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@@ -1,575 +1,579 b'' | |||
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1 | 1 | from __future__ import absolute_import |
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2 | 2 | |
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3 | 3 | import errno |
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4 | 4 | import os |
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5 | 5 | import re |
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6 | 6 | import socket |
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7 | 7 | import stat |
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8 | 8 | import subprocess |
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9 | 9 | import sys |
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10 | 10 | import tempfile |
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11 | 11 | |
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12 | 12 | tempprefix = 'hg-hghave-' |
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13 | 13 | |
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14 | 14 | checks = { |
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15 | 15 | "true": (lambda: True, "yak shaving"), |
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16 | 16 | "false": (lambda: False, "nail clipper"), |
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17 | 17 | } |
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18 | 18 | |
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19 | 19 | def check(name, desc): |
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20 | 20 | """Registers a check function for a feature.""" |
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21 | 21 | def decorator(func): |
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22 | 22 | checks[name] = (func, desc) |
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23 | 23 | return func |
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24 | 24 | return decorator |
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25 | 25 | |
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26 | 26 | def checkvers(name, desc, vers): |
|
27 | 27 | """Registers a check function for each of a series of versions. |
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28 | 28 | |
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29 | 29 | vers can be a list or an iterator""" |
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30 | 30 | def decorator(func): |
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31 | 31 | def funcv(v): |
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32 | 32 | def f(): |
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33 | 33 | return func(v) |
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34 | 34 | return f |
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35 | 35 | for v in vers: |
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36 | 36 | v = str(v) |
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37 | 37 | f = funcv(v) |
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38 | 38 | checks['%s%s' % (name, v.replace('.', ''))] = (f, desc % v) |
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39 | 39 | return func |
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40 | 40 | return decorator |
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41 | 41 | |
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42 | 42 | def checkfeatures(features): |
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43 | 43 | result = { |
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44 | 44 | 'error': [], |
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45 | 45 | 'missing': [], |
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46 | 46 | 'skipped': [], |
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47 | 47 | } |
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48 | 48 | |
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49 | 49 | for feature in features: |
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50 | 50 | negate = feature.startswith('no-') |
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51 | 51 | if negate: |
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52 | 52 | feature = feature[3:] |
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53 | 53 | |
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54 | 54 | if feature not in checks: |
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55 | 55 | result['missing'].append(feature) |
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56 | 56 | continue |
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57 | 57 | |
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58 | 58 | check, desc = checks[feature] |
|
59 | 59 | try: |
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60 | 60 | available = check() |
|
61 | 61 | except Exception: |
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62 | 62 | result['error'].append('hghave check failed: %s' % feature) |
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63 | 63 | continue |
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64 | 64 | |
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65 | 65 | if not negate and not available: |
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66 | 66 | result['skipped'].append('missing feature: %s' % desc) |
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67 | 67 | elif negate and available: |
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68 | 68 | result['skipped'].append('system supports %s' % desc) |
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69 | 69 | |
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70 | 70 | return result |
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71 | 71 | |
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72 | 72 | def require(features): |
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73 | 73 | """Require that features are available, exiting if not.""" |
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74 | 74 | result = checkfeatures(features) |
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75 | 75 | |
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76 | 76 | for missing in result['missing']: |
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77 | 77 | sys.stderr.write('skipped: unknown feature: %s\n' % missing) |
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78 | 78 | for msg in result['skipped']: |
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79 | 79 | sys.stderr.write('skipped: %s\n' % msg) |
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80 | 80 | for msg in result['error']: |
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81 | 81 | sys.stderr.write('%s\n' % msg) |
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82 | 82 | |
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83 | 83 | if result['missing']: |
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84 | 84 | sys.exit(2) |
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85 | 85 | |
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86 | 86 | if result['skipped'] or result['error']: |
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87 | 87 | sys.exit(1) |
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88 | 88 | |
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89 | 89 | def matchoutput(cmd, regexp, ignorestatus=False): |
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90 | 90 | """Return the match object if cmd executes successfully and its output |
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91 | 91 | is matched by the supplied regular expression. |
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92 | 92 | """ |
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93 | 93 | r = re.compile(regexp) |
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94 | 94 | try: |
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95 | 95 | p = subprocess.Popen( |
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96 | 96 | cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) |
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97 | 97 | except OSError as e: |
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98 | 98 | if e.errno != errno.ENOENT: |
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99 | 99 | raise |
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100 | 100 | ret = -1 |
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101 | 101 | ret = p.wait() |
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102 | 102 | s = p.stdout.read() |
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103 | 103 | return (ignorestatus or not ret) and r.search(s) |
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104 | 104 | |
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105 | 105 | @check("baz", "GNU Arch baz client") |
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106 | 106 | def has_baz(): |
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107 | 107 | return matchoutput('baz --version 2>&1', br'baz Bazaar version') |
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108 | 108 | |
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109 | 109 | @check("bzr", "Canonical's Bazaar client") |
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110 | 110 | def has_bzr(): |
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111 | 111 | try: |
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112 | 112 | import bzrlib |
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113 | 113 | return bzrlib.__doc__ is not None |
|
114 | 114 | except ImportError: |
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115 | 115 | return False |
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116 | 116 | |
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117 | 117 | @checkvers("bzr", "Canonical's Bazaar client >= %s", (1.14,)) |
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118 | 118 | def has_bzr_range(v): |
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119 | 119 | major, minor = v.split('.')[0:2] |
|
120 | 120 | try: |
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121 | 121 | import bzrlib |
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122 | 122 | return (bzrlib.__doc__ is not None |
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123 | 123 | and bzrlib.version_info[:2] >= (int(major), int(minor))) |
|
124 | 124 | except ImportError: |
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125 | 125 | return False |
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126 | 126 | |
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127 | 127 | @check("chg", "running with chg") |
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128 | 128 | def has_chg(): |
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129 | 129 | return 'CHGHG' in os.environ |
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130 | 130 | |
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131 | 131 | @check("cvs", "cvs client/server") |
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132 | 132 | def has_cvs(): |
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133 | 133 | re = br'Concurrent Versions System.*?server' |
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134 | 134 | return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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135 | 135 | |
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136 | 136 | @check("cvs112", "cvs client/server 1.12.* (not cvsnt)") |
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137 | 137 | def has_cvs112(): |
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138 | 138 | re = br'Concurrent Versions System \(CVS\) 1.12.*?server' |
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139 | 139 | return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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140 | 140 | |
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141 | 141 | @check("cvsnt", "cvsnt client/server") |
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142 | 142 | def has_cvsnt(): |
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143 | 143 | re = br'Concurrent Versions System \(CVSNT\) (\d+).(\d+).*\(client/server\)' |
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144 | 144 | return matchoutput('cvsnt --version 2>&1', re) |
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145 | 145 | |
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146 | 146 | @check("darcs", "darcs client") |
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147 | 147 | def has_darcs(): |
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148 | 148 | return matchoutput('darcs --version', br'2\.[2-9]', True) |
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149 | 149 | |
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150 | 150 | @check("mtn", "monotone client (>= 1.0)") |
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151 | 151 | def has_mtn(): |
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152 | 152 | return matchoutput('mtn --version', br'monotone', True) and not matchoutput( |
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153 | 153 | 'mtn --version', br'monotone 0\.', True) |
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154 | 154 | |
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155 | 155 | @check("eol-in-paths", "end-of-lines in paths") |
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156 | 156 | def has_eol_in_paths(): |
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157 | 157 | try: |
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158 | 158 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') |
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159 | 159 | os.close(fd) |
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160 | 160 | os.remove(path) |
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161 | 161 | return True |
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162 | 162 | except (IOError, OSError): |
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163 | 163 | return False |
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164 | 164 | |
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165 | 165 | @check("execbit", "executable bit") |
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166 | 166 | def has_executablebit(): |
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167 | 167 | try: |
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168 | 168 | EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
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169 | 169 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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170 | 170 | try: |
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171 | 171 | os.close(fh) |
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172 | 172 | m = os.stat(fn).st_mode & 0o777 |
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173 | 173 | new_file_has_exec = m & EXECFLAGS |
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174 | 174 | os.chmod(fn, m ^ EXECFLAGS) |
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175 | 175 | exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m) |
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176 | 176 | finally: |
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177 | 177 | os.unlink(fn) |
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178 | 178 | except (IOError, OSError): |
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179 | 179 | # we don't care, the user probably won't be able to commit anyway |
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180 | 180 | return False |
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181 | 181 | return not (new_file_has_exec or exec_flags_cannot_flip) |
|
182 | 182 | |
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183 | 183 | @check("icasefs", "case insensitive file system") |
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184 | 184 | def has_icasefs(): |
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185 | 185 | # Stolen from mercurial.util |
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186 | 186 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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187 | 187 | os.close(fd) |
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188 | 188 | try: |
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189 | 189 | s1 = os.stat(path) |
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190 | 190 | d, b = os.path.split(path) |
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191 | 191 | p2 = os.path.join(d, b.upper()) |
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192 | 192 | if path == p2: |
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193 | 193 | p2 = os.path.join(d, b.lower()) |
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194 | 194 | try: |
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195 | 195 | s2 = os.stat(p2) |
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196 | 196 | return s2 == s1 |
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197 | 197 | except OSError: |
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198 | 198 | return False |
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199 | 199 | finally: |
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200 | 200 | os.remove(path) |
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201 | 201 | |
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202 | 202 | @check("fifo", "named pipes") |
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203 | 203 | def has_fifo(): |
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204 | 204 | if getattr(os, "mkfifo", None) is None: |
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205 | 205 | return False |
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206 | 206 | name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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207 | 207 | try: |
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208 | 208 | os.mkfifo(name) |
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209 | 209 | os.unlink(name) |
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210 | 210 | return True |
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211 | 211 | except OSError: |
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212 | 212 | return False |
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213 | 213 | |
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214 | 214 | @check("killdaemons", 'killdaemons.py support') |
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215 | 215 | def has_killdaemons(): |
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216 | 216 | return True |
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217 | 217 | |
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218 | 218 | @check("cacheable", "cacheable filesystem") |
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219 | 219 | def has_cacheable_fs(): |
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220 | 220 | from mercurial import util |
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221 | 221 | |
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222 | 222 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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223 | 223 | os.close(fd) |
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224 | 224 | try: |
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225 | 225 | return util.cachestat(path).cacheable() |
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226 | 226 | finally: |
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227 | 227 | os.remove(path) |
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228 | 228 | |
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229 | 229 | @check("lsprof", "python lsprof module") |
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230 | 230 | def has_lsprof(): |
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231 | 231 | try: |
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232 | 232 | import _lsprof |
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233 | 233 | _lsprof.Profiler # silence unused import warning |
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234 | 234 | return True |
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235 | 235 | except ImportError: |
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236 | 236 | return False |
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237 | 237 | |
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238 | 238 | def gethgversion(): |
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239 | 239 | m = matchoutput('hg --version --quiet 2>&1', br'(\d+)\.(\d+)') |
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240 | 240 | if not m: |
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241 | 241 | return (0, 0) |
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242 | 242 | return (int(m.group(1)), int(m.group(2))) |
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243 | 243 | |
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244 | 244 | @checkvers("hg", "Mercurial >= %s", |
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245 | 245 | list([(1.0 * x) / 10 for x in range(9, 40)])) |
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246 | 246 | def has_hg_range(v): |
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247 | 247 | major, minor = v.split('.')[0:2] |
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248 | 248 | return gethgversion() >= (int(major), int(minor)) |
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249 | 249 | |
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250 | 250 | @check("hg08", "Mercurial >= 0.8") |
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251 | 251 | def has_hg08(): |
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252 | 252 | if checks["hg09"][0](): |
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253 | 253 | return True |
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254 | 254 | return matchoutput('hg help annotate 2>&1', '--date') |
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255 | 255 | |
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256 | 256 | @check("hg07", "Mercurial >= 0.7") |
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257 | 257 | def has_hg07(): |
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258 | 258 | if checks["hg08"][0](): |
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259 | 259 | return True |
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260 | 260 | return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM') |
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261 | 261 | |
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262 | 262 | @check("hg06", "Mercurial >= 0.6") |
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263 | 263 | def has_hg06(): |
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264 | 264 | if checks["hg07"][0](): |
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265 | 265 | return True |
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266 | 266 | return matchoutput('hg --version --quiet 2>&1', 'Mercurial version') |
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267 | 267 | |
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268 | 268 | @check("gettext", "GNU Gettext (msgfmt)") |
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269 | 269 | def has_gettext(): |
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270 | 270 | return matchoutput('msgfmt --version', br'GNU gettext-tools') |
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271 | 271 | |
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272 | 272 | @check("git", "git command line client") |
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273 | 273 | def has_git(): |
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274 | 274 | return matchoutput('git --version 2>&1', br'^git version') |
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275 | 275 | |
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276 | 276 | @check("docutils", "Docutils text processing library") |
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277 | 277 | def has_docutils(): |
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278 | 278 | try: |
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279 | 279 | import docutils.core |
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280 | 280 | docutils.core.publish_cmdline # silence unused import |
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281 | 281 | return True |
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282 | 282 | except ImportError: |
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283 | 283 | return False |
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284 | 284 | |
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285 | 285 | def getsvnversion(): |
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286 | 286 | m = matchoutput('svn --version --quiet 2>&1', br'^(\d+)\.(\d+)') |
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287 | 287 | if not m: |
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288 | 288 | return (0, 0) |
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289 | 289 | return (int(m.group(1)), int(m.group(2))) |
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290 | 290 | |
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291 | 291 | @checkvers("svn", "subversion client and admin tools >= %s", (1.3, 1.5)) |
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292 | 292 | def has_svn_range(v): |
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293 | 293 | major, minor = v.split('.')[0:2] |
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294 | 294 | return getsvnversion() >= (int(major), int(minor)) |
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295 | 295 | |
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296 | 296 | @check("svn", "subversion client and admin tools") |
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297 | 297 | def has_svn(): |
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298 | 298 | return matchoutput('svn --version 2>&1', br'^svn, version') and \ |
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299 | 299 | matchoutput('svnadmin --version 2>&1', br'^svnadmin, version') |
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300 | 300 | |
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301 | 301 | @check("svn-bindings", "subversion python bindings") |
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302 | 302 | def has_svn_bindings(): |
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303 | 303 | try: |
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304 | 304 | import svn.core |
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305 | 305 | version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR |
|
306 | 306 | if version < (1, 4): |
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307 | 307 | return False |
|
308 | 308 | return True |
|
309 | 309 | except ImportError: |
|
310 | 310 | return False |
|
311 | 311 | |
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312 | 312 | @check("p4", "Perforce server and client") |
|
313 | 313 | def has_p4(): |
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314 | 314 | return (matchoutput('p4 -V', br'Rev\. P4/') and |
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315 | 315 | matchoutput('p4d -V', br'Rev\. P4D/')) |
|
316 | 316 | |
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317 | 317 | @check("symlink", "symbolic links") |
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318 | 318 | def has_symlink(): |
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319 | 319 | if getattr(os, "symlink", None) is None: |
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320 | 320 | return False |
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321 | 321 | name = tempfile.mktemp(dir='.', prefix=tempprefix) |
|
322 | 322 | try: |
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323 | 323 | os.symlink(".", name) |
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324 | 324 | os.unlink(name) |
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325 | 325 | return True |
|
326 | 326 | except (OSError, AttributeError): |
|
327 | 327 | return False |
|
328 | 328 | |
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329 | 329 | @check("hardlink", "hardlinks") |
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330 | 330 | def has_hardlink(): |
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331 | 331 | from mercurial import util |
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332 | 332 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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333 | 333 | os.close(fh) |
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334 | 334 | name = tempfile.mktemp(dir='.', prefix=tempprefix) |
|
335 | 335 | try: |
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336 | 336 | util.oslink(fn, name) |
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337 | 337 | os.unlink(name) |
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338 | 338 | return True |
|
339 | 339 | except OSError: |
|
340 | 340 | return False |
|
341 | 341 | finally: |
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342 | 342 | os.unlink(fn) |
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343 | 343 | |
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344 | 344 | @check("tla", "GNU Arch tla client") |
|
345 | 345 | def has_tla(): |
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346 | 346 | return matchoutput('tla --version 2>&1', br'The GNU Arch Revision') |
|
347 | 347 | |
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348 | 348 | @check("gpg", "gpg client") |
|
349 | 349 | def has_gpg(): |
|
350 | 350 | return matchoutput('gpg --version 2>&1', br'GnuPG') |
|
351 | 351 | |
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352 | 352 | @check("gpg2", "gpg client v2") |
|
353 | 353 | def has_gpg2(): |
|
354 | 354 | return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.') |
|
355 | 355 | |
|
356 | 356 | @check("unix-permissions", "unix-style permissions") |
|
357 | 357 | def has_unix_permissions(): |
|
358 | 358 | d = tempfile.mkdtemp(dir='.', prefix=tempprefix) |
|
359 | 359 | try: |
|
360 | 360 | fname = os.path.join(d, 'foo') |
|
361 | 361 | for umask in (0o77, 0o07, 0o22): |
|
362 | 362 | os.umask(umask) |
|
363 | 363 | f = open(fname, 'w') |
|
364 | 364 | f.close() |
|
365 | 365 | mode = os.stat(fname).st_mode |
|
366 | 366 | os.unlink(fname) |
|
367 | 367 | if mode & 0o777 != ~umask & 0o666: |
|
368 | 368 | return False |
|
369 | 369 | return True |
|
370 | 370 | finally: |
|
371 | 371 | os.rmdir(d) |
|
372 | 372 | |
|
373 | 373 | @check("unix-socket", "AF_UNIX socket family") |
|
374 | 374 | def has_unix_socket(): |
|
375 | 375 | return getattr(socket, 'AF_UNIX', None) is not None |
|
376 | 376 | |
|
377 | 377 | @check("root", "root permissions") |
|
378 | 378 | def has_root(): |
|
379 | 379 | return getattr(os, 'geteuid', None) and os.geteuid() == 0 |
|
380 | 380 | |
|
381 | 381 | @check("pyflakes", "Pyflakes python linter") |
|
382 | 382 | def has_pyflakes(): |
|
383 | 383 | return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", |
|
384 | 384 | br"<stdin>:1: 're' imported but unused", |
|
385 | 385 | True) |
|
386 | 386 | |
|
387 | 387 | @check("pygments", "Pygments source highlighting library") |
|
388 | 388 | def has_pygments(): |
|
389 | 389 | try: |
|
390 | 390 | import pygments |
|
391 | 391 | pygments.highlight # silence unused import warning |
|
392 | 392 | return True |
|
393 | 393 | except ImportError: |
|
394 | 394 | return False |
|
395 | 395 | |
|
396 | 396 | @check("outer-repo", "outer repo") |
|
397 | 397 | def has_outer_repo(): |
|
398 | 398 | # failing for other reasons than 'no repo' imply that there is a repo |
|
399 | 399 | return not matchoutput('hg root 2>&1', |
|
400 | 400 | br'abort: no repository found', True) |
|
401 | 401 | |
|
402 | 402 | @check("ssl", "ssl module available") |
|
403 | 403 | def has_ssl(): |
|
404 | 404 | try: |
|
405 | 405 | import ssl |
|
406 | 406 | ssl.CERT_NONE |
|
407 | 407 | return True |
|
408 | 408 | except ImportError: |
|
409 | 409 | return False |
|
410 | 410 | |
|
411 | 411 | @check("sslcontext", "python >= 2.7.9 ssl") |
|
412 | 412 | def has_sslcontext(): |
|
413 | 413 | try: |
|
414 | 414 | import ssl |
|
415 | 415 | ssl.SSLContext |
|
416 | 416 | return True |
|
417 | 417 | except (ImportError, AttributeError): |
|
418 | 418 | return False |
|
419 | 419 | |
|
420 | 420 | @check("defaultcacerts", "can verify SSL certs by system's CA certs store") |
|
421 | 421 | def has_defaultcacerts(): |
|
422 | 422 | from mercurial import sslutil, ui as uimod |
|
423 | 423 | ui = uimod.ui() |
|
424 | 424 | return sslutil._defaultcacerts(ui) or sslutil._canloaddefaultcerts |
|
425 | 425 | |
|
426 | 426 | @check("defaultcacertsloaded", "detected presence of loaded system CA certs") |
|
427 | 427 | def has_defaultcacertsloaded(): |
|
428 | 428 | import ssl |
|
429 | 429 | from mercurial import sslutil, ui as uimod |
|
430 | 430 | |
|
431 | 431 | if not has_defaultcacerts(): |
|
432 | 432 | return False |
|
433 | 433 | if not has_sslcontext(): |
|
434 | 434 | return False |
|
435 | 435 | |
|
436 | 436 | ui = uimod.ui() |
|
437 | 437 | cafile = sslutil._defaultcacerts(ui) |
|
438 | 438 | ctx = ssl.create_default_context() |
|
439 | 439 | if cafile: |
|
440 | 440 | ctx.load_verify_locations(cafile=cafile) |
|
441 | 441 | else: |
|
442 | 442 | ctx.load_default_certs() |
|
443 | 443 | |
|
444 | 444 | return len(ctx.get_ca_certs()) > 0 |
|
445 | 445 | |
|
446 | 446 | @check("tls1.2", "TLS 1.2 protocol support") |
|
447 | 447 | def has_tls1_2(): |
|
448 | 448 | from mercurial import sslutil |
|
449 | 449 | return 'tls1.2' in sslutil.supportedprotocols |
|
450 | 450 | |
|
451 | 451 | @check("windows", "Windows") |
|
452 | 452 | def has_windows(): |
|
453 | 453 | return os.name == 'nt' |
|
454 | 454 | |
|
455 | 455 | @check("system-sh", "system() uses sh") |
|
456 | 456 | def has_system_sh(): |
|
457 | 457 | return os.name != 'nt' |
|
458 | 458 | |
|
459 | 459 | @check("serve", "platform and python can manage 'hg serve -d'") |
|
460 | 460 | def has_serve(): |
|
461 | 461 | return os.name != 'nt' # gross approximation |
|
462 | 462 | |
|
463 | 463 | @check("test-repo", "running tests from repository") |
|
464 | 464 | def has_test_repo(): |
|
465 | 465 | t = os.environ["TESTDIR"] |
|
466 | 466 | return os.path.isdir(os.path.join(t, "..", ".hg")) |
|
467 | 467 | |
|
468 | 468 | @check("tic", "terminfo compiler and curses module") |
|
469 | 469 | def has_tic(): |
|
470 | 470 | try: |
|
471 | 471 | import curses |
|
472 | 472 | curses.COLOR_BLUE |
|
473 | 473 | return matchoutput('test -x "`which tic`"', br'') |
|
474 | 474 | except ImportError: |
|
475 | 475 | return False |
|
476 | 476 | |
|
477 | 477 | @check("msys", "Windows with MSYS") |
|
478 | 478 | def has_msys(): |
|
479 | 479 | return os.getenv('MSYSTEM') |
|
480 | 480 | |
|
481 | 481 | @check("aix", "AIX") |
|
482 | 482 | def has_aix(): |
|
483 | 483 | return sys.platform.startswith("aix") |
|
484 | 484 | |
|
485 | 485 | @check("osx", "OS X") |
|
486 | 486 | def has_osx(): |
|
487 | 487 | return sys.platform == 'darwin' |
|
488 | 488 | |
|
489 | 489 | @check("osxpackaging", "OS X packaging tools") |
|
490 | 490 | def has_osxpackaging(): |
|
491 | 491 | try: |
|
492 | 492 | return (matchoutput('pkgbuild', br'Usage: pkgbuild ', ignorestatus=1) |
|
493 | 493 | and matchoutput( |
|
494 | 494 | 'productbuild', br'Usage: productbuild ', |
|
495 | 495 | ignorestatus=1) |
|
496 | 496 | and matchoutput('lsbom', br'Usage: lsbom', ignorestatus=1) |
|
497 | 497 | and matchoutput( |
|
498 | 498 | 'xar --help', br'Usage: xar', ignorestatus=1)) |
|
499 | 499 | except ImportError: |
|
500 | 500 | return False |
|
501 | 501 | |
|
502 | 502 | @check("docker", "docker support") |
|
503 | 503 | def has_docker(): |
|
504 | 504 | pat = br'A self-sufficient runtime for' |
|
505 | 505 | if matchoutput('docker --help', pat): |
|
506 | 506 | if 'linux' not in sys.platform: |
|
507 | 507 | # TODO: in theory we should be able to test docker-based |
|
508 | 508 | # package creation on non-linux using boot2docker, but in |
|
509 | 509 | # practice that requires extra coordination to make sure |
|
510 | 510 | # $TESTTEMP is going to be visible at the same path to the |
|
511 | 511 | # boot2docker VM. If we figure out how to verify that, we |
|
512 | 512 | # can use the following instead of just saying False: |
|
513 | 513 | # return 'DOCKER_HOST' in os.environ |
|
514 | 514 | return False |
|
515 | 515 | |
|
516 | 516 | return True |
|
517 | 517 | return False |
|
518 | 518 | |
|
519 | 519 | @check("debhelper", "debian packaging tools") |
|
520 | 520 | def has_debhelper(): |
|
521 | 521 | dpkg = matchoutput('dpkg --version', |
|
522 | 522 | br"Debian `dpkg' package management program") |
|
523 | 523 | dh = matchoutput('dh --help', |
|
524 | 524 | br'dh is a part of debhelper.', ignorestatus=True) |
|
525 | 525 | dh_py2 = matchoutput('dh_python2 --help', |
|
526 | 526 | br'other supported Python versions') |
|
527 | 527 | return dpkg and dh and dh_py2 |
|
528 | 528 | |
|
529 | 529 | @check("absimport", "absolute_import in __future__") |
|
530 | 530 | def has_absimport(): |
|
531 | 531 | import __future__ |
|
532 | 532 | from mercurial import util |
|
533 | 533 | return util.safehasattr(__future__, "absolute_import") |
|
534 | 534 | |
|
535 | 535 | @check("py27+", "running with Python 2.7+") |
|
536 | 536 | def has_python27ornewer(): |
|
537 | 537 | return sys.version_info[0:2] >= (2, 7) |
|
538 | 538 | |
|
539 | 539 | @check("py3k", "running with Python 3.x") |
|
540 | 540 | def has_py3k(): |
|
541 | 541 | return 3 == sys.version_info[0] |
|
542 | 542 | |
|
543 | 543 | @check("py3exe", "a Python 3.x interpreter is available") |
|
544 | 544 | def has_python3exe(): |
|
545 | 545 | return 'PYTHON3' in os.environ |
|
546 | 546 | |
|
547 | 547 | @check("py3pygments", "Pygments available on Python 3.x") |
|
548 | 548 | def has_py3pygments(): |
|
549 | 549 | if has_py3k(): |
|
550 | 550 | return has_pygments() |
|
551 | 551 | elif has_python3exe(): |
|
552 | 552 | # just check exit status (ignoring output) |
|
553 | 553 | py3 = os.environ['PYTHON3'] |
|
554 | 554 | return matchoutput('%s -c "import pygments"' % py3, br'') |
|
555 | 555 | return False |
|
556 | 556 | |
|
557 | 557 | @check("pure", "running with pure Python code") |
|
558 | 558 | def has_pure(): |
|
559 | 559 | return any([ |
|
560 | 560 | os.environ.get("HGMODULEPOLICY") == "py", |
|
561 | 561 | os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure", |
|
562 | 562 | ]) |
|
563 | 563 | |
|
564 | 564 | @check("slow", "allow slow tests") |
|
565 | 565 | def has_slow(): |
|
566 | 566 | return os.environ.get('HGTEST_SLOW') == 'slow' |
|
567 | 567 | |
|
568 | 568 | @check("hypothesis", "Hypothesis automated test generation") |
|
569 | 569 | def has_hypothesis(): |
|
570 | 570 | try: |
|
571 | 571 | import hypothesis |
|
572 | 572 | hypothesis.given |
|
573 | 573 | return True |
|
574 | 574 | except ImportError: |
|
575 | 575 | return False |
|
576 | ||
|
577 | @check("unziplinks", "unzip(1) understands and extracts symlinks") | |
|
578 | def unzip_understands_symlinks(): | |
|
579 | return matchoutput('unzip --help', br'Info-ZIP') |
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