Mercurial > hg
annotate mercurial/fileset.py @ 26847:9f16787cbefd
util: drop Python 2.4 compat by directly importing md5 and sha1
There's been a fair amount of cruft here over the years, which we can all
just get rid of now.
author | Siddharth Agarwal <sid0@fb.com> |
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date | Sat, 24 Oct 2015 15:56:16 -0700 |
parents | 56b2bcea2529 |
children | d5a6be56970b |
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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 from __future__ import absolute_import |
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9 |
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10 import re |
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11 |
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12 from .i18n import _ |
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13 from . import ( |
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14 error, |
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15 merge, |
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16 parser, |
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17 util, |
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18 ) |
11275 | 19 |
20 elements = { | |
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21 # token-type: binding-strength, primary, prefix, infix, suffix |
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22 "(": (20, None, ("group", 1, ")"), ("func", 1, ")"), None), |
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23 "-": (5, None, ("negate", 19), ("minus", 5), None), |
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24 "not": (10, None, ("not", 10), None, None), |
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25 "!": (10, None, ("not", 10), None, None), |
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26 "and": (5, None, None, ("and", 5), None), |
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27 "&": (5, None, None, ("and", 5), None), |
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28 "or": (4, None, None, ("or", 4), None), |
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29 "|": (4, None, None, ("or", 4), None), |
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30 "+": (4, None, None, ("or", 4), None), |
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31 ",": (2, None, None, ("list", 2), None), |
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32 ")": (0, None, None, None, None), |
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33 "symbol": (0, "symbol", None, None, None), |
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34 "string": (0, "string", None, None, None), |
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35 "end": (0, None, None, None, None), |
11275 | 36 } |
37 | |
38 keywords = set(['and', 'or', 'not']) | |
39 | |
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40 globchars = ".*{}[]?/\\_" |
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41 |
11275 | 42 def tokenize(program): |
43 pos, l = 0, len(program) | |
44 while pos < l: | |
45 c = program[pos] | |
46 if c.isspace(): # skip inter-token whitespace | |
47 pass | |
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48 elif c in "(),-|&+!": # handle simple operators |
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49 yield (c, None, pos) |
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50 elif (c in '"\'' or c == 'r' and |
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51 program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings |
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52 if c == 'r': |
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53 pos += 1 |
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54 c = program[pos] |
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55 decode = lambda x: x |
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56 else: |
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57 decode = parser.unescapestr |
11275 | 58 pos += 1 |
59 s = pos | |
60 while pos < l: # find closing quote | |
61 d = program[pos] | |
62 if d == '\\': # skip over escaped characters | |
63 pos += 2 | |
64 continue | |
65 if d == c: | |
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66 yield ('string', decode(program[s:pos]), s) |
11275 | 67 break |
68 pos += 1 | |
69 else: | |
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70 raise error.ParseError(_("unterminated string"), s) |
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71 elif c.isalnum() or c in globchars or ord(c) > 127: |
14513 | 72 # gather up a symbol/keyword |
11275 | 73 s = pos |
74 pos += 1 | |
75 while pos < l: # find end of symbol | |
76 d = program[pos] | |
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77 if not (d.isalnum() or d in globchars or ord(d) > 127): |
11275 | 78 break |
79 pos += 1 | |
80 sym = program[s:pos] | |
81 if sym in keywords: # operator keywords | |
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82 yield (sym, None, s) |
11275 | 83 else: |
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84 yield ('symbol', sym, s) |
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86 else: | |
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87 raise error.ParseError(_("syntax error"), pos) |
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89 yield ('end', None, pos) |
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91 def parse(expr): |
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92 p = parser.parser(elements) |
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93 tree, pos = p.parse(tokenize(expr)) |
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94 if pos != len(expr): |
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95 raise error.ParseError(_("invalid token"), pos) |
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96 return tree |
11275 | 97 |
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98 def getstring(x, err): |
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99 if x and (x[0] == 'string' or x[0] == 'symbol'): |
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100 return x[1] |
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101 raise error.ParseError(err) |
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102 |
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103 def getset(mctx, x): |
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104 if not x: |
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105 raise error.ParseError(_("missing argument")) |
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106 return methods[x[0]](mctx, *x[1:]) |
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107 |
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108 def stringset(mctx, x): |
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109 m = mctx.matcher([x]) |
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110 return [f for f in mctx.subset if m(f)] |
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111 |
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112 def andset(mctx, x, y): |
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113 return getset(mctx.narrow(getset(mctx, x)), y) |
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114 |
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115 def orset(mctx, x, y): |
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116 # needs optimizing |
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117 xl = getset(mctx, x) |
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118 yl = getset(mctx, y) |
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119 return xl + [f for f in yl if f not in xl] |
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120 |
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121 def notset(mctx, x): |
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122 s = set(getset(mctx, x)) |
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123 return [r for r in mctx.subset if r not in s] |
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124 |
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125 def minusset(mctx, x, y): |
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126 xl = getset(mctx, x) |
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127 yl = set(getset(mctx, y)) |
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128 return [f for f in xl if f not in yl] |
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129 |
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130 def listset(mctx, a, b): |
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131 raise error.ParseError(_("can't use a list in this context")) |
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132 |
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133 def modified(mctx, x): |
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134 """``modified()`` |
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135 File that is modified according to :hg:`status`. |
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136 """ |
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137 # i18n: "modified" is a keyword |
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138 getargs(x, 0, 0, _("modified takes no arguments")) |
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139 s = mctx.status().modified |
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140 return [f for f in mctx.subset if f in s] |
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141 |
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142 def added(mctx, x): |
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143 """``added()`` |
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144 File that is added according to :hg:`status`. |
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145 """ |
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146 # i18n: "added" is a keyword |
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147 getargs(x, 0, 0, _("added takes no arguments")) |
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148 s = mctx.status().added |
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149 return [f for f in mctx.subset if f in s] |
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150 |
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151 def removed(mctx, x): |
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152 """``removed()`` |
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153 File that is removed according to :hg:`status`. |
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154 """ |
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155 # i18n: "removed" is a keyword |
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156 getargs(x, 0, 0, _("removed takes no arguments")) |
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157 s = mctx.status().removed |
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158 return [f for f in mctx.subset if f in s] |
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159 |
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160 def deleted(mctx, x): |
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161 """``deleted()`` |
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162 File that is deleted according to :hg:`status`. |
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163 """ |
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164 # i18n: "deleted" is a keyword |
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165 getargs(x, 0, 0, _("deleted takes no arguments")) |
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166 s = mctx.status().deleted |
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167 return [f for f in mctx.subset if f in s] |
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168 |
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169 def unknown(mctx, x): |
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170 """``unknown()`` |
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171 File that is unknown according to :hg:`status`. These files will only be |
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172 considered if this predicate is used. |
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173 """ |
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174 # i18n: "unknown" is a keyword |
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175 getargs(x, 0, 0, _("unknown takes no arguments")) |
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176 s = mctx.status().unknown |
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177 return [f for f in mctx.subset if f in s] |
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178 |
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179 def ignored(mctx, x): |
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180 """``ignored()`` |
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181 File that is ignored according to :hg:`status`. These files will only be |
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182 considered if this predicate is used. |
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183 """ |
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184 # i18n: "ignored" is a keyword |
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185 getargs(x, 0, 0, _("ignored takes no arguments")) |
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186 s = mctx.status().ignored |
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187 return [f for f in mctx.subset if f in s] |
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188 |
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189 def clean(mctx, x): |
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190 """``clean()`` |
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191 File that is clean according to :hg:`status`. |
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192 """ |
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193 # i18n: "clean" is a keyword |
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194 getargs(x, 0, 0, _("clean takes no arguments")) |
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195 s = mctx.status().clean |
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196 return [f for f in mctx.subset if f in s] |
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197 |
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198 def func(mctx, a, b): |
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199 if a[0] == 'symbol' and a[1] in symbols: |
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200 return symbols[a[1]](mctx, b) |
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201 |
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202 keep = lambda fn: getattr(fn, '__doc__', None) is not None |
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203 |
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204 syms = [s for (s, fn) in symbols.items() if keep(fn)] |
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205 raise error.UnknownIdentifier(a[1], syms) |
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206 |
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207 def getlist(x): |
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208 if not x: |
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209 return [] |
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210 if x[0] == 'list': |
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211 return getlist(x[1]) + [x[2]] |
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212 return [x] |
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213 |
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214 def getargs(x, min, max, err): |
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215 l = getlist(x) |
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216 if len(l) < min or len(l) > max: |
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217 raise error.ParseError(err) |
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218 return l |
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219 |
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220 def binary(mctx, x): |
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221 """``binary()`` |
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222 File that appears to be binary (contains NUL bytes). |
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223 """ |
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224 # i18n: "binary" is a keyword |
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225 getargs(x, 0, 0, _("binary takes no arguments")) |
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226 return [f for f in mctx.existing() if util.binary(mctx.ctx[f].data())] |
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227 |
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228 def exec_(mctx, x): |
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229 """``exec()`` |
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230 File that is marked as executable. |
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231 """ |
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232 # i18n: "exec" is a keyword |
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233 getargs(x, 0, 0, _("exec takes no arguments")) |
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234 return [f for f in mctx.existing() if mctx.ctx.flags(f) == 'x'] |
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235 |
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236 def symlink(mctx, x): |
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237 """``symlink()`` |
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238 File that is marked as a symlink. |
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239 """ |
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240 # i18n: "symlink" is a keyword |
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241 getargs(x, 0, 0, _("symlink takes no arguments")) |
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242 return [f for f in mctx.existing() if mctx.ctx.flags(f) == 'l'] |
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243 |
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244 def resolved(mctx, x): |
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245 """``resolved()`` |
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246 File that is marked resolved according to :hg:`resolve -l`. |
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247 """ |
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248 # i18n: "resolved" is a keyword |
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249 getargs(x, 0, 0, _("resolved takes no arguments")) |
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250 if mctx.ctx.rev() is not None: |
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251 return [] |
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252 ms = merge.mergestate(mctx.ctx.repo()) |
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253 return [f for f in mctx.subset if f in ms and ms[f] == 'r'] |
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254 |
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255 def unresolved(mctx, x): |
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256 """``unresolved()`` |
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257 File that is marked unresolved according to :hg:`resolve -l`. |
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258 """ |
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259 # i18n: "unresolved" is a keyword |
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260 getargs(x, 0, 0, _("unresolved takes no arguments")) |
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261 if mctx.ctx.rev() is not None: |
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262 return [] |
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263 ms = merge.mergestate(mctx.ctx.repo()) |
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264 return [f for f in mctx.subset if f in ms and ms[f] == 'u'] |
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265 |
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267 """``hgignore()`` |
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268 File that matches the active .hgignore pattern. |
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269 """ |
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270 # i18n: "hgignore" is a keyword |
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272 ignore = mctx.ctx.repo().dirstate._ignore |
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274 | |
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275 def portable(mctx, x): |
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276 """``portable()`` |
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277 File that has a portable name. (This doesn't include filenames with case |
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278 collisions.) |
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279 """ |
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280 # i18n: "portable" is a keyword |
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281 getargs(x, 0, 0, _("portable takes no arguments")) |
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282 checkwinfilename = util.checkwinfilename |
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283 return [f for f in mctx.subset if checkwinfilename(f) is None] |
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284 |
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285 def grep(mctx, x): |
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286 """``grep(regex)`` |
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287 File contains the given regular expression. |
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288 """ |
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289 try: |
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290 # i18n: "grep" is a keyword |
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291 r = re.compile(getstring(x, _("grep requires a pattern"))) |
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292 except re.error as e: |
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293 raise error.ParseError(_('invalid match pattern: %s') % e) |
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294 return [f for f in mctx.existing() if r.search(mctx.ctx[f].data())] |
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295 |
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296 def _sizetomax(s): |
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297 try: |
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298 s = s.strip().lower() |
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299 for k, v in util._sizeunits: |
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300 if s.endswith(k): |
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301 # max(4k) = 5k - 1, max(4.5k) = 4.6k - 1 |
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302 n = s[:-len(k)] |
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303 inc = 1.0 |
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304 if "." in n: |
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305 inc /= 10 ** len(n.split(".")[1]) |
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306 return int((float(n) + inc) * v) - 1 |
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307 # no extension, this is a precise value |
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308 return int(s) |
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309 except ValueError: |
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310 raise error.ParseError(_("couldn't parse size: %s") % s) |
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311 |
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312 def size(mctx, x): |
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313 """``size(expression)`` |
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314 File size matches the given expression. Examples: |
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315 |
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316 - 1k (files from 1024 to 2047 bytes) |
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317 - < 20k (files less than 20480 bytes) |
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318 - >= .5MB (files at least 524288 bytes) |
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319 - 4k - 1MB (files from 4096 bytes to 1048576 bytes) |
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320 """ |
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321 |
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322 # i18n: "size" is a keyword |
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323 expr = getstring(x, _("size requires an expression")).strip() |
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324 if '-' in expr: # do we have a range? |
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325 a, b = expr.split('-', 1) |
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326 a = util.sizetoint(a) |
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327 b = util.sizetoint(b) |
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328 m = lambda x: x >= a and x <= b |
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329 elif expr.startswith("<="): |
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330 a = util.sizetoint(expr[2:]) |
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331 m = lambda x: x <= a |
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332 elif expr.startswith("<"): |
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333 a = util.sizetoint(expr[1:]) |
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334 m = lambda x: x < a |
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335 elif expr.startswith(">="): |
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336 a = util.sizetoint(expr[2:]) |
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337 m = lambda x: x >= a |
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338 elif expr.startswith(">"): |
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339 a = util.sizetoint(expr[1:]) |
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340 m = lambda x: x > a |
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341 elif expr[0].isdigit or expr[0] == '.': |
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342 a = util.sizetoint(expr) |
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343 b = _sizetomax(expr) |
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344 m = lambda x: x >= a and x <= b |
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345 else: |
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346 raise error.ParseError(_("couldn't parse size: %s") % expr) |
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347 |
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348 return [f for f in mctx.existing() if m(mctx.ctx[f].size())] |
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349 |
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350 def encoding(mctx, x): |
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351 """``encoding(name)`` |
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352 File can be successfully decoded with the given character |
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353 encoding. May not be useful for encodings other than ASCII and |
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354 UTF-8. |
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355 """ |
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356 |
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357 # i18n: "encoding" is a keyword |
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358 enc = getstring(x, _("encoding requires an encoding name")) |
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359 |
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360 s = [] |
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361 for f in mctx.existing(): |
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362 d = mctx.ctx[f].data() |
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363 try: |
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364 d.decode(enc) |
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365 except LookupError: |
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366 raise error.Abort(_("unknown encoding '%s'") % enc) |
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367 except UnicodeDecodeError: |
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368 continue |
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369 s.append(f) |
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370 |
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371 return s |
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372 |
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373 def eol(mctx, x): |
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374 """``eol(style)`` |
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375 File contains newlines of the given style (dos, unix, mac). Binary |
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376 files are excluded, files with mixed line endings match multiple |
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377 styles. |
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378 """ |
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379 |
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380 # i18n: "encoding" is a keyword |
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381 enc = getstring(x, _("encoding requires an encoding name")) |
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382 |
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383 s = [] |
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384 for f in mctx.existing(): |
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385 d = mctx.ctx[f].data() |
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386 if util.binary(d): |
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387 continue |
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388 if (enc == 'dos' or enc == 'win') and '\r\n' in d: |
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389 s.append(f) |
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390 elif enc == 'unix' and re.search('(?<!\r)\n', d): |
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391 s.append(f) |
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392 elif enc == 'mac' and re.search('\r(?!\n)', d): |
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393 s.append(f) |
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394 return s |
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395 |
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396 def copied(mctx, x): |
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397 """``copied()`` |
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|
398 File that is recorded as being copied. |
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|
399 """ |
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0f0bd4d028d3
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14718
diff
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|
400 # i18n: "copied" is a keyword |
14718
0c81948636f3
fileset: copied takes no arguments
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parents:
14717
diff
changeset
|
401 getargs(x, 0, 0, _("copied takes no arguments")) |
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402 s = [] |
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|
403 for f in mctx.subset: |
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diff
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|
404 p = mctx.ctx[f].parents() |
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|
405 if p and p[0].path() != f: |
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|
406 s.append(f) |
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|
407 return s |
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|
408 |
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diff
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|
409 def subrepo(mctx, x): |
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|
410 """``subrepo([pattern])`` |
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|
411 Subrepositories whose paths match the given pattern. |
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|
412 """ |
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diff
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|
413 # i18n: "subrepo" is a keyword |
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diff
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|
414 getargs(x, 0, 1, _("subrepo takes at most one argument")) |
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diff
changeset
|
415 ctx = mctx.ctx |
18364
6252b4f1c4b4
subrepos: process subrepos in sorted order
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
416 sstate = sorted(ctx.substate) |
16443
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parents:
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diff
changeset
|
417 if x: |
23113
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i18n: add i18n comment to error messages of filesets predicates
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
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|
418 # i18n: "subrepo" is a keyword |
16443
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diff
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|
419 pat = getstring(x, _("subrepo requires a pattern or no arguments")) |
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diff
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|
420 |
25938
e194ada8d45f
fileset: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25815
diff
changeset
|
421 from . import match as matchmod # avoid circular import issues |
16443
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|
422 fast = not matchmod.patkind(pat) |
9e02e032b522
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diff
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|
423 if fast: |
9e02e032b522
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parents:
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diff
changeset
|
424 def m(s): |
9e02e032b522
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diff
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|
425 return (s == pat) |
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parents:
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diff
changeset
|
426 else: |
24334
eda2f36889b5
fileset: replace 'ctx._repo' with 'ctx.repo()'
Matt Harbison <matt_harbison@yahoo.com>
parents:
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diff
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|
427 m = matchmod.match(ctx.repo().root, '', [pat], ctx=ctx) |
16443
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diff
changeset
|
428 return [sub for sub in sstate if m(sub)] |
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diff
changeset
|
429 else: |
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diff
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|
430 return [sub for sub in sstate] |
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diff
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|
431 |
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changeset
|
432 symbols = { |
14677
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433 'added': added, |
14676
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434 'binary': binary, |
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|
435 'clean': clean, |
14685
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|
436 'copied': copied, |
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diff
changeset
|
437 'deleted': deleted, |
14684
87b9d6a7d807
fileset: add encoding() predicate
Matt Mackall <mpm@selenic.com>
parents:
14683
diff
changeset
|
438 'encoding': encoding, |
18842
3ce3f2b059a1
filesets: add eol predicate
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
439 'eol': eol, |
14676
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Matt Mackall <mpm@selenic.com>
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diff
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|
440 'exec': exec_, |
14682
8785fd757077
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parents:
14681
diff
changeset
|
441 'grep': grep, |
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diff
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|
442 'ignored': ignored, |
14680 | 443 'hgignore': hgignore, |
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diff
changeset
|
444 'modified': modified, |
24408
caa6b6c65dc3
fileset: add a fileset for portable filenames
Siddharth Agarwal <sid0@fb.com>
parents:
24334
diff
changeset
|
445 'portable': portable, |
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diff
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|
446 'removed': removed, |
14679
e141e1cee0cc
fileset: add resolved and unresolved predicates
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
447 'resolved': resolved, |
14683
281102f37b24
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Matt Mackall <mpm@selenic.com>
parents:
14682
diff
changeset
|
448 'size': size, |
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changeset
|
449 'symlink': symlink, |
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|
450 'unknown': unknown, |
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diff
changeset
|
451 'unresolved': unresolved, |
16443
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changeset
|
452 'subrepo': subrepo, |
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diff
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|
453 } |
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diff
changeset
|
454 |
14551
68d814a3cefd
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parents:
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diff
changeset
|
455 methods = { |
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|
456 'string': stringset, |
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diff
changeset
|
457 'symbol': stringset, |
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diff
changeset
|
458 'and': andset, |
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parents:
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diff
changeset
|
459 'or': orset, |
17363
5d9e2031c0b1
fileset: actually implement 'minusset'
Patrick Mezard <patrick@mezard.eu>
parents:
16443
diff
changeset
|
460 'minus': minusset, |
14551
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parents:
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diff
changeset
|
461 'list': listset, |
68d814a3cefd
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parents:
14513
diff
changeset
|
462 'group': getset, |
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fileset: add some basic predicates
Matt Mackall <mpm@selenic.com>
parents:
14673
diff
changeset
|
463 'not': notset, |
e80fa502b8cf
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parents:
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diff
changeset
|
464 'func': func, |
14551
68d814a3cefd
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diff
changeset
|
465 } |
68d814a3cefd
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parents:
14513
diff
changeset
|
466 |
68d814a3cefd
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Matt Mackall <mpm@selenic.com>
parents:
14513
diff
changeset
|
467 class matchctx(object): |
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changeset
|
468 def __init__(self, ctx, subset=None, status=None): |
14551
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diff
changeset
|
469 self.ctx = ctx |
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diff
changeset
|
470 self.subset = subset |
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diff
changeset
|
471 self._status = status |
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|
472 def status(self): |
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diff
changeset
|
473 return self._status |
14673 | 474 def matcher(self, patterns): |
475 return self.ctx.match(patterns) | |
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diff
changeset
|
476 def filter(self, files): |
68d814a3cefd
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parents:
14513
diff
changeset
|
477 return [f for f in files if f in self.subset] |
15963
042e84e39dee
fileset: don't attempt to check data predicates against removed files
Matt Mackall <mpm@selenic.com>
parents:
14830
diff
changeset
|
478 def existing(self): |
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diff
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|
479 if self._status is not None: |
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diff
changeset
|
480 removed = set(self._status[3]) |
17367
ce625185cfd9
fileset: matchctx.existing() must consider ignored files
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parents:
17366
diff
changeset
|
481 unknown = set(self._status[4] + self._status[5]) |
17365
8a0513bf030a
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parents:
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diff
changeset
|
482 else: |
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parents:
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diff
changeset
|
483 removed = set() |
17366
04c65cb59467
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parents:
17365
diff
changeset
|
484 unknown = set() |
17365
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diff
changeset
|
485 return (f for f in self.subset |
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Patrick Mezard <patrick@mezard.eu>
parents:
17365
diff
changeset
|
486 if (f in self.ctx and f not in removed) or f in unknown) |
14551
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diff
changeset
|
487 def narrow(self, files): |
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diff
changeset
|
488 return matchctx(self.ctx, self.filter(files), self._status) |
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diff
changeset
|
489 |
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diff
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|
490 def _intree(funcs, tree): |
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|
491 if isinstance(tree, tuple): |
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diff
changeset
|
492 if tree[0] == 'func' and tree[1][0] == 'symbol': |
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diff
changeset
|
493 if tree[1][1] in funcs: |
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|
494 return True |
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changeset
|
495 for s in tree[1:]: |
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diff
changeset
|
496 if _intree(funcs, s): |
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|
497 return True |
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|
498 return False |
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|
499 |
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diff
changeset
|
500 # filesets using matchctx.existing() |
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changeset
|
501 _existingcallers = [ |
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|
502 'binary', |
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diff
changeset
|
503 'exec', |
8a0513bf030a
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parents:
17363
diff
changeset
|
504 'grep', |
8a0513bf030a
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parents:
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diff
changeset
|
505 'size', |
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17363
diff
changeset
|
506 'symlink', |
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diff
changeset
|
507 ] |
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parents:
17363
diff
changeset
|
508 |
14673 | 509 def getfileset(ctx, expr): |
25252
ac381dd7a21f
fileset: move validation of incomplete parsing to parse() function
Yuya Nishihara <yuya@tcha.org>
parents:
24408
diff
changeset
|
510 tree = parse(expr) |
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|
511 |
5ef7b87530f6
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changeset
|
512 # do we need status info? |
17365
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diff
changeset
|
513 if (_intree(['modified', 'added', 'removed', 'deleted', |
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diff
changeset
|
514 'unknown', 'ignored', 'clean'], tree) or |
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changeset
|
515 # Using matchctx.existing() on a workingctx requires us to check |
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changeset
|
516 # for deleted files. |
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changeset
|
517 (ctx.rev() is None and _intree(_existingcallers, tree))): |
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changeset
|
518 unknown = _intree(['unknown'], tree) |
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changeset
|
519 ignored = _intree(['ignored'], tree) |
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diff
changeset
|
520 |
24334
eda2f36889b5
fileset: replace 'ctx._repo' with 'ctx.repo()'
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24218
diff
changeset
|
521 r = ctx.repo() |
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changeset
|
522 status = r.status(ctx.p1(), ctx, |
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523 unknown=unknown, ignored=ignored, clean=True) |
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524 subset = [] |
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525 for c in status: |
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526 subset.extend(c) |
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527 else: |
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528 status = None |
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529 subset = list(ctx.walk(ctx.match([]))) |
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530 |
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531 return getset(matchctx(ctx, subset, status), tree) |
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532 |
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533 def prettyformat(tree): |
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534 return parser.prettyformat(tree, ('string', 'symbol')) |
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535 |
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536 # tell hggettext to extract docstrings from these functions: |
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537 i18nfunctions = symbols.values() |