annotate contrib/check-code.py @ 12608:16b854cb80f1

tests: unify test-rebase*
author Adrian Buehlmann <adrian@cadifra.com>
date Fri, 01 Oct 2010 16:10:06 +0200
parents 3acd5f7ab9d0
children 4c4aeaab2339
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1 #!/usr/bin/env python
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2 #
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3 # check-code - a style and portability checker for Mercurial
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4 #
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5 # Copyright 2010 Matt Mackall <mpm@selenic.com>
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6 #
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7 # This software may be used and distributed according to the terms of the
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8 # GNU General Public License version 2 or any later version.
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9
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10 import re, glob, os, sys
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11 import optparse
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12
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13 def repquote(m):
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14 t = re.sub(r"\w", "x", m.group('text'))
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15 t = re.sub(r"[^\sx]", "o", t)
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16 return m.group('quote') + t + m.group('quote')
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17
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18 def reppython(m):
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19 comment = m.group('comment')
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20 if comment:
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21 return "#" * len(comment)
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22 return repquote(m)
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23
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24 def repcomment(m):
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25 return m.group(1) + "#" * len(m.group(2))
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26
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27 def repccomment(m):
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28 t = re.sub(r"((?<=\n) )|\S", "x", m.group(2))
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29 return m.group(1) + t + "*/"
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30
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31 def repcallspaces(m):
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32 t = re.sub(r"\n\s+", "\n", m.group(2))
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33 return m.group(1) + t
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34
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35 def repinclude(m):
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36 return m.group(1) + "<foo>"
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37
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38 def rephere(m):
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39 t = re.sub(r"\S", "x", m.group(2))
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40 return m.group(1) + t
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41
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42
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43 testpats = [
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44 (r'(pushd|popd)', "don't use 'pushd' or 'popd', use 'cd'"),
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45 (r'\W\$?\(\([^\)]*\)\)', "don't use (()) or $(()), use 'expr'"),
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46 (r'^function', "don't use 'function', use old style"),
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47 (r'grep.*-q', "don't use 'grep -q', redirect to /dev/null"),
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48 (r'echo.*\\n', "don't use 'echo \\n', use printf"),
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49 (r'echo -n', "don't use 'echo -n', use printf"),
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50 (r'^diff.*-\w*N', "don't use 'diff -N'"),
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51 (r'(^| )wc[^|]*$', "filter wc output"),
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52 (r'head -c', "don't use 'head -c', use 'dd'"),
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53 (r'ls.*-\w*R', "don't use 'ls -R', use 'find'"),
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54 (r'printf.*\\\d\d\d', "don't use 'printf \NNN', use Python"),
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55 (r'printf.*\\x', "don't use printf \\x, use Python"),
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56 (r'\$\(.*\)', "don't use $(expr), use `expr`"),
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57 (r'rm -rf \*', "don't use naked rm -rf, target a directory"),
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58 (r'(^|\|\s*)grep (-\w\s+)*[^|]*[(|]\w',
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59 "use egrep for extended grep syntax"),
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60 (r'/bin/', "don't use explicit paths for tools"),
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61 (r'\$PWD', "don't use $PWD, use `pwd`"),
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62 (r'[^\n]\Z', "no trailing newline"),
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63 (r'export.*=', "don't export and assign at once"),
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64 ('^([^"\']|("[^"]*")|(\'[^\']*\'))*\\^', "^ must be quoted"),
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65 (r'^source\b', "don't use 'source', use '.'"),
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66 (r'touch -d', "don't use 'touch -d', use 'touch -t' instead"),
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67 ]
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68
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69 testfilters = [
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70 (r"( *)(#([^\n]*\S)?)", repcomment),
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71 (r"<<(\S+)((.|\n)*?\n\1)", rephere),
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72 ]
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73
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74 uprefix = r"^ \$ "
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75 utestpats = [
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76 (uprefix + r'.*\|\s*sed', "use regex test output patterns instead of sed"),
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77 (uprefix + r'(true|exit 0)', "explicit zero exit unnecessary"),
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78 (uprefix + r'.*\$\?', "explicit exit code checks unnecessary"),
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79 (uprefix + r'.*\|\| echo.*(fail|error)',
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80 "explicit exit code checks unnecessary"),
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81 (uprefix + r'set -e', "don't use set -e"),
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82 ]
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83
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84 for p, m in testpats:
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85 if p.startswith('^'):
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86 p = uprefix + p[1:]
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87 else:
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88 p = uprefix + p
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89 utestpats.append((p, m))
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90
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91 utestfilters = [
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92 (r"( *)(#([^\n]*\S)?)", repcomment),
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93 ]
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94
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95 pypats = [
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96 (r'^\s*def\s*\w+\s*\(.*,\s*\(',
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97 "tuple parameter unpacking not available in Python 3+"),
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98 (r'lambda\s*\(.*,.*\)',
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99 "tuple parameter unpacking not available in Python 3+"),
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100 (r'(?<!def)\s+(cmp)\(', "cmp is not available in Python 3+"),
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101 (r'\breduce\s*\(.*', "reduce is not available in Python 3+"),
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102 (r'\.has_key\b', "dict.has_key is not available in Python 3+"),
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103 (r'^\s*\t', "don't use tabs"),
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104 (r'\S;\s*\n', "semicolon"),
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105 (r'\w,\w', "missing whitespace after ,"),
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106 (r'\w[+/*\-<>]\w', "missing whitespace in expression"),
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107 (r'^\s+\w+=\w+[^,)]$', "missing whitespace in assignment"),
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108 (r'.{85}', "line too long"),
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109 (r'.{81}', "warning: line over 80 characters"),
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110 (r'[^\n]\Z', "no trailing newline"),
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111 # (r'^\s+[^_ ][^_. ]+_[^_]+\s*=', "don't use underbars in identifiers"),
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112 # (r'\w*[a-z][A-Z]\w*\s*=', "don't use camelcase in identifiers"),
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113 (r'^\s*(if|while|def|class|except|try)\s[^[]*:\s*[^\]#\s]+',
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114 "linebreak after :"),
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115 (r'class\s[^(]:', "old-style class, use class foo(object)"),
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116 (r'^\s+del\(', "del isn't a function"),
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117 (r'^\s+except\(', "except isn't a function"),
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118 (r',]', "unneeded trailing ',' in list"),
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119 # (r'class\s[A-Z][^\(]*\((?!Exception)',
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120 # "don't capitalize non-exception classes"),
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121 # (r'in range\(', "use xrange"),
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122 # (r'^\s*print\s+', "avoid using print in core and extensions"),
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123 (r'[\x80-\xff]', "non-ASCII character literal"),
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124 (r'("\')\.format\(', "str.format() not available in Python 2.4"),
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125 (r'^\s*with\s+', "with not available in Python 2.4"),
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126 (r'(?<!def)\s+(any|all|format)\(',
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127 "any/all/format not available in Python 2.4"),
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128 (r'(?<!def)\s+(callable)\(',
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129 "callable not available in Python 3, use hasattr(f, '__call__')"),
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130 (r'if\s.*\selse', "if ... else form not available in Python 2.4"),
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131 (r'([\(\[]\s\S)|(\S\s[\)\]])', "gratuitous whitespace in () or []"),
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132 # (r'\s\s=', "gratuitous whitespace before ="),
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diff changeset
133 (r'[^>< ](\+=|-=|!=|<>|<=|>=|<<=|>>=)\S',
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parents: 11343
diff changeset
134 "missing whitespace around operator"),
4b81f82b03e3 check-code: reformat long lines
Martin Geisler <mg@aragost.com>
parents: 11343
diff changeset
135 (r'[^>< ](\+=|-=|!=|<>|<=|>=|<<=|>>=)\s',
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Martin Geisler <mg@aragost.com>
parents: 11343
diff changeset
136 "missing whitespace around operator"),
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Martin Geisler <mg@aragost.com>
parents: 11343
diff changeset
137 (r'\s(\+=|-=|!=|<>|<=|>=|<<=|>>=)\S',
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Martin Geisler <mg@aragost.com>
parents: 11343
diff changeset
138 "missing whitespace around operator"),
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Martin Geisler <mg@aragost.com>
parents: 11343
diff changeset
139 (r'[^+=*!<>&| -](\s=|=\s)[^= ]',
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Martin Geisler <mg@aragost.com>
parents: 11343
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140 "wrong whitespace around ="),
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parents: 10412
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141 (r'raise Exception', "don't raise generic exceptions"),
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Martin Geisler <mg@lazybytes.net>
parents: 11522
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142 (r'ui\.(status|progress|write|note|warn)\([\'\"]x',
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143 "warning: unwrapped ui message"),
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144 ]
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145
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diff changeset
146 pyfilters = [
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10723
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147 (r"""(?msx)(?P<comment>\#.*?$)|
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parents: 10723
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148 ((?P<quote>('''|\"\"\"|(?<!')'(?!')|(?<!")"(?!")))
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parents: 10723
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149 (?P<text>(([^\\]|\\.)*?))
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parents: 10723
diff changeset
150 (?P=quote))""", reppython),
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151 ]
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152
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parents:
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153 cpats = [
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154 (r'//', "don't use //-style comments"),
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parents:
diff changeset
155 (r'^ ', "don't use spaces to indent"),
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parents:
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156 (r'\S\t', "don't use tabs except for indent"),
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parents:
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157 (r'(\S\s+|^\s+)\n', "trailing whitespace"),
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parents:
diff changeset
158 (r'.{85}', "line too long"),
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parents:
diff changeset
159 (r'(while|if|do|for)\(', "use space after while/if/do/for"),
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parents:
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160 (r'return\(', "return is not a function"),
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
161 (r' ;', "no space before ;"),
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parents:
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162 (r'\w+\* \w+', "use int *foo, not int* foo"),
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parents:
diff changeset
163 (r'\([^\)]+\) \w+', "use (int)foo, not (int) foo"),
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parents:
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164 (r'\S+ (\+\+|--)', "use foo++, not foo ++"),
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
165 (r'\w,\w', "missing whitespace after ,"),
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parents:
diff changeset
166 (r'\w[+/*]\w', "missing whitespace in expression"),
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
167 (r'^#\s+\w', "use #foo, not # foo"),
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
168 (r'[^\n]\Z', "no trailing newline"),
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parents:
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169 ]
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parents:
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170
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parents:
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171 cfilters = [
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172 (r'(/\*)(((\*(?!/))|[^*])*)\*/', repccomment),
10722
c4fb2103e734 check-code: improve quote detection regexp, add tests
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10720
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173 (r'''(?P<quote>(?<!")")(?P<text>([^"]|\\")+)"(?!")''', repquote),
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parents:
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174 (r'''(#\s*include\s+<)([^>]+)>''', repinclude),
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parents:
diff changeset
175 (r'(\()([^)]+\))', repcallspaces),
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
176 ]
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parents:
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177
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parents:
diff changeset
178 checks = [
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179 ('python', r'.*\.(py|cgi)$', pyfilters, pypats),
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parents:
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180 ('test script', r'(.*/)?test-[^.~]*$', testfilters, testpats),
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parents:
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181 ('c', r'.*\.c$', cfilters, cpats),
12364
e128fa4615f2 check-code: add some basic support for unified tests
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parents: 11886
diff changeset
182 ('unified test', r'.*\.t$', utestfilters, utestpats),
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parents:
diff changeset
183 ]
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parents:
diff changeset
184
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3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
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185 class norepeatlogger(object):
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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186 def __init__(self):
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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parents: 10718
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187 self._lastseen = None
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188
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189 def log(self, fname, lineno, line, msg, blame):
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parents: 10718
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190 """print error related a to given line of a given file.
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parents: 10718
diff changeset
191
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192 The faulty line will also be printed but only once in the case
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193 of multiple errors.
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194
10719
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195 :fname: filename
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Pierre-Yves David <pierre-yves.david@logilab.fr>
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diff changeset
196 :lineno: line number
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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197 :line: actual content of the line
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198 :msg: error message
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diff changeset
199 """
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parents: 10718
diff changeset
200 msgid = fname, lineno, line
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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diff changeset
201 if msgid != self._lastseen:
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diff changeset
202 if blame:
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parents: 11602
diff changeset
203 print "%s:%d (%s):" % (fname, lineno, blame)
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
204 else:
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
205 print "%s:%d:" % (fname, lineno)
10719
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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parents: 10718
diff changeset
206 print " > %s" % line
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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parents: 10718
diff changeset
207 self._lastseen = msgid
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parents: 10718
diff changeset
208 print " " + msg
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
209
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
210 _defaultlogger = norepeatlogger()
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
211
11604
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
212 def getblame(f):
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
213 lines = []
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
214 for l in os.popen('hg annotate -un %s' % f):
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
215 start, line = l.split(':', 1)
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
216 user, rev = start.split()
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
217 lines.append((line[1:-1], user, rev))
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
218 return lines
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
219
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
220 def checkfile(f, logfunc=_defaultlogger.log, maxerr=None, warnings=False,
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
221 blame=False):
10719
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
222 """checks style and portability of a given file
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
223
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
224 :f: filepath
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
225 :logfunc: function used to report error
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
226 logfunc(filename, linenumber, linecontent, errormessage)
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
227 :maxerr: number of error to display before arborting.
3be9ae49b628 code-code: Add a logfunc argument to checkfile
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parents: 10718
diff changeset
228 Set to None (default) to report all errors
10720
fbcccf9ec58f check-code: add a return value to checkfile function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10719
diff changeset
229
fbcccf9ec58f check-code: add a return value to checkfile function
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parents: 10719
diff changeset
230 return True if no error is found, False otherwise.
10719
3be9ae49b628 code-code: Add a logfunc argument to checkfile
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10718
diff changeset
231 """
11604
c5d40818b270 check-code: add --blame switch
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parents: 11602
diff changeset
232 blamecache = None
10720
fbcccf9ec58f check-code: add a return value to checkfile function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10719
diff changeset
233 result = True
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e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
234 for name, match, filters, pats in checks:
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
235 fc = 0
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
236 if not re.match(match, f):
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
237 continue
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
238 pre = post = open(f).read()
10287
5da892be3497 check-code: add some ignore hints
Matt Mackall <mpm@selenic.com>
parents: 10286
diff changeset
239 if "no-" + "check-code" in pre:
5da892be3497 check-code: add some ignore hints
Matt Mackall <mpm@selenic.com>
parents: 10286
diff changeset
240 break
10281
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
241 for p, r in filters:
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
242 post = re.sub(p, r, post)
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
243 # print post # uncomment to show filtered version
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
244 z = enumerate(zip(pre.splitlines(), post.splitlines(True)))
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
245 for n, l in z:
10287
5da892be3497 check-code: add some ignore hints
Matt Mackall <mpm@selenic.com>
parents: 10286
diff changeset
246 if "check-code" + "-ignore" in l[0]:
5da892be3497 check-code: add some ignore hints
Matt Mackall <mpm@selenic.com>
parents: 10286
diff changeset
247 continue
10281
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
248 for p, msg in pats:
10895
217557b26bc7 check-code: add a warnings level
Matt Mackall <mpm@selenic.com>
parents: 10814
diff changeset
249 if not warnings and msg.startswith("warning"):
217557b26bc7 check-code: add a warnings level
Matt Mackall <mpm@selenic.com>
parents: 10814
diff changeset
250 continue
10281
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
251 if re.search(p, l[1]):
11604
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
252 bd = ""
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
253 if blame:
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
254 bd = 'working directory'
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
255 if not blamecache:
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
256 blamecache = getblame(f)
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
257 if n < len(blamecache):
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
258 bl, bu, br = blamecache[n]
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
259 if bl == l[0]:
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
260 bd = '%s@%s' % (bu, br)
c5d40818b270 check-code: add --blame switch
Matt Mackall <mpm@selenic.com>
parents: 11602
diff changeset
261 logfunc(f, n + 1, l[0], msg, bd)
10281
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
262 fc += 1
10720
fbcccf9ec58f check-code: add a return value to checkfile function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10719
diff changeset
263 result = False
10718
f18c37fd624f check-code: Add a ``maxerr`` argument to the ``checkfile`` function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10717
diff changeset
264 if maxerr is not None and fc >= maxerr:
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e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
265 print " (too many errors, giving up)"
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
266 break
e7d3b509af8b Introduce check-code.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
267 break
10720
fbcccf9ec58f check-code: add a return value to checkfile function
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diff changeset
268 return result
10717
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parents: 10716
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269
10716
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diff changeset
270 if __name__ == "__main__":
10895
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271 parser = optparse.OptionParser("%prog [options] [files]")
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272 parser.add_option("-w", "--warnings", action="store_true",
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diff changeset
273 help="include warning-level checks")
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274 parser.add_option("-p", "--per-file", type="int",
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diff changeset
275 help="max warnings per file")
11604
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diff changeset
276 parser.add_option("-b", "--blame", action="store_true",
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diff changeset
277 help="use annotate to generate blame info")
10895
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diff changeset
278
11604
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parents: 11602
diff changeset
279 parser.set_defaults(per_file=15, warnings=False, blame=False)
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diff changeset
280 (options, args) = parser.parse_args()
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281
217557b26bc7 check-code: add a warnings level
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diff changeset
282 if len(args) == 0:
10716
5f92bde72eef check-code: Only call check-code if __name__ = "__main__".
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parents: 10707
diff changeset
283 check = glob.glob("*")
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parents: 10707
diff changeset
284 else:
10895
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parents: 10814
diff changeset
285 check = args
10281
e7d3b509af8b Introduce check-code.py
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parents:
diff changeset
286
10716
5f92bde72eef check-code: Only call check-code if __name__ = "__main__".
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 10707
diff changeset
287 for f in check:
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Alecs King <alecsk@gmail.com>
parents: 11764
diff changeset
288 ret = 0
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parents: 11764
diff changeset
289 if not checkfile(f, maxerr=options.per_file, warnings=options.warnings,
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parents: 11764
diff changeset
290 blame=options.blame):
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diff changeset
291 ret = 1
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parents: 11764
diff changeset
292 sys.exit(ret)