annotate contrib/testparseutil.py @ 45689:ef8eccefe0c3

contrib: stop installing Python 3.5 and 3.6 in Windows environment We're only publishing Python 3.7+ wheels and other builds on Windows. Python 3.5 and 3.6 are not supported on this platform. Let's stop installing them in the development environment. Differential Revision: https://phab.mercurial-scm.org/D9185
author Gregory Szorc <gregory.szorc@gmail.com>
date Thu, 08 Oct 2020 18:02:47 -0700
parents ac3cb5e05a38
children 89a2afe31e82
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1 # testparseutil.py - utilities to parse test script for check tools
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2 #
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3 # Copyright 2018 FUJIWARA Katsunori <foozy@lares.dti.ne.jp> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import, print_function
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9
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10 import abc
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11 import re
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12 import sys
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13
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14 ####################
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15 # for Python3 compatibility (almost comes from mercurial/pycompat.py)
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16
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17 ispy3 = sys.version_info[0] >= 3
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19
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20 def identity(a):
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21 return a
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22
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24 def _rapply(f, xs):
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25 if xs is None:
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26 # assume None means non-value of optional data
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27 return xs
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28 if isinstance(xs, (list, set, tuple)):
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29 return type(xs)(_rapply(f, x) for x in xs)
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30 if isinstance(xs, dict):
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31 return type(xs)((_rapply(f, k), _rapply(f, v)) for k, v in xs.items())
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32 return f(xs)
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33
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35 def rapply(f, xs):
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36 if f is identity:
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37 # fast path mainly for py2
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38 return xs
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39 return _rapply(f, xs)
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42 if ispy3:
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43 import builtins
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44
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45 def bytestr(s):
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46 # tiny version of pycompat.bytestr
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47 return s.encode('latin1')
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48
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49 def sysstr(s):
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50 if isinstance(s, builtins.str):
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51 return s
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52 return s.decode('latin-1')
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53
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54 def opentext(f):
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55 return open(f, 'r')
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56
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57
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58 else:
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59 bytestr = str
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60 sysstr = identity
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61
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62 opentext = open
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65 def b2s(x):
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66 # convert BYTES elements in "x" to SYSSTR recursively
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67 return rapply(sysstr, x)
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70 def writeout(data):
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71 # write "data" in BYTES into stdout
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72 sys.stdout.write(data)
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75 def writeerr(data):
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76 # write "data" in BYTES into stderr
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77 sys.stderr.write(data)
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79
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80 ####################
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81
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82
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83 class embeddedmatcher(object): # pytype: disable=ignored-metaclass
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84 """Base class to detect embedded code fragments in *.t test script
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85 """
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86
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87 __metaclass__ = abc.ABCMeta
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88
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89 def __init__(self, desc):
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90 self.desc = desc
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91
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92 @abc.abstractmethod
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93 def startsat(self, line):
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94 """Examine whether embedded code starts at line
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95
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96 This can return arbitrary object, and it is used as 'ctx' for
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97 subsequent method invocations.
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98 """
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99
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100 @abc.abstractmethod
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101 def endsat(self, ctx, line):
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102 """Examine whether embedded code ends at line"""
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103
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104 @abc.abstractmethod
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105 def isinside(self, ctx, line):
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106 """Examine whether line is inside embedded code, if not yet endsat
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107 """
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108
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109 @abc.abstractmethod
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110 def ignores(self, ctx):
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111 """Examine whether detected embedded code should be ignored"""
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112
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113 @abc.abstractmethod
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114 def filename(self, ctx):
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115 """Return filename of embedded code
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116
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117 If filename isn't specified for embedded code explicitly, this
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118 returns None.
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119 """
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120
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121 @abc.abstractmethod
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122 def codeatstart(self, ctx, line):
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123 """Return actual code at the start line of embedded code
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124
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125 This might return None, if the start line doesn't contain
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126 actual code.
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127 """
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128
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129 @abc.abstractmethod
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130 def codeatend(self, ctx, line):
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131 """Return actual code at the end line of embedded code
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132
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133 This might return None, if the end line doesn't contain actual
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134 code.
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135 """
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136
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137 @abc.abstractmethod
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138 def codeinside(self, ctx, line):
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139 """Return actual code at line inside embedded code"""
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140
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141
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142 def embedded(basefile, lines, errors, matchers):
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143 """pick embedded code fragments up from given lines
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144
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145 This is common parsing logic, which examines specified matchers on
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146 given lines.
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147
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148 :basefile: a name of a file, from which lines to be parsed come.
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149 :lines: to be parsed (might be a value returned by "open(basefile)")
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150 :errors: an array, into which messages for detected error are stored
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151 :matchers: an array of embeddedmatcher objects
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152
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153 This function yields '(filename, starts, ends, code)' tuple.
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154
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155 :filename: a name of embedded code, if it is explicitly specified
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156 (e.g. "foobar" of "cat >> foobar <<EOF").
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157 Otherwise, this is None
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158 :starts: line number (1-origin), at which embedded code starts (inclusive)
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159 :ends: line number (1-origin), at which embedded code ends (exclusive)
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160 :code: extracted embedded code, which is single-stringified
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161
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162 >>> class ambigmatcher(object):
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163 ... # mock matcher class to examine implementation of
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164 ... # "ambiguous matching" corner case
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165 ... def __init__(self, desc, matchfunc):
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166 ... self.desc = desc
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167 ... self.matchfunc = matchfunc
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168 ... def startsat(self, line):
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169 ... return self.matchfunc(line)
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170 >>> ambig1 = ambigmatcher('ambiguous #1',
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171 ... lambda l: l.startswith(' $ cat '))
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172 >>> ambig2 = ambigmatcher('ambiguous #2',
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173 ... lambda l: l.endswith('<< EOF\\n'))
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174 >>> lines = [' $ cat > foo.py << EOF\\n']
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175 >>> errors = []
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176 >>> matchers = [ambig1, ambig2]
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177 >>> list(t for t in embedded('<dummy>', lines, errors, matchers))
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178 []
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179 >>> b2s(errors)
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180 ['<dummy>:1: ambiguous line for "ambiguous #1", "ambiguous #2"']
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181
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182 """
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183 matcher = None
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184 ctx = filename = code = startline = None # for pyflakes
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185
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186 for lineno, line in enumerate(lines, 1):
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187 if not line.endswith('\n'):
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188 line += '\n' # to normalize EOF line
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189 if matcher: # now, inside embedded code
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190 if matcher.endsat(ctx, line):
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191 codeatend = matcher.codeatend(ctx, line)
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192 if codeatend is not None:
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193 code.append(codeatend)
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194 if not matcher.ignores(ctx):
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195 yield (filename, startline, lineno, ''.join(code))
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196 matcher = None
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197 # DO NOT "continue", because line might start next fragment
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198 elif not matcher.isinside(ctx, line):
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199 # this is an error of basefile
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200 # (if matchers are implemented correctly)
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201 errors.append(
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202 '%s:%d: unexpected line for "%s"'
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203 % (basefile, lineno, matcher.desc)
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204 )
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205 # stop extracting embedded code by current 'matcher',
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206 # because appearance of unexpected line might mean
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207 # that expected end-of-embedded-code line might never
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208 # appear
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209 matcher = None
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210 # DO NOT "continue", because line might start next fragment
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211 else:
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212 code.append(matcher.codeinside(ctx, line))
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213 continue
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214
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215 # examine whether current line starts embedded code or not
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216 assert not matcher
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217
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218 matched = []
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219 for m in matchers:
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220 ctx = m.startsat(line)
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221 if ctx:
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222 matched.append((m, ctx))
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223 if matched:
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224 if len(matched) > 1:
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225 # this is an error of matchers, maybe
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226 errors.append(
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227 '%s:%d: ambiguous line for %s'
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228 % (
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229 basefile,
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230 lineno,
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231 ', '.join(['"%s"' % m.desc for m, c in matched]),
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232 )
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233 )
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234 # omit extracting embedded code, because choosing
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235 # arbitrary matcher from matched ones might fail to
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236 # detect the end of embedded code as expected.
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237 continue
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238 matcher, ctx = matched[0]
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239 filename = matcher.filename(ctx)
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240 code = []
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241 codeatstart = matcher.codeatstart(ctx, line)
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242 if codeatstart is not None:
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243 code.append(codeatstart)
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244 startline = lineno
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245 else:
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246 startline = lineno + 1
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247
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248 if matcher:
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249 # examine whether EOF ends embedded code, because embedded
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250 # code isn't yet ended explicitly
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251 if matcher.endsat(ctx, '\n'):
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252 codeatend = matcher.codeatend(ctx, '\n')
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253 if codeatend is not None:
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254 code.append(codeatend)
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255 if not matcher.ignores(ctx):
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256 yield (filename, startline, lineno + 1, ''.join(code))
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257 else:
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258 # this is an error of basefile
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259 # (if matchers are implemented correctly)
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260 errors.append(
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261 '%s:%d: unexpected end of file for "%s"'
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262 % (basefile, lineno, matcher.desc)
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263 )
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264
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265
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266 # heredoc limit mark to ignore embedded code at check-code.py or so
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267 heredocignorelimit = 'NO_CHECK_EOF'
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268
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269 # the pattern to match against cases below, and to return a limit mark
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270 # string as 'lname' group
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271 #
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272 # - << LIMITMARK
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273 # - << "LIMITMARK"
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274 # - << 'LIMITMARK'
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275 heredoclimitpat = r'\s*<<\s*(?P<lquote>["\']?)(?P<limit>\w+)(?P=lquote)'
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276
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277
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278 class fileheredocmatcher(embeddedmatcher):
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279 """Detect "cat > FILE << LIMIT" style embedded code
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280
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281 >>> matcher = fileheredocmatcher('heredoc .py file', r'[^<]+\\.py')
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282 >>> b2s(matcher.startsat(' $ cat > file.py << EOF\\n'))
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283 ('file.py', ' > EOF\\n')
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284 >>> b2s(matcher.startsat(' $ cat >>file.py <<EOF\\n'))
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285 ('file.py', ' > EOF\\n')
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286 >>> b2s(matcher.startsat(' $ cat> \\x27any file.py\\x27<< "EOF"\\n'))
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287 ('any file.py', ' > EOF\\n')
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288 >>> b2s(matcher.startsat(" $ cat > file.py << 'ANYLIMIT'\\n"))
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289 ('file.py', ' > ANYLIMIT\\n')
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290 >>> b2s(matcher.startsat(' $ cat<<ANYLIMIT>"file.py"\\n'))
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291 ('file.py', ' > ANYLIMIT\\n')
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292 >>> start = ' $ cat > file.py << EOF\\n'
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293 >>> ctx = matcher.startsat(start)
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294 >>> matcher.codeatstart(ctx, start)
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295 >>> b2s(matcher.filename(ctx))
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296 'file.py'
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297 >>> matcher.ignores(ctx)
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298 False
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299 >>> inside = ' > foo = 1\\n'
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300 >>> matcher.endsat(ctx, inside)
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301 False
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302 >>> matcher.isinside(ctx, inside)
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303 True
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304 >>> b2s(matcher.codeinside(ctx, inside))
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305 'foo = 1\\n'
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306 >>> end = ' > EOF\\n'
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307 >>> matcher.endsat(ctx, end)
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308 True
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309 >>> matcher.codeatend(ctx, end)
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310 >>> matcher.endsat(ctx, ' > EOFEOF\\n')
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311 False
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312 >>> ctx = matcher.startsat(' $ cat > file.py << NO_CHECK_EOF\\n')
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313 >>> matcher.ignores(ctx)
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314 True
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315 """
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316
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317 _prefix = ' > '
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318
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319 def __init__(self, desc, namepat):
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320 super(fileheredocmatcher, self).__init__(desc)
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321
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322 # build the pattern to match against cases below (and ">>"
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323 # variants), and to return a target filename string as 'name'
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324 # group
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325 #
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326 # - > NAMEPAT
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327 # - > "NAMEPAT"
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328 # - > 'NAMEPAT'
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329 namepat = (
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330 r'\s*>>?\s*(?P<nquote>["\']?)(?P<name>%s)(?P=nquote)' % namepat
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331 )
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332 self._fileres = [
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333 # "cat > NAME << LIMIT" case
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334 re.compile(r' {2}\$ \s*cat' + namepat + heredoclimitpat),
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335 # "cat << LIMIT > NAME" case
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336 re.compile(r' {2}\$ \s*cat' + heredoclimitpat + namepat),
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337 ]
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338
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339 def startsat(self, line):
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340 # ctx is (filename, END-LINE-OF-EMBEDDED-CODE) tuple
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341 for filere in self._fileres:
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342 matched = filere.match(line)
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343 if matched:
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344 return (
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345 matched.group('name'),
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346 ' > %s\n' % matched.group('limit'),
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347 )
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348
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349 def endsat(self, ctx, line):
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350 return ctx[1] == line
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351
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352 def isinside(self, ctx, line):
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353 return line.startswith(self._prefix)
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354
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355 def ignores(self, ctx):
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356 return ' > %s\n' % heredocignorelimit == ctx[1]
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357
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358 def filename(self, ctx):
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359 return ctx[0]
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360
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361 def codeatstart(self, ctx, line):
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362 return None # no embedded code at start line
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363
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364 def codeatend(self, ctx, line):
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365 return None # no embedded code at end line
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366
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367 def codeinside(self, ctx, line):
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368 return line[len(self._prefix) :] # strip prefix
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369
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370
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371 ####
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372 # for embedded python script
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373
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374
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375 class pydoctestmatcher(embeddedmatcher):
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376 """Detect ">>> code" style embedded python code
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377
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378 >>> matcher = pydoctestmatcher()
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379 >>> startline = ' >>> foo = 1\\n'
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380 >>> matcher.startsat(startline)
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381 True
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382 >>> matcher.startsat(' ... foo = 1\\n')
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383 False
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384 >>> ctx = matcher.startsat(startline)
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385 >>> matcher.filename(ctx)
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386 >>> matcher.ignores(ctx)
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387 False
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388 >>> b2s(matcher.codeatstart(ctx, startline))
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389 'foo = 1\\n'
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390 >>> inside = ' >>> foo = 1\\n'
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391 >>> matcher.endsat(ctx, inside)
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392 False
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393 >>> matcher.isinside(ctx, inside)
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394 True
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395 >>> b2s(matcher.codeinside(ctx, inside))
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396 'foo = 1\\n'
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397 >>> inside = ' ... foo = 1\\n'
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398 >>> matcher.endsat(ctx, inside)
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399 False
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400 >>> matcher.isinside(ctx, inside)
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401 True
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402 >>> b2s(matcher.codeinside(ctx, inside))
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403 'foo = 1\\n'
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404 >>> inside = ' expected output\\n'
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405 >>> matcher.endsat(ctx, inside)
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406 False
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407 >>> matcher.isinside(ctx, inside)
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408 True
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409 >>> b2s(matcher.codeinside(ctx, inside))
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410 '\\n'
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411 >>> inside = ' \\n'
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412 >>> matcher.endsat(ctx, inside)
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413 False
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414 >>> matcher.isinside(ctx, inside)
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415 True
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416 >>> b2s(matcher.codeinside(ctx, inside))
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417 '\\n'
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418 >>> end = ' $ foo bar\\n'
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419 >>> matcher.endsat(ctx, end)
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420 True
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421 >>> matcher.codeatend(ctx, end)
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422 >>> end = '\\n'
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423 >>> matcher.endsat(ctx, end)
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424 True
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425 >>> matcher.codeatend(ctx, end)
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426 """
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427
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428 _prefix = ' >>> '
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429 _prefixre = re.compile(r' {2}(>>>|\.\.\.) ')
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430
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431 # If a line matches against not _prefixre but _outputre, that line
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432 # is "an expected output line" (= not a part of code fragment).
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433 #
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434 # Strictly speaking, a line matching against "(#if|#else|#endif)"
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435 # is also treated similarly in "inline python code" semantics by
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436 # run-tests.py. But "directive line inside inline python code"
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437 # should be rejected by Mercurial reviewers. Therefore, this
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438 # regexp does not matche against such directive lines.
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439 _outputre = re.compile(r' {2}$| {2}[^$]')
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440
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441 def __init__(self):
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442 super(pydoctestmatcher, self).__init__("doctest style python code")
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443
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444 def startsat(self, line):
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445 # ctx is "True"
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446 return line.startswith(self._prefix)
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447
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448 def endsat(self, ctx, line):
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449 return not (self._prefixre.match(line) or self._outputre.match(line))
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450
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451 def isinside(self, ctx, line):
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452 return True # always true, if not yet ended
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453
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454 def ignores(self, ctx):
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455 return False # should be checked always
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456
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457 def filename(self, ctx):
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458 return None # no filename
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459
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460 def codeatstart(self, ctx, line):
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461 return line[len(self._prefix) :] # strip prefix ' >>> '/' ... '
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462
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463 def codeatend(self, ctx, line):
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464 return None # no embedded code at end line
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465
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466 def codeinside(self, ctx, line):
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467 if self._prefixre.match(line):
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468 return line[len(self._prefix) :] # strip prefix ' >>> '/' ... '
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469 return '\n' # an expected output line is treated as an empty line
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470
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471
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472 class pyheredocmatcher(embeddedmatcher):
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473 """Detect "python << LIMIT" style embedded python code
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474
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475 >>> matcher = pyheredocmatcher()
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476 >>> b2s(matcher.startsat(' $ python << EOF\\n'))
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477 ' > EOF\\n'
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478 >>> b2s(matcher.startsat(' $ $PYTHON <<EOF\\n'))
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479 ' > EOF\\n'
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480 >>> b2s(matcher.startsat(' $ "$PYTHON"<< "EOF"\\n'))
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481 ' > EOF\\n'
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482 >>> b2s(matcher.startsat(" $ $PYTHON << 'ANYLIMIT'\\n"))
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483 ' > ANYLIMIT\\n'
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484 >>> matcher.startsat(' $ "$PYTHON" < EOF\\n')
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485 >>> start = ' $ python << EOF\\n'
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486 >>> ctx = matcher.startsat(start)
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487 >>> matcher.codeatstart(ctx, start)
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488 >>> matcher.filename(ctx)
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489 >>> matcher.ignores(ctx)
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490 False
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491 >>> inside = ' > foo = 1\\n'
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492 >>> matcher.endsat(ctx, inside)
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493 False
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494 >>> matcher.isinside(ctx, inside)
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495 True
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496 >>> b2s(matcher.codeinside(ctx, inside))
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497 'foo = 1\\n'
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498 >>> end = ' > EOF\\n'
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499 >>> matcher.endsat(ctx, end)
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500 True
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501 >>> matcher.codeatend(ctx, end)
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502 >>> matcher.endsat(ctx, ' > EOFEOF\\n')
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503 False
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504 >>> ctx = matcher.startsat(' $ python << NO_CHECK_EOF\\n')
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505 >>> matcher.ignores(ctx)
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506 True
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
507 """
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diff changeset
508
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diff changeset
509 _prefix = ' > '
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parents:
diff changeset
510
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parents: 42391
diff changeset
511 _startre = re.compile(
44020
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Matt Harbison <matt_harbison@yahoo.com>
parents: 43474
diff changeset
512 r' {2}\$ (\$PYTHON|"\$PYTHON"|python).*' + heredoclimitpat
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parents: 42391
diff changeset
513 )
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
514
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
515 def __init__(self):
42330
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
516 super(pyheredocmatcher, self).__init__("heredoc python invocation")
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
517
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
518 def startsat(self, line):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
519 # ctx is END-LINE-OF-EMBEDDED-CODE
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
520 matched = self._startre.match(line)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
521 if matched:
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
522 return ' > %s\n' % matched.group('limit')
40093
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parents:
diff changeset
523
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
524 def endsat(self, ctx, line):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
525 return ctx == line
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
526
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
527 def isinside(self, ctx, line):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
528 return line.startswith(self._prefix)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
529
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
530 def ignores(self, ctx):
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
531 return ' > %s\n' % heredocignorelimit == ctx
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
532
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
533 def filename(self, ctx):
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parents: 42391
diff changeset
534 return None # no filename
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
535
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
536 def codeatstart(self, ctx, line):
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diff changeset
537 return None # no embedded code at start line
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
538
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
539 def codeatend(self, ctx, line):
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parents: 42391
diff changeset
540 return None # no embedded code at end line
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parents:
diff changeset
541
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
542 def codeinside(self, ctx, line):
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diff changeset
543 return line[len(self._prefix) :] # strip prefix
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diff changeset
544
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
545
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
546 _pymatchers = [
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
547 pydoctestmatcher(),
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
548 pyheredocmatcher(),
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
549 # use '[^<]+' instead of '\S+', in order to match against
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
550 # paths including whitespaces
42330
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
551 fileheredocmatcher('heredoc .py file', r'[^<]+\.py'),
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
552 ]
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
553
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parents: 42391
diff changeset
554
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
555 def pyembedded(basefile, lines, errors):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
556 return embedded(basefile, lines, errors, _pymatchers)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
557
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parents: 42391
diff changeset
558
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
559 ####
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
560 # for embedded shell script
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
561
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
562 _shmatchers = [
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
563 # use '[^<]+' instead of '\S+', in order to match against
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
564 # paths including whitespaces
42330
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
565 fileheredocmatcher('heredoc .sh file', r'[^<]+\.sh'),
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
566 ]
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
567
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parents: 42391
diff changeset
568
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
569 def shembedded(basefile, lines, errors):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
570 return embedded(basefile, lines, errors, _shmatchers)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
571
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parents: 42391
diff changeset
572
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
573 ####
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
574 # for embedded hgrc configuration
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
575
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
576 _hgrcmatchers = [
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
577 # use '[^<]+' instead of '\S+', in order to match against
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
578 # paths including whitespaces
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diff changeset
579 fileheredocmatcher(
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Augie Fackler <augie@google.com>
parents: 42391
diff changeset
580 'heredoc hgrc file', r'(([^/<]+/)+hgrc|\$HGRCPATH|\${HGRCPATH})'
2372284d9457 formatting: blacken the codebase
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parents: 42391
diff changeset
581 ),
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
582 ]
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
583
43076
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Augie Fackler <augie@google.com>
parents: 42391
diff changeset
584
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
585 def hgrcembedded(basefile, lines, errors):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
586 return embedded(basefile, lines, errors, _hgrcmatchers)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
587
43076
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Augie Fackler <augie@google.com>
parents: 42391
diff changeset
588
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
589 ####
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
590
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
591 if __name__ == "__main__":
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
592 import optparse
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
593 import sys
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
594
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
595 def showembedded(basefile, lines, embeddedfunc, opts):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
596 errors = []
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
597 for name, starts, ends, code in embeddedfunc(basefile, lines, errors):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
598 if not name:
42330
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
599 name = '<anonymous>'
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
600 writeout("%s:%d: %s starts\n" % (basefile, starts, name))
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
601 if opts.verbose and code:
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parents: 42391
diff changeset
602 writeout(" |%s\n" % "\n |".join(l for l in code.splitlines()))
42330
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
603 writeout("%s:%d: %s ends\n" % (basefile, ends, name))
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
604 for e in errors:
42330
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
605 writeerr("%s\n" % e)
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
606 return len(errors)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
607
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
608 def applyembedded(args, embeddedfunc, opts):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
609 ret = 0
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
610 if args:
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
611 for f in args:
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
612 with opentext(f) as fp:
42330
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
613 if showembedded(f, fp, embeddedfunc, opts):
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
614 ret = 1
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
615 else:
42390
37f38e1dea44 testparseutil: stop extracting using std* streams as bytes on py3
Augie Fackler <augie@google.com>
parents: 42330
diff changeset
616 lines = [l for l in sys.stdin.readlines()]
42330
5364ba1f796f py3: make contrib/testparseutil.py to work on str(unicodes)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 41552
diff changeset
617 if showembedded('<stdin>', lines, embeddedfunc, opts):
40093
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
618 ret = 1
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
619 return ret
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
620
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
621 commands = {}
43076
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diff changeset
622
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
623 def command(name, desc):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
624 def wrap(func):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
625 commands[name] = (desc, func)
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diff changeset
626
40093
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
627 return wrap
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
628
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
629 @command("pyembedded", "detect embedded python script")
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
630 def pyembeddedcmd(args, opts):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
631 return applyembedded(args, pyembedded, opts)
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
632
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
633 @command("shembedded", "detect embedded shell script")
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
634 def shembeddedcmd(args, opts):
726cfc47f17a contrib: add an utility module to parse test scripts
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
diff changeset
635 return applyembedded(args, shembedded, opts)
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636
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637 @command("hgrcembedded", "detect embedded hgrc configuration")
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638 def hgrcembeddedcmd(args, opts):
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639 return applyembedded(args, hgrcembedded, opts)
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640
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641 availablecommands = "\n".join(
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642 [" - %s: %s" % (key, value[0]) for key, value in commands.items()]
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643 )
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644
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645 parser = optparse.OptionParser(
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646 """%prog COMMAND [file ...]
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647
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648 Pick up embedded code fragments from given file(s) or stdin, and list
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649 up start/end lines of them in standard compiler format
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650 ("FILENAME:LINENO:").
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651
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652 Available commands are:
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653 """
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654 + availablecommands
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655 + """
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656 """
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657 )
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658 parser.add_option(
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659 "-v",
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660 "--verbose",
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661 help="enable additional output (e.g. actual code)",
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662 action="store_true",
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663 )
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664 (opts, args) = parser.parse_args()
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665
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666 if not args or args[0] not in commands:
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667 parser.print_help()
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668 sys.exit(255)
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669
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670 sys.exit(commands[args[0]][1](args[1:], opts))