annotate msys_installer.py @ 3172:d1b367fc08bc tests-returncode

Use a return code of 1 when the tests fail.
author Thomas Kluyver <takowl@gmail.com>
date Wed, 09 Jan 2013 10:13:57 +0000
parents 23d140b854d2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2048
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1 # MSYS installer.
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2 #
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3 # Requires:
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4 # httplib2 (http://code.google.com/p/httplib2/)
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5 # 7-Zip 9.15 (http://sourceforge.net/projects/sevenzip/files/)
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6 #
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7 # Don't forget to add etc/fstab with the MinGW directory path added.
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8 #
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9 from __future__ import with_statement
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10
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11 import httplib2
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12
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13 import sys
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14 import os
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15 import _winreg
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16 import re
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17 import subprocess
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18
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19 # Usual MSYS directory, without drive letter.
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20 default_msys_subdir = 'msys\\1.0'
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21
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22 packages = [
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23 'http://sourceforge.net/projects/mingw/files/MSYS/BaseSystem/msys-1.0.13-2/msysCORE-1.0.13-2-msys-1.0.13-bin.tar.lzma/download',
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24 'http://sourceforge.net/projects/mingw/files/MSYS/libiconv/libiconv-1.13.1-2/libiconv-1.13.1-2-msys-1.0.13-dll-2.tar.lzma/download',
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25 'http://sourceforge.net/projects/mingw/files/MSYS/gettext/gettext-0.17-2/libintl-0.17-2-msys-dll-8.tar.lzma/download',
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26 'http://sourceforge.net/projects/mingw/files/MSYS/bash/bash-3.1.17-3/bash-3.1.17-3-msys-1.0.13-bin.tar.lzma/download',
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27 'http://sourceforge.net/projects/mingw/files/MSYS/termcap/termcap-0.20050421_1-2/termcap-0.20050421_1-2-msys-1.0.13-bin.tar.lzma/download',
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28 'http://sourceforge.net/projects/mingw/files/MSYS/termcap/termcap-0.20050421_1-2/libtermcap-0.20050421_1-2-msys-1.0.13-dll-0.tar.lzma/download',
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29 'http://sourceforge.net/projects/mingw/files/MSYS/regex/regex-1.20090805-2/libregex-1.20090805-2-msys-1.0.13-dll-1.tar.lzma/download',
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30 'http://sourceforge.net/projects/mingw/files/MSYS/make/make-3.81-3/make-3.81-3-msys-1.0.13-bin.tar.lzma/download',
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31 'http://sourceforge.net/projects/mingw/files/MSYS/sed/sed-4.2.1-2/sed-4.2.1-2-msys-1.0.13-bin.tar.lzma/download',
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32 'http://sourceforge.net/projects/mingw/files/MSYS/grep/grep-2.5.4-2/grep-2.5.4-2-msys-1.0.13-bin.tar.lzma/download',
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33 'http://sourceforge.net/projects/mingw/files/MSYS/gawk/gawk-3.1.7-2/gawk-3.1.7-2-msys-1.0.13-bin.tar.lzma/download',
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34 'http://sourceforge.net/projects/mingw/files/MSYS/m4/m4-1.4.13-1/m4-1.4.13-1-msys-1.0.11-bin.tar.lzma/download',
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35 'http://sourceforge.net/projects/mingw/files/MSYS/cvs/cvs-1.12.13-2/cvs-1.12.13-2-msys-1.0.13-bin.tar.lzma/download',
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36 'http://sourceforge.net/projects/mingw/files/MSYS/crypt/crypt-1.1_1-3/libcrypt-1.1_1-3-msys-1.0.13-dll-0.tar.lzma/download',
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37 'http://sourceforge.net/projects/mingw/files/MSYS/perl/perl-5.6.1_2-2/perl-5.6.1_2-2-msys-1.0.13-bin.tar.lzma/download',
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38 'http://sourceforge.net/projects/mingw/files/MSYS/zlib/zlib-1.2.3-2/zlib-1.2.3-2-msys-1.0.13-dll.tar.lzma/download',
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39 'http://sourceforge.net/projects/mingw/files/MSYS/gdbm/gdbm-1.8.3-3/libgdbm-1.8.3-3-msys-1.0.13-dll-3.tar.lzma/download',
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40 'http://sourceforge.net/projects/mingw/files/MSYS/coreutils/coreutils-5.97-3/coreutils-5.97-3-msys-1.0.13-bin.tar.lzma/download',
2051
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41 'http://sourceforge.net/projects/mingw/files/MSYS/coreutils/coreutils-5.97-3/coreutils-5.97-3-msys-1.0.13-ext.tar.lzma/download',
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42 'http://sourceforge.net/projects/mingw/files/MSYS/diffutils/diffutils-2.8.7.20071206cvs-3/diffutils-2.8.7.20071206cvs-3-msys-1.0.13-bin.tar.lzma/download',
2048
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43 ]
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44
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45 def find_7zip_registry():
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46 """Return the path of the 7-Zip binaries
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47
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48 Look up the location of the 7-Zip directory in the registry.
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49 Raise LookupError if not found.
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50
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51 """
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52
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53 subkey = 'SOFTWARE\\7-Zip'
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54
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55 try:
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56 key = _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, subkey)
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57 try:
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58 return _winreg.QueryValueEx(key, 'path')[0].encode()
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59 finally:
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60 key.Close()
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61 except WindowsError:
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62 raise LookupError("7-Zip not found in registry")
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63
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64 class PackageLog(object):
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65 log_name = 'retrieved.txt'
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66 def __init__(self):
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67 try:
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68 log = open(self.log_name, 'r')
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69 except IOError:
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70 self.retrieved = []
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71 self.lookup = set()
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72 else:
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73 self.retrieved = [p[0:-1] for p in log if p.strip()]
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74 self.lookup = set(self.retrieved)
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75 log.close()
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76
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77 def __enter__(self):
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78 return self
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79
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80 def __exit__(self, exc_type, exc_value, traceback):
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81 with open(self.log_name, 'w') as log:
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82 for ln in self.retrieved:
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83 log.write(ln)
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84 log.write('\n')
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85
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86 def __contains__(self, package):
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87 return package in self.lookup
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88
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89 def add(self, package):
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90 self.retrieved.append(package)
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91 self.lookup.add(package)
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92
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93 encode_file_name_pattern = re.compile(r'%[a-fA-F0-9]{2}')
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94
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95 def encode_file_name(s):
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96 def encode(match):
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97 return chr(int(match.group(0)[1:], 16))
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98
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99 return encode_file_name_pattern.sub(encode, s)
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100
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101 class PackageInstaller(object):
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102 filename_pattern = re.compile(r'/(?P<name>[^/]+)/download$')
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103 tar_filename_pattern = re.compile(r'(?P<name>.+\.tar)\.[a-z]+$')
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104 have_7zip = False
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105
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106 def __init__(self):
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107 self.client = httplib2.Http()
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108 if not self.have_7zip:
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109 os.environ['path'] = os.environ['path'] + ';' + find_7zip_registry()
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110 self.have_7zip = True
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111
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112 def retrieve(self, url):
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113
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114 file_name = encode_file_name(self.filename_pattern.search(url).group('name'))
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115 if file_name is None:
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116 raise ValueError("Internel error: Unable to extract"
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117 " package file name from URL %s" %
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118 (url,))
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119 tar_file_name = self.tar_filename_pattern.match(file_name).group('name')
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120 if tar_file_name is None:
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121 raise ValueError("Internel error: Unable to extract tar file name"
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122 " from package file name %s" % (tar_file_name,))
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123 response, content = self.client.request(url, 'GET')
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124 if response.status != 200:
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125 raise IOError("HTTP code %i for URL %s" % (responce.status, url))
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126 f = open(file_name, 'wb')
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127 try:
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128 f.write(content)
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129 finally:
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130 f.close()
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131 retcode = subprocess.call(['7z', 'x', file_name, '-aoa'])
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132 if retcode:
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133 raise IOError("7-Zip failed to decompress %s" % (file_name,))
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134 retcode = subprocess.call(['7z', 'x', tar_file_name, '-aoa'])
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135 if retcode:
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136 raise IOError("7-Zip failed to unpack tar file %s", (tar_file_name,))
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137
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138 def install(msys_dir):
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139 installer = PackageInstaller()
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140 try:
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141 os.makedirs(msys_dir)
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142 except WindowsError:
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143 pass
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144 os.chdir(msys_dir)
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145 with PackageLog() as log:
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146 for p in packages:
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147 if p not in log:
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148 print "-", p
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149 installer.retrieve(p)
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150 log.add(p)
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151
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152 if __name__ == '__main__':
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153 if len(sys.argv )== 2:
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154 msys_dir = sys.argv[1]
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155 else:
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156 drive = os.path.splitdrive(os.getcwd())[0]
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157 msys_dir = drive + os.path.sep + default_msys_subdir
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158 install(msys_dir)
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159