatibility checking, we discard the portion of the hg |
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264 | 264 | # version after the + on the assumption that if a "normal |
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265 | 265 | # user" is running a build with a + in it the packager |
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266 | 266 | # probably built from fairly close to a tag and anyone with a |
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267 | 267 | # 'make local' copy of hg (where the version number can be out |
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268 | 268 | # of date) will be clueful enough to notice the implausible |
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269 | 269 | # version number and try updating. |
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270 | 270 | compare = myver.split('+')[0] |
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271 | 271 | ct = tuplever(compare) |
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272 | 272 | worst = None, ct, '' |
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273 | 273 | for name, mod in extensions.extensions(): |
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274 | 274 | testedwith = getattr(mod, 'testedwith', '') |
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275 | 275 | report = getattr(mod, 'buglink', _('the extension author.')) |
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276 | 276 | if not testedwith.strip(): |
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277 | 277 | # We found an untested extension. It's likely the culprit. |
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278 | 278 | worst = name, 'unknown', report |
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279 | 279 | break |
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280 | 280 | if compare not in testedwith.split() and testedwith != 'internal': |
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281 | 281 | tested = [tuplever(v) for v in testedwith.split()] |
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282 | 282 | lower = [t for t in tested if t < ct] |
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283 | 283 | nearest = max(lower or tested) |
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284 | 284 | if worst[0] is None or nearest < worst[1]: |
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285 | 285 | worst = name, nearest, report |
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286 | 286 | if worst[0] is not None: |
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287 | 287 | name, testedwith, report = worst |
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288 | 288 | if not isinstance(testedwith, str): |
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289 | 289 | testedwith = '.'.join([str(c) for c in testedwith]) |
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290 | 290 | warning = (_('** Unknown exception encountered with ' |
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291 | 291 | 'possibly-broken third-party extension %s\n' |
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292 | 292 | '** which supports versions %s of Mercurial.\n' |
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293 | 293 | '** Please disable %s and try your action again.\n' |
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294 | 294 | '** If that fixes the bug please report it to %s\n') |
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295 | 295 | % (name, testedwith, name, report)) |
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296 | 296 | else: |
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297 | 297 | warning = (_("** unknown exception encountered, " |
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298 | 298 | "please report by visiting\n") + |
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299 | 299 | _("** http://mercurial.selenic.com/wiki/BugTracker\n")) |
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300 | 300 | warning += ((_("** Python %s\n") % sys.version.replace('\n', '')) + |
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301 | 301 | (_("** Mercurial Distributed SCM (version %s)\n") % myver) + |
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302 | 302 | (_("** Extensions loaded: %s\n") % |
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303 | 303 | ", ".join([x[0] for x in extensions.extensions()]))) |
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304 | 304 | ui.log("commandexception", "%s\n%s\n", warning, traceback.format_exc()) |
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305 | 305 | ui.warn(warning) |
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306 | 306 | raise |
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307 | 307 | |
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308 | 308 | return -1 |
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309 | 309 | |
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310 | 310 | def tuplever(v): |
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311 | 311 | try: |
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312 | 312 | return tuple([int(i) for i in v.split('.')]) |
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313 | 313 | except ValueError: |
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314 | 314 | return tuple() |
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315 | 315 | |
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316 | 316 | def aliasargs(fn, givenargs): |
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317 | 317 | args = getattr(fn, 'args', []) |
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318 | 318 | if args: |
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319 | 319 | cmd = ' '.join(map(util.shellquote, args)) |
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320 | 320 | |
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321 | 321 | nums = [] |
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322 | 322 | def replacer(m): |
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323 | 323 | num = int(m.group(1)) - 1 |
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324 | 324 | nums.append(num) |
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325 | 325 | if num < len(givenargs): |
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326 | 326 | return givenargs[num] |
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327 | 327 | raise util.Abort(_('too few arguments for command alias')) |
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328 | 328 | cmd = re.sub(r'\$(\d+|\$)', replacer, cmd) |
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329 | 329 | givenargs = [x for i, x in enumerate(givenargs) |
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330 | 330 | if i not in nums] |
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331 | 331 | args = shlex.split(cmd) |
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332 | 332 | return args + givenargs |
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333 | 333 | |
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334 | 334 | def aliasinterpolate(name, args, cmd): |
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335 | 335 | '''interpolate args into cmd for shell aliases |
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336 | 336 | |
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337 | 337 | This also handles $0, $@ and "$@". |
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338 | 338 | ''' |
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339 | 339 | # util.interpolate can't deal with "$@" (with quotes) because it's only |
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340 | 340 | # built to match prefix + patterns. |
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341 | 341 | replacemap = dict(('$%d' % (i + 1), arg) for i, arg in enumerate(args)) |
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342 | 342 | replacemap['$0'] = name |
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343 | 343 | replacemap['$$'] = '$' |
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344 | 344 | replacemap['$@'] = ' '.join(args) |
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345 | 345 | # Typical Unix shells interpolate "$@" (with quotes) as all the positional |
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346 | 346 | # parameters, separated out into words. Emulate the same behavior here by |
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347 | 347 | # quoting the arguments individually. POSIX shells will then typically |
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348 | 348 | # tokenize each argument into exactly one word. |
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349 | 349 | replacemap['"$@"'] = ' '.join(util.shellquote(arg) for arg in args) |
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350 | 350 | # escape '\$' for regex |
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351 | 351 | regex = '|'.join(replacemap.keys()).replace('$', r'\$') |
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352 | 352 | r = re.compile(regex) |
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353 | 353 | return r.sub(lambda x: replacemap[x.group()], cmd) |
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354 | 354 | |
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355 | 355 | class cmdalias(object): |
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356 | 356 | def __init__(self, name, definition, cmdtable): |
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357 | 357 | self.name = self.cmd = name |
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358 | 358 | self.cmdname = '' |
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359 | 359 | self.definition = definition |
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360 | self.fn = None | |
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360 | 361 | self.args = [] |
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361 | 362 | self.opts = [] |
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362 | 363 | self.help = '' |
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363 | 364 | self.norepo = True |
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364 | 365 | self.optionalrepo = False |
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365 |
self.badalias = |
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366 | self.badalias = None | |
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366 | 367 | |
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367 | 368 | try: |
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368 | 369 | aliases, entry = cmdutil.findcmd(self.name, cmdtable) |
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369 | 370 | for alias, e in cmdtable.iteritems(): |
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370 | 371 | if e is entry: |
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371 | 372 | self.cmd = alias |
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372 | 373 | break |
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373 | 374 | self.shadows = True |
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374 | 375 | except error.UnknownCommand: |
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375 | 376 | self.shadows = False |
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376 | 377 | |
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377 | 378 | if not self.definition: |
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378 | def fn(ui, *args): | |
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379 | ui.warn(_("no definition for alias '%s'\n") % self.name) | |
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380 | return -1 | |
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381 | self.fn = fn | |
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382 | self.badalias = True | |
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379 | self.badalias = _("no definition for alias '%s'") % self.name | |
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383 | 380 | return |
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384 | 381 | |
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385 | 382 | if self.definition.startswith('!'): |
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386 | 383 | self.shell = True |
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387 | 384 | def fn(ui, *args): |
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388 | 385 | env = {'HG_ARGS': ' '.join((self.name,) + args)} |
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389 | 386 | def _checkvar(m): |
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390 | 387 | if m.groups()[0] == '$': |
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391 | 388 | return m.group() |
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392 | 389 | elif int(m.groups()[0]) <= len(args): |
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393 | 390 | return m.group() |
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394 | 391 | else: |
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395 | 392 | ui.debug("No argument found for substitution " |
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396 | 393 | "of %i variable in alias '%s' definition." |
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397 | 394 | % (int(m.groups()[0]), self.name)) |
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398 | 395 | return '' |
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399 | 396 | cmd = re.sub(r'\$(\d+|\$)', _checkvar, self.definition[1:]) |
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400 | 397 | cmd = aliasinterpolate(self.name, args, cmd) |
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401 | 398 | return util.system(cmd, environ=env, out=ui.fout) |
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402 | 399 | self.fn = fn |
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403 | 400 | return |
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404 | 401 | |
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405 | 402 | try: |
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406 | 403 | args = shlex.split(self.definition) |
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407 | 404 | except ValueError, inst: |
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408 | def fn(ui, *args): | |
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409 | ui.warn(_("error in definition for alias '%s': %s\n") | |
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405 | self.badalias = (_("error in definition for alias '%s': %s") | |
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410 | 406 | % (self.name, inst)) |
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411 | return -1 | |
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412 | self.fn = fn | |
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413 | self.badalias = True | |
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414 | 407 | return |
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415 | 408 | self.cmdname = cmd = args.pop(0) |
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416 | 409 | args = map(util.expandpath, args) |
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417 | 410 | |
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418 | 411 | for invalidarg in ("--cwd", "-R", "--repository", "--repo", "--config"): |
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419 | 412 | if _earlygetopt([invalidarg], args): |
|
420 | def fn(ui, *args): | |
|
421 | ui.warn(_("error in definition for alias '%s': %s may only " | |
|
422 | "be given on the command line\n") | |
|
413 | self.badalias = (_("error in definition for alias '%s': %s may " | |
|
414 | "only be given on the command line") | |
|
423 | 415 | % (self.name, invalidarg)) |
|
424 | return -1 | |
|
425 | ||
|
426 | self.fn = fn | |
|
427 | self.badalias = True | |
|
428 | 416 | return |
|
429 | 417 | |
|
430 | 418 | try: |
|
431 | 419 | tableentry = cmdutil.findcmd(cmd, cmdtable, False)[1] |
|
432 | 420 | if len(tableentry) > 2: |
|
433 | 421 | self.fn, self.opts, self.help = tableentry |
|
434 | 422 | else: |
|
435 | 423 | self.fn, self.opts = tableentry |
|
436 | 424 | |
|
437 | 425 | self.args = aliasargs(self.fn, args) |
|
438 | 426 | if cmd not in commands.norepo.split(' '): |
|
439 | 427 | self.norepo = False |
|
440 | 428 | if cmd in commands.optionalrepo.split(' '): |
|
441 | 429 | self.optionalrepo = True |
|
442 | 430 | if self.help.startswith("hg " + cmd): |
|
443 | 431 | # drop prefix in old-style help lines so hg shows the alias |
|
444 | 432 | self.help = self.help[4 + len(cmd):] |
|
445 | 433 | self.__doc__ = self.fn.__doc__ |
|
446 | 434 | |
|
447 | 435 | except error.UnknownCommand: |
|
448 | 436 | def fn(ui, *args): |
|
449 | ui.warn(_("alias '%s' resolves to unknown command '%s'\n") \ | |
|
450 | % (self.name, cmd)) | |
|
451 | 437 | try: |
|
452 | 438 | # check if the command is in a disabled extension |
|
453 | 439 | commands.help_(ui, cmd, unknowncmd=True) |
|
454 | 440 | except error.UnknownCommand: |
|
455 | 441 | pass |
|
456 | 442 | return -1 |
|
457 | 443 | self.fn = fn |
|
458 | self.badalias = True | |
|
444 | self.badalias = (_("alias '%s' resolves to unknown command '%s'") | |
|
445 | % (self.name, cmd)) | |
|
459 | 446 | except error.AmbiguousCommand: |
|
460 | def fn(ui, *args): | |
|
461 | ui.warn(_("alias '%s' resolves to ambiguous command '%s'\n") \ | |
|
447 | self.badalias = (_("alias '%s' resolves to ambiguous command '%s'") | |
|
462 | 448 | % (self.name, cmd)) |
|
463 | return -1 | |
|
464 | self.fn = fn | |
|
465 | self.badalias = True | |
|
466 | 449 | |
|
467 | 450 | def __call__(self, ui, *args, **opts): |
|
451 | if self.badalias: | |
|
452 | ui.warn(self.badalias + '\n') | |
|
453 | if self.fn: | |
|
454 | return self.fn(ui, *args, **opts) | |
|
455 | return -1 | |
|
468 | 456 | if self.shadows: |
|
469 | 457 | ui.debug("alias '%s' shadows command '%s'\n" % |
|
470 | 458 | (self.name, self.cmdname)) |
|
471 | 459 | |
|
472 | 460 | if util.safehasattr(self, 'shell'): |
|
473 | 461 | return self.fn(ui, *args, **opts) |
|
474 | 462 | else: |
|
475 | 463 | try: |
|
476 | 464 | return util.checksignature(self.fn)(ui, *args, **opts) |
|
477 | 465 | except error.SignatureError: |
|
478 | 466 | args = ' '.join([self.cmdname] + self.args) |
|
479 | 467 | ui.debug("alias '%s' expands to '%s'\n" % (self.name, args)) |
|
480 | 468 | raise |
|
481 | 469 | |
|
482 | 470 | def addaliases(ui, cmdtable): |
|
483 | 471 | # aliases are processed after extensions have been loaded, so they |
|
484 | 472 | # may use extension commands. Aliases can also use other alias definitions, |
|
485 | 473 | # but only if they have been defined prior to the current definition. |
|
486 | 474 | for alias, definition in ui.configitems('alias'): |
|
487 | 475 | aliasdef = cmdalias(alias, definition, cmdtable) |
|
488 | 476 | |
|
489 | 477 | try: |
|
490 | 478 | olddef = cmdtable[aliasdef.cmd][0] |
|
491 | 479 | if olddef.definition == aliasdef.definition: |
|
492 | 480 | continue |
|
493 | 481 | except (KeyError, AttributeError): |
|
494 | 482 | # definition might not exist or it might not be a cmdalias |
|
495 | 483 | pass |
|
496 | 484 | |
|
497 | 485 | cmdtable[aliasdef.name] = (aliasdef, aliasdef.opts, aliasdef.help) |
|
498 | 486 | if aliasdef.norepo: |
|
499 | 487 | commands.norepo += ' %s' % alias |
|
500 | 488 | if aliasdef.optionalrepo: |
|
501 | 489 | commands.optionalrepo += ' %s' % alias |
|
502 | 490 | |
|
503 | 491 | def _parse(ui, args): |
|
504 | 492 | options = {} |
|
505 | 493 | cmdoptions = {} |
|
506 | 494 | |
|
507 | 495 | try: |
|
508 | 496 | args = fancyopts.fancyopts(args, commands.globalopts, options) |
|
509 | 497 | except fancyopts.getopt.GetoptError, inst: |
|
510 | 498 | raise error.CommandError(None, inst) |
|
511 | 499 | |
|
512 | 500 | if args: |
|
513 | 501 | cmd, args = args[0], args[1:] |
|
514 | 502 | aliases, entry = cmdutil.findcmd(cmd, commands.table, |
|
515 | 503 | ui.configbool("ui", "strict")) |
|
516 | 504 | cmd = aliases[0] |
|
517 | 505 | args = aliasargs(entry[0], args) |
|
518 | 506 | defaults = ui.config("defaults", cmd) |
|
519 | 507 | if defaults: |
|
520 | 508 | args = map(util.expandpath, shlex.split(defaults)) + args |
|
521 | 509 | c = list(entry[1]) |
|
522 | 510 | else: |
|
523 | 511 | cmd = None |
|
524 | 512 | c = [] |
|
525 | 513 | |
|
526 | 514 | # combine global options into local |
|
527 | 515 | for o in commands.globalopts: |
|
528 | 516 | c.append((o[0], o[1], options[o[1]], o[3])) |
|
529 | 517 | |
|
530 | 518 | try: |
|
531 | 519 | args = fancyopts.fancyopts(args, c, cmdoptions, True) |
|
532 | 520 | except fancyopts.getopt.GetoptError, inst: |
|
533 | 521 | raise error.CommandError(cmd, inst) |
|
534 | 522 | |
|
535 | 523 | # separate global options back out |
|
536 | 524 | for o in commands.globalopts: |
|
537 | 525 | n = o[1] |
|
538 | 526 | options[n] = cmdoptions[n] |
|
539 | 527 | del cmdoptions[n] |
|
540 | 528 | |
|
541 | 529 | return (cmd, cmd and entry[0] or None, args, options, cmdoptions) |
|
542 | 530 | |
|
543 | 531 | def _parseconfig(ui, config): |
|
544 | 532 | """parse the --config options from the command line""" |
|
545 | 533 | configs = [] |
|
546 | 534 | |
|
547 | 535 | for cfg in config: |
|
548 | 536 | try: |
|
549 | 537 | name, value = cfg.split('=', 1) |
|
550 | 538 | section, name = name.split('.', 1) |
|
551 | 539 | if not section or not name: |
|
552 | 540 | raise IndexError |
|
553 | 541 | ui.setconfig(section, name, value, '--config') |
|
554 | 542 | configs.append((section, name, value)) |
|
555 | 543 | except (IndexError, ValueError): |
|
556 | 544 | raise util.Abort(_('malformed --config option: %r ' |
|
557 | 545 | '(use --config section.name=value)') % cfg) |
|
558 | 546 | |
|
559 | 547 | return configs |
|
560 | 548 | |
|
561 | 549 | def _earlygetopt(aliases, args): |
|
562 | 550 | """Return list of values for an option (or aliases). |
|
563 | 551 | |
|
564 | 552 | The values are listed in the order they appear in args. |
|
565 | 553 | The options and values are removed from args. |
|
566 | 554 | |
|
567 | 555 | >>> args = ['x', '--cwd', 'foo', 'y'] |
|
568 | 556 | >>> _earlygetopt(['--cwd'], args), args |
|
569 | 557 | (['foo'], ['x', 'y']) |
|
570 | 558 | |
|
571 | 559 | >>> args = ['x', '--cwd=bar', 'y'] |
|
572 | 560 | >>> _earlygetopt(['--cwd'], args), args |
|
573 | 561 | (['bar'], ['x', 'y']) |
|
574 | 562 | |
|
575 | 563 | >>> args = ['x', '-R', 'foo', 'y'] |
|
576 | 564 | >>> _earlygetopt(['-R'], args), args |
|
577 | 565 | (['foo'], ['x', 'y']) |
|
578 | 566 | |
|
579 | 567 | >>> args = ['x', '-Rbar', 'y'] |
|
580 | 568 | >>> _earlygetopt(['-R'], args), args |
|
581 | 569 | (['bar'], ['x', 'y']) |
|
582 | 570 | """ |
|
583 | 571 | try: |
|
584 | 572 | argcount = args.index("--") |
|
585 | 573 | except ValueError: |
|
586 | 574 | argcount = len(args) |
|
587 | 575 | shortopts = [opt for opt in aliases if len(opt) == 2] |
|
588 | 576 | values = [] |
|
589 | 577 | pos = 0 |
|
590 | 578 | while pos < argcount: |
|
591 | 579 | fullarg = arg = args[pos] |
|
592 | 580 | equals = arg.find('=') |
|
593 | 581 | if equals > -1: |
|
594 | 582 | arg = arg[:equals] |
|
595 | 583 | if arg in aliases: |
|
596 | 584 | del args[pos] |
|
597 | 585 | if equals > -1: |
|
598 | 586 | values.append(fullarg[equals + 1:]) |
|
599 | 587 | argcount -= 1 |
|
600 | 588 | else: |
|
601 | 589 | if pos + 1 >= argcount: |
|
602 | 590 | # ignore and let getopt report an error if there is no value |
|
603 | 591 | break |
|
604 | 592 | values.append(args.pop(pos)) |
|
605 | 593 | argcount -= 2 |
|
606 | 594 | elif arg[:2] in shortopts: |
|
607 | 595 | # short option can have no following space, e.g. hg log -Rfoo |
|
608 | 596 | values.append(args.pop(pos)[2:]) |
|
609 | 597 | argcount -= 1 |
|
610 | 598 | else: |
|
611 | 599 | pos += 1 |
|
612 | 600 | return values |
|
613 | 601 | |
|
614 | 602 | def runcommand(lui, repo, cmd, fullargs, ui, options, d, cmdpats, cmdoptions): |
|
615 | 603 | # run pre-hook, and abort if it fails |
|
616 | 604 | hook.hook(lui, repo, "pre-%s" % cmd, True, args=" ".join(fullargs), |
|
617 | 605 | pats=cmdpats, opts=cmdoptions) |
|
618 | 606 | ret = _runcommand(ui, options, cmd, d) |
|
619 | 607 | # run post-hook, passing command result |
|
620 | 608 | hook.hook(lui, repo, "post-%s" % cmd, False, args=" ".join(fullargs), |
|
621 | 609 | result=ret, pats=cmdpats, opts=cmdoptions) |
|
622 | 610 | return ret |
|
623 | 611 | |
|
624 | 612 | def _getlocal(ui, rpath): |
|
625 | 613 | """Return (path, local ui object) for the given target path. |
|
626 | 614 | |
|
627 | 615 | Takes paths in [cwd]/.hg/hgrc into account." |
|
628 | 616 | """ |
|
629 | 617 | try: |
|
630 | 618 | wd = os.getcwd() |
|
631 | 619 | except OSError, e: |
|
632 | 620 | raise util.Abort(_("error getting current working directory: %s") % |
|
633 | 621 | e.strerror) |
|
634 | 622 | path = cmdutil.findrepo(wd) or "" |
|
635 | 623 | if not path: |
|
636 | 624 | lui = ui |
|
637 | 625 | else: |
|
638 | 626 | lui = ui.copy() |
|
639 | 627 | lui.readconfig(os.path.join(path, ".hg", "hgrc"), path) |
|
640 | 628 | |
|
641 | 629 | if rpath and rpath[-1]: |
|
642 | 630 | path = lui.expandpath(rpath[-1]) |
|
643 | 631 | lui = ui.copy() |
|
644 | 632 | lui.readconfig(os.path.join(path, ".hg", "hgrc"), path) |
|
645 | 633 | |
|
646 | 634 | return path, lui |
|
647 | 635 | |
|
648 | 636 | def _checkshellalias(lui, ui, args): |
|
649 | 637 | options = {} |
|
650 | 638 | |
|
651 | 639 | try: |
|
652 | 640 | args = fancyopts.fancyopts(args, commands.globalopts, options) |
|
653 | 641 | except fancyopts.getopt.GetoptError: |
|
654 | 642 | return |
|
655 | 643 | |
|
656 | 644 | if not args: |
|
657 | 645 | return |
|
658 | 646 | |
|
659 | 647 | norepo = commands.norepo |
|
660 | 648 | optionalrepo = commands.optionalrepo |
|
661 | 649 | def restorecommands(): |
|
662 | 650 | commands.norepo = norepo |
|
663 | 651 | commands.optionalrepo = optionalrepo |
|
664 | 652 | |
|
665 | 653 | cmdtable = commands.table.copy() |
|
666 | 654 | addaliases(lui, cmdtable) |
|
667 | 655 | |
|
668 | 656 | cmd = args[0] |
|
669 | 657 | try: |
|
670 | 658 | aliases, entry = cmdutil.findcmd(cmd, cmdtable) |
|
671 | 659 | except (error.AmbiguousCommand, error.UnknownCommand): |
|
672 | 660 | restorecommands() |
|
673 | 661 | return |
|
674 | 662 | |
|
675 | 663 | cmd = aliases[0] |
|
676 | 664 | fn = entry[0] |
|
677 | 665 | |
|
678 | 666 | if cmd and util.safehasattr(fn, 'shell'): |
|
679 | 667 | d = lambda: fn(ui, *args[1:]) |
|
680 | 668 | return lambda: runcommand(lui, None, cmd, args[:1], ui, options, d, |
|
681 | 669 | [], {}) |
|
682 | 670 | |
|
683 | 671 | restorecommands() |
|
684 | 672 | |
|
685 | 673 | _loaded = set() |
|
686 | 674 | def _dispatch(req): |
|
687 | 675 | args = req.args |
|
688 | 676 | ui = req.ui |
|
689 | 677 | |
|
690 | 678 | # check for cwd |
|
691 | 679 | cwd = _earlygetopt(['--cwd'], args) |
|
692 | 680 | if cwd: |
|
693 | 681 | os.chdir(cwd[-1]) |
|
694 | 682 | |
|
695 | 683 | rpath = _earlygetopt(["-R", "--repository", "--repo"], args) |
|
696 | 684 | path, lui = _getlocal(ui, rpath) |
|
697 | 685 | |
|
698 | 686 | # Now that we're operating in the right directory/repository with |
|
699 | 687 | # the right config settings, check for shell aliases |
|
700 | 688 | shellaliasfn = _checkshellalias(lui, ui, args) |
|
701 | 689 | if shellaliasfn: |
|
702 | 690 | return shellaliasfn() |
|
703 | 691 | |
|
704 | 692 | # Configure extensions in phases: uisetup, extsetup, cmdtable, and |
|
705 | 693 | # reposetup. Programs like TortoiseHg will call _dispatch several |
|
706 | 694 | # times so we keep track of configured extensions in _loaded. |
|
707 | 695 | extensions.loadall(lui) |
|
708 | 696 | exts = [ext for ext in extensions.extensions() if ext[0] not in _loaded] |
|
709 | 697 | # Propagate any changes to lui.__class__ by extensions |
|
710 | 698 | ui.__class__ = lui.__class__ |
|
711 | 699 | |
|
712 | 700 | # (uisetup and extsetup are handled in extensions.loadall) |
|
713 | 701 | |
|
714 | 702 | for name, module in exts: |
|
715 | 703 | cmdtable = getattr(module, 'cmdtable', {}) |
|
716 | 704 | overrides = [cmd for cmd in cmdtable if cmd in commands.table] |
|
717 | 705 | if overrides: |
|
718 | 706 | ui.warn(_("extension '%s' overrides commands: %s\n") |
|
719 | 707 | % (name, " ".join(overrides))) |
|
720 | 708 | commands.table.update(cmdtable) |
|
721 | 709 | _loaded.add(name) |
|
722 | 710 | |
|
723 | 711 | # (reposetup is handled in hg.repository) |
|
724 | 712 | |
|
725 | 713 | addaliases(lui, commands.table) |
|
726 | 714 | |
|
727 | 715 | # check for fallback encoding |
|
728 | 716 | fallback = lui.config('ui', 'fallbackencoding') |
|
729 | 717 | if fallback: |
|
730 | 718 | encoding.fallbackencoding = fallback |
|
731 | 719 | |
|
732 | 720 | fullargs = args |
|
733 | 721 | cmd, func, args, options, cmdoptions = _parse(lui, args) |
|
734 | 722 | |
|
735 | 723 | if options["config"]: |
|
736 | 724 | raise util.Abort(_("option --config may not be abbreviated!")) |
|
737 | 725 | if options["cwd"]: |
|
738 | 726 | raise util.Abort(_("option --cwd may not be abbreviated!")) |
|
739 | 727 | if options["repository"]: |
|
740 | 728 | raise util.Abort(_( |
|
741 | 729 | "option -R has to be separated from other options (e.g. not -qR) " |
|
742 | 730 | "and --repository may only be abbreviated as --repo!")) |
|
743 | 731 | |
|
744 | 732 | if options["encoding"]: |
|
745 | 733 | encoding.encoding = options["encoding"] |
|
746 | 734 | if options["encodingmode"]: |
|
747 | 735 | encoding.encodingmode = options["encodingmode"] |
|
748 | 736 | if options["time"]: |
|
749 | 737 | def get_times(): |
|
750 | 738 | t = os.times() |
|
751 | 739 | if t[4] == 0.0: # Windows leaves this as zero, so use time.clock() |
|
752 | 740 | t = (t[0], t[1], t[2], t[3], time.clock()) |
|
753 | 741 | return t |
|
754 | 742 | s = get_times() |
|
755 | 743 | def print_time(): |
|
756 | 744 | t = get_times() |
|
757 | 745 | ui.warn(_("time: real %.3f secs (user %.3f+%.3f sys %.3f+%.3f)\n") % |
|
758 | 746 | (t[4]-s[4], t[0]-s[0], t[2]-s[2], t[1]-s[1], t[3]-s[3])) |
|
759 | 747 | atexit.register(print_time) |
|
760 | 748 | |
|
761 | 749 | uis = set([ui, lui]) |
|
762 | 750 | |
|
763 | 751 | if req.repo: |
|
764 | 752 | uis.add(req.repo.ui) |
|
765 | 753 | |
|
766 | 754 | if options['verbose'] or options['debug'] or options['quiet']: |
|
767 | 755 | for opt in ('verbose', 'debug', 'quiet'): |
|
768 | 756 | val = str(bool(options[opt])) |
|
769 | 757 | for ui_ in uis: |
|
770 | 758 | ui_.setconfig('ui', opt, val, '--' + opt) |
|
771 | 759 | |
|
772 | 760 | if options['traceback']: |
|
773 | 761 | for ui_ in uis: |
|
774 | 762 | ui_.setconfig('ui', 'traceback', 'on', '--traceback') |
|
775 | 763 | |
|
776 | 764 | if options['noninteractive']: |
|
777 | 765 | for ui_ in uis: |
|
778 | 766 | ui_.setconfig('ui', 'interactive', 'off', '-y') |
|
779 | 767 | |
|
780 | 768 | if cmdoptions.get('insecure', False): |
|
781 | 769 | for ui_ in uis: |
|
782 | 770 | ui_.setconfig('web', 'cacerts', '', '--insecure') |
|
783 | 771 | |
|
784 | 772 | if options['version']: |
|
785 | 773 | return commands.version_(ui) |
|
786 | 774 | if options['help']: |
|
787 | 775 | return commands.help_(ui, cmd, command=True) |
|
788 | 776 | elif not cmd: |
|
789 | 777 | return commands.help_(ui, 'shortlist') |
|
790 | 778 | |
|
791 | 779 | repo = None |
|
792 | 780 | cmdpats = args[:] |
|
793 | 781 | if cmd not in commands.norepo.split(): |
|
794 | 782 | # use the repo from the request only if we don't have -R |
|
795 | 783 | if not rpath and not cwd: |
|
796 | 784 | repo = req.repo |
|
797 | 785 | |
|
798 | 786 | if repo: |
|
799 | 787 | # set the descriptors of the repo ui to those of ui |
|
800 | 788 | repo.ui.fin = ui.fin |
|
801 | 789 | repo.ui.fout = ui.fout |
|
802 | 790 | repo.ui.ferr = ui.ferr |
|
803 | 791 | else: |
|
804 | 792 | try: |
|
805 | 793 | repo = hg.repository(ui, path=path) |
|
806 | 794 | if not repo.local(): |
|
807 | 795 | raise util.Abort(_("repository '%s' is not local") % path) |
|
808 | 796 | repo.ui.setconfig("bundle", "mainreporoot", repo.root, 'repo') |
|
809 | 797 | except error.RequirementError: |
|
810 | 798 | raise |
|
811 | 799 | except error.RepoError: |
|
812 | 800 | if cmd not in commands.optionalrepo.split(): |
|
813 | 801 | if (cmd in commands.inferrepo.split() and |
|
814 | 802 | args and not path): # try to infer -R from command args |
|
815 | 803 | repos = map(cmdutil.findrepo, args) |
|
816 | 804 | guess = repos[0] |
|
817 | 805 | if guess and repos.count(guess) == len(repos): |
|
818 | 806 | req.args = ['--repository', guess] + fullargs |
|
819 | 807 | return _dispatch(req) |
|
820 | 808 | if not path: |
|
821 | 809 | raise error.RepoError(_("no repository found in '%s'" |
|
822 | 810 | " (.hg not found)") |
|
823 | 811 | % os.getcwd()) |
|
824 | 812 | raise |
|
825 | 813 | if repo: |
|
826 | 814 | ui = repo.ui |
|
827 | 815 | if options['hidden']: |
|
828 | 816 | repo = repo.unfiltered() |
|
829 | 817 | args.insert(0, repo) |
|
830 | 818 | elif rpath: |
|
831 | 819 | ui.warn(_("warning: --repository ignored\n")) |
|
832 | 820 | |
|
833 | 821 | msg = ' '.join(' ' in a and repr(a) or a for a in fullargs) |
|
834 | 822 | ui.log("command", '%s\n', msg) |
|
835 | 823 | d = lambda: util.checksignature(func)(ui, *args, **cmdoptions) |
|
836 | 824 | try: |
|
837 | 825 | return runcommand(lui, repo, cmd, fullargs, ui, options, d, |
|
838 | 826 | cmdpats, cmdoptions) |
|
839 | 827 | finally: |
|
840 | 828 | if repo and repo != req.repo: |
|
841 | 829 | repo.close() |
|
842 | 830 | |
|
843 | 831 | def lsprofile(ui, func, fp): |
|
844 | 832 | format = ui.config('profiling', 'format', default='text') |
|
845 | 833 | field = ui.config('profiling', 'sort', default='inlinetime') |
|
846 | 834 | limit = ui.configint('profiling', 'limit', default=30) |
|
847 | 835 | climit = ui.configint('profiling', 'nested', default=5) |
|
848 | 836 | |
|
849 | 837 | if format not in ['text', 'kcachegrind']: |
|
850 | 838 | ui.warn(_("unrecognized profiling format '%s'" |
|
851 | 839 | " - Ignored\n") % format) |
|
852 | 840 | format = 'text' |
|
853 | 841 | |
|
854 | 842 | try: |
|
855 | 843 | from mercurial import lsprof |
|
856 | 844 | except ImportError: |
|
857 | 845 | raise util.Abort(_( |
|
858 | 846 | 'lsprof not available - install from ' |
|
859 | 847 | 'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/')) |
|
860 | 848 | p = lsprof.Profiler() |
|
861 | 849 | p.enable(subcalls=True) |
|
862 | 850 | try: |
|
863 | 851 | return func() |
|
864 | 852 | finally: |
|
865 | 853 | p.disable() |
|
866 | 854 | |
|
867 | 855 | if format == 'kcachegrind': |
|
868 | 856 | import lsprofcalltree |
|
869 | 857 | calltree = lsprofcalltree.KCacheGrind(p) |
|
870 | 858 | calltree.output(fp) |
|
871 | 859 | else: |
|
872 | 860 | # format == 'text' |
|
873 | 861 | stats = lsprof.Stats(p.getstats()) |
|
874 | 862 | stats.sort(field) |
|
875 | 863 | stats.pprint(limit=limit, file=fp, climit=climit) |
|
876 | 864 | |
|
877 | 865 | def statprofile(ui, func, fp): |
|
878 | 866 | try: |
|
879 | 867 | import statprof |
|
880 | 868 | except ImportError: |
|
881 | 869 | raise util.Abort(_( |
|
882 | 870 | 'statprof not available - install using "easy_install statprof"')) |
|
883 | 871 | |
|
884 | 872 | freq = ui.configint('profiling', 'freq', default=1000) |
|
885 | 873 | if freq > 0: |
|
886 | 874 | statprof.reset(freq) |
|
887 | 875 | else: |
|
888 | 876 | ui.warn(_("invalid sampling frequency '%s' - ignoring\n") % freq) |
|
889 | 877 | |
|
890 | 878 | statprof.start() |
|
891 | 879 | try: |
|
892 | 880 | return func() |
|
893 | 881 | finally: |
|
894 | 882 | statprof.stop() |
|
895 | 883 | statprof.display(fp) |
|
896 | 884 | |
|
897 | 885 | def _runcommand(ui, options, cmd, cmdfunc): |
|
898 | 886 | def checkargs(): |
|
899 | 887 | try: |
|
900 | 888 | return cmdfunc() |
|
901 | 889 | except error.SignatureError: |
|
902 | 890 | raise error.CommandError(cmd, _("invalid arguments")) |
|
903 | 891 | |
|
904 | 892 | if options['profile']: |
|
905 | 893 | profiler = os.getenv('HGPROF') |
|
906 | 894 | if profiler is None: |
|
907 | 895 | profiler = ui.config('profiling', 'type', default='ls') |
|
908 | 896 | if profiler not in ('ls', 'stat'): |
|
909 | 897 | ui.warn(_("unrecognized profiler '%s' - ignored\n") % profiler) |
|
910 | 898 | profiler = 'ls' |
|
911 | 899 | |
|
912 | 900 | output = ui.config('profiling', 'output') |
|
913 | 901 | |
|
914 | 902 | if output: |
|
915 | 903 | path = ui.expandpath(output) |
|
916 | 904 | fp = open(path, 'wb') |
|
917 | 905 | else: |
|
918 | 906 | fp = sys.stderr |
|
919 | 907 | |
|
920 | 908 | try: |
|
921 | 909 | if profiler == 'ls': |
|
922 | 910 | return lsprofile(ui, checkargs, fp) |
|
923 | 911 | else: |
|
924 | 912 | return statprofile(ui, checkargs, fp) |
|
925 | 913 | finally: |
|
926 | 914 | if output: |
|
927 | 915 | fp.close() |
|
928 | 916 | else: |
|
929 | 917 | return checkargs() |
@@ -1,508 +1,508 b'' | |||
|
1 | 1 | # help.py - help data for mercurial |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2006 Matt Mackall <mpm@selenic.com> |
|
4 | 4 | # |
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
6 | 6 | # GNU General Public License version 2 or any later version. |
|
7 | 7 | |
|
8 | 8 | from i18n import gettext, _ |
|
9 | 9 | import itertools, sys, os |
|
10 | 10 | import error |
|
11 | 11 | import extensions, revset, fileset, templatekw, templatefilters, filemerge |
|
12 | 12 | import encoding, util, minirst |
|
13 | 13 | import cmdutil |
|
14 | 14 | |
|
15 | 15 | def listexts(header, exts, indent=1, showdeprecated=False): |
|
16 | 16 | '''return a text listing of the given extensions''' |
|
17 | 17 | rst = [] |
|
18 | 18 | if exts: |
|
19 | 19 | rst.append('\n%s\n\n' % header) |
|
20 | 20 | for name, desc in sorted(exts.iteritems()): |
|
21 | 21 | if '(DEPRECATED)' in desc and not showdeprecated: |
|
22 | 22 | continue |
|
23 | 23 | rst.append('%s:%s: %s\n' % (' ' * indent, name, desc)) |
|
24 | 24 | return rst |
|
25 | 25 | |
|
26 | 26 | def extshelp(): |
|
27 | 27 | rst = loaddoc('extensions')().splitlines(True) |
|
28 | 28 | rst.extend(listexts( |
|
29 | 29 | _('enabled extensions:'), extensions.enabled(), showdeprecated=True)) |
|
30 | 30 | rst.extend(listexts(_('disabled extensions:'), extensions.disabled())) |
|
31 | 31 | doc = ''.join(rst) |
|
32 | 32 | return doc |
|
33 | 33 | |
|
34 | 34 | def optrst(header, options, verbose): |
|
35 | 35 | data = [] |
|
36 | 36 | multioccur = False |
|
37 | 37 | for option in options: |
|
38 | 38 | if len(option) == 5: |
|
39 | 39 | shortopt, longopt, default, desc, optlabel = option |
|
40 | 40 | else: |
|
41 | 41 | shortopt, longopt, default, desc = option |
|
42 | 42 | optlabel = _("VALUE") # default label |
|
43 | 43 | |
|
44 | 44 | if not verbose and ("DEPRECATED" in desc or _("DEPRECATED") in desc): |
|
45 | 45 | continue |
|
46 | 46 | |
|
47 | 47 | so = '' |
|
48 | 48 | if shortopt: |
|
49 | 49 | so = '-' + shortopt |
|
50 | 50 | lo = '--' + longopt |
|
51 | 51 | if default: |
|
52 | 52 | desc += _(" (default: %s)") % default |
|
53 | 53 | |
|
54 | 54 | if isinstance(default, list): |
|
55 | 55 | lo += " %s [+]" % optlabel |
|
56 | 56 | multioccur = True |
|
57 | 57 | elif (default is not None) and not isinstance(default, bool): |
|
58 | 58 | lo += " %s" % optlabel |
|
59 | 59 | |
|
60 | 60 | data.append((so, lo, desc)) |
|
61 | 61 | |
|
62 | 62 | if multioccur: |
|
63 | 63 | header += (_(" ([+] can be repeated)")) |
|
64 | 64 | |
|
65 | 65 | rst = ['\n%s:\n\n' % header] |
|
66 | 66 | rst.extend(minirst.maketable(data, 1)) |
|
67 | 67 | |
|
68 | 68 | return ''.join(rst) |
|
69 | 69 | |
|
70 | 70 | def indicateomitted(rst, omitted, notomitted=None): |
|
71 | 71 | rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
|
72 | 72 | if notomitted: |
|
73 | 73 | rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
|
74 | 74 | |
|
75 | 75 | def topicmatch(kw): |
|
76 | 76 | """Return help topics matching kw. |
|
77 | 77 | |
|
78 | 78 | Returns {'section': [(name, summary), ...], ...} where section is |
|
79 | 79 | one of topics, commands, extensions, or extensioncommands. |
|
80 | 80 | """ |
|
81 | 81 | kw = encoding.lower(kw) |
|
82 | 82 | def lowercontains(container): |
|
83 | 83 | return kw in encoding.lower(container) # translated in helptable |
|
84 | 84 | results = {'topics': [], |
|
85 | 85 | 'commands': [], |
|
86 | 86 | 'extensions': [], |
|
87 | 87 | 'extensioncommands': [], |
|
88 | 88 | } |
|
89 | 89 | for names, header, doc in helptable: |
|
90 | 90 | if (sum(map(lowercontains, names)) |
|
91 | 91 | or lowercontains(header) |
|
92 | 92 | or lowercontains(doc())): |
|
93 | 93 | results['topics'].append((names[0], header)) |
|
94 | 94 | import commands # avoid cycle |
|
95 | 95 | for cmd, entry in commands.table.iteritems(): |
|
96 | 96 | if len(entry) == 3: |
|
97 | 97 | summary = entry[2] |
|
98 | 98 | else: |
|
99 | 99 | summary = '' |
|
100 | 100 | # translate docs *before* searching there |
|
101 | 101 | docs = _(getattr(entry[0], '__doc__', None)) or '' |
|
102 | 102 | if kw in cmd or lowercontains(summary) or lowercontains(docs): |
|
103 | 103 | doclines = docs.splitlines() |
|
104 | 104 | if doclines: |
|
105 | 105 | summary = doclines[0] |
|
106 | 106 | cmdname = cmd.split('|')[0].lstrip('^') |
|
107 | 107 | results['commands'].append((cmdname, summary)) |
|
108 | 108 | for name, docs in itertools.chain( |
|
109 | 109 | extensions.enabled(False).iteritems(), |
|
110 | 110 | extensions.disabled().iteritems()): |
|
111 | 111 | # extensions.load ignores the UI argument |
|
112 | 112 | mod = extensions.load(None, name, '') |
|
113 | 113 | name = name.split('.')[-1] |
|
114 | 114 | if lowercontains(name) or lowercontains(docs): |
|
115 | 115 | # extension docs are already translated |
|
116 | 116 | results['extensions'].append((name, docs.splitlines()[0])) |
|
117 | 117 | for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): |
|
118 | 118 | if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
|
119 | 119 | cmdname = cmd.split('|')[0].lstrip('^') |
|
120 | 120 | if entry[0].__doc__: |
|
121 | 121 | cmddoc = gettext(entry[0].__doc__).splitlines()[0] |
|
122 | 122 | else: |
|
123 | 123 | cmddoc = _('(no help text available)') |
|
124 | 124 | results['extensioncommands'].append((cmdname, cmddoc)) |
|
125 | 125 | return results |
|
126 | 126 | |
|
127 | 127 | def loaddoc(topic): |
|
128 | 128 | """Return a delayed loader for help/topic.txt.""" |
|
129 | 129 | |
|
130 | 130 | def loader(): |
|
131 | 131 | if util.mainfrozen(): |
|
132 | 132 | module = sys.executable |
|
133 | 133 | else: |
|
134 | 134 | module = __file__ |
|
135 | 135 | base = os.path.dirname(module) |
|
136 | 136 | |
|
137 | 137 | for dir in ('.', '..'): |
|
138 | 138 | docdir = os.path.join(base, dir, 'help') |
|
139 | 139 | if os.path.isdir(docdir): |
|
140 | 140 | break |
|
141 | 141 | |
|
142 | 142 | path = os.path.join(docdir, topic + ".txt") |
|
143 | 143 | doc = gettext(util.readfile(path)) |
|
144 | 144 | for rewriter in helphooks.get(topic, []): |
|
145 | 145 | doc = rewriter(topic, doc) |
|
146 | 146 | return doc |
|
147 | 147 | |
|
148 | 148 | return loader |
|
149 | 149 | |
|
150 | 150 | helptable = sorted([ |
|
151 | 151 | (["config", "hgrc"], _("Configuration Files"), loaddoc('config')), |
|
152 | 152 | (["dates"], _("Date Formats"), loaddoc('dates')), |
|
153 | 153 | (["patterns"], _("File Name Patterns"), loaddoc('patterns')), |
|
154 | 154 | (['environment', 'env'], _('Environment Variables'), |
|
155 | 155 | loaddoc('environment')), |
|
156 | 156 | (['revisions', 'revs'], _('Specifying Single Revisions'), |
|
157 | 157 | loaddoc('revisions')), |
|
158 | 158 | (['multirevs', 'mrevs'], _('Specifying Multiple Revisions'), |
|
159 | 159 | loaddoc('multirevs')), |
|
160 | 160 | (['revsets', 'revset'], _("Specifying Revision Sets"), loaddoc('revsets')), |
|
161 | 161 | (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')), |
|
162 | 162 | (['diffs'], _('Diff Formats'), loaddoc('diffs')), |
|
163 | 163 | (['merge-tools', 'mergetools'], _('Merge Tools'), loaddoc('merge-tools')), |
|
164 | 164 | (['templating', 'templates', 'template', 'style'], _('Template Usage'), |
|
165 | 165 | loaddoc('templates')), |
|
166 | 166 | (['urls'], _('URL Paths'), loaddoc('urls')), |
|
167 | 167 | (["extensions"], _("Using Additional Features"), extshelp), |
|
168 | 168 | (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')), |
|
169 | 169 | (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')), |
|
170 | 170 | (["glossary"], _("Glossary"), loaddoc('glossary')), |
|
171 | 171 | (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"), |
|
172 | 172 | loaddoc('hgignore')), |
|
173 | 173 | (["phases"], _("Working with Phases"), loaddoc('phases')), |
|
174 | 174 | ]) |
|
175 | 175 | |
|
176 | 176 | # Map topics to lists of callable taking the current topic help and |
|
177 | 177 | # returning the updated version |
|
178 | 178 | helphooks = {} |
|
179 | 179 | |
|
180 | 180 | def addtopichook(topic, rewriter): |
|
181 | 181 | helphooks.setdefault(topic, []).append(rewriter) |
|
182 | 182 | |
|
183 | 183 | def makeitemsdoc(topic, doc, marker, items): |
|
184 | 184 | """Extract docstring from the items key to function mapping, build a |
|
185 | 185 | .single documentation block and use it to overwrite the marker in doc |
|
186 | 186 | """ |
|
187 | 187 | entries = [] |
|
188 | 188 | for name in sorted(items): |
|
189 | 189 | text = (items[name].__doc__ or '').rstrip() |
|
190 | 190 | if not text: |
|
191 | 191 | continue |
|
192 | 192 | text = gettext(text) |
|
193 | 193 | lines = text.splitlines() |
|
194 | 194 | doclines = [(lines[0])] |
|
195 | 195 | for l in lines[1:]: |
|
196 | 196 | # Stop once we find some Python doctest |
|
197 | 197 | if l.strip().startswith('>>>'): |
|
198 | 198 | break |
|
199 | 199 | doclines.append(' ' + l.strip()) |
|
200 | 200 | entries.append('\n'.join(doclines)) |
|
201 | 201 | entries = '\n\n'.join(entries) |
|
202 | 202 | return doc.replace(marker, entries) |
|
203 | 203 | |
|
204 | 204 | def addtopicsymbols(topic, marker, symbols): |
|
205 | 205 | def add(topic, doc): |
|
206 | 206 | return makeitemsdoc(topic, doc, marker, symbols) |
|
207 | 207 | addtopichook(topic, add) |
|
208 | 208 | |
|
209 | 209 | addtopicsymbols('filesets', '.. predicatesmarker', fileset.symbols) |
|
210 | 210 | addtopicsymbols('merge-tools', '.. internaltoolsmarker', filemerge.internals) |
|
211 | 211 | addtopicsymbols('revsets', '.. predicatesmarker', revset.symbols) |
|
212 | 212 | addtopicsymbols('templates', '.. keywordsmarker', templatekw.dockeywords) |
|
213 | 213 | addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters) |
|
214 | 214 | |
|
215 | 215 | def help_(ui, name, unknowncmd=False, full=True, **opts): |
|
216 | 216 | ''' |
|
217 | 217 | Generate the help for 'name' as unformatted restructured text. If |
|
218 | 218 | 'name' is None, describe the commands available. |
|
219 | 219 | ''' |
|
220 | 220 | |
|
221 | 221 | import commands # avoid cycle |
|
222 | 222 | |
|
223 | 223 | def helpcmd(name): |
|
224 | 224 | try: |
|
225 | 225 | aliases, entry = cmdutil.findcmd(name, commands.table, |
|
226 | 226 | strict=unknowncmd) |
|
227 | 227 | except error.AmbiguousCommand, inst: |
|
228 | 228 | # py3k fix: except vars can't be used outside the scope of the |
|
229 | 229 | # except block, nor can be used inside a lambda. python issue4617 |
|
230 | 230 | prefix = inst.args[0] |
|
231 | 231 | select = lambda c: c.lstrip('^').startswith(prefix) |
|
232 | 232 | rst = helplist(select) |
|
233 | 233 | return rst |
|
234 | 234 | |
|
235 | 235 | rst = [] |
|
236 | 236 | |
|
237 | 237 | # check if it's an invalid alias and display its error if it is |
|
238 |
if getattr(entry[0], 'badalias', |
|
|
238 | if getattr(entry[0], 'badalias', None): | |
|
239 | 239 | if not unknowncmd: |
|
240 | 240 | ui.pushbuffer() |
|
241 | 241 | entry[0](ui) |
|
242 | 242 | rst.append(ui.popbuffer()) |
|
243 | 243 | return rst |
|
244 | 244 | |
|
245 | 245 | # synopsis |
|
246 | 246 | if len(entry) > 2: |
|
247 | 247 | if entry[2].startswith('hg'): |
|
248 | 248 | rst.append("%s\n" % entry[2]) |
|
249 | 249 | else: |
|
250 | 250 | rst.append('hg %s %s\n' % (aliases[0], entry[2])) |
|
251 | 251 | else: |
|
252 | 252 | rst.append('hg %s\n' % aliases[0]) |
|
253 | 253 | # aliases |
|
254 | 254 | if full and not ui.quiet and len(aliases) > 1: |
|
255 | 255 | rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:])) |
|
256 | 256 | rst.append('\n') |
|
257 | 257 | |
|
258 | 258 | # description |
|
259 | 259 | doc = gettext(entry[0].__doc__) |
|
260 | 260 | if not doc: |
|
261 | 261 | doc = _("(no help text available)") |
|
262 | 262 | if util.safehasattr(entry[0], 'definition'): # aliased command |
|
263 | 263 | if entry[0].definition.startswith('!'): # shell alias |
|
264 | 264 | doc = _('shell alias for::\n\n %s') % entry[0].definition[1:] |
|
265 | 265 | else: |
|
266 | 266 | doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc) |
|
267 | 267 | doc = doc.splitlines(True) |
|
268 | 268 | if ui.quiet or not full: |
|
269 | 269 | rst.append(doc[0]) |
|
270 | 270 | else: |
|
271 | 271 | rst.extend(doc) |
|
272 | 272 | rst.append('\n') |
|
273 | 273 | |
|
274 | 274 | # check if this command shadows a non-trivial (multi-line) |
|
275 | 275 | # extension help text |
|
276 | 276 | try: |
|
277 | 277 | mod = extensions.find(name) |
|
278 | 278 | doc = gettext(mod.__doc__) or '' |
|
279 | 279 | if '\n' in doc.strip(): |
|
280 | 280 | msg = _('(use "hg help -e %s" to show help for ' |
|
281 | 281 | 'the %s extension)') % (name, name) |
|
282 | 282 | rst.append('\n%s\n' % msg) |
|
283 | 283 | except KeyError: |
|
284 | 284 | pass |
|
285 | 285 | |
|
286 | 286 | # options |
|
287 | 287 | if not ui.quiet and entry[1]: |
|
288 | 288 | rst.append(optrst(_("options"), entry[1], ui.verbose)) |
|
289 | 289 | |
|
290 | 290 | if ui.verbose: |
|
291 | 291 | rst.append(optrst(_("global options"), |
|
292 | 292 | commands.globalopts, ui.verbose)) |
|
293 | 293 | |
|
294 | 294 | if not ui.verbose: |
|
295 | 295 | if not full: |
|
296 | 296 | rst.append(_('\n(use "hg %s -h" to show more help)\n') |
|
297 | 297 | % name) |
|
298 | 298 | elif not ui.quiet: |
|
299 | 299 | rst.append(_('\n(some details hidden, use --verbose ' |
|
300 | 300 | 'to show complete help)')) |
|
301 | 301 | |
|
302 | 302 | return rst |
|
303 | 303 | |
|
304 | 304 | |
|
305 | 305 | def helplist(select=None): |
|
306 | 306 | # list of commands |
|
307 | 307 | if name == "shortlist": |
|
308 | 308 | header = _('basic commands:\n\n') |
|
309 | 309 | elif name == "debug": |
|
310 | 310 | header = _('debug commands (internal and unsupported):\n\n') |
|
311 | 311 | else: |
|
312 | 312 | header = _('list of commands:\n\n') |
|
313 | 313 | |
|
314 | 314 | h = {} |
|
315 | 315 | cmds = {} |
|
316 | 316 | for c, e in commands.table.iteritems(): |
|
317 | 317 | f = c.split("|", 1)[0] |
|
318 | 318 | if select and not select(f): |
|
319 | 319 | continue |
|
320 | 320 | if (not select and name != 'shortlist' and |
|
321 | 321 | e[0].__module__ != commands.__name__): |
|
322 | 322 | continue |
|
323 | 323 | if name == "shortlist" and not f.startswith("^"): |
|
324 | 324 | continue |
|
325 | 325 | f = f.lstrip("^") |
|
326 | 326 | if not ui.debugflag and f.startswith("debug") and name != "debug": |
|
327 | 327 | continue |
|
328 | 328 | doc = e[0].__doc__ |
|
329 | 329 | if doc and 'DEPRECATED' in doc and not ui.verbose: |
|
330 | 330 | continue |
|
331 | 331 | doc = gettext(doc) |
|
332 | 332 | if not doc: |
|
333 | 333 | doc = _("(no help text available)") |
|
334 | 334 | h[f] = doc.splitlines()[0].rstrip() |
|
335 | 335 | cmds[f] = c.lstrip("^") |
|
336 | 336 | |
|
337 | 337 | rst = [] |
|
338 | 338 | if not h: |
|
339 | 339 | if not ui.quiet: |
|
340 | 340 | rst.append(_('no commands defined\n')) |
|
341 | 341 | return rst |
|
342 | 342 | |
|
343 | 343 | if not ui.quiet: |
|
344 | 344 | rst.append(header) |
|
345 | 345 | fns = sorted(h) |
|
346 | 346 | for f in fns: |
|
347 | 347 | if ui.verbose: |
|
348 | 348 | commacmds = cmds[f].replace("|",", ") |
|
349 | 349 | rst.append(" :%s: %s\n" % (commacmds, h[f])) |
|
350 | 350 | else: |
|
351 | 351 | rst.append(' :%s: %s\n' % (f, h[f])) |
|
352 | 352 | |
|
353 | 353 | if not name: |
|
354 | 354 | exts = listexts(_('enabled extensions:'), extensions.enabled()) |
|
355 | 355 | if exts: |
|
356 | 356 | rst.append('\n') |
|
357 | 357 | rst.extend(exts) |
|
358 | 358 | |
|
359 | 359 | rst.append(_("\nadditional help topics:\n\n")) |
|
360 | 360 | topics = [] |
|
361 | 361 | for names, header, doc in helptable: |
|
362 | 362 | topics.append((names[0], header)) |
|
363 | 363 | for t, desc in topics: |
|
364 | 364 | rst.append(" :%s: %s\n" % (t, desc)) |
|
365 | 365 | |
|
366 | 366 | if ui.quiet: |
|
367 | 367 | pass |
|
368 | 368 | elif ui.verbose: |
|
369 | 369 | rst.append('\n%s\n' % optrst(_("global options"), |
|
370 | 370 | commands.globalopts, ui.verbose)) |
|
371 | 371 | if name == 'shortlist': |
|
372 | 372 | rst.append(_('\n(use "hg help" for the full list ' |
|
373 | 373 | 'of commands)\n')) |
|
374 | 374 | else: |
|
375 | 375 | if name == 'shortlist': |
|
376 | 376 | rst.append(_('\n(use "hg help" for the full list of commands ' |
|
377 | 377 | 'or "hg -v" for details)\n')) |
|
378 | 378 | elif name and not full: |
|
379 | 379 | rst.append(_('\n(use "hg help %s" to show the full help ' |
|
380 | 380 | 'text)\n') % name) |
|
381 | 381 | else: |
|
382 | 382 | rst.append(_('\n(use "hg help -v%s" to show built-in aliases ' |
|
383 | 383 | 'and global options)\n') |
|
384 | 384 | % (name and " " + name or "")) |
|
385 | 385 | return rst |
|
386 | 386 | |
|
387 | 387 | def helptopic(name): |
|
388 | 388 | for names, header, doc in helptable: |
|
389 | 389 | if name in names: |
|
390 | 390 | break |
|
391 | 391 | else: |
|
392 | 392 | raise error.UnknownCommand(name) |
|
393 | 393 | |
|
394 | 394 | rst = [minirst.section(header)] |
|
395 | 395 | |
|
396 | 396 | # description |
|
397 | 397 | if not doc: |
|
398 | 398 | rst.append(" %s\n" % _("(no help text available)")) |
|
399 | 399 | if callable(doc): |
|
400 | 400 | rst += [" %s\n" % l for l in doc().splitlines()] |
|
401 | 401 | |
|
402 | 402 | if not ui.verbose: |
|
403 | 403 | omitted = _('(some details hidden, use --verbose' |
|
404 | 404 | ' to show complete help)') |
|
405 | 405 | indicateomitted(rst, omitted) |
|
406 | 406 | |
|
407 | 407 | try: |
|
408 | 408 | cmdutil.findcmd(name, commands.table) |
|
409 | 409 | rst.append(_('\nuse "hg help -c %s" to see help for ' |
|
410 | 410 | 'the %s command\n') % (name, name)) |
|
411 | 411 | except error.UnknownCommand: |
|
412 | 412 | pass |
|
413 | 413 | return rst |
|
414 | 414 | |
|
415 | 415 | def helpext(name): |
|
416 | 416 | try: |
|
417 | 417 | mod = extensions.find(name) |
|
418 | 418 | doc = gettext(mod.__doc__) or _('no help text available') |
|
419 | 419 | except KeyError: |
|
420 | 420 | mod = None |
|
421 | 421 | doc = extensions.disabledext(name) |
|
422 | 422 | if not doc: |
|
423 | 423 | raise error.UnknownCommand(name) |
|
424 | 424 | |
|
425 | 425 | if '\n' not in doc: |
|
426 | 426 | head, tail = doc, "" |
|
427 | 427 | else: |
|
428 | 428 | head, tail = doc.split('\n', 1) |
|
429 | 429 | rst = [_('%s extension - %s\n\n') % (name.split('.')[-1], head)] |
|
430 | 430 | if tail: |
|
431 | 431 | rst.extend(tail.splitlines(True)) |
|
432 | 432 | rst.append('\n') |
|
433 | 433 | |
|
434 | 434 | if not ui.verbose: |
|
435 | 435 | omitted = _('(some details hidden, use --verbose' |
|
436 | 436 | ' to show complete help)') |
|
437 | 437 | indicateomitted(rst, omitted) |
|
438 | 438 | |
|
439 | 439 | if mod: |
|
440 | 440 | try: |
|
441 | 441 | ct = mod.cmdtable |
|
442 | 442 | except AttributeError: |
|
443 | 443 | ct = {} |
|
444 | 444 | modcmds = set([c.split('|', 1)[0] for c in ct]) |
|
445 | 445 | rst.extend(helplist(modcmds.__contains__)) |
|
446 | 446 | else: |
|
447 | 447 | rst.append(_('(use "hg help extensions" for information on enabling' |
|
448 | 448 | ' extensions)\n')) |
|
449 | 449 | return rst |
|
450 | 450 | |
|
451 | 451 | def helpextcmd(name): |
|
452 | 452 | cmd, ext, mod = extensions.disabledcmd(ui, name, |
|
453 | 453 | ui.configbool('ui', 'strict')) |
|
454 | 454 | doc = gettext(mod.__doc__).splitlines()[0] |
|
455 | 455 | |
|
456 | 456 | rst = listexts(_("'%s' is provided by the following " |
|
457 | 457 | "extension:") % cmd, {ext: doc}, indent=4) |
|
458 | 458 | rst.append('\n') |
|
459 | 459 | rst.append(_('(use "hg help extensions" for information on enabling ' |
|
460 | 460 | 'extensions)\n')) |
|
461 | 461 | return rst |
|
462 | 462 | |
|
463 | 463 | |
|
464 | 464 | rst = [] |
|
465 | 465 | kw = opts.get('keyword') |
|
466 | 466 | if kw: |
|
467 | 467 | matches = topicmatch(kw) |
|
468 | 468 | for t, title in (('topics', _('Topics')), |
|
469 | 469 | ('commands', _('Commands')), |
|
470 | 470 | ('extensions', _('Extensions')), |
|
471 | 471 | ('extensioncommands', _('Extension Commands'))): |
|
472 | 472 | if matches[t]: |
|
473 | 473 | rst.append('%s:\n\n' % title) |
|
474 | 474 | rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
|
475 | 475 | rst.append('\n') |
|
476 | 476 | if not rst: |
|
477 | 477 | msg = _('no matches') |
|
478 | 478 | hint = _('try "hg help" for a list of topics') |
|
479 | 479 | raise util.Abort(msg, hint=hint) |
|
480 | 480 | elif name and name != 'shortlist': |
|
481 | 481 | if unknowncmd: |
|
482 | 482 | queries = (helpextcmd,) |
|
483 | 483 | elif opts.get('extension'): |
|
484 | 484 | queries = (helpext,) |
|
485 | 485 | elif opts.get('command'): |
|
486 | 486 | queries = (helpcmd,) |
|
487 | 487 | else: |
|
488 | 488 | queries = (helptopic, helpcmd, helpext, helpextcmd) |
|
489 | 489 | for f in queries: |
|
490 | 490 | try: |
|
491 | 491 | rst = f(name) |
|
492 | 492 | break |
|
493 | 493 | except error.UnknownCommand: |
|
494 | 494 | pass |
|
495 | 495 | else: |
|
496 | 496 | if unknowncmd: |
|
497 | 497 | raise error.UnknownCommand(name) |
|
498 | 498 | else: |
|
499 | 499 | msg = _('no such help topic: %s') % name |
|
500 | 500 | hint = _('try "hg help --keyword %s"') % name |
|
501 | 501 | raise util.Abort(msg, hint=hint) |
|
502 | 502 | else: |
|
503 | 503 | # program name |
|
504 | 504 | if not ui.quiet: |
|
505 | 505 | rst = [_("Mercurial Distributed SCM\n"), '\n'] |
|
506 | 506 | rst.extend(helplist()) |
|
507 | 507 | |
|
508 | 508 | return ''.join(rst) |
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