Mercurial > hg > mercurial-crew

annotate mercurial/cmdutil.py @ 5620:4b7b21acede0

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copy: fix copying back with -A (issue836)
author Matt Mackall <mpm@selenic.com>
date Sun, 02 Dec 2007 18:41:22 -0600
parents 9981b6b19ecf
children e7a9ad999308
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1 # cmdutil.py - help for command processing in mercurial
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2 #
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from node import *
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9 from i18n import _
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10 import os, sys, bisect, stat
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11 import mdiff, bdiff, util, templater, patch, errno
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12
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13 revrangesep = ':'
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14
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15 class UnknownCommand(Exception):
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16 """Exception raised if command is not in the command table."""
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17 class AmbiguousCommand(Exception):
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18 """Exception raised if command shortcut matches more than one command."""
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19
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20 def findpossible(ui, cmd, table):
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21 """
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22 Return cmd -> (aliases, command table entry)
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23 for each matching command.
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24 Return debug commands (or their aliases) only if no normal command matches.
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25 """
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26 choice = {}
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27 debugchoice = {}
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28 for e in table.keys():
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29 aliases = e.lstrip("^").split("|")
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30 found = None
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31 if cmd in aliases:
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32 found = cmd
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33 elif not ui.config("ui", "strict"):
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34 for a in aliases:
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35 if a.startswith(cmd):
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36 found = a
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37 break
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38 if found is not None:
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39 if aliases[0].startswith("debug") or found.startswith("debug"):
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40 debugchoice[found] = (aliases, table[e])
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41 else:
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42 choice[found] = (aliases, table[e])
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43
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44 if not choice and debugchoice:
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45 choice = debugchoice
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46
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47 return choice
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48
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49 def findcmd(ui, cmd, table):
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50 """Return (aliases, command table entry) for command string."""
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51 choice = findpossible(ui, cmd, table)
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52
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53 if choice.has_key(cmd):
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54 return choice[cmd]
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55
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56 if len(choice) > 1:
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57 clist = choice.keys()
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58 clist.sort()
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59 raise AmbiguousCommand(cmd, clist)
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60
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61 if choice:
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62 return choice.values()[0]
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63
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64 raise UnknownCommand(cmd)
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65
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66 def bail_if_changed(repo):
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67 modified, added, removed, deleted = repo.status()[:4]
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68 if modified or added or removed or deleted:
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69 raise util.Abort(_("outstanding uncommitted changes"))
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70
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71 def logmessage(opts):
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72 """ get the log message according to -m and -l option """
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73 message = opts['message']
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74 logfile = opts['logfile']
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75
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76 if message and logfile:
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77 raise util.Abort(_('options --message and --logfile are mutually '
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78 'exclusive'))
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79 if not message and logfile:
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80 try:
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81 if logfile == '-':
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82 message = sys.stdin.read()
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83 else:
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84 message = open(logfile).read()
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85 except IOError, inst:
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86 raise util.Abort(_("can't read commit message '%s': %s") %
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87 (logfile, inst.strerror))
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88 return message
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89
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90 def setremoteconfig(ui, opts):
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91 "copy remote options to ui tree"
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92 if opts.get('ssh'):
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93 ui.setconfig("ui", "ssh", opts['ssh'])
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94 if opts.get('remotecmd'):
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95 ui.setconfig("ui", "remotecmd", opts['remotecmd'])
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96
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97 def revpair(repo, revs):
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98 '''return pair of nodes, given list of revisions. second item can
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99 be None, meaning use working dir.'''
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100
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101 def revfix(repo, val, defval):
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102 if not val and val != 0 and defval is not None:
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103 val = defval
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104 return repo.lookup(val)
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105
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106 if not revs:
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107 return repo.dirstate.parents()[0], None
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108 end = None
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109 if len(revs) == 1:
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110 if revrangesep in revs[0]:
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111 start, end = revs[0].split(revrangesep, 1)
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112 start = revfix(repo, start, 0)
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113 end = revfix(repo, end, repo.changelog.count() - 1)
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114 else:
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115 start = revfix(repo, revs[0], None)
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116 elif len(revs) == 2:
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117 if revrangesep in revs[0] or revrangesep in revs[1]:
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118 raise util.Abort(_('too many revisions specified'))
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119 start = revfix(repo, revs[0], None)
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120 end = revfix(repo, revs[1], None)
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121 else:
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122 raise util.Abort(_('too many revisions specified'))
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123 return start, end
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124
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125 def revrange(repo, revs):
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126 """Yield revision as strings from a list of revision specifications."""
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127
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128 def revfix(repo, val, defval):
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129 if not val and val != 0 and defval is not None:
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130 return defval
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131 return repo.changelog.rev(repo.lookup(val))
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132
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133 seen, l = {}, []
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134 for spec in revs:
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135 if revrangesep in spec:
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136 start, end = spec.split(revrangesep, 1)
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137 start = revfix(repo, start, 0)
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138 end = revfix(repo, end, repo.changelog.count() - 1)
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139 step = start > end and -1 or 1
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140 for rev in xrange(start, end+step, step):
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141 if rev in seen:
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142 continue
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143 seen[rev] = 1
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144 l.append(rev)
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145 else:
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146 rev = revfix(repo, spec, None)
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147 if rev in seen:
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148 continue
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149 seen[rev] = 1
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Matt Mackall <mpm@selenic.com>
parents: 3556
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150 l.append(rev)
68341c06bc61 Make revrange return a list of ints so that callers don't have to convert
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151
68341c06bc61 Make revrange return a list of ints so that callers don't have to convert
Matt Mackall <mpm@selenic.com>
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152 return l
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153
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Vadim Gelfer <vadim.gelfer@gmail.com>
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154 def make_filename(repo, pat, node,
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Vadim Gelfer <vadim.gelfer@gmail.com>
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155 total=None, seqno=None, revwidth=None, pathname=None):
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156 node_expander = {
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Vadim Gelfer <vadim.gelfer@gmail.com>
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157 'H': lambda: hex(node),
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Vadim Gelfer <vadim.gelfer@gmail.com>
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158 'R': lambda: str(repo.changelog.rev(node)),
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159 'h': lambda: short(node),
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Vadim Gelfer <vadim.gelfer@gmail.com>
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160 }
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Vadim Gelfer <vadim.gelfer@gmail.com>
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161 expander = {
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Vadim Gelfer <vadim.gelfer@gmail.com>
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162 '%': lambda: '%',
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163 'b': lambda: os.path.basename(repo.root),
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164 }
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165
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Vadim Gelfer <vadim.gelfer@gmail.com>
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166 try:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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167 if node:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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168 expander.update(node_expander)
4867
0e2d0a78f81a archive: make the %r escape work.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4842
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169 if node:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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170 expander['r'] = (lambda:
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0e2d0a78f81a archive: make the %r escape work.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4842
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171 str(repo.changelog.rev(node)).zfill(revwidth or 0))
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Vadim Gelfer <vadim.gelfer@gmail.com>
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172 if total is not None:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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173 expander['N'] = lambda: str(total)
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Vadim Gelfer <vadim.gelfer@gmail.com>
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174 if seqno is not None:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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175 expander['n'] = lambda: str(seqno)
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Vadim Gelfer <vadim.gelfer@gmail.com>
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176 if total is not None and seqno is not None:
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3664
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177 expander['n'] = lambda: str(seqno).zfill(len(str(total)))
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178 if pathname is not None:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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179 expander['s'] = lambda: os.path.basename(pathname)
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180 expander['d'] = lambda: os.path.dirname(pathname) or '.'
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Vadim Gelfer <vadim.gelfer@gmail.com>
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181 expander['p'] = lambda: pathname
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182
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Vadim Gelfer <vadim.gelfer@gmail.com>
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183 newname = []
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Vadim Gelfer <vadim.gelfer@gmail.com>
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184 patlen = len(pat)
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Vadim Gelfer <vadim.gelfer@gmail.com>
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185 i = 0
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Vadim Gelfer <vadim.gelfer@gmail.com>
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186 while i < patlen:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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187 c = pat[i]
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Vadim Gelfer <vadim.gelfer@gmail.com>
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188 if c == '%':
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Vadim Gelfer <vadim.gelfer@gmail.com>
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189 i += 1
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190 c = pat[i]
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Vadim Gelfer <vadim.gelfer@gmail.com>
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191 c = expander[c]()
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Vadim Gelfer <vadim.gelfer@gmail.com>
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192 newname.append(c)
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Vadim Gelfer <vadim.gelfer@gmail.com>
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193 i += 1
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Vadim Gelfer <vadim.gelfer@gmail.com>
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194 return ''.join(newname)
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Vadim Gelfer <vadim.gelfer@gmail.com>
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195 except KeyError, inst:
3069
bc3fe3b5b785 Never apply string formatting to generated errors with util.Abort.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2958
diff changeset
196 raise util.Abort(_("invalid format spec '%%%s' in output file name") %
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 2958
diff changeset
197 inst.args[0])
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198
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Vadim Gelfer <vadim.gelfer@gmail.com>
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199 def make_file(repo, pat, node=None,
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Vadim Gelfer <vadim.gelfer@gmail.com>
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200 total=None, seqno=None, revwidth=None, mode='wb', pathname=None):
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Vadim Gelfer <vadim.gelfer@gmail.com>
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201 if not pat or pat == '-':
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Vadim Gelfer <vadim.gelfer@gmail.com>
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202 return 'w' in mode and sys.stdout or sys.stdin
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Vadim Gelfer <vadim.gelfer@gmail.com>
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203 if hasattr(pat, 'write') and 'w' in mode:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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204 return pat
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Vadim Gelfer <vadim.gelfer@gmail.com>
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205 if hasattr(pat, 'read') and 'r' in mode:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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206 return pat
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Vadim Gelfer <vadim.gelfer@gmail.com>