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@@ -1,995 +1,996 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 __future__ import absolute_import, print_function |
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9 | 9 | |
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10 | 10 | import difflib |
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11 | 11 | import errno |
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12 | 12 | import getopt |
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13 | 13 | import os |
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14 | 14 | import pdb |
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15 | 15 | import re |
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16 | 16 | import signal |
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17 | 17 | import sys |
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18 | 18 | import time |
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19 | 19 | import traceback |
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20 | 20 | |
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21 | 21 | |
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22 | 22 | from .i18n import _ |
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23 | 23 | |
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24 | 24 | from . import ( |
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25 | 25 | cmdutil, |
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26 | 26 | color, |
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27 | 27 | commands, |
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28 | 28 | debugcommands, |
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29 | 29 | demandimport, |
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30 | 30 | encoding, |
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31 | 31 | error, |
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32 | 32 | extensions, |
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33 | 33 | fancyopts, |
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34 | 34 | fileset, |
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35 | 35 | help, |
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36 | 36 | hg, |
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37 | 37 | hook, |
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38 | 38 | profiling, |
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39 | 39 | pycompat, |
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40 | 40 | revset, |
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41 | 41 | scmutil, |
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42 | 42 | templatefilters, |
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43 | 43 | templatekw, |
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44 | 44 | templater, |
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45 | 45 | ui as uimod, |
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46 | 46 | util, |
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47 | 47 | ) |
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48 | 48 | |
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49 | 49 | class request(object): |
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50 | 50 | def __init__(self, args, ui=None, repo=None, fin=None, fout=None, |
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51 | 51 | ferr=None): |
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52 | 52 | self.args = args |
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53 | 53 | self.ui = ui |
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54 | 54 | self.repo = repo |
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55 | 55 | |
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56 | 56 | # input/output/error streams |
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57 | 57 | self.fin = fin |
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58 | 58 | self.fout = fout |
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59 | 59 | self.ferr = ferr |
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60 | 60 | |
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61 | 61 | def _runexithandlers(self): |
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62 | 62 | exc = None |
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63 | 63 | handlers = self.ui._exithandlers |
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64 | 64 | try: |
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65 | 65 | while handlers: |
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66 | 66 | func, args, kwargs = handlers.pop() |
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67 | 67 | try: |
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68 | 68 | func(*args, **kwargs) |
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69 | 69 | except: # re-raises below |
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70 | 70 | if exc is None: |
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71 | 71 | exc = sys.exc_info()[1] |
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72 | 72 | self.ui.warn(('error in exit handlers:\n')) |
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73 | 73 | self.ui.traceback(force=True) |
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74 | 74 | finally: |
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75 | 75 | if exc is not None: |
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76 | 76 | raise exc |
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77 | 77 | |
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78 | 78 | def run(): |
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79 | 79 | "run the command in sys.argv" |
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80 | 80 | req = request(pycompat.sysargv[1:]) |
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81 | 81 | err = None |
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82 | 82 | try: |
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83 | 83 | status = (dispatch(req) or 0) & 255 |
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84 | 84 | except error.StdioError as err: |
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85 | 85 | status = -1 |
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86 | 86 | if util.safehasattr(req.ui, 'fout'): |
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87 | 87 | try: |
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88 | 88 | req.ui.fout.close() |
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89 | 89 | except IOError as err: |
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90 | 90 | status = -1 |
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91 | 91 | if util.safehasattr(req.ui, 'ferr'): |
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92 | 92 | if err is not None and err.errno != errno.EPIPE: |
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93 | 93 | req.ui.ferr.write('abort: %s\n' % err.strerror) |
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94 | 94 | req.ui.ferr.close() |
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95 | 95 | sys.exit(status & 255) |
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96 | 96 | |
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97 | 97 | def _getsimilar(symbols, value): |
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98 | 98 | sim = lambda x: difflib.SequenceMatcher(None, value, x).ratio() |
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99 | 99 | # The cutoff for similarity here is pretty arbitrary. It should |
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100 | 100 | # probably be investigated and tweaked. |
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101 | 101 | return [s for s in symbols if sim(s) > 0.6] |
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102 | 102 | |
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103 | 103 | def _reportsimilar(write, similar): |
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104 | 104 | if len(similar) == 1: |
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105 | 105 | write(_("(did you mean %s?)\n") % similar[0]) |
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106 | 106 | elif similar: |
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107 | 107 | ss = ", ".join(sorted(similar)) |
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108 | 108 | write(_("(did you mean one of %s?)\n") % ss) |
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109 | 109 | |
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110 | 110 | def _formatparse(write, inst): |
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111 | 111 | similar = [] |
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112 | 112 | if isinstance(inst, error.UnknownIdentifier): |
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113 | 113 | # make sure to check fileset first, as revset can invoke fileset |
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114 | 114 | similar = _getsimilar(inst.symbols, inst.function) |
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115 | 115 | if len(inst.args) > 1: |
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116 | 116 | write(_("hg: parse error at %s: %s\n") % |
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117 | 117 | (inst.args[1], inst.args[0])) |
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118 | 118 | if (inst.args[0][0] == ' '): |
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119 | 119 | write(_("unexpected leading whitespace\n")) |
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120 | 120 | else: |
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121 | 121 | write(_("hg: parse error: %s\n") % inst.args[0]) |
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122 | 122 | _reportsimilar(write, similar) |
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123 | 123 | if inst.hint: |
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124 | 124 | write(_("(%s)\n") % inst.hint) |
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125 | 125 | |
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126 | 126 | def _formatargs(args): |
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127 | 127 | return ' '.join(util.shellquote(a) for a in args) |
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128 | 128 | |
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129 | 129 | def dispatch(req): |
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130 | 130 | "run the command specified in req.args" |
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131 | 131 | if req.ferr: |
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132 | 132 | ferr = req.ferr |
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133 | 133 | elif req.ui: |
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134 | 134 | ferr = req.ui.ferr |
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135 | 135 | else: |
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136 | 136 | ferr = util.stderr |
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137 | 137 | |
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138 | 138 | try: |
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139 | 139 | if not req.ui: |
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140 | 140 | req.ui = uimod.ui.load() |
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141 | 141 | if '--traceback' in req.args: |
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142 | 142 | req.ui.setconfig('ui', 'traceback', 'on', '--traceback') |
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143 | 143 | |
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144 | 144 | # set ui streams from the request |
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145 | 145 | if req.fin: |
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146 | 146 | req.ui.fin = req.fin |
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147 | 147 | if req.fout: |
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148 | 148 | req.ui.fout = req.fout |
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149 | 149 | if req.ferr: |
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150 | 150 | req.ui.ferr = req.ferr |
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151 | 151 | except error.Abort as inst: |
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152 | 152 | ferr.write(_("abort: %s\n") % inst) |
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153 | 153 | if inst.hint: |
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154 | 154 | ferr.write(_("(%s)\n") % inst.hint) |
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155 | 155 | return -1 |
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156 | 156 | except error.ParseError as inst: |
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157 | 157 | _formatparse(ferr.write, inst) |
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158 | 158 | return -1 |
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159 | 159 | |
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160 | 160 | msg = _formatargs(req.args) |
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161 | 161 | starttime = util.timer() |
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162 | 162 | ret = None |
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163 | 163 | try: |
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164 | 164 | ret = _runcatch(req) |
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165 | 165 | except KeyboardInterrupt: |
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166 | 166 | try: |
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167 | 167 | req.ui.warn(_("interrupted!\n")) |
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168 | 168 | except error.SignalInterrupt: |
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169 | 169 | # maybe pager would quit without consuming all the output, and |
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170 | 170 | # SIGPIPE was raised. we cannot print anything in this case. |
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171 | 171 | pass |
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172 | 172 | except IOError as inst: |
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173 | 173 | if inst.errno != errno.EPIPE: |
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174 | 174 | raise |
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175 | 175 | ret = -1 |
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176 | 176 | finally: |
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177 | 177 | duration = util.timer() - starttime |
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178 | 178 | req.ui.flush() |
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179 | 179 | if req.ui.logblockedtimes: |
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180 | 180 | req.ui._blockedtimes['command_duration'] = duration * 1000 |
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181 | 181 | req.ui.log('uiblocked', 'ui blocked ms', **req.ui._blockedtimes) |
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182 | 182 | req.ui.log("commandfinish", "%s exited %s after %0.2f seconds\n", |
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183 | 183 | msg, ret or 0, duration) |
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184 | 184 | try: |
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185 | 185 | req._runexithandlers() |
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186 | 186 | except: # exiting, so no re-raises |
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187 | 187 | ret = ret or -1 |
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188 | 188 | return ret |
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189 | 189 | |
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190 | 190 | def _runcatch(req): |
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191 | 191 | def catchterm(*args): |
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192 | 192 | raise error.SignalInterrupt |
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193 | 193 | |
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194 | 194 | ui = req.ui |
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195 | 195 | try: |
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196 | 196 | for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM': |
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197 | 197 | num = getattr(signal, name, None) |
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198 | 198 | if num: |
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199 | 199 | signal.signal(num, catchterm) |
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200 | 200 | except ValueError: |
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201 | 201 | pass # happens if called in a thread |
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202 | 202 | |
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203 | 203 | def _runcatchfunc(): |
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204 | 204 | realcmd = None |
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205 | 205 | try: |
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206 | 206 | cmdargs = fancyopts.fancyopts(req.args[:], commands.globalopts, {}) |
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207 | 207 | cmd = cmdargs[0] |
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208 | 208 | aliases, entry = cmdutil.findcmd(cmd, commands.table, False) |
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209 | 209 | realcmd = aliases[0] |
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210 | 210 | except (error.UnknownCommand, error.AmbiguousCommand, |
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211 | 211 | IndexError, getopt.GetoptError): |
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212 | 212 | # Don't handle this here. We know the command is |
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213 | 213 | # invalid, but all we're worried about for now is that |
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214 | 214 | # it's not a command that server operators expect to |
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215 | 215 | # be safe to offer to users in a sandbox. |
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216 | 216 | pass |
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217 | 217 | if realcmd == 'serve' and '--stdio' in cmdargs: |
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218 | 218 | # We want to constrain 'hg serve --stdio' instances pretty |
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219 | 219 | # closely, as many shared-ssh access tools want to grant |
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220 | 220 | # access to run *only* 'hg -R $repo serve --stdio'. We |
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221 | 221 | # restrict to exactly that set of arguments, and prohibit |
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222 | 222 | # any repo name that starts with '--' to prevent |
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223 | 223 | # shenanigans wherein a user does something like pass |
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224 | 224 | # --debugger or --config=ui.debugger=1 as a repo |
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225 | 225 | # name. This used to actually run the debugger. |
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226 | 226 | if (len(req.args) != 4 or |
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227 | 227 | req.args[0] != '-R' or |
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228 | 228 | req.args[1].startswith('--') or |
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229 | 229 | req.args[2] != 'serve' or |
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230 | 230 | req.args[3] != '--stdio'): |
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231 | 231 | raise error.Abort( |
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232 | 232 | _('potentially unsafe serve --stdio invocation: %r') % |
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233 | 233 | (req.args,)) |
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234 | 234 | |
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235 | 235 | try: |
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236 | 236 | debugger = 'pdb' |
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237 | 237 | debugtrace = { |
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238 | 238 | 'pdb' : pdb.set_trace |
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239 | 239 | } |
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240 | 240 | debugmortem = { |
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241 | 241 | 'pdb' : pdb.post_mortem |
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242 | 242 | } |
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243 | 243 | |
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244 | 244 | # read --config before doing anything else |
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245 | 245 | # (e.g. to change trust settings for reading .hg/hgrc) |
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246 | 246 | cfgs = _parseconfig(req.ui, _earlygetopt(['--config'], req.args)) |
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247 | 247 | |
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248 | 248 | if req.repo: |
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249 | 249 | # copy configs that were passed on the cmdline (--config) to |
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250 | 250 | # the repo ui |
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251 | 251 | for sec, name, val in cfgs: |
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252 | 252 | req.repo.ui.setconfig(sec, name, val, source='--config') |
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253 | 253 | |
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254 | 254 | # developer config: ui.debugger |
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255 | 255 | debugger = ui.config("ui", "debugger") |
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256 | 256 | debugmod = pdb |
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257 | 257 | if not debugger or ui.plain(): |
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258 | 258 | # if we are in HGPLAIN mode, then disable custom debugging |
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259 | 259 | debugger = 'pdb' |
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260 | 260 | elif '--debugger' in req.args: |
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261 | 261 | # This import can be slow for fancy debuggers, so only |
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262 | 262 | # do it when absolutely necessary, i.e. when actual |
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263 | 263 | # debugging has been requested |
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264 | 264 | with demandimport.deactivated(): |
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265 | 265 | try: |
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266 | 266 | debugmod = __import__(debugger) |
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267 | 267 | except ImportError: |
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268 | 268 | pass # Leave debugmod = pdb |
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269 | 269 | |
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270 | 270 | debugtrace[debugger] = debugmod.set_trace |
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271 | 271 | debugmortem[debugger] = debugmod.post_mortem |
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272 | 272 | |
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273 | 273 | # enter the debugger before command execution |
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274 | 274 | if '--debugger' in req.args: |
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275 | 275 | ui.warn(_("entering debugger - " |
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276 | 276 | "type c to continue starting hg or h for help\n")) |
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277 | 277 | |
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278 | 278 | if (debugger != 'pdb' and |
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279 | 279 | debugtrace[debugger] == debugtrace['pdb']): |
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280 | 280 | ui.warn(_("%s debugger specified " |
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281 | 281 | "but its module was not found\n") % debugger) |
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282 | 282 | with demandimport.deactivated(): |
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283 | 283 | debugtrace[debugger]() |
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284 | 284 | try: |
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285 | 285 | return _dispatch(req) |
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286 | 286 | finally: |
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287 | 287 | ui.flush() |
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288 | 288 | except: # re-raises |
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289 | 289 | # enter the debugger when we hit an exception |
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290 | 290 | if '--debugger' in req.args: |
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291 | 291 | traceback.print_exc() |
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292 | 292 | debugmortem[debugger](sys.exc_info()[2]) |
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293 | 293 | raise |
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294 | 294 | |
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295 | 295 | return _callcatch(ui, _runcatchfunc) |
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296 | 296 | |
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297 | 297 | def _callcatch(ui, func): |
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298 | 298 | """like scmutil.callcatch but handles more high-level exceptions about |
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299 | 299 | config parsing and commands. besides, use handlecommandexception to handle |
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300 | 300 | uncaught exceptions. |
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301 | 301 | """ |
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302 | 302 | try: |
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303 | 303 | return scmutil.callcatch(ui, func) |
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304 | 304 | except error.AmbiguousCommand as inst: |
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305 | 305 | ui.warn(_("hg: command '%s' is ambiguous:\n %s\n") % |
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306 | 306 | (inst.args[0], " ".join(inst.args[1]))) |
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307 | 307 | except error.CommandError as inst: |
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308 | 308 | if inst.args[0]: |
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309 | 309 | ui.pager('help') |
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310 | 310 | ui.warn(_("hg %s: %s\n") % (inst.args[0], inst.args[1])) |
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311 | 311 | commands.help_(ui, inst.args[0], full=False, command=True) |
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312 | 312 | else: |
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313 | 313 | ui.pager('help') |
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314 | 314 | ui.warn(_("hg: %s\n") % inst.args[1]) |
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315 | 315 | commands.help_(ui, 'shortlist') |
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316 | 316 | except error.ParseError as inst: |
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317 | 317 | _formatparse(ui.warn, inst) |
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318 | 318 | return -1 |
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319 | 319 | except error.UnknownCommand as inst: |
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320 | 320 | nocmdmsg = _("hg: unknown command '%s'\n") % inst.args[0] |
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321 | 321 | try: |
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322 | 322 | # check if the command is in a disabled extension |
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323 | 323 | # (but don't check for extensions themselves) |
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324 | 324 | formatted = help.formattedhelp(ui, inst.args[0], unknowncmd=True) |
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325 | 325 | ui.warn(nocmdmsg) |
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326 | 326 | ui.write(formatted) |
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327 | 327 | except (error.UnknownCommand, error.Abort): |
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328 | 328 | suggested = False |
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329 | 329 | if len(inst.args) == 2: |
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330 | 330 | sim = _getsimilar(inst.args[1], inst.args[0]) |
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331 | 331 | if sim: |
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332 | 332 | ui.warn(nocmdmsg) |
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333 | 333 | _reportsimilar(ui.warn, sim) |
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334 | 334 | suggested = True |
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335 | 335 | if not suggested: |
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336 | 336 | ui.pager('help') |
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337 | 337 | ui.warn(nocmdmsg) |
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338 | 338 | commands.help_(ui, 'shortlist') |
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339 | 339 | except IOError: |
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340 | 340 | raise |
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341 | 341 | except KeyboardInterrupt: |
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342 | 342 | raise |
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343 | 343 | except: # probably re-raises |
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344 | 344 | if not handlecommandexception(ui): |
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345 | 345 | raise |
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346 | 346 | |
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347 | 347 | return -1 |
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348 | 348 | |
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349 | 349 | def aliasargs(fn, givenargs): |
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350 | 350 | args = getattr(fn, 'args', []) |
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351 | 351 | if args: |
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352 | 352 | cmd = ' '.join(map(util.shellquote, args)) |
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353 | 353 | |
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354 | 354 | nums = [] |
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355 | 355 | def replacer(m): |
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356 | 356 | num = int(m.group(1)) - 1 |
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357 | 357 | nums.append(num) |
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358 | 358 | if num < len(givenargs): |
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359 | 359 | return givenargs[num] |
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360 | 360 | raise error.Abort(_('too few arguments for command alias')) |
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361 | 361 | cmd = re.sub(br'\$(\d+|\$)', replacer, cmd) |
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362 | 362 | givenargs = [x for i, x in enumerate(givenargs) |
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363 | 363 | if i not in nums] |
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364 | 364 | args = pycompat.shlexsplit(cmd) |
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365 | 365 | return args + givenargs |
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366 | 366 | |
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367 | 367 | def aliasinterpolate(name, args, cmd): |
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368 | 368 | '''interpolate args into cmd for shell aliases |
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369 | 369 | |
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370 | 370 | This also handles $0, $@ and "$@". |
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371 | 371 | ''' |
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372 | 372 | # util.interpolate can't deal with "$@" (with quotes) because it's only |
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373 | 373 | # built to match prefix + patterns. |
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374 | 374 | replacemap = dict(('$%d' % (i + 1), arg) for i, arg in enumerate(args)) |
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375 | 375 | replacemap['$0'] = name |
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376 | 376 | replacemap['$$'] = '$' |
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377 | 377 | replacemap['$@'] = ' '.join(args) |
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378 | 378 | # Typical Unix shells interpolate "$@" (with quotes) as all the positional |
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379 | 379 | # parameters, separated out into words. Emulate the same behavior here by |
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380 | 380 | # quoting the arguments individually. POSIX shells will then typically |
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381 | 381 | # tokenize each argument into exactly one word. |
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382 | 382 | replacemap['"$@"'] = ' '.join(util.shellquote(arg) for arg in args) |
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383 | 383 | # escape '\$' for regex |
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384 | 384 | regex = '|'.join(replacemap.keys()).replace('$', r'\$') |
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385 | 385 | r = re.compile(regex) |
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386 | 386 | return r.sub(lambda x: replacemap[x.group()], cmd) |
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387 | 387 | |
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388 | 388 | class cmdalias(object): |
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389 | 389 | def __init__(self, name, definition, cmdtable, source): |
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390 | 390 | self.name = self.cmd = name |
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391 | 391 | self.cmdname = '' |
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392 | 392 | self.definition = definition |
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393 | 393 | self.fn = None |
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394 | 394 | self.givenargs = [] |
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395 | 395 | self.opts = [] |
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396 | 396 | self.help = '' |
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397 | 397 | self.badalias = None |
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398 | 398 | self.unknowncmd = False |
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399 | 399 | self.source = source |
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400 | 400 | |
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401 | 401 | try: |
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402 | 402 | aliases, entry = cmdutil.findcmd(self.name, cmdtable) |
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403 | 403 | for alias, e in cmdtable.iteritems(): |
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404 | 404 | if e is entry: |
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405 | 405 | self.cmd = alias |
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406 | 406 | break |
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407 | 407 | self.shadows = True |
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408 | 408 | except error.UnknownCommand: |
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409 | 409 | self.shadows = False |
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410 | 410 | |
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411 | 411 | if not self.definition: |
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412 | 412 | self.badalias = _("no definition for alias '%s'") % self.name |
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413 | 413 | return |
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414 | 414 | |
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415 | 415 | if self.definition.startswith('!'): |
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416 | 416 | self.shell = True |
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417 | 417 | def fn(ui, *args): |
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418 | 418 | env = {'HG_ARGS': ' '.join((self.name,) + args)} |
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419 | 419 | def _checkvar(m): |
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420 | 420 | if m.groups()[0] == '$': |
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421 | 421 | return m.group() |
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422 | 422 | elif int(m.groups()[0]) <= len(args): |
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423 | 423 | return m.group() |
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424 | 424 | else: |
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425 | 425 | ui.debug("No argument found for substitution " |
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426 | 426 | "of %i variable in alias '%s' definition." |
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427 | 427 | % (int(m.groups()[0]), self.name)) |
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428 | 428 | return '' |
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429 | 429 | cmd = re.sub(r'\$(\d+|\$)', _checkvar, self.definition[1:]) |
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430 | 430 | cmd = aliasinterpolate(self.name, args, cmd) |
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431 | 431 | return ui.system(cmd, environ=env, |
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432 | 432 | blockedtag='alias_%s' % self.name) |
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433 | 433 | self.fn = fn |
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434 | 434 | return |
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435 | 435 | |
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436 | 436 | try: |
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437 | 437 | args = pycompat.shlexsplit(self.definition) |
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438 | 438 | except ValueError as inst: |
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439 | 439 | self.badalias = (_("error in definition for alias '%s': %s") |
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440 | 440 | % (self.name, inst)) |
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441 | 441 | return |
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442 | 442 | self.cmdname = cmd = args.pop(0) |
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443 | 443 | self.givenargs = args |
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444 | 444 | |
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445 | 445 | for invalidarg in ("--cwd", "-R", "--repository", "--repo", "--config"): |
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446 | 446 | if _earlygetopt([invalidarg], args): |
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447 | 447 | self.badalias = (_("error in definition for alias '%s': %s may " |
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448 | 448 | "only be given on the command line") |
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449 | 449 | % (self.name, invalidarg)) |
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450 | 450 | return |
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451 | 451 | |
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452 | 452 | try: |
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453 | 453 | tableentry = cmdutil.findcmd(cmd, cmdtable, False)[1] |
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454 | 454 | if len(tableentry) > 2: |
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455 | 455 | self.fn, self.opts, self.help = tableentry |
|
456 | 456 | else: |
|
457 | 457 | self.fn, self.opts = tableentry |
|
458 | 458 | |
|
459 | 459 | if self.help.startswith("hg " + cmd): |
|
460 | 460 | # drop prefix in old-style help lines so hg shows the alias |
|
461 | 461 | self.help = self.help[4 + len(cmd):] |
|
462 | 462 | self.__doc__ = self.fn.__doc__ |
|
463 | 463 | |
|
464 | 464 | except error.UnknownCommand: |
|
465 | 465 | self.badalias = (_("alias '%s' resolves to unknown command '%s'") |
|
466 | 466 | % (self.name, cmd)) |
|
467 | 467 | self.unknowncmd = True |
|
468 | 468 | except error.AmbiguousCommand: |
|
469 | 469 | self.badalias = (_("alias '%s' resolves to ambiguous command '%s'") |
|
470 | 470 | % (self.name, cmd)) |
|
471 | 471 | |
|
472 | 472 | @property |
|
473 | 473 | def args(self): |
|
474 | 474 | args = pycompat.maplist(util.expandpath, self.givenargs) |
|
475 | 475 | return aliasargs(self.fn, args) |
|
476 | 476 | |
|
477 | 477 | def __getattr__(self, name): |
|
478 | 478 | adefaults = {'norepo': True, 'optionalrepo': False, 'inferrepo': False} |
|
479 | 479 | if name not in adefaults: |
|
480 | 480 | raise AttributeError(name) |
|
481 | 481 | if self.badalias or util.safehasattr(self, 'shell'): |
|
482 | 482 | return adefaults[name] |
|
483 | 483 | return getattr(self.fn, name) |
|
484 | 484 | |
|
485 | 485 | def __call__(self, ui, *args, **opts): |
|
486 | 486 | if self.badalias: |
|
487 | 487 | hint = None |
|
488 | 488 | if self.unknowncmd: |
|
489 | 489 | try: |
|
490 | 490 | # check if the command is in a disabled extension |
|
491 | 491 | cmd, ext = extensions.disabledcmd(ui, self.cmdname)[:2] |
|
492 | 492 | hint = _("'%s' is provided by '%s' extension") % (cmd, ext) |
|
493 | 493 | except error.UnknownCommand: |
|
494 | 494 | pass |
|
495 | 495 | raise error.Abort(self.badalias, hint=hint) |
|
496 | 496 | if self.shadows: |
|
497 | 497 | ui.debug("alias '%s' shadows command '%s'\n" % |
|
498 | 498 | (self.name, self.cmdname)) |
|
499 | 499 | |
|
500 | 500 | ui.log('commandalias', "alias '%s' expands to '%s'\n", |
|
501 | 501 | self.name, self.definition) |
|
502 | 502 | if util.safehasattr(self, 'shell'): |
|
503 | 503 | return self.fn(ui, *args, **opts) |
|
504 | 504 | else: |
|
505 | 505 | try: |
|
506 | 506 | return util.checksignature(self.fn)(ui, *args, **opts) |
|
507 | 507 | except error.SignatureError: |
|
508 | 508 | args = ' '.join([self.cmdname] + self.args) |
|
509 | 509 | ui.debug("alias '%s' expands to '%s'\n" % (self.name, args)) |
|
510 | 510 | raise |
|
511 | 511 | |
|
512 | 512 | def addaliases(ui, cmdtable): |
|
513 | 513 | # aliases are processed after extensions have been loaded, so they |
|
514 | 514 | # may use extension commands. Aliases can also use other alias definitions, |
|
515 | 515 | # but only if they have been defined prior to the current definition. |
|
516 | 516 | for alias, definition in ui.configitems('alias'): |
|
517 | 517 | source = ui.configsource('alias', alias) |
|
518 | 518 | aliasdef = cmdalias(alias, definition, cmdtable, source) |
|
519 | 519 | |
|
520 | 520 | try: |
|
521 | 521 | olddef = cmdtable[aliasdef.cmd][0] |
|
522 | 522 | if olddef.definition == aliasdef.definition: |
|
523 | 523 | continue |
|
524 | 524 | except (KeyError, AttributeError): |
|
525 | 525 | # definition might not exist or it might not be a cmdalias |
|
526 | 526 | pass |
|
527 | 527 | |
|
528 | 528 | cmdtable[aliasdef.name] = (aliasdef, aliasdef.opts, aliasdef.help) |
|
529 | 529 | |
|
530 | 530 | def _parse(ui, args): |
|
531 | 531 | options = {} |
|
532 | 532 | cmdoptions = {} |
|
533 | 533 | |
|
534 | 534 | try: |
|
535 | 535 | args = fancyopts.fancyopts(args, commands.globalopts, options) |
|
536 | 536 | except getopt.GetoptError as inst: |
|
537 | 537 | raise error.CommandError(None, inst) |
|
538 | 538 | |
|
539 | 539 | if args: |
|
540 | 540 | cmd, args = args[0], args[1:] |
|
541 | 541 | aliases, entry = cmdutil.findcmd(cmd, commands.table, |
|
542 | 542 | ui.configbool("ui", "strict")) |
|
543 | 543 | cmd = aliases[0] |
|
544 | 544 | args = aliasargs(entry[0], args) |
|
545 | 545 | defaults = ui.config("defaults", cmd) |
|
546 | 546 | if defaults: |
|
547 | 547 | args = pycompat.maplist( |
|
548 | 548 | util.expandpath, pycompat.shlexsplit(defaults)) + args |
|
549 | 549 | c = list(entry[1]) |
|
550 | 550 | else: |
|
551 | 551 | cmd = None |
|
552 | 552 | c = [] |
|
553 | 553 | |
|
554 | 554 | # combine global options into local |
|
555 | 555 | for o in commands.globalopts: |
|
556 | 556 | c.append((o[0], o[1], options[o[1]], o[3])) |
|
557 | 557 | |
|
558 | 558 | try: |
|
559 | 559 | args = fancyopts.fancyopts(args, c, cmdoptions, gnu=True) |
|
560 | 560 | except getopt.GetoptError as inst: |
|
561 | 561 | raise error.CommandError(cmd, inst) |
|
562 | 562 | |
|
563 | 563 | # separate global options back out |
|
564 | 564 | for o in commands.globalopts: |
|
565 | 565 | n = o[1] |
|
566 | 566 | options[n] = cmdoptions[n] |
|
567 | 567 | del cmdoptions[n] |
|
568 | 568 | |
|
569 | 569 | return (cmd, cmd and entry[0] or None, args, options, cmdoptions) |
|
570 | 570 | |
|
571 | 571 | def _parseconfig(ui, config): |
|
572 | 572 | """parse the --config options from the command line""" |
|
573 | 573 | configs = [] |
|
574 | 574 | |
|
575 | 575 | for cfg in config: |
|
576 | 576 | try: |
|
577 | 577 | name, value = [cfgelem.strip() |
|
578 | 578 | for cfgelem in cfg.split('=', 1)] |
|
579 | 579 | section, name = name.split('.', 1) |
|
580 | 580 | if not section or not name: |
|
581 | 581 | raise IndexError |
|
582 | 582 | ui.setconfig(section, name, value, '--config') |
|
583 | 583 | configs.append((section, name, value)) |
|
584 | 584 | except (IndexError, ValueError): |
|
585 | 585 | raise error.Abort(_('malformed --config option: %r ' |
|
586 | 586 | '(use --config section.name=value)') % cfg) |
|
587 | 587 | |
|
588 | 588 | return configs |
|
589 | 589 | |
|
590 | 590 | def _earlygetopt(aliases, args): |
|
591 | 591 | """Return list of values for an option (or aliases). |
|
592 | 592 | |
|
593 | 593 | The values are listed in the order they appear in args. |
|
594 | 594 | The options and values are removed from args. |
|
595 | 595 | |
|
596 | 596 | >>> args = ['x', '--cwd', 'foo', 'y'] |
|
597 | 597 | >>> _earlygetopt(['--cwd'], args), args |
|
598 | 598 | (['foo'], ['x', 'y']) |
|
599 | 599 | |
|
600 | 600 | >>> args = ['x', '--cwd=bar', 'y'] |
|
601 | 601 | >>> _earlygetopt(['--cwd'], args), args |
|
602 | 602 | (['bar'], ['x', 'y']) |
|
603 | 603 | |
|
604 | 604 | >>> args = ['x', '-R', 'foo', 'y'] |
|
605 | 605 | >>> _earlygetopt(['-R'], args), args |
|
606 | 606 | (['foo'], ['x', 'y']) |
|
607 | 607 | |
|
608 | 608 | >>> args = ['x', '-Rbar', 'y'] |
|
609 | 609 | >>> _earlygetopt(['-R'], args), args |
|
610 | 610 | (['bar'], ['x', 'y']) |
|
611 | 611 | """ |
|
612 | 612 | try: |
|
613 | 613 | argcount = args.index("--") |
|
614 | 614 | except ValueError: |
|
615 | 615 | argcount = len(args) |
|
616 | 616 | shortopts = [opt for opt in aliases if len(opt) == 2] |
|
617 | 617 | values = [] |
|
618 | 618 | pos = 0 |
|
619 | 619 | while pos < argcount: |
|
620 | 620 | fullarg = arg = args[pos] |
|
621 | 621 | equals = arg.find('=') |
|
622 | 622 | if equals > -1: |
|
623 | 623 | arg = arg[:equals] |
|
624 | 624 | if arg in aliases: |
|
625 | 625 | del args[pos] |
|
626 | 626 | if equals > -1: |
|
627 | 627 | values.append(fullarg[equals + 1:]) |
|
628 | 628 | argcount -= 1 |
|
629 | 629 | else: |
|
630 | 630 | if pos + 1 >= argcount: |
|
631 | 631 | # ignore and let getopt report an error if there is no value |
|
632 | 632 | break |
|
633 | 633 | values.append(args.pop(pos)) |
|
634 | 634 | argcount -= 2 |
|
635 | 635 | elif arg[:2] in shortopts: |
|
636 | 636 | # short option can have no following space, e.g. hg log -Rfoo |
|
637 | 637 | values.append(args.pop(pos)[2:]) |
|
638 | 638 | argcount -= 1 |
|
639 | 639 | else: |
|
640 | 640 | pos += 1 |
|
641 | 641 | return values |
|
642 | 642 | |
|
643 | 643 | def runcommand(lui, repo, cmd, fullargs, ui, options, d, cmdpats, cmdoptions): |
|
644 | 644 | # run pre-hook, and abort if it fails |
|
645 | 645 | hook.hook(lui, repo, "pre-%s" % cmd, True, args=" ".join(fullargs), |
|
646 | 646 | pats=cmdpats, opts=cmdoptions) |
|
647 | 647 | try: |
|
648 | 648 | ret = _runcommand(ui, options, cmd, d) |
|
649 | 649 | # run post-hook, passing command result |
|
650 | 650 | hook.hook(lui, repo, "post-%s" % cmd, False, args=" ".join(fullargs), |
|
651 | 651 | result=ret, pats=cmdpats, opts=cmdoptions) |
|
652 | 652 | except Exception: |
|
653 | 653 | # run failure hook and re-raise |
|
654 | 654 | hook.hook(lui, repo, "fail-%s" % cmd, False, args=" ".join(fullargs), |
|
655 | 655 | pats=cmdpats, opts=cmdoptions) |
|
656 | 656 | raise |
|
657 | 657 | return ret |
|
658 | 658 | |
|
659 | 659 | def _getlocal(ui, rpath, wd=None): |
|
660 | 660 | """Return (path, local ui object) for the given target path. |
|
661 | 661 | |
|
662 | 662 | Takes paths in [cwd]/.hg/hgrc into account." |
|
663 | 663 | """ |
|
664 | 664 | if wd is None: |
|
665 | 665 | try: |
|
666 | 666 | wd = pycompat.getcwd() |
|
667 | 667 | except OSError as e: |
|
668 | 668 | raise error.Abort(_("error getting current working directory: %s") % |
|
669 | 669 | e.strerror) |
|
670 | 670 | path = cmdutil.findrepo(wd) or "" |
|
671 | 671 | if not path: |
|
672 | 672 | lui = ui |
|
673 | 673 | else: |
|
674 | 674 | lui = ui.copy() |
|
675 | 675 | lui.readconfig(os.path.join(path, ".hg", "hgrc"), path) |
|
676 | 676 | |
|
677 | 677 | if rpath and rpath[-1]: |
|
678 | 678 | path = lui.expandpath(rpath[-1]) |
|
679 | 679 | lui = ui.copy() |
|
680 | 680 | lui.readconfig(os.path.join(path, ".hg", "hgrc"), path) |
|
681 | 681 | |
|
682 | 682 | return path, lui |
|
683 | 683 | |
|
684 | 684 | def _checkshellalias(lui, ui, args): |
|
685 | 685 | """Return the function to run the shell alias, if it is required""" |
|
686 | 686 | options = {} |
|
687 | 687 | |
|
688 | 688 | try: |
|
689 | 689 | args = fancyopts.fancyopts(args, commands.globalopts, options) |
|
690 | 690 | except getopt.GetoptError: |
|
691 | 691 | return |
|
692 | 692 | |
|
693 | 693 | if not args: |
|
694 | 694 | return |
|
695 | 695 | |
|
696 | 696 | cmdtable = commands.table |
|
697 | 697 | |
|
698 | 698 | cmd = args[0] |
|
699 | 699 | try: |
|
700 | 700 | strict = ui.configbool("ui", "strict") |
|
701 | 701 | aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict) |
|
702 | 702 | except (error.AmbiguousCommand, error.UnknownCommand): |
|
703 | 703 | return |
|
704 | 704 | |
|
705 | 705 | cmd = aliases[0] |
|
706 | 706 | fn = entry[0] |
|
707 | 707 | |
|
708 | 708 | if cmd and util.safehasattr(fn, 'shell'): |
|
709 | 709 | d = lambda: fn(ui, *args[1:]) |
|
710 | 710 | return lambda: runcommand(lui, None, cmd, args[:1], ui, options, d, |
|
711 | 711 | [], {}) |
|
712 | 712 | |
|
713 | 713 | _loaded = set() |
|
714 | 714 | |
|
715 | 715 | # list of (objname, loadermod, loadername) tuple: |
|
716 | 716 | # - objname is the name of an object in extension module, from which |
|
717 | 717 | # extra information is loaded |
|
718 | 718 | # - loadermod is the module where loader is placed |
|
719 | 719 | # - loadername is the name of the function, which takes (ui, extensionname, |
|
720 | 720 | # extraobj) arguments |
|
721 | 721 | extraloaders = [ |
|
722 | 722 | ('cmdtable', commands, 'loadcmdtable'), |
|
723 | 723 | ('colortable', color, 'loadcolortable'), |
|
724 | 724 | ('filesetpredicate', fileset, 'loadpredicate'), |
|
725 | 725 | ('revsetpredicate', revset, 'loadpredicate'), |
|
726 | 726 | ('templatefilter', templatefilters, 'loadfilter'), |
|
727 | 727 | ('templatefunc', templater, 'loadfunction'), |
|
728 | 728 | ('templatekeyword', templatekw, 'loadkeyword'), |
|
729 | 729 | ] |
|
730 | 730 | |
|
731 | 731 | def _dispatch(req): |
|
732 | 732 | args = req.args |
|
733 | 733 | ui = req.ui |
|
734 | 734 | |
|
735 | 735 | # check for cwd |
|
736 | 736 | cwd = _earlygetopt(['--cwd'], args) |
|
737 | 737 | if cwd: |
|
738 | 738 | os.chdir(cwd[-1]) |
|
739 | 739 | |
|
740 | 740 | rpath = _earlygetopt(["-R", "--repository", "--repo"], args) |
|
741 | 741 | path, lui = _getlocal(ui, rpath) |
|
742 | 742 | |
|
743 | 743 | # Side-effect of accessing is debugcommands module is guaranteed to be |
|
744 | 744 | # imported and commands.table is populated. |
|
745 | 745 | debugcommands.command |
|
746 | 746 | |
|
747 | 747 | uis = set([ui, lui]) |
|
748 | 748 | |
|
749 | 749 | if req.repo: |
|
750 | 750 | uis.add(req.repo.ui) |
|
751 | 751 | |
|
752 | 752 | if '--profile' in args: |
|
753 | 753 | for ui_ in uis: |
|
754 | 754 | ui_.setconfig('profiling', 'enabled', 'true', '--profile') |
|
755 | 755 | |
|
756 | 756 | with profiling.maybeprofile(lui): |
|
757 | 757 | # Configure extensions in phases: uisetup, extsetup, cmdtable, and |
|
758 | 758 | # reposetup. Programs like TortoiseHg will call _dispatch several |
|
759 | 759 | # times so we keep track of configured extensions in _loaded. |
|
760 | 760 | extensions.loadall(lui) |
|
761 | 761 | exts = [ext for ext in extensions.extensions() if ext[0] not in _loaded] |
|
762 | 762 | # Propagate any changes to lui.__class__ by extensions |
|
763 | 763 | ui.__class__ = lui.__class__ |
|
764 | 764 | |
|
765 | 765 | # (uisetup and extsetup are handled in extensions.loadall) |
|
766 | 766 | |
|
767 | 767 | for name, module in exts: |
|
768 | 768 | for objname, loadermod, loadername in extraloaders: |
|
769 | 769 | extraobj = getattr(module, objname, None) |
|
770 | 770 | if extraobj is not None: |
|
771 | 771 | getattr(loadermod, loadername)(ui, name, extraobj) |
|
772 | 772 | _loaded.add(name) |
|
773 | 773 | |
|
774 | 774 | # (reposetup is handled in hg.repository) |
|
775 | 775 | |
|
776 | 776 | addaliases(lui, commands.table) |
|
777 | 777 | |
|
778 | 778 | # All aliases and commands are completely defined, now. |
|
779 | 779 | # Check abbreviation/ambiguity of shell alias. |
|
780 | 780 | shellaliasfn = _checkshellalias(lui, ui, args) |
|
781 | 781 | if shellaliasfn: |
|
782 | 782 | return shellaliasfn() |
|
783 | 783 | |
|
784 | 784 | # check for fallback encoding |
|
785 | 785 | fallback = lui.config('ui', 'fallbackencoding') |
|
786 | 786 | if fallback: |
|
787 | 787 | encoding.fallbackencoding = fallback |
|
788 | 788 | |
|
789 | 789 | fullargs = args |
|
790 | 790 | cmd, func, args, options, cmdoptions = _parse(lui, args) |
|
791 | 791 | |
|
792 | 792 | if options["config"]: |
|
793 | 793 | raise error.Abort(_("option --config may not be abbreviated!")) |
|
794 | 794 | if options["cwd"]: |
|
795 | 795 | raise error.Abort(_("option --cwd may not be abbreviated!")) |
|
796 | 796 | if options["repository"]: |
|
797 | 797 | raise error.Abort(_( |
|
798 | 798 | "option -R has to be separated from other options (e.g. not " |
|
799 | 799 | "-qR) and --repository may only be abbreviated as --repo!")) |
|
800 | 800 | |
|
801 | 801 | if options["encoding"]: |
|
802 | 802 | encoding.encoding = options["encoding"] |
|
803 | 803 | if options["encodingmode"]: |
|
804 | 804 | encoding.encodingmode = options["encodingmode"] |
|
805 | 805 | if options["time"]: |
|
806 | 806 | def get_times(): |
|
807 | 807 | t = os.times() |
|
808 | 808 | if t[4] == 0.0: |
|
809 | 809 | # Windows leaves this as zero, so use time.clock() |
|
810 | 810 | t = (t[0], t[1], t[2], t[3], time.clock()) |
|
811 | 811 | return t |
|
812 | 812 | s = get_times() |
|
813 | 813 | def print_time(): |
|
814 | 814 | t = get_times() |
|
815 | 815 | ui.warn( |
|
816 | 816 | _("time: real %.3f secs (user %.3f+%.3f sys %.3f+%.3f)\n") % |
|
817 | 817 | (t[4]-s[4], t[0]-s[0], t[2]-s[2], t[1]-s[1], t[3]-s[3])) |
|
818 | 818 | ui.atexit(print_time) |
|
819 | 819 | |
|
820 | 820 | if options['verbose'] or options['debug'] or options['quiet']: |
|
821 | 821 | for opt in ('verbose', 'debug', 'quiet'): |
|
822 | 822 | val = str(bool(options[opt])) |
|
823 | 823 | if pycompat.ispy3: |
|
824 | 824 | val = val.encode('ascii') |
|
825 | 825 | for ui_ in uis: |
|
826 | 826 | ui_.setconfig('ui', opt, val, '--' + opt) |
|
827 | 827 | |
|
828 | 828 | if options['traceback']: |
|
829 | 829 | for ui_ in uis: |
|
830 | 830 | ui_.setconfig('ui', 'traceback', 'on', '--traceback') |
|
831 | 831 | |
|
832 | 832 | if options['noninteractive']: |
|
833 | 833 | for ui_ in uis: |
|
834 | 834 | ui_.setconfig('ui', 'interactive', 'off', '-y') |
|
835 | 835 | |
|
836 | if util.parsebool(options['pager']): | |
|
837 | ui.pager('internal-always-' + cmd) | |
|
838 | elif options['pager'] != 'auto': | |
|
839 | ui.disablepager() | |
|
840 | ||
|
841 | 836 | if cmdoptions.get('insecure', False): |
|
842 | 837 | for ui_ in uis: |
|
843 | 838 | ui_.insecureconnections = True |
|
844 | 839 | |
|
845 | # setup color handling | |
|
840 | # setup color handling before pager, because setting up pager | |
|
841 | # might cause incorrect console information | |
|
846 | 842 | coloropt = options['color'] |
|
847 | 843 | for ui_ in uis: |
|
848 | 844 | if coloropt: |
|
849 | 845 | ui_.setconfig('ui', 'color', coloropt, '--color') |
|
850 | 846 | color.setup(ui_) |
|
851 | 847 | |
|
848 | if util.parsebool(options['pager']): | |
|
849 | ui.pager('internal-always-' + cmd) | |
|
850 | elif options['pager'] != 'auto': | |
|
851 | ui.disablepager() | |
|
852 | ||
|
852 | 853 | if options['version']: |
|
853 | 854 | return commands.version_(ui) |
|
854 | 855 | if options['help']: |
|
855 | 856 | return commands.help_(ui, cmd, command=cmd is not None) |
|
856 | 857 | elif not cmd: |
|
857 | 858 | return commands.help_(ui, 'shortlist') |
|
858 | 859 | |
|
859 | 860 | repo = None |
|
860 | 861 | cmdpats = args[:] |
|
861 | 862 | if not func.norepo: |
|
862 | 863 | # use the repo from the request only if we don't have -R |
|
863 | 864 | if not rpath and not cwd: |
|
864 | 865 | repo = req.repo |
|
865 | 866 | |
|
866 | 867 | if repo: |
|
867 | 868 | # set the descriptors of the repo ui to those of ui |
|
868 | 869 | repo.ui.fin = ui.fin |
|
869 | 870 | repo.ui.fout = ui.fout |
|
870 | 871 | repo.ui.ferr = ui.ferr |
|
871 | 872 | else: |
|
872 | 873 | try: |
|
873 | 874 | repo = hg.repository(ui, path=path) |
|
874 | 875 | if not repo.local(): |
|
875 | 876 | raise error.Abort(_("repository '%s' is not local") |
|
876 | 877 | % path) |
|
877 | 878 | repo.ui.setconfig("bundle", "mainreporoot", repo.root, |
|
878 | 879 | 'repo') |
|
879 | 880 | except error.RequirementError: |
|
880 | 881 | raise |
|
881 | 882 | except error.RepoError: |
|
882 | 883 | if rpath and rpath[-1]: # invalid -R path |
|
883 | 884 | raise |
|
884 | 885 | if not func.optionalrepo: |
|
885 | 886 | if func.inferrepo and args and not path: |
|
886 | 887 | # try to infer -R from command args |
|
887 | 888 | repos = map(cmdutil.findrepo, args) |
|
888 | 889 | guess = repos[0] |
|
889 | 890 | if guess and repos.count(guess) == len(repos): |
|
890 | 891 | req.args = ['--repository', guess] + fullargs |
|
891 | 892 | return _dispatch(req) |
|
892 | 893 | if not path: |
|
893 | 894 | raise error.RepoError(_("no repository found in" |
|
894 | 895 | " '%s' (.hg not found)") |
|
895 | 896 | % pycompat.getcwd()) |
|
896 | 897 | raise |
|
897 | 898 | if repo: |
|
898 | 899 | ui = repo.ui |
|
899 | 900 | if options['hidden']: |
|
900 | 901 | repo = repo.unfiltered() |
|
901 | 902 | args.insert(0, repo) |
|
902 | 903 | elif rpath: |
|
903 | 904 | ui.warn(_("warning: --repository ignored\n")) |
|
904 | 905 | |
|
905 | 906 | msg = _formatargs(fullargs) |
|
906 | 907 | ui.log("command", '%s\n', msg) |
|
907 | 908 | strcmdopt = pycompat.strkwargs(cmdoptions) |
|
908 | 909 | d = lambda: util.checksignature(func)(ui, *args, **strcmdopt) |
|
909 | 910 | try: |
|
910 | 911 | return runcommand(lui, repo, cmd, fullargs, ui, options, d, |
|
911 | 912 | cmdpats, cmdoptions) |
|
912 | 913 | finally: |
|
913 | 914 | if repo and repo != req.repo: |
|
914 | 915 | repo.close() |
|
915 | 916 | |
|
916 | 917 | def _runcommand(ui, options, cmd, cmdfunc): |
|
917 | 918 | """Run a command function, possibly with profiling enabled.""" |
|
918 | 919 | try: |
|
919 | 920 | return cmdfunc() |
|
920 | 921 | except error.SignatureError: |
|
921 | 922 | raise error.CommandError(cmd, _('invalid arguments')) |
|
922 | 923 | |
|
923 | 924 | def _exceptionwarning(ui): |
|
924 | 925 | """Produce a warning message for the current active exception""" |
|
925 | 926 | |
|
926 | 927 | # For compatibility checking, we discard the portion of the hg |
|
927 | 928 | # version after the + on the assumption that if a "normal |
|
928 | 929 | # user" is running a build with a + in it the packager |
|
929 | 930 | # probably built from fairly close to a tag and anyone with a |
|
930 | 931 | # 'make local' copy of hg (where the version number can be out |
|
931 | 932 | # of date) will be clueful enough to notice the implausible |
|
932 | 933 | # version number and try updating. |
|
933 | 934 | ct = util.versiontuple(n=2) |
|
934 | 935 | worst = None, ct, '' |
|
935 | 936 | if ui.config('ui', 'supportcontact', None) is None: |
|
936 | 937 | for name, mod in extensions.extensions(): |
|
937 | 938 | testedwith = getattr(mod, 'testedwith', '') |
|
938 | 939 | if pycompat.ispy3 and isinstance(testedwith, str): |
|
939 | 940 | testedwith = testedwith.encode(u'utf-8') |
|
940 | 941 | report = getattr(mod, 'buglink', _('the extension author.')) |
|
941 | 942 | if not testedwith.strip(): |
|
942 | 943 | # We found an untested extension. It's likely the culprit. |
|
943 | 944 | worst = name, 'unknown', report |
|
944 | 945 | break |
|
945 | 946 | |
|
946 | 947 | # Never blame on extensions bundled with Mercurial. |
|
947 | 948 | if extensions.ismoduleinternal(mod): |
|
948 | 949 | continue |
|
949 | 950 | |
|
950 | 951 | tested = [util.versiontuple(t, 2) for t in testedwith.split()] |
|
951 | 952 | if ct in tested: |
|
952 | 953 | continue |
|
953 | 954 | |
|
954 | 955 | lower = [t for t in tested if t < ct] |
|
955 | 956 | nearest = max(lower or tested) |
|
956 | 957 | if worst[0] is None or nearest < worst[1]: |
|
957 | 958 | worst = name, nearest, report |
|
958 | 959 | if worst[0] is not None: |
|
959 | 960 | name, testedwith, report = worst |
|
960 | 961 | if not isinstance(testedwith, (bytes, str)): |
|
961 | 962 | testedwith = '.'.join([str(c) for c in testedwith]) |
|
962 | 963 | warning = (_('** Unknown exception encountered with ' |
|
963 | 964 | 'possibly-broken third-party extension %s\n' |
|
964 | 965 | '** which supports versions %s of Mercurial.\n' |
|
965 | 966 | '** Please disable %s and try your action again.\n' |
|
966 | 967 | '** If that fixes the bug please report it to %s\n') |
|
967 | 968 | % (name, testedwith, name, report)) |
|
968 | 969 | else: |
|
969 | 970 | bugtracker = ui.config('ui', 'supportcontact', None) |
|
970 | 971 | if bugtracker is None: |
|
971 | 972 | bugtracker = _("https://mercurial-scm.org/wiki/BugTracker") |
|
972 | 973 | warning = (_("** unknown exception encountered, " |
|
973 | 974 | "please report by visiting\n** ") + bugtracker + '\n') |
|
974 | 975 | if pycompat.ispy3: |
|
975 | 976 | sysversion = sys.version.encode(u'utf-8') |
|
976 | 977 | else: |
|
977 | 978 | sysversion = sys.version |
|
978 | 979 | sysversion = sysversion.replace('\n', '') |
|
979 | 980 | warning += ((_("** Python %s\n") % sysversion) + |
|
980 | 981 | (_("** Mercurial Distributed SCM (version %s)\n") % |
|
981 | 982 | util.version()) + |
|
982 | 983 | (_("** Extensions loaded: %s\n") % |
|
983 | 984 | ", ".join([x[0] for x in extensions.extensions()]))) |
|
984 | 985 | return warning |
|
985 | 986 | |
|
986 | 987 | def handlecommandexception(ui): |
|
987 | 988 | """Produce a warning message for broken commands |
|
988 | 989 | |
|
989 | 990 | Called when handling an exception; the exception is reraised if |
|
990 | 991 | this function returns False, ignored otherwise. |
|
991 | 992 | """ |
|
992 | 993 | warning = _exceptionwarning(ui) |
|
993 | 994 | ui.log("commandexception", "%s\n%s\n", warning, traceback.format_exc()) |
|
994 | 995 | ui.warn(warning) |
|
995 | 996 | return False # re-raise the exception |
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