Mercurial > hg
annotate mercurial/templateutil.py @ 45726:d1072cba8aff
pycompat: update comment about unnamedtempfile
I found the comment clearer. I end up having to think about this for
`TemporaryFile` and I update that one in the process.
Differential Revision: https://phab.mercurial-scm.org/D9210
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 14 Oct 2020 21:47:14 +0200 |
parents | 1f81f680912f |
children | d4ba4d51f85f |
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1 # templateutil.py - utility for template evaluation |
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2 # |
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3 # Copyright 2005, 2006 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 of the |
10263 | 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 import abc |
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11 import types |
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12 |
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13 from .i18n import _ |
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14 from .pycompat import getattr |
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15 from . import ( |
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16 error, |
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17 pycompat, |
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18 smartset, |
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19 util, |
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20 ) |
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21 from .utils import ( |
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22 dateutil, |
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23 stringutil, |
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24 ) |
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25 |
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26 |
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27 class ResourceUnavailable(error.Abort): |
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28 pass |
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29 |
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30 |
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31 class TemplateNotFound(error.Abort): |
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32 pass |
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33 |
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34 |
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35 class wrapped(object): # pytype: disable=ignored-metaclass |
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36 """Object requiring extra conversion prior to displaying or processing |
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37 as value |
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38 |
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39 Use unwrapvalue() or unwrapastype() to obtain the inner object. |
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40 """ |
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41 |
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42 __metaclass__ = abc.ABCMeta |
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43 |
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44 @abc.abstractmethod |
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45 def contains(self, context, mapping, item): |
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46 """Test if the specified item is in self |
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47 |
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48 The item argument may be a wrapped object. |
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49 """ |
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50 |
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51 @abc.abstractmethod |
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52 def getmember(self, context, mapping, key): |
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53 """Return a member item for the specified key |
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54 |
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55 The key argument may be a wrapped object. |
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56 A returned object may be either a wrapped object or a pure value |
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57 depending on the self type. |
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58 """ |
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59 |
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60 @abc.abstractmethod |
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61 def getmin(self, context, mapping): |
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62 """Return the smallest item, which may be either a wrapped or a pure |
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63 value depending on the self type""" |
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64 |
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65 @abc.abstractmethod |
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66 def getmax(self, context, mapping): |
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67 """Return the largest item, which may be either a wrapped or a pure |
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68 value depending on the self type""" |
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69 |
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70 @abc.abstractmethod |
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71 def filter(self, context, mapping, select): |
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72 """Return new container of the same type which includes only the |
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73 selected elements |
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74 |
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75 select() takes each item as a wrapped object and returns True/False. |
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76 """ |
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77 |
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78 @abc.abstractmethod |
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79 def itermaps(self, context): |
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80 """Yield each template mapping""" |
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81 |
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82 @abc.abstractmethod |
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83 def join(self, context, mapping, sep): |
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84 """Join items with the separator; Returns a bytes or (possibly nested) |
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85 generator of bytes |
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86 |
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87 A pre-configured template may be rendered per item if this container |
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88 holds unprintable items. |
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89 """ |
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90 |
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91 @abc.abstractmethod |
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92 def show(self, context, mapping): |
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93 """Return a bytes or (possibly nested) generator of bytes representing |
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94 the underlying object |
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95 |
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96 A pre-configured template may be rendered if the underlying object is |
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97 not printable. |
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98 """ |
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99 |
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100 @abc.abstractmethod |
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101 def tobool(self, context, mapping): |
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102 """Return a boolean representation of the inner value""" |
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103 |
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104 @abc.abstractmethod |
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105 def tovalue(self, context, mapping): |
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106 """Move the inner value object out or create a value representation |
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107 |
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108 A returned value must be serializable by templaterfilters.json(). |
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109 """ |
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110 |
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111 |
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112 class mappable(object): # pytype: disable=ignored-metaclass |
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113 """Object which can be converted to a single template mapping""" |
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114 |
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115 __metaclass__ = abc.ABCMeta |
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116 |
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117 def itermaps(self, context): |
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118 yield self.tomap(context) |
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119 |
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120 @abc.abstractmethod |
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121 def tomap(self, context): |
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122 """Create a single template mapping representing this""" |
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123 |
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124 |
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125 class wrappedbytes(wrapped): |
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126 """Wrapper for byte string""" |
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127 |
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128 def __init__(self, value): |
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129 self._value = value |
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130 |
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131 def contains(self, context, mapping, item): |
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132 item = stringify(context, mapping, item) |
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133 return item in self._value |
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134 |
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135 def getmember(self, context, mapping, key): |
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136 raise error.ParseError( |
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137 _(b'%r is not a dictionary') % pycompat.bytestr(self._value) |
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138 ) |
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139 |
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140 def getmin(self, context, mapping): |
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141 return self._getby(context, mapping, min) |
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142 |
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143 def getmax(self, context, mapping): |
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144 return self._getby(context, mapping, max) |
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145 |
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146 def _getby(self, context, mapping, func): |
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147 if not self._value: |
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148 raise error.ParseError(_(b'empty string')) |
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149 return func(pycompat.iterbytestr(self._value)) |
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150 |
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151 def filter(self, context, mapping, select): |
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152 raise error.ParseError( |
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153 _(b'%r is not filterable') % pycompat.bytestr(self._value) |
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154 ) |
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155 |
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156 def itermaps(self, context): |
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157 raise error.ParseError( |
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158 _(b'%r is not iterable of mappings') % pycompat.bytestr(self._value) |
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159 ) |
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160 |
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161 def join(self, context, mapping, sep): |
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162 return joinitems(pycompat.iterbytestr(self._value), sep) |
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163 |
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164 def show(self, context, mapping): |
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165 return self._value |
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166 |
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167 def tobool(self, context, mapping): |
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168 return bool(self._value) |
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169 |
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170 def tovalue(self, context, mapping): |
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171 return self._value |
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172 |
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173 |
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174 class wrappedvalue(wrapped): |
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175 """Generic wrapper for pure non-list/dict/bytes value""" |
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176 |
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177 def __init__(self, value): |
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178 self._value = value |
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179 |
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180 def contains(self, context, mapping, item): |
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181 raise error.ParseError(_(b"%r is not iterable") % self._value) |
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182 |
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183 def getmember(self, context, mapping, key): |
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184 raise error.ParseError(_(b'%r is not a dictionary') % self._value) |
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185 |
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186 def getmin(self, context, mapping): |
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187 raise error.ParseError(_(b"%r is not iterable") % self._value) |
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188 |
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189 def getmax(self, context, mapping): |
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190 raise error.ParseError(_(b"%r is not iterable") % self._value) |
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191 |
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192 def filter(self, context, mapping, select): |
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193 raise error.ParseError(_(b"%r is not iterable") % self._value) |
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194 |
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195 def itermaps(self, context): |
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196 raise error.ParseError( |
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197 _(b'%r is not iterable of mappings') % self._value |
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198 ) |
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199 |
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200 def join(self, context, mapping, sep): |
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201 raise error.ParseError(_(b'%r is not iterable') % self._value) |
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202 |
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203 def show(self, context, mapping): |
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204 if self._value is None: |
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205 return b'' |
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206 return pycompat.bytestr(self._value) |
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207 |
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208 def tobool(self, context, mapping): |
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209 if self._value is None: |
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210 return False |
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211 if isinstance(self._value, bool): |
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212 return self._value |
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213 # otherwise evaluate as string, which means 0 is True |
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214 return bool(pycompat.bytestr(self._value)) |
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215 |
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216 def tovalue(self, context, mapping): |
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217 return self._value |
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218 |
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219 |
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220 class date(mappable, wrapped): |
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221 """Wrapper for date tuple""" |
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222 |
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223 def __init__(self, value, showfmt=b'%d %d'): |
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224 # value may be (float, int), but public interface shouldn't support |
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225 # floating-point timestamp |
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226 self._unixtime, self._tzoffset = map(int, value) |
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227 self._showfmt = showfmt |
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228 |
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229 def contains(self, context, mapping, item): |
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230 raise error.ParseError(_(b'date is not iterable')) |
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231 |
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232 def getmember(self, context, mapping, key): |
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233 raise error.ParseError(_(b'date is not a dictionary')) |
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234 |
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235 def getmin(self, context, mapping): |
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236 raise error.ParseError(_(b'date is not iterable')) |
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237 |
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238 def getmax(self, context, mapping): |
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239 raise error.ParseError(_(b'date is not iterable')) |
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240 |
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241 def filter(self, context, mapping, select): |
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242 raise error.ParseError(_(b'date is not iterable')) |
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243 |
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244 def join(self, context, mapping, sep): |
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245 raise error.ParseError(_(b"date is not iterable")) |
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246 |
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247 def show(self, context, mapping): |
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248 return self._showfmt % (self._unixtime, self._tzoffset) |
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249 |
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250 def tomap(self, context): |
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251 return {b'unixtime': self._unixtime, b'tzoffset': self._tzoffset} |
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252 |
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253 def tobool(self, context, mapping): |
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254 return True |
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255 |
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256 def tovalue(self, context, mapping): |
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257 return (self._unixtime, self._tzoffset) |
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258 |
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259 |
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260 class hybrid(wrapped): |
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261 """Wrapper for list or dict to support legacy template |
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262 |
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263 This class allows us to handle both: |
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264 - "{files}" (legacy command-line-specific list hack) and |
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265 - "{files % '{file}\n'}" (hgweb-style with inlining and function support) |
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266 and to access raw values: |
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267 - "{ifcontains(file, files, ...)}", "{ifcontains(key, extras, ...)}" |
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268 - "{get(extras, key)}" |
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269 - "{files|json}" |
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270 """ |
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271 |
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272 def __init__(self, gen, values, makemap, joinfmt, keytype=None): |
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273 self._gen = gen # generator or function returning generator |
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274 self._values = values |
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275 self._makemap = makemap |
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276 self._joinfmt = joinfmt |
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277 self._keytype = keytype # hint for 'x in y' where type(x) is unresolved |
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278 |
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279 def contains(self, context, mapping, item): |
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280 item = unwrapastype(context, mapping, item, self._keytype) |
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281 return item in self._values |
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282 |
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283 def getmember(self, context, mapping, key): |
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284 # TODO: maybe split hybrid list/dict types? |
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285 if not util.safehasattr(self._values, b'get'): |
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286 raise error.ParseError(_(b'not a dictionary')) |
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287 key = unwrapastype(context, mapping, key, self._keytype) |
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288 return self._wrapvalue(key, self._values.get(key)) |
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289 |
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290 def getmin(self, context, mapping): |
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291 return self._getby(context, mapping, min) |
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292 |
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293 def getmax(self, context, mapping): |
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294 return self._getby(context, mapping, max) |
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295 |
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296 def _getby(self, context, mapping, func): |
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297 if not self._values: |
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298 raise error.ParseError(_(b'empty sequence')) |
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299 val = func(self._values) |
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300 return self._wrapvalue(val, val) |
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301 |
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302 def _wrapvalue(self, key, val): |
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303 if val is None: |
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304 return |
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305 if util.safehasattr(val, b'_makemap'): |
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|
306 # a nested hybrid list/dict, which has its own way of map operation |
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307 return val |
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308 return hybriditem(None, key, val, self._makemap) |
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309 |
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310 def filter(self, context, mapping, select): |
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311 if util.safehasattr(self._values, b'get'): |
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312 values = { |
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313 k: v |
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314 for k, v in pycompat.iteritems(self._values) |
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315 if select(self._wrapvalue(k, v)) |
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316 } |
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317 else: |
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318 values = [v for v in self._values if select(self._wrapvalue(v, v))] |
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319 return hybrid(None, values, self._makemap, self._joinfmt, self._keytype) |
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320 |
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321 def itermaps(self, context): |
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322 makemap = self._makemap |
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323 for x in self._values: |
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324 yield makemap(x) |
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325 |
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326 def join(self, context, mapping, sep): |
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327 # TODO: switch gen to (context, mapping) API? |
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328 return joinitems((self._joinfmt(x) for x in self._values), sep) |
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329 |
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330 def show(self, context, mapping): |
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331 # TODO: switch gen to (context, mapping) API? |
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332 gen = self._gen |
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333 if gen is None: |
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334 return self.join(context, mapping, b' ') |
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335 if callable(gen): |
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336 return gen() |
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337 return gen |
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338 |
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339 def tobool(self, context, mapping): |
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340 return bool(self._values) |
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341 |
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342 def tovalue(self, context, mapping): |
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343 # TODO: make it non-recursive for trivial lists/dicts |
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344 xs = self._values |
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345 if util.safehasattr(xs, b'get'): |
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346 return { |
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347 k: unwrapvalue(context, mapping, v) |
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348 for k, v in pycompat.iteritems(xs) |
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349 } |
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350 return [unwrapvalue(context, mapping, x) for x in xs] |
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351 |
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352 |
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353 class hybriditem(mappable, wrapped): |
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354 """Wrapper for non-list/dict object to support map operation |
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355 |
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356 This class allows us to handle both: |
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357 - "{manifest}" |
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358 - "{manifest % '{rev}:{node}'}" |
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359 - "{manifest.rev}" |
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360 """ |
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361 |
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362 def __init__(self, gen, key, value, makemap): |
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363 self._gen = gen # generator or function returning generator |
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364 self._key = key |
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365 self._value = value # may be generator of strings |
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366 self._makemap = makemap |
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367 |
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368 def tomap(self, context): |
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369 return self._makemap(self._key) |
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370 |
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371 def contains(self, context, mapping, item): |
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372 w = makewrapped(context, mapping, self._value) |
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373 return w.contains(context, mapping, item) |
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374 |
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375 def getmember(self, context, mapping, key): |
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376 w = makewrapped(context, mapping, self._value) |
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377 return w.getmember(context, mapping, key) |
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378 |
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379 def getmin(self, context, mapping): |
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380 w = makewrapped(context, mapping, self._value) |
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381 return w.getmin(context, mapping) |
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382 |
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383 def getmax(self, context, mapping): |
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384 w = makewrapped(context, mapping, self._value) |
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385 return w.getmax(context, mapping) |
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386 |
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387 def filter(self, context, mapping, select): |
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388 w = makewrapped(context, mapping, self._value) |
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389 return w.filter(context, mapping, select) |
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390 |
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391 def join(self, context, mapping, sep): |
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392 w = makewrapped(context, mapping, self._value) |
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393 return w.join(context, mapping, sep) |
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394 |
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395 def show(self, context, mapping): |
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396 # TODO: switch gen to (context, mapping) API? |
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397 gen = self._gen |
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398 if gen is None: |
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399 return pycompat.bytestr(self._value) |
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400 if callable(gen): |
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401 return gen() |
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402 return gen |
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403 |
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404 def tobool(self, context, mapping): |
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405 w = makewrapped(context, mapping, self._value) |
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406 return w.tobool(context, mapping) |
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407 |
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408 def tovalue(self, context, mapping): |
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409 return _unthunk(context, mapping, self._value) |
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410 |
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411 |
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412 class revslist(wrapped): |
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413 """Wrapper for a smartset (a list/set of revision numbers) |
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414 |
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415 If name specified, the revs will be rendered with the old-style list |
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416 template of the given name by default. |
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417 |
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418 The cachekey provides a hint to cache further computation on this |
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419 smartset. If the underlying smartset is dynamically created, the cachekey |
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420 should be None. |
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421 """ |
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422 |
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423 def __init__(self, repo, revs, name=None, cachekey=None): |
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424 assert isinstance(revs, smartset.abstractsmartset) |
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425 self._repo = repo |
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426 self._revs = revs |
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427 self._name = name |
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428 self.cachekey = cachekey |
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429 |
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430 def contains(self, context, mapping, item): |
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431 rev = unwrapinteger(context, mapping, item) |
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432 return rev in self._revs |
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433 |
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434 def getmember(self, context, mapping, key): |
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435 raise error.ParseError(_(b'not a dictionary')) |
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436 |
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437 def getmin(self, context, mapping): |
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438 makehybriditem = self._makehybriditemfunc() |
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439 return makehybriditem(self._revs.min()) |
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440 |
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441 def getmax(self, context, mapping): |
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442 makehybriditem = self._makehybriditemfunc() |
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443 return makehybriditem(self._revs.max()) |
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444 |
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445 def filter(self, context, mapping, select): |
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446 makehybriditem = self._makehybriditemfunc() |
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447 frevs = self._revs.filter(lambda r: select(makehybriditem(r))) |
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448 # once filtered, no need to support old-style list template |
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449 return revslist(self._repo, frevs, name=None) |
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450 |
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451 def itermaps(self, context): |
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452 makemap = self._makemapfunc() |
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453 for r in self._revs: |
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454 yield makemap(r) |
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455 |
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456 def _makehybriditemfunc(self): |
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457 makemap = self._makemapfunc() |
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458 return lambda r: hybriditem(None, r, r, makemap) |
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459 |
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460 def _makemapfunc(self): |
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461 repo = self._repo |
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462 name = self._name |
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463 if name: |
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464 return lambda r: {name: r, b'ctx': repo[r]} |
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465 else: |
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466 return lambda r: {b'ctx': repo[r]} |
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467 |
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468 def join(self, context, mapping, sep): |
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469 return joinitems(self._revs, sep) |
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470 |
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471 def show(self, context, mapping): |
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472 if self._name: |
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473 srevs = [b'%d' % r for r in self._revs] |
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474 return _showcompatlist(context, mapping, self._name, srevs) |
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475 else: |
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476 return self.join(context, mapping, b' ') |
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477 |
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478 def tobool(self, context, mapping): |
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479 return bool(self._revs) |
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480 |
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481 def tovalue(self, context, mapping): |
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482 return self._revs |
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483 |
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484 |
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485 class _mappingsequence(wrapped): |
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486 """Wrapper for sequence of template mappings |
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487 |
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488 This represents an inner template structure (i.e. a list of dicts), |
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489 which can also be rendered by the specified named/literal template. |
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490 |
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491 Template mappings may be nested. |
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492 """ |
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493 |
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494 def __init__(self, name=None, tmpl=None, sep=b''): |
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495 if name is not None and tmpl is not None: |
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496 raise error.ProgrammingError( |
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497 b'name and tmpl are mutually exclusive' |
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498 ) |
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499 self._name = name |
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500 self._tmpl = tmpl |
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501 self._defaultsep = sep |
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502 |
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503 def contains(self, context, mapping, item): |
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504 raise error.ParseError(_(b'not comparable')) |
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505 |
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506 def getmember(self, context, mapping, key): |
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507 raise error.ParseError(_(b'not a dictionary')) |
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508 |
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509 def getmin(self, context, mapping): |
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510 raise error.ParseError(_(b'not comparable')) |
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511 |
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512 def getmax(self, context, mapping): |
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513 raise error.ParseError(_(b'not comparable')) |
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514 |
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515 def filter(self, context, mapping, select): |
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516 # implement if necessary; we'll need a wrapped type for a mapping dict |
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517 raise error.ParseError(_(b'not filterable without template')) |
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518 |
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519 def join(self, context, mapping, sep): |
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520 mapsiter = _iteroverlaymaps(context, mapping, self.itermaps(context)) |
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521 if self._name: |
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522 itemiter = (context.process(self._name, m) for m in mapsiter) |
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523 elif self._tmpl: |
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524 itemiter = (context.expand(self._tmpl, m) for m in mapsiter) |
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525 else: |
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526 raise error.ParseError(_(b'not displayable without template')) |
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527 return joinitems(itemiter, sep) |
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528 |
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529 def show(self, context, mapping): |
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530 return self.join(context, mapping, self._defaultsep) |
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531 |
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532 def tovalue(self, context, mapping): |
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533 knownres = context.knownresourcekeys() |
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534 items = [] |
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535 for nm in self.itermaps(context): |
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536 # drop internal resources (recursively) which shouldn't be displayed |
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537 lm = context.overlaymap(mapping, nm) |
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538 items.append( |
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539 { |
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540 k: unwrapvalue(context, lm, v) |
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541 for k, v in pycompat.iteritems(nm) |
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542 if k not in knownres |
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543 } |
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544 ) |
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545 return items |
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546 |
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547 |
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548 class mappinggenerator(_mappingsequence): |
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549 """Wrapper for generator of template mappings |
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550 |
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551 The function ``make(context, *args)`` should return a generator of |
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552 mapping dicts. |
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553 """ |
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554 |
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555 def __init__(self, make, args=(), name=None, tmpl=None, sep=b''): |
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556 super(mappinggenerator, self).__init__(name, tmpl, sep) |
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557 self._make = make |
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558 self._args = args |
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559 |
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560 def itermaps(self, context): |
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561 return self._make(context, *self._args) |
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562 |
38289
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563 def tobool(self, context, mapping): |
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564 return _nonempty(self.itermaps(context)) |
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565 |
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566 |
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567 class mappinglist(_mappingsequence): |
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568 """Wrapper for list of template mappings""" |
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569 |
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570 def __init__(self, mappings, name=None, tmpl=None, sep=b''): |
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571 super(mappinglist, self).__init__(name, tmpl, sep) |
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572 self._mappings = mappings |
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573 |
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574 def itermaps(self, context): |
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575 return iter(self._mappings) |
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576 |
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577 def tobool(self, context, mapping): |
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578 return bool(self._mappings) |
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579 |
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580 |
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581 class mappingdict(mappable, _mappingsequence): |
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582 """Wrapper for a single template mapping |
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583 |
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584 This isn't a sequence in a way that the underlying dict won't be iterated |
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585 as a dict, but shares most of the _mappingsequence functions. |
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586 """ |
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587 |
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588 def __init__(self, mapping, name=None, tmpl=None): |
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589 super(mappingdict, self).__init__(name, tmpl) |
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590 self._mapping = mapping |
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591 |
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592 def tomap(self, context): |
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593 return self._mapping |
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594 |
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595 def tobool(self, context, mapping): |
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596 # no idea when a template mapping should be considered an empty, but |
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597 # a mapping dict should have at least one item in practice, so always |
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598 # mark this as non-empty. |
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599 return True |
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600 |
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601 def tovalue(self, context, mapping): |
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602 return super(mappingdict, self).tovalue(context, mapping)[0] |
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603 |
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604 |
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605 class mappingnone(wrappedvalue): |
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606 """Wrapper for None, but supports map operation |
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607 |
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608 This represents None of Optional[mappable]. It's similar to |
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609 mapplinglist([]), but the underlying value is not [], but None. |
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610 """ |
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611 |
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612 def __init__(self): |
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613 super(mappingnone, self).__init__(None) |
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614 |
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615 def itermaps(self, context): |
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616 return iter([]) |
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617 |
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618 |
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619 class mappedgenerator(wrapped): |
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620 """Wrapper for generator of strings which acts as a list |
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621 |
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622 The function ``make(context, *args)`` should return a generator of |
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623 byte strings, or a generator of (possibly nested) generators of byte |
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624 strings (i.e. a generator for a list of byte strings.) |
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625 """ |
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626 |
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627 def __init__(self, make, args=()): |
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628 self._make = make |
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629 self._args = args |
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630 |
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631 def contains(self, context, mapping, item): |
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632 item = stringify(context, mapping, item) |
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633 return item in self.tovalue(context, mapping) |
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634 |
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635 def _gen(self, context): |
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636 return self._make(context, *self._args) |
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637 |
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638 def getmember(self, context, mapping, key): |
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639 raise error.ParseError(_(b'not a dictionary')) |
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640 |
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641 def getmin(self, context, mapping): |
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642 return self._getby(context, mapping, min) |
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643 |
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644 def getmax(self, context, mapping): |
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645 return self._getby(context, mapping, max) |
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646 |
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647 def _getby(self, context, mapping, func): |
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648 xs = self.tovalue(context, mapping) |
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649 if not xs: |
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650 raise error.ParseError(_(b'empty sequence')) |
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651 return func(xs) |
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652 |
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653 @staticmethod |
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654 def _filteredgen(context, mapping, make, args, select): |
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655 for x in make(context, *args): |
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656 s = stringify(context, mapping, x) |
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657 if select(wrappedbytes(s)): |
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658 yield s |
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659 |
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660 def filter(self, context, mapping, select): |
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661 args = (mapping, self._make, self._args, select) |
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662 return mappedgenerator(self._filteredgen, args) |
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663 |
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664 def itermaps(self, context): |
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665 raise error.ParseError(_(b'list of strings is not mappable')) |
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666 |
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667 def join(self, context, mapping, sep): |
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668 return joinitems(self._gen(context), sep) |
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669 |
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670 def show(self, context, mapping): |
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671 return self.join(context, mapping, b'') |
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672 |
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673 def tobool(self, context, mapping): |
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674 return _nonempty(self._gen(context)) |
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675 |
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676 def tovalue(self, context, mapping): |
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677 return [stringify(context, mapping, x) for x in self._gen(context)] |
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678 |
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679 |
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680 def hybriddict(data, key=b'key', value=b'value', fmt=None, gen=None): |
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681 """Wrap data to support both dict-like and string-like operations""" |
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682 prefmt = pycompat.identity |
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683 if fmt is None: |
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684 fmt = b'%s=%s' |
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685 prefmt = pycompat.bytestr |
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686 return hybrid( |
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687 gen, |
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688 data, |
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689 lambda k: {key: k, value: data[k]}, |
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690 lambda k: fmt % (prefmt(k), prefmt(data[k])), |
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691 ) |
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692 |
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693 |
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694 def hybridlist(data, name, fmt=None, gen=None): |
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695 """Wrap data to support both list-like and string-like operations""" |
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696 prefmt = pycompat.identity |
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697 if fmt is None: |
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698 fmt = b'%s' |
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699 prefmt = pycompat.bytestr |
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700 return hybrid(gen, data, lambda x: {name: x}, lambda x: fmt % prefmt(x)) |
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701 |
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702 |
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703 def compatdict( |
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704 context, |
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705 mapping, |
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706 name, |
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707 data, |
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708 key=b'key', |
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709 value=b'value', |
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710 fmt=None, |
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711 plural=None, |
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712 separator=b' ', |
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713 ): |
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714 """Wrap data like hybriddict(), but also supports old-style list template |
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715 |
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716 This exists for backward compatibility with the old-style template. Use |
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717 hybriddict() for new template keywords. |
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718 """ |
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719 c = [{key: k, value: v} for k, v in pycompat.iteritems(data)] |
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720 f = _showcompatlist(context, mapping, name, c, plural, separator) |
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721 return hybriddict(data, key=key, value=value, fmt=fmt, gen=f) |
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722 |
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723 |
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724 def compatlist( |
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725 context, |
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726 mapping, |
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727 name, |
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728 data, |
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729 element=None, |
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730 fmt=None, |
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731 plural=None, |
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732 separator=b' ', |
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733 ): |
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734 """Wrap data like hybridlist(), but also supports old-style list template |
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735 |
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736 This exists for backward compatibility with the old-style template. Use |
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737 hybridlist() for new template keywords. |
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738 """ |
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739 f = _showcompatlist(context, mapping, name, data, plural, separator) |
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740 return hybridlist(data, name=element or name, fmt=fmt, gen=f) |
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741 |
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742 |
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743 def compatfilecopiesdict(context, mapping, name, copies): |
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744 """Wrap list of (dest, source) file names to support old-style list |
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745 template and field names |
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746 |
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747 This exists for backward compatibility. Use hybriddict for new template |
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748 keywords. |
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749 """ |
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750 # no need to provide {path} to old-style list template |
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751 c = [{b'name': k, b'source': v} for k, v in copies] |
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752 f = _showcompatlist(context, mapping, name, c, plural=b'file_copies') |
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753 copies = util.sortdict(copies) |
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754 return hybrid( |
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755 f, |
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756 copies, |
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757 lambda k: {b'name': k, b'path': k, b'source': copies[k]}, |
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758 lambda k: b'%s (%s)' % (k, copies[k]), |
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759 ) |
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760 |
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761 |
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762 def compatfileslist(context, mapping, name, files): |
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763 """Wrap list of file names to support old-style list template and field |
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764 names |
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765 |
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|
766 This exists for backward compatibility. Use hybridlist for new template |
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767 keywords. |
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768 """ |
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769 f = _showcompatlist(context, mapping, name, files) |
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770 return hybrid( |
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771 f, files, lambda x: {b'file': x, b'path': x}, pycompat.identity |
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772 ) |
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773 |
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774 |
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775 def _showcompatlist( |
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776 context, mapping, name, values, plural=None, separator=b' ' |
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777 ): |
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778 """Return a generator that renders old-style list template |
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779 |
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780 name is name of key in template map. |
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781 values is list of strings or dicts. |
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782 plural is plural of name, if not simply name + 's'. |
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783 separator is used to join values as a string |
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784 |
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785 expansion works like this, given name 'foo'. |
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786 |
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787 if values is empty, expand 'no_foos'. |
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788 |
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|
789 if 'foo' not in template map, return values as a string, |
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790 joined by 'separator'. |
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791 |
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|
792 expand 'start_foos'. |
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793 |
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Yuya Nishihara <yuya@tcha.org>
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36920
diff
changeset
|
794 for each value, expand 'foo'. if 'last_foo' in template |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
795 map, expand it instead of 'foo' for last key. |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
796 |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
797 expand 'end_foos'. |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
798 """ |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
799 if not plural: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
800 plural = name + b's' |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
801 if not values: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
802 noname = b'no_' + plural |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
803 if context.preload(noname): |
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
804 yield context.process(noname, mapping) |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
805 return |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
806 if not context.preload(name): |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
807 if isinstance(values[0], bytes): |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
808 yield separator.join(values) |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
809 else: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
810 for v in values: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
811 r = dict(v) |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
812 r.update(mapping) |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
813 yield r |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
814 return |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
815 startname = b'start_' + plural |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
816 if context.preload(startname): |
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
817 yield context.process(startname, mapping) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
818 |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
819 def one(v, tag=name): |
37074
2891079fb0c0
templater: factor out function to create mapping dict for nested evaluation
Yuya Nishihara <yuya@tcha.org>
parents:
37073
diff
changeset
|
820 vmapping = {} |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
821 try: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
822 vmapping.update(v) |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
823 # Python 2 raises ValueError if the type of v is wrong. Python |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
824 # 3 raises TypeError. |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
825 except (AttributeError, TypeError, ValueError): |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
826 try: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
827 # Python 2 raises ValueError trying to destructure an e.g. |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
828 # bytes. Python 3 raises TypeError. |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
829 for a, b in v: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
830 vmapping[a] = b |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
831 except (TypeError, ValueError): |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
832 vmapping[name] = v |
37074
2891079fb0c0
templater: factor out function to create mapping dict for nested evaluation
Yuya Nishihara <yuya@tcha.org>
parents:
37073
diff
changeset
|
833 vmapping = context.overlaymap(mapping, vmapping) |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
834 return context.process(tag, vmapping) |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
835 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
836 lastname = b'last_' + name |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
837 if context.preload(lastname): |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
838 last = values.pop() |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
839 else: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
840 last = None |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
841 for v in values: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
842 yield one(v) |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
843 if last is not None: |
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
844 yield one(last, tag=lastname) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
845 endname = b'end_' + plural |
37068
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
846 if context.preload(endname): |
aa97e06a1912
templater: use template context to render old-style list template
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
847 yield context.process(endname, mapping) |
36921
32f9b7e3f056
templater: move hybrid class and functions to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36920
diff
changeset
|
848 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
849 |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
850 def flatten(context, mapping, thing): |
37157
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
851 """Yield a single stream from a possibly nested set of iterators""" |
38270
630c62804383
templater: inline unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
38269
diff
changeset
|
852 if isinstance(thing, wrapped): |
630c62804383
templater: inline unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
38269
diff
changeset
|
853 thing = thing.show(context, mapping) |
37157
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
854 if isinstance(thing, bytes): |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
855 yield thing |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
856 elif isinstance(thing, str): |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
857 # We can only hit this on Python 3, and it's here to guard |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
858 # against infinite recursion. |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
859 raise error.ProgrammingError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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43076
diff
changeset
|
860 b'Mercurial IO including templates is done' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
861 b' with bytes, not strings, got %r' % thing |
43076
2372284d9457
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parents:
42337
diff
changeset
|
862 ) |
37157
888507ec655e
templateutil: move flatten() from templater
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37104
diff
changeset
|
863 elif thing is None: |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
864 pass |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
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43076
diff
changeset
|
865 elif not util.safehasattr(thing, b'__iter__'): |
37157
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
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37104
diff
changeset
|
866 yield pycompat.bytestr(thing) |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
867 else: |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
868 for i in thing: |
38270
630c62804383
templater: inline unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
38269
diff
changeset
|
869 if isinstance(i, wrapped): |
630c62804383
templater: inline unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
38269
diff
changeset
|
870 i = i.show(context, mapping) |
37157
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
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37104
diff
changeset
|
871 if isinstance(i, bytes): |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
872 yield i |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
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37104
diff
changeset
|
873 elif i is None: |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
874 pass |
43077
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Augie Fackler <augie@google.com>
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diff
changeset
|
875 elif not util.safehasattr(i, b'__iter__'): |
37157
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templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
876 yield pycompat.bytestr(i) |
888507ec655e
templateutil: move flatten() from templater
Yuya Nishihara <yuya@tcha.org>
parents:
37104
diff
changeset
|
877 else: |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
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37231
diff
changeset
|
878 for j in flatten(context, mapping, i): |
37157
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
879 yield j |
888507ec655e
templateutil: move flatten() from templater
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parents:
37104
diff
changeset
|
880 |
43076
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42337
diff
changeset
|
881 |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
882 def stringify(context, mapping, thing): |
36920
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templater: move stringify() to templateutil module
Yuya Nishihara <yuya@tcha.org>
parents:
36913
diff
changeset
|
883 """Turn values into bytes by converting into text and concatenating them""" |
37158
e09d2183e226
templateutil: reimplement stringify() using flatten()
Yuya Nishihara <yuya@tcha.org>
parents:
37157
diff
changeset
|
884 if isinstance(thing, bytes): |
e09d2183e226
templateutil: reimplement stringify() using flatten()
Yuya Nishihara <yuya@tcha.org>
parents:
37157
diff
changeset
|
885 return thing # retain localstr to be round-tripped |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
886 return b''.join(flatten(context, mapping, thing)) |
36920
6ff6e1d6b5b8
templater: move stringify() to templateutil module
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parents:
36913
diff
changeset
|
887 |
43076
2372284d9457
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parents:
42337
diff
changeset
|
888 |
31927
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
889 def findsymbolicname(arg): |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
890 """Find symbolic name for the given compiled expression; returns None |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
891 if nothing found reliably""" |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
892 while True: |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
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31926
diff
changeset
|
893 func, data = arg |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
894 if func is runsymbol: |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
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parents:
31926
diff
changeset
|
895 return data |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
896 elif func is runfilter: |
2abc556dbe92
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Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
897 arg = data[0] |
2abc556dbe92
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Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
898 else: |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
899 return None |
2abc556dbe92
templater: find keyword name more thoroughly on filtering error
Yuya Nishihara <yuya@tcha.org>
parents:
31926
diff
changeset
|
900 |
43076
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Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
901 |
38289
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
902 def _nonempty(xiter): |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
903 try: |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
904 next(xiter) |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
905 return True |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
906 except StopIteration: |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
907 return False |
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
908 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
909 |
37278
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
910 def _unthunk(context, mapping, thing): |
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
911 """Evaluate a lazy byte string into value""" |
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
912 if not isinstance(thing, types.GeneratorType): |
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
913 return thing |
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
914 return stringify(context, mapping, thing) |
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
915 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
916 |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
917 def evalrawexp(context, mapping, arg): |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
918 """Evaluate given argument as a bare template object which may require |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
919 further processing (such as folding generator of strings)""" |
26124
604a7c941103
templater: extract helper that evaluates filter or function argument
Yuya Nishihara <yuya@tcha.org>
parents:
26106
diff
changeset
|
920 func, data = arg |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
921 return func(context, mapping, data) |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
922 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
923 |
38226
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
924 def evalwrapped(context, mapping, arg): |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
925 """Evaluate given argument to wrapped object""" |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
926 thing = evalrawexp(context, mapping, arg) |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
927 return makewrapped(context, mapping, thing) |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
928 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
929 |
38226
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
930 def makewrapped(context, mapping, thing): |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
931 """Lift object to a wrapped type""" |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
932 if isinstance(thing, wrapped): |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
933 return thing |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
934 thing = _unthunk(context, mapping, thing) |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
935 if isinstance(thing, bytes): |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
936 return wrappedbytes(thing) |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
937 return wrappedvalue(thing) |
7824783a6d5e
templater: add wrapped types for pure non-list/dict values
Yuya Nishihara <yuya@tcha.org>
parents:
38225
diff
changeset
|
938 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
939 |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
940 def evalfuncarg(context, mapping, arg): |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
941 """Evaluate given argument as value type""" |
38225
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
942 return unwrapvalue(context, mapping, evalrawexp(context, mapping, arg)) |
37161
0023da2910c9
templater: extract type conversion from evalfuncarg()
Yuya Nishihara <yuya@tcha.org>
parents:
37160
diff
changeset
|
943 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
944 |
38225
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
945 def unwrapvalue(context, mapping, thing): |
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
946 """Move the inner value object out of the wrapper""" |
38224
61cecab0cc20
templater: inline unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
37502
diff
changeset
|
947 if isinstance(thing, wrapped): |
61cecab0cc20
templater: inline unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
37502
diff
changeset
|
948 return thing.tovalue(context, mapping) |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
949 # evalrawexp() may return string, generator of strings or arbitrary object |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
950 # such as date tuple, but filter does not want generator. |
37278
671a01cd50b5
templater: extract private function to evaluate generator to byte string
Yuya Nishihara <yuya@tcha.org>
parents:
37277
diff
changeset
|
951 return _unthunk(context, mapping, thing) |
26124
604a7c941103
templater: extract helper that evaluates filter or function argument
Yuya Nishihara <yuya@tcha.org>
parents:
26106
diff
changeset
|
952 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
953 |
29816
034412ca28c3
templater: fix if() to not evaluate False as bool('False')
Yuya Nishihara <yuya@tcha.org>
parents:
29815
diff
changeset
|
954 def evalboolean(context, mapping, arg): |
29817
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
955 """Evaluate given argument as boolean, but also takes boolean literals""" |
29816
034412ca28c3
templater: fix if() to not evaluate False as bool('False')
Yuya Nishihara <yuya@tcha.org>
parents:
29815
diff
changeset
|
956 func, data = arg |
29817
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
957 if func is runsymbol: |
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
958 thing = func(context, mapping, data, default=None) |
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
959 if thing is None: |
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
960 # not a template keyword, takes as a boolean literal |
37084
f0b6fbea00cf
stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37074
diff
changeset
|
961 thing = stringutil.parsebool(data) |
29817
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
962 else: |
cc11079644fc
templater: make pad() evaluate boolean argument (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
29816
diff
changeset
|
963 thing = func(context, mapping, data) |
38289
f9c426385853
templater: abstract truth testing to fix {if(list_of_empty_strings)}
Yuya Nishihara <yuya@tcha.org>
parents:
38286
diff
changeset
|
964 return makewrapped(context, mapping, thing).tobool(context, mapping) |
29816
034412ca28c3
templater: fix if() to not evaluate False as bool('False')
Yuya Nishihara <yuya@tcha.org>
parents:
29815
diff
changeset
|
965 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
966 |
37224
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
967 def evaldate(context, mapping, arg, err=None): |
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
968 """Evaluate given argument as a date tuple or a date string; returns |
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
969 a (unixtime, offset) tuple""" |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
970 thing = evalrawexp(context, mapping, arg) |
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
971 return unwrapdate(context, mapping, thing, err) |
37224
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
972 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
973 |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
974 def unwrapdate(context, mapping, thing, err=None): |
38285
8d6109b49b31
templater: introduce a wrapper for date tuple (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
38284
diff
changeset
|
975 if isinstance(thing, date): |
8d6109b49b31
templater: introduce a wrapper for date tuple (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
38284
diff
changeset
|
976 return thing.tovalue(context, mapping) |
8d6109b49b31
templater: introduce a wrapper for date tuple (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
38284
diff
changeset
|
977 # TODO: update hgweb to not return bare tuple; then just stringify 'thing' |
38225
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
978 thing = unwrapvalue(context, mapping, thing) |
37224
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
979 try: |
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
980 return dateutil.parsedate(thing) |
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
981 except AttributeError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
982 raise error.ParseError(err or _(b'not a date tuple nor a string')) |
37225
e70a90a72b80
templatefuncs: use evaldate() where seems appropriate
Yuya Nishihara <yuya@tcha.org>
parents:
37224
diff
changeset
|
983 except error.ParseError: |
e70a90a72b80
templatefuncs: use evaldate() where seems appropriate
Yuya Nishihara <yuya@tcha.org>
parents:
37224
diff
changeset
|
984 if not err: |
e70a90a72b80
templatefuncs: use evaldate() where seems appropriate
Yuya Nishihara <yuya@tcha.org>
parents:
37224
diff
changeset
|
985 raise |
e70a90a72b80
templatefuncs: use evaldate() where seems appropriate
Yuya Nishihara <yuya@tcha.org>
parents:
37224
diff
changeset
|
986 raise error.ParseError(err) |
37224
67efce231633
templater: factor out function that parses argument as date tuple
Yuya Nishihara <yuya@tcha.org>
parents:
37222
diff
changeset
|
987 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
988 |
34581
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
989 def evalinteger(context, mapping, arg, err=None): |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
990 thing = evalrawexp(context, mapping, arg) |
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
991 return unwrapinteger(context, mapping, thing, err) |
37162
9ab3491f84c2
templater: extract unwrapinteger() function from evalinteger()
Yuya Nishihara <yuya@tcha.org>
parents:
37161
diff
changeset
|
992 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
993 |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
994 def unwrapinteger(context, mapping, thing, err=None): |
38225
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
995 thing = unwrapvalue(context, mapping, thing) |
28343
a6c2310b3827
templater: factor out function that evaluates argument as integer
Yuya Nishihara <yuya@tcha.org>
parents:
28334
diff
changeset
|
996 try: |
37162
9ab3491f84c2
templater: extract unwrapinteger() function from evalinteger()
Yuya Nishihara <yuya@tcha.org>
parents:
37161
diff
changeset
|
997 return int(thing) |
28344
ac371d4c007f
templater: drop redundant type conversion when evaluating integer argument
Yuya Nishihara <yuya@tcha.org>
parents:
28343
diff
changeset
|
998 except (TypeError, ValueError): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
999 raise error.ParseError(err or _(b'not an integer')) |
28343
a6c2310b3827
templater: factor out function that evaluates argument as integer
Yuya Nishihara <yuya@tcha.org>
parents:
28334
diff
changeset
|
1000 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1001 |
28348
ccedb17a5657
templater: factor out thin helper that evaluates argument as string
Yuya Nishihara <yuya@tcha.org>
parents:
28346
diff
changeset
|
1002 def evalstring(context, mapping, arg): |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1003 return stringify(context, mapping, evalrawexp(context, mapping, arg)) |
28348
ccedb17a5657
templater: factor out thin helper that evaluates argument as string
Yuya Nishihara <yuya@tcha.org>
parents:
28346
diff
changeset
|
1004 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1005 |
28373
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1006 def evalstringliteral(context, mapping, arg): |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1007 """Evaluate given argument as string template, but returns symbol name |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1008 if it is unknown""" |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1009 func, data = arg |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1010 if func is runsymbol: |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1011 thing = func(context, mapping, data, default=data) |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1012 else: |
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1013 thing = func(context, mapping, data) |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1014 return stringify(context, mapping, thing) |
28373
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1015 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1016 |
37163
0fb28899e81a
templater: factor out unwrapastype() from evalastype()
Yuya Nishihara <yuya@tcha.org>
parents:
37162
diff
changeset
|
1017 _unwrapfuncbytype = { |
38225
d48b80d58848
templater: unify unwrapvalue() with _unwrapvalue()
Yuya Nishihara <yuya@tcha.org>
parents:
38224
diff
changeset
|
1018 None: unwrapvalue, |
37163
0fb28899e81a
templater: factor out unwrapastype() from evalastype()
Yuya Nishihara <yuya@tcha.org>
parents:
37162
diff
changeset
|
1019 bytes: stringify, |
37227
9bcf096a2da2
templatefilters: declare input type as date where appropriate
Yuya Nishihara <yuya@tcha.org>
parents:
37226
diff
changeset
|
1020 date: unwrapdate, |
37163
0fb28899e81a
templater: factor out unwrapastype() from evalastype()
Yuya Nishihara <yuya@tcha.org>
parents:
37162
diff
changeset
|
1021 int: unwrapinteger, |
34581
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
1022 } |
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
1023 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1024 |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1025 def unwrapastype(context, mapping, thing, typ): |
37163
0fb28899e81a
templater: factor out unwrapastype() from evalastype()
Yuya Nishihara <yuya@tcha.org>
parents:
37162
diff
changeset
|
1026 """Move the inner value object out of the wrapper and coerce its type""" |
34581
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
1027 try: |
37163
0fb28899e81a
templater: factor out unwrapastype() from evalastype()
Yuya Nishihara <yuya@tcha.org>
parents:
37162
diff
changeset
|
1028 f = _unwrapfuncbytype[typ] |
34581
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
1029 except KeyError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1030 raise error.ProgrammingError(b'invalid type specified: %r' % typ) |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1031 return f(context, mapping, thing) |
34581
ee0d74083a22
templater: store revisions as ints so min/max won't compare them as strings
Yuya Nishihara <yuya@tcha.org>
parents:
34536
diff
changeset
|
1032 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1033 |
25002
829faf8ab605
templater: tokenize decimal integer literal (issue4638) (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
25001
diff
changeset
|
1034 def runinteger(context, mapping, data): |
829faf8ab605
templater: tokenize decimal integer literal (issue4638) (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
25001
diff
changeset
|
1035 return int(data) |
829faf8ab605
templater: tokenize decimal integer literal (issue4638) (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
25001
diff
changeset
|
1036 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1037 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1038 def runstring(context, mapping, data): |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1039 return data |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1040 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1041 |
27939
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1042 def _recursivesymbolblocker(key): |
38930
382b055cc358
templatekw: deprecate old-style template keyword function (API)
Yuya Nishihara <yuya@tcha.org>
parents:
38449
diff
changeset
|
1043 def showrecursion(context, mapping): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1044 raise error.Abort(_(b"recursive reference '%s' in template") % key) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1045 |
27939
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1046 return showrecursion |
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1047 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1048 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1049 def runsymbol(context, mapping, key, default=b''): |
35467
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
1050 v = context.symbol(mapping, key) |
19770
0361163efbaf
templater: support using templates with non-standard names from map file
Alexander Plavin <alexander@plav.in>
parents:
19390
diff
changeset
|
1051 if v is None: |
27939
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1052 # put poison to cut recursion. we can't move this to parsing phase |
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1053 # because "x = {x}" is allowed if "x" is a keyword. (issue4758) |
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1054 safemapping = mapping.copy() |
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1055 safemapping[key] = _recursivesymbolblocker(key) |
19770
0361163efbaf
templater: support using templates with non-standard names from map file
Alexander Plavin <alexander@plav.in>
parents:
19390
diff
changeset
|
1056 try: |
27939
7ed3a3c0cef1
templater: abort if infinite recursion detected while evaluation (issue4758)
Yuya Nishihara <yuya@tcha.org>
parents:
27892
diff
changeset
|
1057 v = context.process(key, safemapping) |
19770
0361163efbaf
templater: support using templates with non-standard names from map file
Alexander Plavin <alexander@plav.in>
parents:
19390
diff
changeset
|
1058 except TemplateNotFound: |
28373
9a9dd71e882c
templater: make label() take unknown symbol as color literal
Yuya Nishihara <yuya@tcha.org>
parents:
28349
diff
changeset
|
1059 v = default |
36445
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1060 if callable(v): |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1061 # new templatekw |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1062 try: |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1063 return v(context, mapping) |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1064 except ResourceUnavailable: |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1065 # unsupported keyword is mapped to empty just like unknown keyword |
e8d37838f5df
templatekw: add 'requires' flag to switch to exception-safe interface
Yuya Nishihara <yuya@tcha.org>
parents:
36444
diff
changeset
|
1066 return None |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1067 return v |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1068 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1069 |
25595
a7dd6692e5cb
templater: move runtemplate function out of buildmap/runmap pair
Yuya Nishihara <yuya@tcha.org>
parents:
25580
diff
changeset
|
1070 def runtemplate(context, mapping, template): |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
1071 for arg in template: |
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
1072 yield evalrawexp(context, mapping, arg) |
25595
a7dd6692e5cb
templater: move runtemplate function out of buildmap/runmap pair
Yuya Nishihara <yuya@tcha.org>
parents:
25580
diff
changeset
|
1073 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1074 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1075 def runfilter(context, mapping, data): |
26125
c990afab2243
templater: drop unneeded destructuring of argument tuple at buildfilter
Yuya Nishihara <yuya@tcha.org>
parents:
26124
diff
changeset
|
1076 arg, filt = data |
37222
54355c243042
templatefilters: allow declaration of input data type
Yuya Nishihara <yuya@tcha.org>
parents:
37163
diff
changeset
|
1077 thing = evalrawexp(context, mapping, arg) |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1078 intype = getattr(filt, '_intype', None) |
17383
099c778ceb33
templater: abort when a template filter raises an exception (issue2987)
Neil Kodner <neilk@fb.com>
parents:
17334
diff
changeset
|
1079 try: |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37231
diff
changeset
|
1080 thing = unwrapastype(context, mapping, thing, intype) |
24280
6c55e37ba5f2
templater: allow piping generator-type function output to filters
Yuya Nishihara <yuya@tcha.org>
parents:
24240
diff
changeset
|
1081 return filt(thing) |
37226
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1082 except error.ParseError as e: |
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1083 raise error.ParseError(bytes(e), hint=_formatfiltererror(arg, filt)) |
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1084 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1085 |
37226
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1086 def _formatfiltererror(arg, filt): |
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1087 fn = pycompat.sysbytes(filt.__name__) |
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1088 sym = findsymbolicname(arg) |
920589f52be9
templater: attach hint to input-type error of runfilter()
Yuya Nishihara <yuya@tcha.org>
parents:
37225
diff
changeset
|
1089 if not sym: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1090 return _(b"incompatible use of template filter '%s'") % fn |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1091 return _(b"template filter '%s' is not compatible with keyword '%s'") % ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1092 fn, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1093 sym, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1094 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1095 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1096 |
37399
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1097 def _iteroverlaymaps(context, origmapping, newmappings): |
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1098 """Generate combined mappings from the original mapping and an iterable |
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1099 of partial mappings to override the original""" |
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1100 for i, nm in enumerate(newmappings): |
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1101 lm = context.overlaymap(origmapping, nm) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1102 lm[b'index'] = i |
37399
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1103 yield lm |
0b64416224d9
templater: add class representing a nested mappings
Yuya Nishihara <yuya@tcha.org>
parents:
37329
diff
changeset
|
1104 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42337
diff
changeset
|
1105 |
38271
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1106 def _applymap(context, mapping, d, darg, targ): |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1107 try: |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1108 diter = d.itermaps(context) |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1109 except error.ParseError as err: |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1110 sym = findsymbolicname(darg) |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1111 if not sym: |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1112 raise |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1113 hint = _(b"keyword '%s' does not support map operation") % sym |
38271
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1114 raise error.ParseError(bytes(err), hint=hint) |
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1115 for lm in _iteroverlaymaps(context, mapping, diter): |
37499
75c13343cf38
templater: wrap result of '%' operation so it never looks like a thunk
Yuya Nishihara <yuya@tcha.org>
parents:
37405
diff
changeset
|
1116 yield evalrawexp(context, lm, targ) |
75c13343cf38
templater: wrap result of '%' operation so it never looks like a thunk
Yuya Nishihara <yuya@tcha.org>
parents:
37405
diff
changeset
|
1117 |
43076
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Augie Fackler <augie@google.com>
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42337
diff
changeset
|
1118 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1119 def runmap(context, mapping, data): |
34326
e60c601953d7
templater: extract helper to just evaluate template expression
Yuya Nishihara <yuya@tcha.org>
parents:
34325
diff
changeset
|
1120 darg, targ = data |
38229
7701c2d4a438
templater: always map over a wrapped object
Yuya Nishihara <yuya@tcha.org>
parents:
38228
diff
changeset
|
1121 d = evalwrapped(context, mapping, darg) |
38271
4b0f39e7406e
templater: show slightly better hint on map operation error
Yuya Nishihara <yuya@tcha.org>
parents:
38270
diff
changeset
|
1122 return mappedgenerator(_applymap, args=(mapping, d, darg, targ)) |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
1123 |
43076
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42337
diff
changeset
|
1124 |
34535
78590585c0db
templater: add dot operator to easily access a sub item
Yuya Nishihara <yuya@tcha.org>
parents:
34534
diff
changeset
|
1125 def runmember(context, mapping, data): |
78590585c0db
templater: add dot operator to easily access a sub item
Yuya Nishihara <yuya@tcha.org>
parents:
34534
diff
changeset
|
1126 darg, memb = data |
38240
c2456a7726c1
templater: do dict lookup over a wrapped object
Yuya Nishihara <yuya@tcha.org>
parents:
38229
diff
changeset
|
1127 d = evalwrapped(context, mapping, darg) |
38284
e72697893c93
templater: promote tomap() to an interface type
Yuya Nishihara <yuya@tcha.org>
parents:
38283
diff
changeset
|
1128 if isinstance(d, mappable): |
e72697893c93
templater: promote tomap() to an interface type
Yuya Nishihara <yuya@tcha.org>
parents:
38283
diff
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1129 lm = context.overlaymap(mapping, d.tomap(context)) |
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1130 return runsymbol(context, lm, memb) |
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1131 try: |
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1132 return d.getmember(context, mapping, memb) |
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1133 except error.ParseError as err: |
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1134 sym = findsymbolicname(darg) |
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1135 if not sym: |
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1136 raise |
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1137 hint = _(b"keyword '%s' does not support member operation") % sym |
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1138 raise error.ParseError(bytes(err), hint=hint) |
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1139 |
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1140 |
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1141 def runnegate(context, mapping, data): |
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1142 data = evalinteger( |
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1143 context, mapping, data, _(b'negation needs an integer argument') |
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1144 ) |
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1145 return -data |
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1146 |
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1147 |
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1148 def runarithmetic(context, mapping, data): |
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1149 func, left, right = data |
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1150 left = evalinteger( |
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1151 context, mapping, left, _(b'arithmetic only defined on integers') |
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1152 ) |
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1153 right = evalinteger( |
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1154 context, mapping, right, _(b'arithmetic only defined on integers') |
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1155 ) |
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1156 try: |
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1157 return func(left, right) |
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1158 except ZeroDivisionError: |
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1159 raise error.Abort(_(b'division by zero is not defined')) |
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1160 |
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1161 |
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1162 def joinitems(itemiter, sep): |
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1163 """Join items with the separator; Returns generator of bytes""" |
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1164 first = True |
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1165 for x in itemiter: |
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1166 if first: |
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1167 first = False |
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1168 elif sep: |
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1169 yield sep |
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1170 yield x |