annotate mercurial/registrar.py @ 35350:82ee401135dd

py3: handle keyword arguments correctly in cmdutil.py Differential Revision: https://phab.mercurial-scm.org/D1626
author Pulkit Goyal <7895pulkit@gmail.com>
date Sun, 10 Dec 2017 04:45:10 +0530
parents b22a0d9e0a83
children e8d37838f5df
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1 # registrar.py - utilities to register function for specific purpose
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2 #
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3 # Copyright FUJIWARA Katsunori <foozy@lares.dti.ne.jp> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from . import (
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11 configitems,
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12 error,
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13 pycompat,
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14 util,
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15 )
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16
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17 # unlike the other registered items, config options are neither functions or
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18 # classes. Registering the option is just small function call.
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19 #
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20 # We still add the official API to the registrar module for consistency with
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21 # the other items extensions want might to register.
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22 configitem = configitems.getitemregister
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23
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24 class _funcregistrarbase(object):
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25 """Base of decorator to register a function for specific purpose
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26
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27 This decorator stores decorated functions into own dict 'table'.
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28
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29 The least derived class can be defined by overriding 'formatdoc',
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30 for example::
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31
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32 class keyword(_funcregistrarbase):
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33 _docformat = ":%s: %s"
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34
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35 This should be used as below:
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36
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37 keyword = registrar.keyword()
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38
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39 @keyword('bar')
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40 def barfunc(*args, **kwargs):
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41 '''Explanation of bar keyword ....
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42 '''
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43 pass
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44
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45 In this case:
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46
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47 - 'barfunc' is stored as 'bar' in '_table' of an instance 'keyword' above
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48 - 'barfunc.__doc__' becomes ":bar: Explanation of bar keyword"
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49 """
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50 def __init__(self, table=None):
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51 if table is None:
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52 self._table = {}
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53 else:
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54 self._table = table
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55
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56 def __call__(self, decl, *args, **kwargs):
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57 return lambda func: self._doregister(func, decl, *args, **kwargs)
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58
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59 def _doregister(self, func, decl, *args, **kwargs):
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60 name = self._getname(decl)
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61
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62 if name in self._table:
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63 msg = 'duplicate registration for name: "%s"' % name
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64 raise error.ProgrammingError(msg)
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65
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66 if func.__doc__ and not util.safehasattr(func, '_origdoc'):
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67 doc = pycompat.sysbytes(func.__doc__).strip()
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68 func._origdoc = doc
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69 func.__doc__ = pycompat.sysstr(self._formatdoc(decl, doc))
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70
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71 self._table[name] = func
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72 self._extrasetup(name, func, *args, **kwargs)
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73
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74 return func
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75
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76 def _parsefuncdecl(self, decl):
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77 """Parse function declaration and return the name of function in it
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78 """
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79 i = decl.find('(')
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80 if i >= 0:
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81 return decl[:i]
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82 else:
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83 return decl
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84
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85 def _getname(self, decl):
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86 """Return the name of the registered function from decl
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87
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88 Derived class should override this, if it allows more
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89 descriptive 'decl' string than just a name.
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90 """
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91 return decl
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92
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93 _docformat = None
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94
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95 def _formatdoc(self, decl, doc):
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96 """Return formatted document of the registered function for help
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97
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98 'doc' is '__doc__.strip()' of the registered function.
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99 """
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100 return self._docformat % (decl, doc)
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101
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102 def _extrasetup(self, name, func):
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103 """Execute exra setup for registered function, if needed
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104 """
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105
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106 class command(_funcregistrarbase):
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107 """Decorator to register a command function to table
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108
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109 This class receives a command table as its argument. The table should
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110 be a dict.
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111
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112 The created object can be used as a decorator for adding commands to
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113 that command table. This accepts multiple arguments to define a command.
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114
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115 The first argument is the command name (as bytes).
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116
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117 The `options` keyword argument is an iterable of tuples defining command
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118 arguments. See ``mercurial.fancyopts.fancyopts()`` for the format of each
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119 tuple.
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120
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121 The `synopsis` argument defines a short, one line summary of how to use the
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122 command. This shows up in the help output.
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123
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124 There are three arguments that control what repository (if any) is found
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125 and passed to the decorated function: `norepo`, `optionalrepo`, and
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126 `inferrepo`.
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127
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128 The `norepo` argument defines whether the command does not require a
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129 local repository. Most commands operate against a repository, thus the
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130 default is False. When True, no repository will be passed.
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131
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132 The `optionalrepo` argument defines whether the command optionally requires
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133 a local repository. If no repository can be found, None will be passed
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134 to the decorated function.
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135
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136 The `inferrepo` argument defines whether to try to find a repository from
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137 the command line arguments. If True, arguments will be examined for
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138 potential repository locations. See ``findrepo()``. If a repository is
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139 found, it will be used and passed to the decorated function.
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140
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141 There are three constants in the class which tells what type of the command
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142 that is. That information will be helpful at various places. It will be also
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143 be used to decide what level of access the command has on hidden commits.
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144 The constants are:
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145
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146 `unrecoverablewrite` is for those write commands which can't be recovered
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147 like push.
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148 `recoverablewrite` is for write commands which can be recovered like commit.
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149 `readonly` is for commands which are read only.
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150
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151 The signature of the decorated function looks like this:
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152 def cmd(ui[, repo] [, <args>] [, <options>])
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153
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154 `repo` is required if `norepo` is False.
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155 `<args>` are positional args (or `*args`) arguments, of non-option
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156 arguments from the command line.
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157 `<options>` are keyword arguments (or `**options`) of option arguments
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158 from the command line.
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159
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160 See the WritingExtensions and MercurialApi documentation for more exhaustive
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161 descriptions and examples.
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162 """
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163
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164 unrecoverablewrite = "unrecoverable"
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165 recoverablewrite = "recoverable"
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166 readonly = "readonly"
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167
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168 possiblecmdtypes = {unrecoverablewrite, recoverablewrite, readonly}
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169
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170 def _doregister(self, func, name, options=(), synopsis=None,
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171 norepo=False, optionalrepo=False, inferrepo=False,
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172 cmdtype=unrecoverablewrite):
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173
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174 if cmdtype not in self.possiblecmdtypes:
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175 raise error.ProgrammingError("unknown cmdtype value '%s' for "
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176 "'%s' command" % (cmdtype, name))
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177 func.norepo = norepo
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178 func.optionalrepo = optionalrepo
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179 func.inferrepo = inferrepo
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180 func.cmdtype = cmdtype
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181 if synopsis:
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182 self._table[name] = func, list(options), synopsis
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183 else:
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184 self._table[name] = func, list(options)
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185 return func
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186
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187 class revsetpredicate(_funcregistrarbase):
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188 """Decorator to register revset predicate
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189
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190 Usage::
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191
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192 revsetpredicate = registrar.revsetpredicate()
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193
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194 @revsetpredicate('mypredicate(arg1, arg2[, arg3])')
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195 def mypredicatefunc(repo, subset, x):
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196 '''Explanation of this revset predicate ....
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197 '''
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198 pass
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199
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200 The first string argument is used also in online help.
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201
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202 Optional argument 'safe' indicates whether a predicate is safe for
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203 DoS attack (False by default).
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204
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205 Optional argument 'takeorder' indicates whether a predicate function
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206 takes ordering policy as the last argument.
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207
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208 Optional argument 'weight' indicates the estimated run-time cost, useful
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209 for static optimization, default is 1. Higher weight means more expensive.
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210 Usually, revsets that are fast and return only one revision has a weight of
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211 0.5 (ex. a symbol); revsets with O(changelog) complexity and read only the
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212 changelog have weight 10 (ex. author); revsets reading manifest deltas have
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213 weight 30 (ex. adds); revset reading manifest contents have weight 100
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214 (ex. contains). Note: those values are flexible. If the revset has a
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215 same big-O time complexity as 'contains', but with a smaller constant, it
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216 might have a weight of 90.
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217
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218 'revsetpredicate' instance in example above can be used to
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219 decorate multiple functions.
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220
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221 Decorated functions are registered automatically at loading
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222 extension, if an instance named as 'revsetpredicate' is used for
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223 decorating in extension.
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224
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225 Otherwise, explicit 'revset.loadpredicate()' is needed.
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226 """
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227 _getname = _funcregistrarbase._parsefuncdecl
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228 _docformat = "``%s``\n %s"
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229
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230 def _extrasetup(self, name, func, safe=False, takeorder=False, weight=1):
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231 func._safe = safe
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232 func._takeorder = takeorder
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233 func._weight = weight
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234
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235 class filesetpredicate(_funcregistrarbase):
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236 """Decorator to register fileset predicate
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237
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238 Usage::
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239
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240 filesetpredicate = registrar.filesetpredicate()
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241
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242 @filesetpredicate('mypredicate()')
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243 def mypredicatefunc(mctx, x):
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244 '''Explanation of this fileset predicate ....
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245 '''
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246 pass
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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247
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248 The first string argument is used also in online help.
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249
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250 Optional argument 'callstatus' indicates whether a predicate
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251 implies 'matchctx.status()' at runtime or not (False, by
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diff changeset
252 default).
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253
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254 Optional argument 'callexisting' indicates whether a predicate
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255 implies 'matchctx.existing()' at runtime or not (False, by
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parents: 28446
diff changeset
256 default).
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257
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28446
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258 'filesetpredicate' instance in example above can be used to
4eb5496c2bd4 registrar: add filesetpredicate to mark a function as fileset predicate
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parents: 28446
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259 decorate multiple functions.
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parents: 28446
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260
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28446
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261 Decorated functions are registered automatically at loading
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28446
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262 extension, if an instance named as 'filesetpredicate' is used for
4eb5496c2bd4 registrar: add filesetpredicate to mark a function as fileset predicate
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28446
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263 decorating in extension.
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parents: 28446
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264
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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265 Otherwise, explicit 'fileset.loadpredicate()' is needed.
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266 """
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267 _getname = _funcregistrarbase._parsefuncdecl
31820
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268 _docformat = "``%s``\n %s"
28447
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parents: 28446
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269
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270 def _extrasetup(self, name, func, callstatus=False, callexisting=False):
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271 func._callstatus = callstatus
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272 func._callexisting = callexisting
28538
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273
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274 class _templateregistrarbase(_funcregistrarbase):
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275 """Base of decorator to register functions as template specific one
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276 """
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277 _docformat = ":%s: %s"
28538
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278
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279 class templatekeyword(_templateregistrarbase):
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280 """Decorator to register template keyword
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281
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
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282 Usage::
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
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283
30332
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 30059
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284 templatekeyword = registrar.templatekeyword()
28538
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285
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286 @templatekeyword('mykeyword')
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287 def mykeywordfunc(repo, ctx, templ, cache, revcache, **args):
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288 '''Explanation of this template keyword ....
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parents: 28447
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289 '''
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
290 pass
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
291
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
292 The first string argument is used also in online help.
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
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293
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
294 'templatekeyword' instance in example above can be used to
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
295 decorate multiple functions.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
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296
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parents: 28447
diff changeset
297 Decorated functions are registered automatically at loading
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
298 extension, if an instance named as 'templatekeyword' is used for
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
299 decorating in extension.
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
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300
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28447
diff changeset
301 Otherwise, explicit 'templatekw.loadkeyword()' is needed.
009f58f1ea75 registrar: add templatekeyword to mark a function as template keyword (API)
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parents: 28447
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302 """
28692
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parents: 28538
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303
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parents: 28538
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304 class templatefilter(_templateregistrarbase):
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305 """Decorator to register template filer
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
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306
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
307 Usage::
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
308
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
309 templatefilter = registrar.templatefilter()
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parents: 28538
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310
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311 @templatefilter('myfilter')
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312 def myfilterfunc(text):
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313 '''Explanation of this template filter ....
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
314 '''
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
315 pass
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
316
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
317 The first string argument is used also in online help.
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
318
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
319 'templatefilter' instance in example above can be used to
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
320 decorate multiple functions.
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
321
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
322 Decorated functions are registered automatically at loading
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
323 extension, if an instance named as 'templatefilter' is used for
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
324 decorating in extension.
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
325
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
326 Otherwise, explicit 'templatefilters.loadkeyword()' is needed.
6b3b958daf03 registrar: add templatefilter to mark a function as template filter (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28538
diff changeset
327 """
28695
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
328
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
329 class templatefunc(_templateregistrarbase):
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
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330 """Decorator to register template function
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
331
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
332 Usage::
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
333
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
334 templatefunc = registrar.templatefunc()
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
335
31886
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Yuya Nishihara <yuya@tcha.org>
parents: 31820
diff changeset
336 @templatefunc('myfunc(arg1, arg2[, arg3])', argspec='arg1 arg2 arg3')
28695
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337 def myfuncfunc(context, mapping, args):
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parents: 28692
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338 '''Explanation of this template function ....
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
339 '''
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
340 pass
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
341
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
342 The first string argument is used also in online help.
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
343
31886
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Yuya Nishihara <yuya@tcha.org>
parents: 31820
diff changeset
344 If optional 'argspec' is defined, the function will receive 'args' as
bdda942f4b9c templater: add support for keyword arguments
Yuya Nishihara <yuya@tcha.org>
parents: 31820
diff changeset
345 a dict of named arguments. Otherwise 'args' is a list of positional
bdda942f4b9c templater: add support for keyword arguments
Yuya Nishihara <yuya@tcha.org>
parents: 31820
diff changeset
346 arguments.
bdda942f4b9c templater: add support for keyword arguments
Yuya Nishihara <yuya@tcha.org>
parents: 31820
diff changeset
347
28695
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
348 'templatefunc' instance in example above can be used to
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
349 decorate multiple functions.
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
350
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
351 Decorated functions are registered automatically at loading
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
352 extension, if an instance named as 'templatefunc' is used for
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
353 decorating in extension.
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
354
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
355 Otherwise, explicit 'templater.loadfunction()' is needed.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
diff changeset
356 """
cc103bd0dbf9 registrar: add templatefunc to mark a function as template function (API)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28692
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357 _getname = _funcregistrarbase._parsefuncdecl
31886
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Yuya Nishihara <yuya@tcha.org>
parents: 31820
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358
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Yuya Nishihara <yuya@tcha.org>
parents: 31820
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359 def _extrasetup(self, name, func, argspec=None):
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parents: 31820
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360 func._argspec = argspec
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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361
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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362 class internalmerge(_funcregistrarbase):
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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363 """Decorator to register in-process merge tool
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
364
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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365 Usage::
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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366
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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367 internalmerge = registrar.internalmerge()
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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368
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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369 @internalmerge('mymerge', internalmerge.mergeonly,
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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370 onfailure=None, precheck=None):
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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371 def mymergefunc(repo, mynode, orig, fcd, fco, fca,
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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372 toolconf, files, labels=None):
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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373 '''Explanation of this internal merge tool ....
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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374 '''
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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375 return 1, False # means "conflicted", "no deletion needed"
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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376
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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377 The first string argument is used to compose actual merge tool name,
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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378 ":name" and "internal:name" (the latter is historical one).
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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379
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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380 The second argument is one of merge types below:
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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381
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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382 ========== ======== ======== =========
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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383 merge type precheck premerge fullmerge
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
384 ========== ======== ======== =========
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
385 nomerge x x x
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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386 mergeonly o x o
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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387 fullmerge o o o
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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388 ========== ======== ======== =========
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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389
34436
c1fe66e89f57 registrar: fixing typo in comment
Saurabh Singh <singhsrb@fb.com>
parents: 34381
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390 Optional argument 'onfailure' is the format of warning message
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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391 to be used at failure of merging (target filename is specified
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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392 at formatting). Or, None or so, if warning message should be
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
393 suppressed.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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394
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
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395 Optional argument 'precheck' is the function to be used
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
396 before actual invocation of internal merge tool itself.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
397 It takes as same arguments as internal merge tool does, other than
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
398 'files' and 'labels'. If it returns false value, merging is aborted
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
399 immediately (and file is marked as "unresolved").
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
400
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
401 'internalmerge' instance in example above can be used to
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
402 decorate multiple functions.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
403
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
404 Decorated functions are registered automatically at loading
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
405 extension, if an instance named as 'internalmerge' is used for
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
406 decorating in extension.
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
407
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
408 Otherwise, explicit 'filemerge.loadinternalmerge()' is needed.
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
409 """
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
410 _docformat = "``:%s``\n %s"
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
411
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
412 # merge type definitions:
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
413 nomerge = None
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
414 mergeonly = 'mergeonly' # just the full merge, no premerge
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
415 fullmerge = 'fullmerge' # both premerge and merge
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
416
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
417 def _extrasetup(self, name, func, mergetype,
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
418 onfailure=None, precheck=None):
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
419 func.mergetype = mergetype
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
420 func.onfailure = onfailure
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33132
diff changeset
421 func.precheck = precheck