root / snf-astakos-app / distribute_setup.py @ 5cdbe7cc
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1 | a11acc65 | Kostas Papadimitriou | #!python
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2 | a11acc65 | Kostas Papadimitriou | """Bootstrap distribute installation
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3 | a11acc65 | Kostas Papadimitriou |
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4 | a11acc65 | Kostas Papadimitriou | If you want to use setuptools in your package's setup.py, just include this
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5 | a11acc65 | Kostas Papadimitriou | file in the same directory with it, and add this to the top of your setup.py::
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6 | a11acc65 | Kostas Papadimitriou |
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7 | a11acc65 | Kostas Papadimitriou | from distribute_setup import use_setuptools
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8 | a11acc65 | Kostas Papadimitriou | use_setuptools()
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9 | a11acc65 | Kostas Papadimitriou |
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10 | a11acc65 | Kostas Papadimitriou | If you want to require a specific version of setuptools, set a download
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11 | a11acc65 | Kostas Papadimitriou | mirror, or use an alternate download directory, you can do so by supplying
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12 | a11acc65 | Kostas Papadimitriou | the appropriate options to ``use_setuptools()``.
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13 | a11acc65 | Kostas Papadimitriou |
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14 | a11acc65 | Kostas Papadimitriou | This file can also be run as a script to install or upgrade setuptools.
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15 | a11acc65 | Kostas Papadimitriou | """
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16 | a11acc65 | Kostas Papadimitriou | import os |
17 | a11acc65 | Kostas Papadimitriou | import sys |
18 | a11acc65 | Kostas Papadimitriou | import time |
19 | a11acc65 | Kostas Papadimitriou | import fnmatch |
20 | a11acc65 | Kostas Papadimitriou | import tempfile |
21 | a11acc65 | Kostas Papadimitriou | import tarfile |
22 | a11acc65 | Kostas Papadimitriou | from distutils import log |
23 | a11acc65 | Kostas Papadimitriou | |
24 | a11acc65 | Kostas Papadimitriou | try:
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25 | a11acc65 | Kostas Papadimitriou | from site import USER_SITE |
26 | a11acc65 | Kostas Papadimitriou | except ImportError: |
27 | a11acc65 | Kostas Papadimitriou | USER_SITE = None
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28 | a11acc65 | Kostas Papadimitriou | |
29 | a11acc65 | Kostas Papadimitriou | try:
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30 | a11acc65 | Kostas Papadimitriou | import subprocess |
31 | a11acc65 | Kostas Papadimitriou | |
32 | a11acc65 | Kostas Papadimitriou | def _python_cmd(*args): |
33 | a11acc65 | Kostas Papadimitriou | args = (sys.executable,) + args |
34 | a11acc65 | Kostas Papadimitriou | return subprocess.call(args) == 0 |
35 | a11acc65 | Kostas Papadimitriou | |
36 | a11acc65 | Kostas Papadimitriou | except ImportError: |
37 | a11acc65 | Kostas Papadimitriou | # will be used for python 2.3
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38 | a11acc65 | Kostas Papadimitriou | def _python_cmd(*args): |
39 | a11acc65 | Kostas Papadimitriou | args = (sys.executable,) + args |
40 | a11acc65 | Kostas Papadimitriou | # quoting arguments if windows
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41 | a11acc65 | Kostas Papadimitriou | if sys.platform == 'win32': |
42 | a11acc65 | Kostas Papadimitriou | def quote(arg): |
43 | a11acc65 | Kostas Papadimitriou | if ' ' in arg: |
44 | a11acc65 | Kostas Papadimitriou | return '"%s"' % arg |
45 | a11acc65 | Kostas Papadimitriou | return arg
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46 | a11acc65 | Kostas Papadimitriou | args = [quote(arg) for arg in args] |
47 | a11acc65 | Kostas Papadimitriou | return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 |
48 | a11acc65 | Kostas Papadimitriou | |
49 | a11acc65 | Kostas Papadimitriou | DEFAULT_VERSION = "0.6.10"
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50 | a11acc65 | Kostas Papadimitriou | DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
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51 | a11acc65 | Kostas Papadimitriou | SETUPTOOLS_FAKED_VERSION = "0.6c11"
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52 | a11acc65 | Kostas Papadimitriou | |
53 | a11acc65 | Kostas Papadimitriou | SETUPTOOLS_PKG_INFO = """\
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54 | a11acc65 | Kostas Papadimitriou | Metadata-Version: 1.0
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55 | a11acc65 | Kostas Papadimitriou | Name: setuptools
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56 | a11acc65 | Kostas Papadimitriou | Version: %s
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57 | a11acc65 | Kostas Papadimitriou | Summary: xxxx
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58 | a11acc65 | Kostas Papadimitriou | Home-page: xxx
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59 | a11acc65 | Kostas Papadimitriou | Author: xxx
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60 | a11acc65 | Kostas Papadimitriou | Author-email: xxx
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61 | a11acc65 | Kostas Papadimitriou | License: xxx
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62 | a11acc65 | Kostas Papadimitriou | Description: xxx
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63 | a11acc65 | Kostas Papadimitriou | """ % SETUPTOOLS_FAKED_VERSION
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64 | a11acc65 | Kostas Papadimitriou | |
65 | a11acc65 | Kostas Papadimitriou | |
66 | a11acc65 | Kostas Papadimitriou | def _install(tarball): |
67 | a11acc65 | Kostas Papadimitriou | # extracting the tarball
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68 | a11acc65 | Kostas Papadimitriou | tmpdir = tempfile.mkdtemp() |
69 | a11acc65 | Kostas Papadimitriou | log.warn('Extracting in %s', tmpdir)
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70 | a11acc65 | Kostas Papadimitriou | old_wd = os.getcwd() |
71 | a11acc65 | Kostas Papadimitriou | try:
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72 | a11acc65 | Kostas Papadimitriou | os.chdir(tmpdir) |
73 | a11acc65 | Kostas Papadimitriou | tar = tarfile.open(tarball) |
74 | a11acc65 | Kostas Papadimitriou | _extractall(tar) |
75 | a11acc65 | Kostas Papadimitriou | tar.close() |
76 | a11acc65 | Kostas Papadimitriou | |
77 | a11acc65 | Kostas Papadimitriou | # going in the directory
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78 | a11acc65 | Kostas Papadimitriou | subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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79 | a11acc65 | Kostas Papadimitriou | os.chdir(subdir) |
80 | a11acc65 | Kostas Papadimitriou | log.warn('Now working in %s', subdir)
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81 | a11acc65 | Kostas Papadimitriou | |
82 | a11acc65 | Kostas Papadimitriou | # installing
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83 | a11acc65 | Kostas Papadimitriou | log.warn('Installing Distribute')
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84 | a11acc65 | Kostas Papadimitriou | if not _python_cmd('setup.py', 'install'): |
85 | a11acc65 | Kostas Papadimitriou | log.warn('Something went wrong during the installation.')
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86 | a11acc65 | Kostas Papadimitriou | log.warn('See the error message above.')
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87 | a11acc65 | Kostas Papadimitriou | finally:
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88 | a11acc65 | Kostas Papadimitriou | os.chdir(old_wd) |
89 | a11acc65 | Kostas Papadimitriou | |
90 | a11acc65 | Kostas Papadimitriou | |
91 | a11acc65 | Kostas Papadimitriou | def _build_egg(egg, tarball, to_dir): |
92 | a11acc65 | Kostas Papadimitriou | # extracting the tarball
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93 | a11acc65 | Kostas Papadimitriou | tmpdir = tempfile.mkdtemp() |
94 | a11acc65 | Kostas Papadimitriou | log.warn('Extracting in %s', tmpdir)
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95 | a11acc65 | Kostas Papadimitriou | old_wd = os.getcwd() |
96 | a11acc65 | Kostas Papadimitriou | try:
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97 | a11acc65 | Kostas Papadimitriou | os.chdir(tmpdir) |
98 | a11acc65 | Kostas Papadimitriou | tar = tarfile.open(tarball) |
99 | a11acc65 | Kostas Papadimitriou | _extractall(tar) |
100 | a11acc65 | Kostas Papadimitriou | tar.close() |
101 | a11acc65 | Kostas Papadimitriou | |
102 | a11acc65 | Kostas Papadimitriou | # going in the directory
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103 | a11acc65 | Kostas Papadimitriou | subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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104 | a11acc65 | Kostas Papadimitriou | os.chdir(subdir) |
105 | a11acc65 | Kostas Papadimitriou | log.warn('Now working in %s', subdir)
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106 | a11acc65 | Kostas Papadimitriou | |
107 | a11acc65 | Kostas Papadimitriou | # building an egg
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108 | a11acc65 | Kostas Papadimitriou | log.warn('Building a Distribute egg in %s', to_dir)
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109 | a11acc65 | Kostas Papadimitriou | _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) |
110 | a11acc65 | Kostas Papadimitriou | |
111 | a11acc65 | Kostas Papadimitriou | finally:
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112 | a11acc65 | Kostas Papadimitriou | os.chdir(old_wd) |
113 | a11acc65 | Kostas Papadimitriou | # returning the result
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114 | a11acc65 | Kostas Papadimitriou | log.warn(egg) |
115 | a11acc65 | Kostas Papadimitriou | if not os.path.exists(egg): |
116 | a11acc65 | Kostas Papadimitriou | raise IOError('Could not build the egg.') |
117 | a11acc65 | Kostas Papadimitriou | |
118 | a11acc65 | Kostas Papadimitriou | |
119 | a11acc65 | Kostas Papadimitriou | def _do_download(version, download_base, to_dir, download_delay): |
120 | a11acc65 | Kostas Papadimitriou | egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
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121 | a11acc65 | Kostas Papadimitriou | % (version, sys.version_info[0], sys.version_info[1])) |
122 | a11acc65 | Kostas Papadimitriou | if not os.path.exists(egg): |
123 | a11acc65 | Kostas Papadimitriou | tarball = download_setuptools(version, download_base, |
124 | a11acc65 | Kostas Papadimitriou | to_dir, download_delay) |
125 | a11acc65 | Kostas Papadimitriou | _build_egg(egg, tarball, to_dir) |
126 | a11acc65 | Kostas Papadimitriou | sys.path.insert(0, egg)
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127 | a11acc65 | Kostas Papadimitriou | import setuptools |
128 | a11acc65 | Kostas Papadimitriou | setuptools.bootstrap_install_from = egg |
129 | a11acc65 | Kostas Papadimitriou | |
130 | a11acc65 | Kostas Papadimitriou | |
131 | a11acc65 | Kostas Papadimitriou | def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, |
132 | a11acc65 | Kostas Papadimitriou | to_dir=os.curdir, download_delay=15, no_fake=True): |
133 | a11acc65 | Kostas Papadimitriou | # making sure we use the absolute path
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134 | a11acc65 | Kostas Papadimitriou | to_dir = os.path.abspath(to_dir) |
135 | a11acc65 | Kostas Papadimitriou | was_imported = 'pkg_resources' in sys.modules or \ |
136 | a11acc65 | Kostas Papadimitriou | 'setuptools' in sys.modules |
137 | a11acc65 | Kostas Papadimitriou | try:
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138 | a11acc65 | Kostas Papadimitriou | try:
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139 | a11acc65 | Kostas Papadimitriou | import pkg_resources |
140 | a11acc65 | Kostas Papadimitriou | if not hasattr(pkg_resources, '_distribute'): |
141 | a11acc65 | Kostas Papadimitriou | if not no_fake: |
142 | a11acc65 | Kostas Papadimitriou | _fake_setuptools() |
143 | a11acc65 | Kostas Papadimitriou | raise ImportError |
144 | a11acc65 | Kostas Papadimitriou | except ImportError: |
145 | a11acc65 | Kostas Papadimitriou | return _do_download(version, download_base, to_dir, download_delay)
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146 | a11acc65 | Kostas Papadimitriou | try:
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147 | 5ce3ce4f | Sofia Papagiannaki | pkg_resources.require("distribute>=" + version)
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148 | a11acc65 | Kostas Papadimitriou | return
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149 | a11acc65 | Kostas Papadimitriou | except pkg_resources.VersionConflict:
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150 | a11acc65 | Kostas Papadimitriou | e = sys.exc_info()[1]
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151 | a11acc65 | Kostas Papadimitriou | if was_imported:
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152 | a11acc65 | Kostas Papadimitriou | sys.stderr.write( |
153 | 8fb8d0cf | Giorgos Korfiatis | "The required version of distribute (>=%s) is not "
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154 | 8fb8d0cf | Giorgos Korfiatis | "available,\n"
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155 | 8fb8d0cf | Giorgos Korfiatis | "and can't be installed while this script is running. "
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156 | 8fb8d0cf | Giorgos Korfiatis | "Please\n"
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157 | 5ce3ce4f | Sofia Papagiannaki | "install a more recent version first, using\n"
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158 | 5ce3ce4f | Sofia Papagiannaki | "'easy_install -U distribute'."
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159 | 5ce3ce4f | Sofia Papagiannaki | "\n\n(Currently using %r)\n" % (version, e.args[0])) |
160 | a11acc65 | Kostas Papadimitriou | sys.exit(2)
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161 | a11acc65 | Kostas Papadimitriou | else:
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162 | a11acc65 | Kostas Papadimitriou | del pkg_resources, sys.modules['pkg_resources'] # reload ok |
163 | a11acc65 | Kostas Papadimitriou | return _do_download(version, download_base, to_dir,
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164 | a11acc65 | Kostas Papadimitriou | download_delay) |
165 | a11acc65 | Kostas Papadimitriou | except pkg_resources.DistributionNotFound:
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166 | a11acc65 | Kostas Papadimitriou | return _do_download(version, download_base, to_dir,
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167 | a11acc65 | Kostas Papadimitriou | download_delay) |
168 | a11acc65 | Kostas Papadimitriou | finally:
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169 | a11acc65 | Kostas Papadimitriou | if not no_fake: |
170 | a11acc65 | Kostas Papadimitriou | _create_fake_setuptools_pkg_info(to_dir) |
171 | a11acc65 | Kostas Papadimitriou | |
172 | 5ce3ce4f | Sofia Papagiannaki | |
173 | a11acc65 | Kostas Papadimitriou | def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, |
174 | a11acc65 | Kostas Papadimitriou | to_dir=os.curdir, delay=15):
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175 | a11acc65 | Kostas Papadimitriou | """Download distribute from a specified location and return its filename
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176 | a11acc65 | Kostas Papadimitriou |
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177 | a11acc65 | Kostas Papadimitriou | `version` should be a valid distribute version number that is available
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178 | a11acc65 | Kostas Papadimitriou | as an egg for download under the `download_base` URL (which should end
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179 | a11acc65 | Kostas Papadimitriou | with a '/'). `to_dir` is the directory where the egg will be downloaded.
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180 | a11acc65 | Kostas Papadimitriou | `delay` is the number of seconds to pause before an actual download
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181 | a11acc65 | Kostas Papadimitriou | attempt.
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182 | a11acc65 | Kostas Papadimitriou | """
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183 | a11acc65 | Kostas Papadimitriou | # making sure we use the absolute path
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184 | a11acc65 | Kostas Papadimitriou | to_dir = os.path.abspath(to_dir) |
185 | a11acc65 | Kostas Papadimitriou | try:
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186 | a11acc65 | Kostas Papadimitriou | from urllib.request import urlopen |
187 | a11acc65 | Kostas Papadimitriou | except ImportError: |
188 | a11acc65 | Kostas Papadimitriou | from urllib2 import urlopen |
189 | a11acc65 | Kostas Papadimitriou | tgz_name = "distribute-%s.tar.gz" % version
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190 | a11acc65 | Kostas Papadimitriou | url = download_base + tgz_name |
191 | a11acc65 | Kostas Papadimitriou | saveto = os.path.join(to_dir, tgz_name) |
192 | a11acc65 | Kostas Papadimitriou | src = dst = None
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193 | a11acc65 | Kostas Papadimitriou | if not os.path.exists(saveto): # Avoid repeated downloads |
194 | a11acc65 | Kostas Papadimitriou | try:
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195 | a11acc65 | Kostas Papadimitriou | log.warn("Downloading %s", url)
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196 | a11acc65 | Kostas Papadimitriou | src = urlopen(url) |
197 | a11acc65 | Kostas Papadimitriou | # Read/write all in one block, so we don't create a corrupt file
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198 | a11acc65 | Kostas Papadimitriou | # if the download is interrupted.
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199 | a11acc65 | Kostas Papadimitriou | data = src.read() |
200 | a11acc65 | Kostas Papadimitriou | dst = open(saveto, "wb") |
201 | a11acc65 | Kostas Papadimitriou | dst.write(data) |
202 | a11acc65 | Kostas Papadimitriou | finally:
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203 | a11acc65 | Kostas Papadimitriou | if src:
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204 | a11acc65 | Kostas Papadimitriou | src.close() |
205 | a11acc65 | Kostas Papadimitriou | if dst:
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206 | a11acc65 | Kostas Papadimitriou | dst.close() |
207 | a11acc65 | Kostas Papadimitriou | return os.path.realpath(saveto)
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208 | a11acc65 | Kostas Papadimitriou | |
209 | 5ce3ce4f | Sofia Papagiannaki | |
210 | a11acc65 | Kostas Papadimitriou | def _no_sandbox(function): |
211 | a11acc65 | Kostas Papadimitriou | def __no_sandbox(*args, **kw): |
212 | a11acc65 | Kostas Papadimitriou | try:
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213 | a11acc65 | Kostas Papadimitriou | from setuptools.sandbox import DirectorySandbox |
214 | a11acc65 | Kostas Papadimitriou | if not hasattr(DirectorySandbox, '_old'): |
215 | a11acc65 | Kostas Papadimitriou | def violation(*args): |
216 | a11acc65 | Kostas Papadimitriou | pass
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217 | a11acc65 | Kostas Papadimitriou | DirectorySandbox._old = DirectorySandbox._violation |
218 | a11acc65 | Kostas Papadimitriou | DirectorySandbox._violation = violation |
219 | a11acc65 | Kostas Papadimitriou | patched = True
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220 | a11acc65 | Kostas Papadimitriou | else:
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221 | a11acc65 | Kostas Papadimitriou | patched = False
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222 | a11acc65 | Kostas Papadimitriou | except ImportError: |
223 | a11acc65 | Kostas Papadimitriou | patched = False
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224 | a11acc65 | Kostas Papadimitriou | |
225 | a11acc65 | Kostas Papadimitriou | try:
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226 | a11acc65 | Kostas Papadimitriou | return function(*args, **kw)
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227 | a11acc65 | Kostas Papadimitriou | finally:
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228 | a11acc65 | Kostas Papadimitriou | if patched:
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229 | a11acc65 | Kostas Papadimitriou | DirectorySandbox._violation = DirectorySandbox._old |
230 | a11acc65 | Kostas Papadimitriou | del DirectorySandbox._old
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231 | a11acc65 | Kostas Papadimitriou | |
232 | a11acc65 | Kostas Papadimitriou | return __no_sandbox
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233 | a11acc65 | Kostas Papadimitriou | |
234 | 5ce3ce4f | Sofia Papagiannaki | |
235 | a11acc65 | Kostas Papadimitriou | def _patch_file(path, content): |
236 | a11acc65 | Kostas Papadimitriou | """Will backup the file then patch it"""
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237 | a11acc65 | Kostas Papadimitriou | existing_content = open(path).read()
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238 | a11acc65 | Kostas Papadimitriou | if existing_content == content:
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239 | a11acc65 | Kostas Papadimitriou | # already patched
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240 | a11acc65 | Kostas Papadimitriou | log.warn('Already patched.')
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241 | a11acc65 | Kostas Papadimitriou | return False |
242 | a11acc65 | Kostas Papadimitriou | log.warn('Patching...')
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243 | a11acc65 | Kostas Papadimitriou | _rename_path(path) |
244 | a11acc65 | Kostas Papadimitriou | f = open(path, 'w') |
245 | a11acc65 | Kostas Papadimitriou | try:
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246 | a11acc65 | Kostas Papadimitriou | f.write(content) |
247 | a11acc65 | Kostas Papadimitriou | finally:
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248 | a11acc65 | Kostas Papadimitriou | f.close() |
249 | a11acc65 | Kostas Papadimitriou | return True |
250 | a11acc65 | Kostas Papadimitriou | |
251 | a11acc65 | Kostas Papadimitriou | _patch_file = _no_sandbox(_patch_file) |
252 | a11acc65 | Kostas Papadimitriou | |
253 | 5ce3ce4f | Sofia Papagiannaki | |
254 | a11acc65 | Kostas Papadimitriou | def _same_content(path, content): |
255 | a11acc65 | Kostas Papadimitriou | return open(path).read() == content |
256 | a11acc65 | Kostas Papadimitriou | |
257 | 5ce3ce4f | Sofia Papagiannaki | |
258 | a11acc65 | Kostas Papadimitriou | def _rename_path(path): |
259 | a11acc65 | Kostas Papadimitriou | new_name = path + '.OLD.%s' % time.time()
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260 | a11acc65 | Kostas Papadimitriou | log.warn('Renaming %s into %s', path, new_name)
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261 | a11acc65 | Kostas Papadimitriou | os.rename(path, new_name) |
262 | a11acc65 | Kostas Papadimitriou | return new_name
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263 | a11acc65 | Kostas Papadimitriou | |
264 | 5ce3ce4f | Sofia Papagiannaki | |
265 | a11acc65 | Kostas Papadimitriou | def _remove_flat_installation(placeholder): |
266 | a11acc65 | Kostas Papadimitriou | if not os.path.isdir(placeholder): |
267 | a11acc65 | Kostas Papadimitriou | log.warn('Unkown installation at %s', placeholder)
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268 | a11acc65 | Kostas Papadimitriou | return False |
269 | a11acc65 | Kostas Papadimitriou | found = False
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270 | a11acc65 | Kostas Papadimitriou | for file in os.listdir(placeholder): |
271 | a11acc65 | Kostas Papadimitriou | if fnmatch.fnmatch(file, 'setuptools*.egg-info'): |
272 | a11acc65 | Kostas Papadimitriou | found = True
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273 | a11acc65 | Kostas Papadimitriou | break
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274 | a11acc65 | Kostas Papadimitriou | if not found: |
275 | a11acc65 | Kostas Papadimitriou | log.warn('Could not locate setuptools*.egg-info')
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276 | a11acc65 | Kostas Papadimitriou | return
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277 | a11acc65 | Kostas Papadimitriou | |
278 | a11acc65 | Kostas Papadimitriou | log.warn('Removing elements out of the way...')
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279 | a11acc65 | Kostas Papadimitriou | pkg_info = os.path.join(placeholder, file)
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280 | a11acc65 | Kostas Papadimitriou | if os.path.isdir(pkg_info):
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281 | a11acc65 | Kostas Papadimitriou | patched = _patch_egg_dir(pkg_info) |
282 | a11acc65 | Kostas Papadimitriou | else:
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283 | a11acc65 | Kostas Papadimitriou | patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO) |
284 | a11acc65 | Kostas Papadimitriou | |
285 | a11acc65 | Kostas Papadimitriou | if not patched: |
286 | a11acc65 | Kostas Papadimitriou | log.warn('%s already patched.', pkg_info)
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287 | a11acc65 | Kostas Papadimitriou | return False |
288 | a11acc65 | Kostas Papadimitriou | # now let's move the files out of the way
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289 | a11acc65 | Kostas Papadimitriou | for element in ('setuptools', 'pkg_resources.py', 'site.py'): |
290 | a11acc65 | Kostas Papadimitriou | element = os.path.join(placeholder, element) |
291 | a11acc65 | Kostas Papadimitriou | if os.path.exists(element):
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292 | a11acc65 | Kostas Papadimitriou | _rename_path(element) |
293 | a11acc65 | Kostas Papadimitriou | else:
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294 | a11acc65 | Kostas Papadimitriou | log.warn('Could not find the %s element of the '
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295 | a11acc65 | Kostas Papadimitriou | 'Setuptools distribution', element)
|
296 | a11acc65 | Kostas Papadimitriou | return True |
297 | a11acc65 | Kostas Papadimitriou | |
298 | a11acc65 | Kostas Papadimitriou | _remove_flat_installation = _no_sandbox(_remove_flat_installation) |
299 | a11acc65 | Kostas Papadimitriou | |
300 | 5ce3ce4f | Sofia Papagiannaki | |
301 | a11acc65 | Kostas Papadimitriou | def _after_install(dist): |
302 | a11acc65 | Kostas Papadimitriou | log.warn('After install bootstrap.')
|
303 | a11acc65 | Kostas Papadimitriou | placeholder = dist.get_command_obj('install').install_purelib
|
304 | a11acc65 | Kostas Papadimitriou | _create_fake_setuptools_pkg_info(placeholder) |
305 | a11acc65 | Kostas Papadimitriou | |
306 | 5ce3ce4f | Sofia Papagiannaki | |
307 | a11acc65 | Kostas Papadimitriou | def _create_fake_setuptools_pkg_info(placeholder): |
308 | a11acc65 | Kostas Papadimitriou | if not placeholder or not os.path.exists(placeholder): |
309 | a11acc65 | Kostas Papadimitriou | log.warn('Could not find the install location')
|
310 | a11acc65 | Kostas Papadimitriou | return
|
311 | a11acc65 | Kostas Papadimitriou | pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1]) |
312 | a11acc65 | Kostas Papadimitriou | setuptools_file = 'setuptools-%s-py%s.egg-info' % \
|
313 | 5ce3ce4f | Sofia Papagiannaki | (SETUPTOOLS_FAKED_VERSION, pyver) |
314 | a11acc65 | Kostas Papadimitriou | pkg_info = os.path.join(placeholder, setuptools_file) |
315 | a11acc65 | Kostas Papadimitriou | if os.path.exists(pkg_info):
|
316 | a11acc65 | Kostas Papadimitriou | log.warn('%s already exists', pkg_info)
|
317 | a11acc65 | Kostas Papadimitriou | return
|
318 | a11acc65 | Kostas Papadimitriou | |
319 | a11acc65 | Kostas Papadimitriou | log.warn('Creating %s', pkg_info)
|
320 | a11acc65 | Kostas Papadimitriou | f = open(pkg_info, 'w') |
321 | a11acc65 | Kostas Papadimitriou | try:
|
322 | a11acc65 | Kostas Papadimitriou | f.write(SETUPTOOLS_PKG_INFO) |
323 | a11acc65 | Kostas Papadimitriou | finally:
|
324 | a11acc65 | Kostas Papadimitriou | f.close() |
325 | a11acc65 | Kostas Papadimitriou | |
326 | a11acc65 | Kostas Papadimitriou | pth_file = os.path.join(placeholder, 'setuptools.pth')
|
327 | a11acc65 | Kostas Papadimitriou | log.warn('Creating %s', pth_file)
|
328 | a11acc65 | Kostas Papadimitriou | f = open(pth_file, 'w') |
329 | a11acc65 | Kostas Papadimitriou | try:
|
330 | a11acc65 | Kostas Papadimitriou | f.write(os.path.join(os.curdir, setuptools_file)) |
331 | a11acc65 | Kostas Papadimitriou | finally:
|
332 | a11acc65 | Kostas Papadimitriou | f.close() |
333 | a11acc65 | Kostas Papadimitriou | |
334 | 5ce3ce4f | Sofia Papagiannaki | _create_fake_setuptools_pkg_info = _no_sandbox( |
335 | 5ce3ce4f | Sofia Papagiannaki | _create_fake_setuptools_pkg_info) |
336 | 5ce3ce4f | Sofia Papagiannaki | |
337 | a11acc65 | Kostas Papadimitriou | |
338 | a11acc65 | Kostas Papadimitriou | def _patch_egg_dir(path): |
339 | a11acc65 | Kostas Papadimitriou | # let's check if it's already patched
|
340 | a11acc65 | Kostas Papadimitriou | pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') |
341 | a11acc65 | Kostas Papadimitriou | if os.path.exists(pkg_info):
|
342 | a11acc65 | Kostas Papadimitriou | if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
|
343 | a11acc65 | Kostas Papadimitriou | log.warn('%s already patched.', pkg_info)
|
344 | a11acc65 | Kostas Papadimitriou | return False |
345 | a11acc65 | Kostas Papadimitriou | _rename_path(path) |
346 | a11acc65 | Kostas Papadimitriou | os.mkdir(path) |
347 | a11acc65 | Kostas Papadimitriou | os.mkdir(os.path.join(path, 'EGG-INFO'))
|
348 | a11acc65 | Kostas Papadimitriou | pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') |
349 | a11acc65 | Kostas Papadimitriou | f = open(pkg_info, 'w') |
350 | a11acc65 | Kostas Papadimitriou | try:
|
351 | a11acc65 | Kostas Papadimitriou | f.write(SETUPTOOLS_PKG_INFO) |
352 | a11acc65 | Kostas Papadimitriou | finally:
|
353 | a11acc65 | Kostas Papadimitriou | f.close() |
354 | a11acc65 | Kostas Papadimitriou | return True |
355 | a11acc65 | Kostas Papadimitriou | |
356 | a11acc65 | Kostas Papadimitriou | _patch_egg_dir = _no_sandbox(_patch_egg_dir) |
357 | a11acc65 | Kostas Papadimitriou | |
358 | 5ce3ce4f | Sofia Papagiannaki | |
359 | a11acc65 | Kostas Papadimitriou | def _before_install(): |
360 | a11acc65 | Kostas Papadimitriou | log.warn('Before install bootstrap.')
|
361 | a11acc65 | Kostas Papadimitriou | _fake_setuptools() |
362 | a11acc65 | Kostas Papadimitriou | |
363 | a11acc65 | Kostas Papadimitriou | |
364 | a11acc65 | Kostas Papadimitriou | def _under_prefix(location): |
365 | a11acc65 | Kostas Papadimitriou | if 'install' not in sys.argv: |
366 | a11acc65 | Kostas Papadimitriou | return True |
367 | 5ce3ce4f | Sofia Papagiannaki | args = sys.argv[sys.argv.index('install') + 1:] |
368 | a11acc65 | Kostas Papadimitriou | for index, arg in enumerate(args): |
369 | a11acc65 | Kostas Papadimitriou | for option in ('--root', '--prefix'): |
370 | a11acc65 | Kostas Papadimitriou | if arg.startswith('%s=' % option): |
371 | a11acc65 | Kostas Papadimitriou | top_dir = arg.split('root=')[-1] |
372 | a11acc65 | Kostas Papadimitriou | return location.startswith(top_dir)
|
373 | a11acc65 | Kostas Papadimitriou | elif arg == option:
|
374 | a11acc65 | Kostas Papadimitriou | if len(args) > index: |
375 | 5ce3ce4f | Sofia Papagiannaki | top_dir = args[index + 1]
|
376 | a11acc65 | Kostas Papadimitriou | return location.startswith(top_dir)
|
377 | a11acc65 | Kostas Papadimitriou | if arg == '--user' and USER_SITE is not None: |
378 | a11acc65 | Kostas Papadimitriou | return location.startswith(USER_SITE)
|
379 | a11acc65 | Kostas Papadimitriou | return True |
380 | a11acc65 | Kostas Papadimitriou | |
381 | a11acc65 | Kostas Papadimitriou | |
382 | a11acc65 | Kostas Papadimitriou | def _fake_setuptools(): |
383 | a11acc65 | Kostas Papadimitriou | log.warn('Scanning installed packages')
|
384 | a11acc65 | Kostas Papadimitriou | try:
|
385 | a11acc65 | Kostas Papadimitriou | import pkg_resources |
386 | a11acc65 | Kostas Papadimitriou | except ImportError: |
387 | a11acc65 | Kostas Papadimitriou | # we're cool
|
388 | a11acc65 | Kostas Papadimitriou | log.warn('Setuptools or Distribute does not seem to be installed.')
|
389 | a11acc65 | Kostas Papadimitriou | return
|
390 | a11acc65 | Kostas Papadimitriou | ws = pkg_resources.working_set |
391 | a11acc65 | Kostas Papadimitriou | try:
|
392 | a11acc65 | Kostas Papadimitriou | setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools',
|
393 | a11acc65 | Kostas Papadimitriou | replacement=False))
|
394 | a11acc65 | Kostas Papadimitriou | except TypeError: |
395 | a11acc65 | Kostas Papadimitriou | # old distribute API
|
396 | 5ce3ce4f | Sofia Papagiannaki | setuptools_dist = ws.find( |
397 | 5ce3ce4f | Sofia Papagiannaki | pkg_resources.Requirement.parse('setuptools'))
|
398 | a11acc65 | Kostas Papadimitriou | |
399 | a11acc65 | Kostas Papadimitriou | if setuptools_dist is None: |
400 | a11acc65 | Kostas Papadimitriou | log.warn('No setuptools distribution found')
|
401 | a11acc65 | Kostas Papadimitriou | return
|
402 | a11acc65 | Kostas Papadimitriou | # detecting if it was already faked
|
403 | a11acc65 | Kostas Papadimitriou | setuptools_location = setuptools_dist.location |
404 | a11acc65 | Kostas Papadimitriou | log.warn('Setuptools installation detected at %s', setuptools_location)
|
405 | a11acc65 | Kostas Papadimitriou | |
406 | a11acc65 | Kostas Papadimitriou | # if --root or --preix was provided, and if
|
407 | a11acc65 | Kostas Papadimitriou | # setuptools is not located in them, we don't patch it
|
408 | a11acc65 | Kostas Papadimitriou | if not _under_prefix(setuptools_location): |
409 | a11acc65 | Kostas Papadimitriou | log.warn('Not patching, --root or --prefix is installing Distribute'
|
410 | a11acc65 | Kostas Papadimitriou | ' in another location')
|
411 | a11acc65 | Kostas Papadimitriou | return
|
412 | a11acc65 | Kostas Papadimitriou | |
413 | a11acc65 | Kostas Papadimitriou | # let's see if its an egg
|
414 | a11acc65 | Kostas Papadimitriou | if not setuptools_location.endswith('.egg'): |
415 | a11acc65 | Kostas Papadimitriou | log.warn('Non-egg installation')
|
416 | a11acc65 | Kostas Papadimitriou | res = _remove_flat_installation(setuptools_location) |
417 | a11acc65 | Kostas Papadimitriou | if not res: |
418 | a11acc65 | Kostas Papadimitriou | return
|
419 | a11acc65 | Kostas Papadimitriou | else:
|
420 | a11acc65 | Kostas Papadimitriou | log.warn('Egg installation')
|
421 | a11acc65 | Kostas Papadimitriou | pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO') |
422 | a11acc65 | Kostas Papadimitriou | if (os.path.exists(pkg_info) and |
423 | 5ce3ce4f | Sofia Papagiannaki | _same_content(pkg_info, SETUPTOOLS_PKG_INFO)): |
424 | a11acc65 | Kostas Papadimitriou | log.warn('Already patched.')
|
425 | a11acc65 | Kostas Papadimitriou | return
|
426 | a11acc65 | Kostas Papadimitriou | log.warn('Patching...')
|
427 | a11acc65 | Kostas Papadimitriou | # let's create a fake egg replacing setuptools one
|
428 | a11acc65 | Kostas Papadimitriou | res = _patch_egg_dir(setuptools_location) |
429 | a11acc65 | Kostas Papadimitriou | if not res: |
430 | a11acc65 | Kostas Papadimitriou | return
|
431 | a11acc65 | Kostas Papadimitriou | log.warn('Patched done.')
|
432 | a11acc65 | Kostas Papadimitriou | _relaunch() |
433 | a11acc65 | Kostas Papadimitriou | |
434 | a11acc65 | Kostas Papadimitriou | |
435 | a11acc65 | Kostas Papadimitriou | def _relaunch(): |
436 | a11acc65 | Kostas Papadimitriou | log.warn('Relaunching...')
|
437 | a11acc65 | Kostas Papadimitriou | # we have to relaunch the process
|
438 | a11acc65 | Kostas Papadimitriou | # pip marker to avoid a relaunch bug
|
439 | 8fb8d0cf | Giorgos Korfiatis | if sys.argv[:3] == ['-c', 'install', |
440 | 8fb8d0cf | Giorgos Korfiatis | '--single-version-externally-managed']:
|
441 | a11acc65 | Kostas Papadimitriou | sys.argv[0] = 'setup.py' |
442 | a11acc65 | Kostas Papadimitriou | args = [sys.executable] + sys.argv |
443 | a11acc65 | Kostas Papadimitriou | sys.exit(subprocess.call(args)) |
444 | a11acc65 | Kostas Papadimitriou | |
445 | a11acc65 | Kostas Papadimitriou | |
446 | a11acc65 | Kostas Papadimitriou | def _extractall(self, path=".", members=None): |
447 | a11acc65 | Kostas Papadimitriou | """Extract all members from the archive to the current working
|
448 | a11acc65 | Kostas Papadimitriou | directory and set owner, modification time and permissions on
|
449 | a11acc65 | Kostas Papadimitriou | directories afterwards. `path' specifies a different directory
|
450 | a11acc65 | Kostas Papadimitriou | to extract to. `members' is optional and must be a subset of the
|
451 | a11acc65 | Kostas Papadimitriou | list returned by getmembers().
|
452 | a11acc65 | Kostas Papadimitriou | """
|
453 | a11acc65 | Kostas Papadimitriou | import copy |
454 | a11acc65 | Kostas Papadimitriou | import operator |
455 | a11acc65 | Kostas Papadimitriou | from tarfile import ExtractError |
456 | a11acc65 | Kostas Papadimitriou | directories = [] |
457 | a11acc65 | Kostas Papadimitriou | |
458 | a11acc65 | Kostas Papadimitriou | if members is None: |
459 | a11acc65 | Kostas Papadimitriou | members = self
|
460 | a11acc65 | Kostas Papadimitriou | |
461 | a11acc65 | Kostas Papadimitriou | for tarinfo in members: |
462 | a11acc65 | Kostas Papadimitriou | if tarinfo.isdir():
|
463 | a11acc65 | Kostas Papadimitriou | # Extract directories with a safe mode.
|
464 | a11acc65 | Kostas Papadimitriou | directories.append(tarinfo) |
465 | a11acc65 | Kostas Papadimitriou | tarinfo = copy.copy(tarinfo) |
466 | 5ce3ce4f | Sofia Papagiannaki | tarinfo.mode = 448 # decimal for oct 0700 |
467 | a11acc65 | Kostas Papadimitriou | self.extract(tarinfo, path)
|
468 | a11acc65 | Kostas Papadimitriou | |
469 | a11acc65 | Kostas Papadimitriou | # Reverse sort directories.
|
470 | a11acc65 | Kostas Papadimitriou | if sys.version_info < (2, 4): |
471 | a11acc65 | Kostas Papadimitriou | def sorter(dir1, dir2): |
472 | a11acc65 | Kostas Papadimitriou | return cmp(dir1.name, dir2.name) |
473 | a11acc65 | Kostas Papadimitriou | directories.sort(sorter) |
474 | a11acc65 | Kostas Papadimitriou | directories.reverse() |
475 | a11acc65 | Kostas Papadimitriou | else:
|
476 | a11acc65 | Kostas Papadimitriou | directories.sort(key=operator.attrgetter('name'), reverse=True) |
477 | a11acc65 | Kostas Papadimitriou | |
478 | a11acc65 | Kostas Papadimitriou | # Set correct owner, mtime and filemode on directories.
|
479 | a11acc65 | Kostas Papadimitriou | for tarinfo in directories: |
480 | a11acc65 | Kostas Papadimitriou | dirpath = os.path.join(path, tarinfo.name) |
481 | a11acc65 | Kostas Papadimitriou | try:
|
482 | a11acc65 | Kostas Papadimitriou | self.chown(tarinfo, dirpath)
|
483 | a11acc65 | Kostas Papadimitriou | self.utime(tarinfo, dirpath)
|
484 | a11acc65 | Kostas Papadimitriou | self.chmod(tarinfo, dirpath)
|
485 | a11acc65 | Kostas Papadimitriou | except ExtractError:
|
486 | a11acc65 | Kostas Papadimitriou | e = sys.exc_info()[1]
|
487 | a11acc65 | Kostas Papadimitriou | if self.errorlevel > 1: |
488 | a11acc65 | Kostas Papadimitriou | raise
|
489 | a11acc65 | Kostas Papadimitriou | else:
|
490 | a11acc65 | Kostas Papadimitriou | self._dbg(1, "tarfile: %s" % e) |
491 | a11acc65 | Kostas Papadimitriou | |
492 | a11acc65 | Kostas Papadimitriou | |
493 | a11acc65 | Kostas Papadimitriou | def main(argv, version=DEFAULT_VERSION): |
494 | a11acc65 | Kostas Papadimitriou | """Install or upgrade setuptools and EasyInstall"""
|
495 | a11acc65 | Kostas Papadimitriou | tarball = download_setuptools() |
496 | a11acc65 | Kostas Papadimitriou | _install(tarball) |
497 | a11acc65 | Kostas Papadimitriou | |
498 | a11acc65 | Kostas Papadimitriou | |
499 | a11acc65 | Kostas Papadimitriou | if __name__ == '__main__': |
500 | a11acc65 | Kostas Papadimitriou | main(sys.argv[1:]) |