Mercurial > hg
annotate mercurial/fileset.py @ 25005:5ddbb024c2e9
tests: fix hidden repeatability problem with age filter test
This test was corrupting later cases in mysterious ways because the
hash of the changeset was changing every day at midnight. This made it
hard to figure out why tests were consistently breaking after they
were consistently working.
author | Matt Mackall <mpm@selenic.com> |
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date | Tue, 12 May 2015 12:33:42 -0500 |
parents | caa6b6c65dc3 |
children | ac381dd7a21f |
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1 # fileset.py - file set queries for mercurial |
11275 | 2 # |
3 # Copyright 2010 Matt Mackall <mpm@selenic.com> | |
4 # | |
5 # This software may be used and distributed according to the terms of the | |
6 # GNU General Public License version 2 or any later version. | |
7 | |
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8 import re |
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9 import parser, error, util, merge |
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10 from i18n import _ |
11275 | 11 |
12 elements = { | |
13 "(": (20, ("group", 1, ")"), ("func", 1, ")")), | |
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14 "-": (5, ("negate", 19), ("minus", 5)), |
11275 | 15 "not": (10, ("not", 10)), |
16 "!": (10, ("not", 10)), | |
17 "and": (5, None, ("and", 5)), | |
18 "&": (5, None, ("and", 5)), | |
19 "or": (4, None, ("or", 4)), | |
20 "|": (4, None, ("or", 4)), | |
21 "+": (4, None, ("or", 4)), | |
22 ",": (2, None, ("list", 2)), | |
23 ")": (0, None, None), | |
24 "symbol": (0, ("symbol",), None), | |
25 "string": (0, ("string",), None), | |
26 "end": (0, None, None), | |
27 } | |
28 | |
29 keywords = set(['and', 'or', 'not']) | |
30 | |
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31 globchars = ".*{}[]?/\\_" |
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32 |
11275 | 33 def tokenize(program): |
34 pos, l = 0, len(program) | |
35 while pos < l: | |
36 c = program[pos] | |
37 if c.isspace(): # skip inter-token whitespace | |
38 pass | |
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39 elif c in "(),-|&+!": # handle simple operators |
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40 yield (c, None, pos) |
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41 elif (c in '"\'' or c == 'r' and |
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42 program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings |
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43 if c == 'r': |
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44 pos += 1 |
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45 c = program[pos] |
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46 decode = lambda x: x |
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47 else: |
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48 decode = lambda x: x.decode('string-escape') |
11275 | 49 pos += 1 |
50 s = pos | |
51 while pos < l: # find closing quote | |
52 d = program[pos] | |
53 if d == '\\': # skip over escaped characters | |
54 pos += 2 | |
55 continue | |
56 if d == c: | |
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57 yield ('string', decode(program[s:pos]), s) |
11275 | 58 break |
59 pos += 1 | |
60 else: | |
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61 raise error.ParseError(_("unterminated string"), s) |
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62 elif c.isalnum() or c in globchars or ord(c) > 127: |
14513 | 63 # gather up a symbol/keyword |
11275 | 64 s = pos |
65 pos += 1 | |
66 while pos < l: # find end of symbol | |
67 d = program[pos] | |
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68 if not (d.isalnum() or d in globchars or ord(d) > 127): |
11275 | 69 break |
70 pos += 1 | |
71 sym = program[s:pos] | |
72 if sym in keywords: # operator keywords | |
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73 yield (sym, None, s) |
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75 yield ('symbol', sym, s) |
11275 | 76 pos -= 1 |
77 else: | |
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78 raise error.ParseError(_("syntax error"), pos) |
11275 | 79 pos += 1 |
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80 yield ('end', None, pos) |
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82 def parse(expr): |
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83 p = parser.parser(tokenize, elements) |
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84 return p.parse(expr) |
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86 def getstring(x, err): |
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87 if x and (x[0] == 'string' or x[0] == 'symbol'): |
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88 return x[1] |
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89 raise error.ParseError(err) |
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90 |
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91 def getset(mctx, x): |
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92 if not x: |
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93 raise error.ParseError(_("missing argument")) |
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94 return methods[x[0]](mctx, *x[1:]) |
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95 |
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96 def stringset(mctx, x): |
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97 m = mctx.matcher([x]) |
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98 return [f for f in mctx.subset if m(f)] |
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99 |
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100 def andset(mctx, x, y): |
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101 return getset(mctx.narrow(getset(mctx, x)), y) |
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102 |
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103 def orset(mctx, x, y): |
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104 # needs optimizing |
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105 xl = getset(mctx, x) |
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106 yl = getset(mctx, y) |
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107 return xl + [f for f in yl if f not in xl] |
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108 |
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109 def notset(mctx, x): |
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110 s = set(getset(mctx, x)) |
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111 return [r for r in mctx.subset if r not in s] |
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112 |
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113 def minusset(mctx, x, y): |
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114 xl = getset(mctx, x) |
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115 yl = set(getset(mctx, y)) |
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116 return [f for f in xl if f not in yl] |
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117 |
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118 def listset(mctx, a, b): |
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119 raise error.ParseError(_("can't use a list in this context")) |
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120 |
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121 def modified(mctx, x): |
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122 """``modified()`` |
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123 File that is modified according to status. |
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124 """ |
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125 # i18n: "modified" is a keyword |
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126 getargs(x, 0, 0, _("modified takes no arguments")) |
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127 s = mctx.status().modified |
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128 return [f for f in mctx.subset if f in s] |
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129 |
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130 def added(mctx, x): |
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131 """``added()`` |
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132 File that is added according to status. |
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133 """ |
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134 # i18n: "added" is a keyword |
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135 getargs(x, 0, 0, _("added takes no arguments")) |
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136 s = mctx.status().added |
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137 return [f for f in mctx.subset if f in s] |
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138 |
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139 def removed(mctx, x): |
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140 """``removed()`` |
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141 File that is removed according to status. |
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142 """ |
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143 # i18n: "removed" is a keyword |
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144 getargs(x, 0, 0, _("removed takes no arguments")) |
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145 s = mctx.status().removed |
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146 return [f for f in mctx.subset if f in s] |
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147 |
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148 def deleted(mctx, x): |
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149 """``deleted()`` |
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150 File that is deleted according to status. |
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151 """ |
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152 # i18n: "deleted" is a keyword |
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153 getargs(x, 0, 0, _("deleted takes no arguments")) |
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154 s = mctx.status().deleted |
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155 return [f for f in mctx.subset if f in s] |
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156 |
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157 def unknown(mctx, x): |
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158 """``unknown()`` |
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159 File that is unknown according to status. These files will only be |
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160 considered if this predicate is used. |
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161 """ |
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162 # i18n: "unknown" is a keyword |
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163 getargs(x, 0, 0, _("unknown takes no arguments")) |
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164 s = mctx.status().unknown |
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165 return [f for f in mctx.subset if f in s] |
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166 |
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167 def ignored(mctx, x): |
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168 """``ignored()`` |
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169 File that is ignored according to status. These files will only be |
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170 considered if this predicate is used. |
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171 """ |
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172 # i18n: "ignored" is a keyword |
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173 getargs(x, 0, 0, _("ignored takes no arguments")) |
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174 s = mctx.status().ignored |
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175 return [f for f in mctx.subset if f in s] |
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176 |
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177 def clean(mctx, x): |
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178 """``clean()`` |
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179 File that is clean according to status. |
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180 """ |
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181 # i18n: "clean" is a keyword |
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182 getargs(x, 0, 0, _("clean takes no arguments")) |
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183 s = mctx.status().clean |
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184 return [f for f in mctx.subset if f in s] |
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185 |
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186 def func(mctx, a, b): |
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187 if a[0] == 'symbol' and a[1] in symbols: |
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188 return symbols[a[1]](mctx, b) |
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189 raise error.UnknownIdentifier(a[1], symbols.keys()) |
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190 |
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191 def getlist(x): |
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192 if not x: |
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193 return [] |
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194 if x[0] == 'list': |
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195 return getlist(x[1]) + [x[2]] |
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196 return [x] |
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197 |
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198 def getargs(x, min, max, err): |
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199 l = getlist(x) |
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200 if len(l) < min or len(l) > max: |
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201 raise error.ParseError(err) |
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202 return l |
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203 |
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204 def binary(mctx, x): |
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205 """``binary()`` |
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206 File that appears to be binary (contains NUL bytes). |
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207 """ |
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208 # i18n: "binary" is a keyword |
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209 getargs(x, 0, 0, _("binary takes no arguments")) |
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210 return [f for f in mctx.existing() if util.binary(mctx.ctx[f].data())] |
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211 |
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212 def exec_(mctx, x): |
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213 """``exec()`` |
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214 File that is marked as executable. |
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215 """ |
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216 # i18n: "exec" is a keyword |
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217 getargs(x, 0, 0, _("exec takes no arguments")) |
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218 return [f for f in mctx.existing() if mctx.ctx.flags(f) == 'x'] |
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219 |
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220 def symlink(mctx, x): |
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221 """``symlink()`` |
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222 File that is marked as a symlink. |
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223 """ |
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224 # i18n: "symlink" is a keyword |
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225 getargs(x, 0, 0, _("symlink takes no arguments")) |
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226 return [f for f in mctx.existing() if mctx.ctx.flags(f) == 'l'] |
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227 |
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228 def resolved(mctx, x): |
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229 """``resolved()`` |
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230 File that is marked resolved according to the resolve state. |
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231 """ |
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232 # i18n: "resolved" is a keyword |
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233 getargs(x, 0, 0, _("resolved takes no arguments")) |
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234 if mctx.ctx.rev() is not None: |
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235 return [] |
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236 ms = merge.mergestate(mctx.ctx.repo()) |
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237 return [f for f in mctx.subset if f in ms and ms[f] == 'r'] |
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238 |
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239 def unresolved(mctx, x): |
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240 """``unresolved()`` |
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241 File that is marked unresolved according to the resolve state. |
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242 """ |
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243 # i18n: "unresolved" is a keyword |
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244 getargs(x, 0, 0, _("unresolved takes no arguments")) |
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245 if mctx.ctx.rev() is not None: |
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246 return [] |
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247 ms = merge.mergestate(mctx.ctx.repo()) |
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248 return [f for f in mctx.subset if f in ms and ms[f] == 'u'] |
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249 |
14680 | 250 def hgignore(mctx, x): |
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251 """``hgignore()`` |
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252 File that matches the active .hgignore pattern. |
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253 """ |
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254 # i18n: "hgignore" is a keyword |
14680 | 255 getargs(x, 0, 0, _("hgignore takes no arguments")) |
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256 ignore = mctx.ctx.repo().dirstate._ignore |
14680 | 257 return [f for f in mctx.subset if ignore(f)] |
258 | |
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259 def portable(mctx, x): |
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260 """``portable()`` |
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261 File that has a portable name. (This doesn't include filenames with case |
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262 collisions.) |
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263 """ |
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264 # i18n: "portable" is a keyword |
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265 getargs(x, 0, 0, _("portable takes no arguments")) |
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266 checkwinfilename = util.checkwinfilename |
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267 return [f for f in mctx.subset if checkwinfilename(f) is None] |
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268 |
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269 def grep(mctx, x): |
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270 """``grep(regex)`` |
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271 File contains the given regular expression. |
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272 """ |
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273 try: |
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274 # i18n: "grep" is a keyword |
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275 r = re.compile(getstring(x, _("grep requires a pattern"))) |
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276 except re.error, e: |
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277 raise error.ParseError(_('invalid match pattern: %s') % e) |
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278 return [f for f in mctx.existing() if r.search(mctx.ctx[f].data())] |
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279 |
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280 def _sizetomax(s): |
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281 try: |
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|
282 s = s.strip() |
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283 for k, v in util._sizeunits: |
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284 if s.endswith(k): |
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285 # max(4k) = 5k - 1, max(4.5k) = 4.6k - 1 |
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286 n = s[:-len(k)] |
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|
287 inc = 1.0 |
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288 if "." in n: |
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289 inc /= 10 ** len(n.split(".")[1]) |
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290 return int((float(n) + inc) * v) - 1 |
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291 # no extension, this is a precise value |
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292 return int(s) |
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293 except ValueError: |
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294 raise error.ParseError(_("couldn't parse size: %s") % s) |
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295 |
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296 def size(mctx, x): |
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297 """``size(expression)`` |
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298 File size matches the given expression. Examples: |
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299 |
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300 - 1k (files from 1024 to 2047 bytes) |
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301 - < 20k (files less than 20480 bytes) |
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302 - >= .5MB (files at least 524288 bytes) |
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303 - 4k - 1MB (files from 4096 bytes to 1048576 bytes) |
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304 """ |
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305 |
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306 # i18n: "size" is a keyword |
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307 expr = getstring(x, _("size requires an expression")).strip() |
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308 if '-' in expr: # do we have a range? |
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309 a, b = expr.split('-', 1) |
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310 a = util.sizetoint(a) |
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311 b = util.sizetoint(b) |
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312 m = lambda x: x >= a and x <= b |
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313 elif expr.startswith("<="): |
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314 a = util.sizetoint(expr[2:]) |
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315 m = lambda x: x <= a |
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316 elif expr.startswith("<"): |
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317 a = util.sizetoint(expr[1:]) |
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318 m = lambda x: x < a |
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319 elif expr.startswith(">="): |
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320 a = util.sizetoint(expr[2:]) |
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321 m = lambda x: x >= a |
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322 elif expr.startswith(">"): |
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323 a = util.sizetoint(expr[1:]) |
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324 m = lambda x: x > a |
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325 elif expr[0].isdigit or expr[0] == '.': |
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326 a = util.sizetoint(expr) |
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327 b = _sizetomax(expr) |
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328 m = lambda x: x >= a and x <= b |
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329 else: |
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330 raise error.ParseError(_("couldn't parse size: %s") % expr) |
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331 |
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332 return [f for f in mctx.existing() if m(mctx.ctx[f].size())] |
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333 |
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334 def encoding(mctx, x): |
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335 """``encoding(name)`` |
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336 File can be successfully decoded with the given character |
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337 encoding. May not be useful for encodings other than ASCII and |
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338 UTF-8. |
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339 """ |
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340 |
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341 # i18n: "encoding" is a keyword |
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342 enc = getstring(x, _("encoding requires an encoding name")) |
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343 |
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344 s = [] |
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345 for f in mctx.existing(): |
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346 d = mctx.ctx[f].data() |
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347 try: |
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348 d.decode(enc) |
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349 except LookupError: |
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350 raise util.Abort(_("unknown encoding '%s'") % enc) |
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351 except UnicodeDecodeError: |
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352 continue |
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353 s.append(f) |
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354 |
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355 return s |
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356 |
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357 def eol(mctx, x): |
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358 """``eol(style)`` |
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359 File contains newlines of the given style (dos, unix, mac). Binary |
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360 files are excluded, files with mixed line endings match multiple |
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361 styles. |
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362 """ |
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363 |
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364 # i18n: "encoding" is a keyword |
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365 enc = getstring(x, _("encoding requires an encoding name")) |
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366 |
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367 s = [] |
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368 for f in mctx.existing(): |
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369 d = mctx.ctx[f].data() |
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370 if util.binary(d): |
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371 continue |
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372 if (enc == 'dos' or enc == 'win') and '\r\n' in d: |
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373 s.append(f) |
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374 elif enc == 'unix' and re.search('(?<!\r)\n', d): |
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375 s.append(f) |
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376 elif enc == 'mac' and re.search('\r(?!\n)', d): |
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377 s.append(f) |
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378 return s |
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379 |
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380 def copied(mctx, x): |
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381 """``copied()`` |
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382 File that is recorded as being copied. |
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383 """ |
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384 # i18n: "copied" is a keyword |
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385 getargs(x, 0, 0, _("copied takes no arguments")) |
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386 s = [] |
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387 for f in mctx.subset: |
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388 p = mctx.ctx[f].parents() |
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389 if p and p[0].path() != f: |
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390 s.append(f) |
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391 return s |
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392 |
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393 def subrepo(mctx, x): |
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394 """``subrepo([pattern])`` |
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395 Subrepositories whose paths match the given pattern. |
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396 """ |
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397 # i18n: "subrepo" is a keyword |
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398 getargs(x, 0, 1, _("subrepo takes at most one argument")) |
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399 ctx = mctx.ctx |
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400 sstate = sorted(ctx.substate) |
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401 if x: |
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402 # i18n: "subrepo" is a keyword |
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403 pat = getstring(x, _("subrepo requires a pattern or no arguments")) |
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404 |
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405 import match as matchmod # avoid circular import issues |
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406 fast = not matchmod.patkind(pat) |
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407 if fast: |
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408 def m(s): |
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409 return (s == pat) |
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|
410 else: |
24334
eda2f36889b5
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Matt Harbison <matt_harbison@yahoo.com>
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diff
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|
411 m = matchmod.match(ctx.repo().root, '', [pat], ctx=ctx) |
16443
9e02e032b522
fileset: add "subrepo" fileset symbol
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
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diff
changeset
|
412 return [sub for sub in sstate if m(sub)] |
9e02e032b522
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changeset
|
413 else: |
9e02e032b522
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diff
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|
414 return [sub for sub in sstate] |
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diff
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|
415 |
14676
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|
416 symbols = { |
14677
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417 'added': added, |
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|
418 'binary': binary, |
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419 'clean': clean, |
14685
394121d9f4fc
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diff
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420 'copied': copied, |
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|
421 'deleted': deleted, |
14684
87b9d6a7d807
fileset: add encoding() predicate
Matt Mackall <mpm@selenic.com>
parents:
14683
diff
changeset
|
422 'encoding': encoding, |
18842
3ce3f2b059a1
filesets: add eol predicate
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diff
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|
423 'eol': eol, |
14676
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diff
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|
424 'exec': exec_, |
14682
8785fd757077
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parents:
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diff
changeset
|
425 'grep': grep, |
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diff
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|
426 'ignored': ignored, |
14680 | 427 'hgignore': hgignore, |
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428 'modified': modified, |
24408
caa6b6c65dc3
fileset: add a fileset for portable filenames
Siddharth Agarwal <sid0@fb.com>
parents:
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|
429 'portable': portable, |
14677
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|
430 'removed': removed, |
14679
e141e1cee0cc
fileset: add resolved and unresolved predicates
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parents:
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diff
changeset
|
431 'resolved': resolved, |
14683
281102f37b24
fileset: add size() predicate
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parents:
14682
diff
changeset
|
432 'size': size, |
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changeset
|
433 'symlink': symlink, |
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|
434 'unknown': unknown, |
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Matt Mackall <mpm@selenic.com>
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diff
changeset
|
435 'unresolved': unresolved, |
16443
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changeset
|
436 'subrepo': subrepo, |
14676
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diff
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|
437 } |
e80fa502b8cf
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diff
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|
438 |
14551
68d814a3cefd
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diff
changeset
|
439 methods = { |
68d814a3cefd
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|
440 'string': stringset, |
68d814a3cefd
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diff
changeset
|
441 'symbol': stringset, |
68d814a3cefd
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diff
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|
442 'and': andset, |
68d814a3cefd
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diff
changeset
|
443 'or': orset, |
17363
5d9e2031c0b1
fileset: actually implement 'minusset'
Patrick Mezard <patrick@mezard.eu>
parents:
16443
diff
changeset
|
444 'minus': minusset, |
14551
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diff
changeset
|
445 'list': listset, |
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diff
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|
446 'group': getset, |
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|
447 'not': notset, |
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|
448 'func': func, |
14551
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|
449 } |
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|
450 |
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diff
changeset
|
451 class matchctx(object): |
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452 def __init__(self, ctx, subset=None, status=None): |
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|
453 self.ctx = ctx |
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|
454 self.subset = subset |
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|
455 self._status = status |
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456 def status(self): |
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|
457 return self._status |
14673 | 458 def matcher(self, patterns): |
459 return self.ctx.match(patterns) | |
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460 def filter(self, files): |
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|
461 return [f for f in files if f in self.subset] |
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462 def existing(self): |
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463 if self._status is not None: |
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464 removed = set(self._status[3]) |
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465 unknown = set(self._status[4] + self._status[5]) |
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466 else: |
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467 removed = set() |
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|
468 unknown = set() |
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469 return (f for f in self.subset |
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470 if (f in self.ctx and f not in removed) or f in unknown) |
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471 def narrow(self, files): |
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472 return matchctx(self.ctx, self.filter(files), self._status) |
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473 |
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474 def _intree(funcs, tree): |
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|
475 if isinstance(tree, tuple): |
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diff
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|
476 if tree[0] == 'func' and tree[1][0] == 'symbol': |
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diff
changeset
|
477 if tree[1][1] in funcs: |
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|
478 return True |
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|
479 for s in tree[1:]: |
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diff
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|
480 if _intree(funcs, s): |
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|
481 return True |
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|
482 return False |
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|
483 |
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changeset
|
484 # filesets using matchctx.existing() |
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diff
changeset
|
485 _existingcallers = [ |
8a0513bf030a
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|
486 'binary', |
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parents:
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diff
changeset
|
487 'exec', |
8a0513bf030a
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parents:
17363
diff
changeset
|
488 'grep', |
8a0513bf030a
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parents:
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diff
changeset
|
489 'size', |
8a0513bf030a
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parents:
17363
diff
changeset
|
490 'symlink', |
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parents:
17363
diff
changeset
|
491 ] |
8a0513bf030a
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parents:
17363
diff
changeset
|
492 |
14673 | 493 def getfileset(ctx, expr): |
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parents:
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diff
changeset
|
494 tree, pos = parse(expr) |
68d814a3cefd
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Matt Mackall <mpm@selenic.com>
parents:
14513
diff
changeset
|
495 if (pos != len(expr)): |
14701
4b93bd041772
parsers: fix localization markup of parser errors
Mads Kiilerich <mads@kiilerich.com>
parents:
14700
diff
changeset
|
496 raise error.ParseError(_("invalid token"), pos) |
14678
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diff
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|
497 |
5ef7b87530f6
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diff
changeset
|
498 # do we need status info? |
17365
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parents:
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diff
changeset
|
499 if (_intree(['modified', 'added', 'removed', 'deleted', |
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changeset
|
500 'unknown', 'ignored', 'clean'], tree) or |
8a0513bf030a
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17363
diff
changeset
|
501 # Using matchctx.existing() on a workingctx requires us to check |
8a0513bf030a
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diff
changeset
|
502 # for deleted files. |
8a0513bf030a
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diff
changeset
|
503 (ctx.rev() is None and _intree(_existingcallers, tree))): |
14678
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|
504 unknown = _intree(['unknown'], tree) |
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|
505 ignored = _intree(['ignored'], tree) |
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diff
changeset
|
506 |
24334
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Matt Harbison <matt_harbison@yahoo.com>
parents:
24218
diff
changeset
|
507 r = ctx.repo() |
14678
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diff
changeset
|
508 status = r.status(ctx.p1(), ctx, |
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diff
changeset
|
509 unknown=unknown, ignored=ignored, clean=True) |
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diff
changeset
|
510 subset = [] |
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14677
diff
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|
511 for c in status: |
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diff
changeset
|
512 subset.extend(c) |
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diff
changeset
|
513 else: |
5ef7b87530f6
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14677
diff
changeset
|
514 status = None |
17371
1310489eb5d6
fileset: fix generator vs list bug in fast path
Patrick Mezard <patrick@mezard.eu>
parents:
17368
diff
changeset
|
515 subset = list(ctx.walk(ctx.match([]))) |
14678
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diff
changeset
|
516 |
5ef7b87530f6
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diff
changeset
|
517 return getset(matchctx(ctx, subset, status), tree) |
14681
0744db5eb51c
fileset: add some function help text
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parents:
14680
diff
changeset
|
518 |
0744db5eb51c
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parents:
14680
diff
changeset
|
519 # tell hggettext to extract docstrings from these functions: |
0744db5eb51c
fileset: add some function help text
Matt Mackall <mpm@selenic.com>
parents:
14680
diff
changeset
|
520 i18nfunctions = symbols.values() |