root / snf-deploy / distribute_setup.py @ 26f6ab93
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1 | ad76b118 | Dimitris Aragiorgis | #!python
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2 | ad76b118 | Dimitris Aragiorgis | """Bootstrap distribute installation
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3 | ad76b118 | Dimitris Aragiorgis |
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4 | ad76b118 | Dimitris Aragiorgis | If you want to use setuptools in your package's setup.py, just include this
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5 | ad76b118 | Dimitris Aragiorgis | file in the same directory with it, and add this to the top of your setup.py::
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6 | ad76b118 | Dimitris Aragiorgis |
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7 | ad76b118 | Dimitris Aragiorgis | from distribute_setup import use_setuptools
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8 | ad76b118 | Dimitris Aragiorgis | use_setuptools()
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9 | ad76b118 | Dimitris Aragiorgis |
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10 | ad76b118 | Dimitris Aragiorgis | If you want to require a specific version of setuptools, set a download
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11 | ad76b118 | Dimitris Aragiorgis | mirror, or use an alternate download directory, you can do so by supplying
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12 | ad76b118 | Dimitris Aragiorgis | the appropriate options to ``use_setuptools()``.
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13 | ad76b118 | Dimitris Aragiorgis |
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14 | ad76b118 | Dimitris Aragiorgis | This file can also be run as a script to install or upgrade setuptools.
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15 | ad76b118 | Dimitris Aragiorgis | """
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16 | ad76b118 | Dimitris Aragiorgis | import os |
17 | ad76b118 | Dimitris Aragiorgis | import sys |
18 | ad76b118 | Dimitris Aragiorgis | import time |
19 | ad76b118 | Dimitris Aragiorgis | import fnmatch |
20 | ad76b118 | Dimitris Aragiorgis | import tempfile |
21 | ad76b118 | Dimitris Aragiorgis | import tarfile |
22 | ad76b118 | Dimitris Aragiorgis | from distutils import log |
23 | ad76b118 | Dimitris Aragiorgis | |
24 | ad76b118 | Dimitris Aragiorgis | try:
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25 | ad76b118 | Dimitris Aragiorgis | from site import USER_SITE |
26 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
27 | ad76b118 | Dimitris Aragiorgis | USER_SITE = None
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28 | ad76b118 | Dimitris Aragiorgis | |
29 | ad76b118 | Dimitris Aragiorgis | try:
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30 | ad76b118 | Dimitris Aragiorgis | import subprocess |
31 | ad76b118 | Dimitris Aragiorgis | |
32 | ad76b118 | Dimitris Aragiorgis | def _python_cmd(*args): |
33 | ad76b118 | Dimitris Aragiorgis | args = (sys.executable,) + args |
34 | ad76b118 | Dimitris Aragiorgis | return subprocess.call(args) == 0 |
35 | ad76b118 | Dimitris Aragiorgis | |
36 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
37 | ad76b118 | Dimitris Aragiorgis | # will be used for python 2.3
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38 | ad76b118 | Dimitris Aragiorgis | def _python_cmd(*args): |
39 | ad76b118 | Dimitris Aragiorgis | args = (sys.executable,) + args |
40 | ad76b118 | Dimitris Aragiorgis | # quoting arguments if windows
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41 | ad76b118 | Dimitris Aragiorgis | if sys.platform == 'win32': |
42 | ad76b118 | Dimitris Aragiorgis | def quote(arg): |
43 | ad76b118 | Dimitris Aragiorgis | if ' ' in arg: |
44 | ad76b118 | Dimitris Aragiorgis | return '"%s"' % arg |
45 | ad76b118 | Dimitris Aragiorgis | return arg
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46 | ad76b118 | Dimitris Aragiorgis | args = [quote(arg) for arg in args] |
47 | ad76b118 | Dimitris Aragiorgis | return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 |
48 | ad76b118 | Dimitris Aragiorgis | |
49 | ad76b118 | Dimitris Aragiorgis | DEFAULT_VERSION = "0.6.10"
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50 | ad76b118 | Dimitris Aragiorgis | DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
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51 | ad76b118 | Dimitris Aragiorgis | SETUPTOOLS_FAKED_VERSION = "0.6c11"
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52 | ad76b118 | Dimitris Aragiorgis | |
53 | ad76b118 | Dimitris Aragiorgis | SETUPTOOLS_PKG_INFO = """\
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54 | ad76b118 | Dimitris Aragiorgis | Metadata-Version: 1.0
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55 | ad76b118 | Dimitris Aragiorgis | Name: setuptools
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56 | ad76b118 | Dimitris Aragiorgis | Version: %s
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57 | ad76b118 | Dimitris Aragiorgis | Summary: xxxx
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58 | ad76b118 | Dimitris Aragiorgis | Home-page: xxx
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59 | ad76b118 | Dimitris Aragiorgis | Author: xxx
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60 | ad76b118 | Dimitris Aragiorgis | Author-email: xxx
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61 | ad76b118 | Dimitris Aragiorgis | License: xxx
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62 | ad76b118 | Dimitris Aragiorgis | Description: xxx
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63 | ad76b118 | Dimitris Aragiorgis | """ % SETUPTOOLS_FAKED_VERSION
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64 | ad76b118 | Dimitris Aragiorgis | |
65 | ad76b118 | Dimitris Aragiorgis | |
66 | ad76b118 | Dimitris Aragiorgis | def _install(tarball): |
67 | ad76b118 | Dimitris Aragiorgis | # extracting the tarball
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68 | ad76b118 | Dimitris Aragiorgis | tmpdir = tempfile.mkdtemp() |
69 | ad76b118 | Dimitris Aragiorgis | log.warn('Extracting in %s', tmpdir)
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70 | ad76b118 | Dimitris Aragiorgis | old_wd = os.getcwd() |
71 | ad76b118 | Dimitris Aragiorgis | try:
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72 | ad76b118 | Dimitris Aragiorgis | os.chdir(tmpdir) |
73 | ad76b118 | Dimitris Aragiorgis | tar = tarfile.open(tarball) |
74 | ad76b118 | Dimitris Aragiorgis | _extractall(tar) |
75 | ad76b118 | Dimitris Aragiorgis | tar.close() |
76 | ad76b118 | Dimitris Aragiorgis | |
77 | ad76b118 | Dimitris Aragiorgis | # going in the directory
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78 | ad76b118 | Dimitris Aragiorgis | subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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79 | ad76b118 | Dimitris Aragiorgis | os.chdir(subdir) |
80 | ad76b118 | Dimitris Aragiorgis | log.warn('Now working in %s', subdir)
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81 | ad76b118 | Dimitris Aragiorgis | |
82 | ad76b118 | Dimitris Aragiorgis | # installing
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83 | ad76b118 | Dimitris Aragiorgis | log.warn('Installing Distribute')
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84 | ad76b118 | Dimitris Aragiorgis | if not _python_cmd('setup.py', 'install'): |
85 | ad76b118 | Dimitris Aragiorgis | log.warn('Something went wrong during the installation.')
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86 | ad76b118 | Dimitris Aragiorgis | log.warn('See the error message above.')
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87 | ad76b118 | Dimitris Aragiorgis | finally:
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88 | ad76b118 | Dimitris Aragiorgis | os.chdir(old_wd) |
89 | ad76b118 | Dimitris Aragiorgis | |
90 | ad76b118 | Dimitris Aragiorgis | |
91 | ad76b118 | Dimitris Aragiorgis | def _build_egg(egg, tarball, to_dir): |
92 | ad76b118 | Dimitris Aragiorgis | # extracting the tarball
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93 | ad76b118 | Dimitris Aragiorgis | tmpdir = tempfile.mkdtemp() |
94 | ad76b118 | Dimitris Aragiorgis | log.warn('Extracting in %s', tmpdir)
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95 | ad76b118 | Dimitris Aragiorgis | old_wd = os.getcwd() |
96 | ad76b118 | Dimitris Aragiorgis | try:
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97 | ad76b118 | Dimitris Aragiorgis | os.chdir(tmpdir) |
98 | ad76b118 | Dimitris Aragiorgis | tar = tarfile.open(tarball) |
99 | ad76b118 | Dimitris Aragiorgis | _extractall(tar) |
100 | ad76b118 | Dimitris Aragiorgis | tar.close() |
101 | ad76b118 | Dimitris Aragiorgis | |
102 | ad76b118 | Dimitris Aragiorgis | # going in the directory
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103 | ad76b118 | Dimitris Aragiorgis | subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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104 | ad76b118 | Dimitris Aragiorgis | os.chdir(subdir) |
105 | ad76b118 | Dimitris Aragiorgis | log.warn('Now working in %s', subdir)
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106 | ad76b118 | Dimitris Aragiorgis | |
107 | ad76b118 | Dimitris Aragiorgis | # building an egg
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108 | ad76b118 | Dimitris Aragiorgis | log.warn('Building a Distribute egg in %s', to_dir)
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109 | ad76b118 | Dimitris Aragiorgis | _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) |
110 | ad76b118 | Dimitris Aragiorgis | |
111 | ad76b118 | Dimitris Aragiorgis | finally:
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112 | ad76b118 | Dimitris Aragiorgis | os.chdir(old_wd) |
113 | ad76b118 | Dimitris Aragiorgis | # returning the result
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114 | ad76b118 | Dimitris Aragiorgis | log.warn(egg) |
115 | ad76b118 | Dimitris Aragiorgis | if not os.path.exists(egg): |
116 | ad76b118 | Dimitris Aragiorgis | raise IOError('Could not build the egg.') |
117 | ad76b118 | Dimitris Aragiorgis | |
118 | ad76b118 | Dimitris Aragiorgis | |
119 | ad76b118 | Dimitris Aragiorgis | def _do_download(version, download_base, to_dir, download_delay): |
120 | ad76b118 | Dimitris Aragiorgis | egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg'
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121 | ad76b118 | Dimitris Aragiorgis | % (version, sys.version_info[0], sys.version_info[1])) |
122 | ad76b118 | Dimitris Aragiorgis | if not os.path.exists(egg): |
123 | ad76b118 | Dimitris Aragiorgis | tarball = download_setuptools(version, download_base, |
124 | ad76b118 | Dimitris Aragiorgis | to_dir, download_delay) |
125 | ad76b118 | Dimitris Aragiorgis | _build_egg(egg, tarball, to_dir) |
126 | ad76b118 | Dimitris Aragiorgis | sys.path.insert(0, egg)
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127 | ad76b118 | Dimitris Aragiorgis | import setuptools |
128 | ad76b118 | Dimitris Aragiorgis | setuptools.bootstrap_install_from = egg |
129 | ad76b118 | Dimitris Aragiorgis | |
130 | ad76b118 | Dimitris Aragiorgis | |
131 | ad76b118 | Dimitris Aragiorgis | def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, |
132 | ad76b118 | Dimitris Aragiorgis | to_dir=os.curdir, download_delay=15, no_fake=True): |
133 | ad76b118 | Dimitris Aragiorgis | # making sure we use the absolute path
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134 | ad76b118 | Dimitris Aragiorgis | to_dir = os.path.abspath(to_dir) |
135 | ad76b118 | Dimitris Aragiorgis | was_imported = 'pkg_resources' in sys.modules or \ |
136 | ad76b118 | Dimitris Aragiorgis | 'setuptools' in sys.modules |
137 | ad76b118 | Dimitris Aragiorgis | try:
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138 | ad76b118 | Dimitris Aragiorgis | try:
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139 | ad76b118 | Dimitris Aragiorgis | import pkg_resources |
140 | ad76b118 | Dimitris Aragiorgis | if not hasattr(pkg_resources, '_distribute'): |
141 | ad76b118 | Dimitris Aragiorgis | if not no_fake: |
142 | ad76b118 | Dimitris Aragiorgis | _fake_setuptools() |
143 | ad76b118 | Dimitris Aragiorgis | raise ImportError |
144 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
145 | ad76b118 | Dimitris Aragiorgis | return _do_download(version, download_base, to_dir, download_delay)
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146 | ad76b118 | Dimitris Aragiorgis | try:
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147 | ad76b118 | Dimitris Aragiorgis | pkg_resources.require("distribute>="+version)
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148 | ad76b118 | Dimitris Aragiorgis | return
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149 | ad76b118 | Dimitris Aragiorgis | except pkg_resources.VersionConflict:
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150 | ad76b118 | Dimitris Aragiorgis | e = sys.exc_info()[1]
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151 | ad76b118 | Dimitris Aragiorgis | if was_imported:
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152 | ad76b118 | Dimitris Aragiorgis | sys.stderr.write( |
153 | ad76b118 | Dimitris Aragiorgis | "The required version of distribute (>=%s) is not available,\n"
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154 | ad76b118 | Dimitris Aragiorgis | "and can't be installed while this script is running. Please\n"
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155 | ad76b118 | Dimitris Aragiorgis | "install a more recent version first, using\n"
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156 | ad76b118 | Dimitris Aragiorgis | "'easy_install -U distribute'."
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157 | ad76b118 | Dimitris Aragiorgis | "\n\n(Currently using %r)\n" % (version, e.args[0])) |
158 | ad76b118 | Dimitris Aragiorgis | sys.exit(2)
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159 | ad76b118 | Dimitris Aragiorgis | else:
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160 | ad76b118 | Dimitris Aragiorgis | del pkg_resources, sys.modules['pkg_resources'] # reload ok |
161 | ad76b118 | Dimitris Aragiorgis | return _do_download(version, download_base, to_dir,
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162 | ad76b118 | Dimitris Aragiorgis | download_delay) |
163 | ad76b118 | Dimitris Aragiorgis | except pkg_resources.DistributionNotFound:
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164 | ad76b118 | Dimitris Aragiorgis | return _do_download(version, download_base, to_dir,
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165 | ad76b118 | Dimitris Aragiorgis | download_delay) |
166 | ad76b118 | Dimitris Aragiorgis | finally:
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167 | ad76b118 | Dimitris Aragiorgis | if not no_fake: |
168 | ad76b118 | Dimitris Aragiorgis | _create_fake_setuptools_pkg_info(to_dir) |
169 | ad76b118 | Dimitris Aragiorgis | |
170 | ad76b118 | Dimitris Aragiorgis | def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, |
171 | ad76b118 | Dimitris Aragiorgis | to_dir=os.curdir, delay=15):
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172 | ad76b118 | Dimitris Aragiorgis | """Download distribute from a specified location and return its filename
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173 | ad76b118 | Dimitris Aragiorgis |
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174 | ad76b118 | Dimitris Aragiorgis | `version` should be a valid distribute version number that is available
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175 | ad76b118 | Dimitris Aragiorgis | as an egg for download under the `download_base` URL (which should end
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176 | ad76b118 | Dimitris Aragiorgis | with a '/'). `to_dir` is the directory where the egg will be downloaded.
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177 | ad76b118 | Dimitris Aragiorgis | `delay` is the number of seconds to pause before an actual download
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178 | ad76b118 | Dimitris Aragiorgis | attempt.
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179 | ad76b118 | Dimitris Aragiorgis | """
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180 | ad76b118 | Dimitris Aragiorgis | # making sure we use the absolute path
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181 | ad76b118 | Dimitris Aragiorgis | to_dir = os.path.abspath(to_dir) |
182 | ad76b118 | Dimitris Aragiorgis | try:
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183 | ad76b118 | Dimitris Aragiorgis | from urllib.request import urlopen |
184 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
185 | ad76b118 | Dimitris Aragiorgis | from urllib2 import urlopen |
186 | ad76b118 | Dimitris Aragiorgis | tgz_name = "distribute-%s.tar.gz" % version
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187 | ad76b118 | Dimitris Aragiorgis | url = download_base + tgz_name |
188 | ad76b118 | Dimitris Aragiorgis | saveto = os.path.join(to_dir, tgz_name) |
189 | ad76b118 | Dimitris Aragiorgis | src = dst = None
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190 | ad76b118 | Dimitris Aragiorgis | if not os.path.exists(saveto): # Avoid repeated downloads |
191 | ad76b118 | Dimitris Aragiorgis | try:
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192 | ad76b118 | Dimitris Aragiorgis | log.warn("Downloading %s", url)
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193 | ad76b118 | Dimitris Aragiorgis | src = urlopen(url) |
194 | ad76b118 | Dimitris Aragiorgis | # Read/write all in one block, so we don't create a corrupt file
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195 | ad76b118 | Dimitris Aragiorgis | # if the download is interrupted.
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196 | ad76b118 | Dimitris Aragiorgis | data = src.read() |
197 | ad76b118 | Dimitris Aragiorgis | dst = open(saveto, "wb") |
198 | ad76b118 | Dimitris Aragiorgis | dst.write(data) |
199 | ad76b118 | Dimitris Aragiorgis | finally:
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200 | ad76b118 | Dimitris Aragiorgis | if src:
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201 | ad76b118 | Dimitris Aragiorgis | src.close() |
202 | ad76b118 | Dimitris Aragiorgis | if dst:
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203 | ad76b118 | Dimitris Aragiorgis | dst.close() |
204 | ad76b118 | Dimitris Aragiorgis | return os.path.realpath(saveto)
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205 | ad76b118 | Dimitris Aragiorgis | |
206 | ad76b118 | Dimitris Aragiorgis | def _no_sandbox(function): |
207 | ad76b118 | Dimitris Aragiorgis | def __no_sandbox(*args, **kw): |
208 | ad76b118 | Dimitris Aragiorgis | try:
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209 | ad76b118 | Dimitris Aragiorgis | from setuptools.sandbox import DirectorySandbox |
210 | ad76b118 | Dimitris Aragiorgis | if not hasattr(DirectorySandbox, '_old'): |
211 | ad76b118 | Dimitris Aragiorgis | def violation(*args): |
212 | ad76b118 | Dimitris Aragiorgis | pass
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213 | ad76b118 | Dimitris Aragiorgis | DirectorySandbox._old = DirectorySandbox._violation |
214 | ad76b118 | Dimitris Aragiorgis | DirectorySandbox._violation = violation |
215 | ad76b118 | Dimitris Aragiorgis | patched = True
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216 | ad76b118 | Dimitris Aragiorgis | else:
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217 | ad76b118 | Dimitris Aragiorgis | patched = False
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218 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
219 | ad76b118 | Dimitris Aragiorgis | patched = False
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220 | ad76b118 | Dimitris Aragiorgis | |
221 | ad76b118 | Dimitris Aragiorgis | try:
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222 | ad76b118 | Dimitris Aragiorgis | return function(*args, **kw)
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223 | ad76b118 | Dimitris Aragiorgis | finally:
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224 | ad76b118 | Dimitris Aragiorgis | if patched:
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225 | ad76b118 | Dimitris Aragiorgis | DirectorySandbox._violation = DirectorySandbox._old |
226 | ad76b118 | Dimitris Aragiorgis | del DirectorySandbox._old
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227 | ad76b118 | Dimitris Aragiorgis | |
228 | ad76b118 | Dimitris Aragiorgis | return __no_sandbox
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229 | ad76b118 | Dimitris Aragiorgis | |
230 | ad76b118 | Dimitris Aragiorgis | def _patch_file(path, content): |
231 | ad76b118 | Dimitris Aragiorgis | """Will backup the file then patch it"""
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232 | ad76b118 | Dimitris Aragiorgis | existing_content = open(path).read()
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233 | ad76b118 | Dimitris Aragiorgis | if existing_content == content:
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234 | ad76b118 | Dimitris Aragiorgis | # already patched
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235 | ad76b118 | Dimitris Aragiorgis | log.warn('Already patched.')
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236 | ad76b118 | Dimitris Aragiorgis | return False |
237 | ad76b118 | Dimitris Aragiorgis | log.warn('Patching...')
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238 | ad76b118 | Dimitris Aragiorgis | _rename_path(path) |
239 | ad76b118 | Dimitris Aragiorgis | f = open(path, 'w') |
240 | ad76b118 | Dimitris Aragiorgis | try:
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241 | ad76b118 | Dimitris Aragiorgis | f.write(content) |
242 | ad76b118 | Dimitris Aragiorgis | finally:
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243 | ad76b118 | Dimitris Aragiorgis | f.close() |
244 | ad76b118 | Dimitris Aragiorgis | return True |
245 | ad76b118 | Dimitris Aragiorgis | |
246 | ad76b118 | Dimitris Aragiorgis | _patch_file = _no_sandbox(_patch_file) |
247 | ad76b118 | Dimitris Aragiorgis | |
248 | ad76b118 | Dimitris Aragiorgis | def _same_content(path, content): |
249 | ad76b118 | Dimitris Aragiorgis | return open(path).read() == content |
250 | ad76b118 | Dimitris Aragiorgis | |
251 | ad76b118 | Dimitris Aragiorgis | def _rename_path(path): |
252 | ad76b118 | Dimitris Aragiorgis | new_name = path + '.OLD.%s' % time.time()
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253 | ad76b118 | Dimitris Aragiorgis | log.warn('Renaming %s into %s', path, new_name)
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254 | ad76b118 | Dimitris Aragiorgis | os.rename(path, new_name) |
255 | ad76b118 | Dimitris Aragiorgis | return new_name
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256 | ad76b118 | Dimitris Aragiorgis | |
257 | ad76b118 | Dimitris Aragiorgis | def _remove_flat_installation(placeholder): |
258 | ad76b118 | Dimitris Aragiorgis | if not os.path.isdir(placeholder): |
259 | ad76b118 | Dimitris Aragiorgis | log.warn('Unkown installation at %s', placeholder)
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260 | ad76b118 | Dimitris Aragiorgis | return False |
261 | ad76b118 | Dimitris Aragiorgis | found = False
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262 | ad76b118 | Dimitris Aragiorgis | for file in os.listdir(placeholder): |
263 | ad76b118 | Dimitris Aragiorgis | if fnmatch.fnmatch(file, 'setuptools*.egg-info'): |
264 | ad76b118 | Dimitris Aragiorgis | found = True
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265 | ad76b118 | Dimitris Aragiorgis | break
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266 | ad76b118 | Dimitris Aragiorgis | if not found: |
267 | ad76b118 | Dimitris Aragiorgis | log.warn('Could not locate setuptools*.egg-info')
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268 | ad76b118 | Dimitris Aragiorgis | return
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269 | ad76b118 | Dimitris Aragiorgis | |
270 | ad76b118 | Dimitris Aragiorgis | log.warn('Removing elements out of the way...')
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271 | ad76b118 | Dimitris Aragiorgis | pkg_info = os.path.join(placeholder, file)
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272 | ad76b118 | Dimitris Aragiorgis | if os.path.isdir(pkg_info):
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273 | ad76b118 | Dimitris Aragiorgis | patched = _patch_egg_dir(pkg_info) |
274 | ad76b118 | Dimitris Aragiorgis | else:
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275 | ad76b118 | Dimitris Aragiorgis | patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO) |
276 | ad76b118 | Dimitris Aragiorgis | |
277 | ad76b118 | Dimitris Aragiorgis | if not patched: |
278 | ad76b118 | Dimitris Aragiorgis | log.warn('%s already patched.', pkg_info)
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279 | ad76b118 | Dimitris Aragiorgis | return False |
280 | ad76b118 | Dimitris Aragiorgis | # now let's move the files out of the way
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281 | ad76b118 | Dimitris Aragiorgis | for element in ('setuptools', 'pkg_resources.py', 'site.py'): |
282 | ad76b118 | Dimitris Aragiorgis | element = os.path.join(placeholder, element) |
283 | ad76b118 | Dimitris Aragiorgis | if os.path.exists(element):
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284 | ad76b118 | Dimitris Aragiorgis | _rename_path(element) |
285 | ad76b118 | Dimitris Aragiorgis | else:
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286 | ad76b118 | Dimitris Aragiorgis | log.warn('Could not find the %s element of the '
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287 | ad76b118 | Dimitris Aragiorgis | 'Setuptools distribution', element)
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288 | ad76b118 | Dimitris Aragiorgis | return True |
289 | ad76b118 | Dimitris Aragiorgis | |
290 | ad76b118 | Dimitris Aragiorgis | _remove_flat_installation = _no_sandbox(_remove_flat_installation) |
291 | ad76b118 | Dimitris Aragiorgis | |
292 | ad76b118 | Dimitris Aragiorgis | def _after_install(dist): |
293 | ad76b118 | Dimitris Aragiorgis | log.warn('After install bootstrap.')
|
294 | ad76b118 | Dimitris Aragiorgis | placeholder = dist.get_command_obj('install').install_purelib
|
295 | ad76b118 | Dimitris Aragiorgis | _create_fake_setuptools_pkg_info(placeholder) |
296 | ad76b118 | Dimitris Aragiorgis | |
297 | ad76b118 | Dimitris Aragiorgis | def _create_fake_setuptools_pkg_info(placeholder): |
298 | ad76b118 | Dimitris Aragiorgis | if not placeholder or not os.path.exists(placeholder): |
299 | ad76b118 | Dimitris Aragiorgis | log.warn('Could not find the install location')
|
300 | ad76b118 | Dimitris Aragiorgis | return
|
301 | ad76b118 | Dimitris Aragiorgis | pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1]) |
302 | ad76b118 | Dimitris Aragiorgis | setuptools_file = 'setuptools-%s-py%s.egg-info' % \
|
303 | ad76b118 | Dimitris Aragiorgis | (SETUPTOOLS_FAKED_VERSION, pyver) |
304 | ad76b118 | Dimitris Aragiorgis | pkg_info = os.path.join(placeholder, setuptools_file) |
305 | ad76b118 | Dimitris Aragiorgis | if os.path.exists(pkg_info):
|
306 | ad76b118 | Dimitris Aragiorgis | log.warn('%s already exists', pkg_info)
|
307 | ad76b118 | Dimitris Aragiorgis | return
|
308 | ad76b118 | Dimitris Aragiorgis | |
309 | ad76b118 | Dimitris Aragiorgis | log.warn('Creating %s', pkg_info)
|
310 | ad76b118 | Dimitris Aragiorgis | f = open(pkg_info, 'w') |
311 | ad76b118 | Dimitris Aragiorgis | try:
|
312 | ad76b118 | Dimitris Aragiorgis | f.write(SETUPTOOLS_PKG_INFO) |
313 | ad76b118 | Dimitris Aragiorgis | finally:
|
314 | ad76b118 | Dimitris Aragiorgis | f.close() |
315 | ad76b118 | Dimitris Aragiorgis | |
316 | ad76b118 | Dimitris Aragiorgis | pth_file = os.path.join(placeholder, 'setuptools.pth')
|
317 | ad76b118 | Dimitris Aragiorgis | log.warn('Creating %s', pth_file)
|
318 | ad76b118 | Dimitris Aragiorgis | f = open(pth_file, 'w') |
319 | ad76b118 | Dimitris Aragiorgis | try:
|
320 | ad76b118 | Dimitris Aragiorgis | f.write(os.path.join(os.curdir, setuptools_file)) |
321 | ad76b118 | Dimitris Aragiorgis | finally:
|
322 | ad76b118 | Dimitris Aragiorgis | f.close() |
323 | ad76b118 | Dimitris Aragiorgis | |
324 | ad76b118 | Dimitris Aragiorgis | _create_fake_setuptools_pkg_info = _no_sandbox(_create_fake_setuptools_pkg_info) |
325 | ad76b118 | Dimitris Aragiorgis | |
326 | ad76b118 | Dimitris Aragiorgis | def _patch_egg_dir(path): |
327 | ad76b118 | Dimitris Aragiorgis | # let's check if it's already patched
|
328 | ad76b118 | Dimitris Aragiorgis | pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') |
329 | ad76b118 | Dimitris Aragiorgis | if os.path.exists(pkg_info):
|
330 | ad76b118 | Dimitris Aragiorgis | if _same_content(pkg_info, SETUPTOOLS_PKG_INFO):
|
331 | ad76b118 | Dimitris Aragiorgis | log.warn('%s already patched.', pkg_info)
|
332 | ad76b118 | Dimitris Aragiorgis | return False |
333 | ad76b118 | Dimitris Aragiorgis | _rename_path(path) |
334 | ad76b118 | Dimitris Aragiorgis | os.mkdir(path) |
335 | ad76b118 | Dimitris Aragiorgis | os.mkdir(os.path.join(path, 'EGG-INFO'))
|
336 | ad76b118 | Dimitris Aragiorgis | pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') |
337 | ad76b118 | Dimitris Aragiorgis | f = open(pkg_info, 'w') |
338 | ad76b118 | Dimitris Aragiorgis | try:
|
339 | ad76b118 | Dimitris Aragiorgis | f.write(SETUPTOOLS_PKG_INFO) |
340 | ad76b118 | Dimitris Aragiorgis | finally:
|
341 | ad76b118 | Dimitris Aragiorgis | f.close() |
342 | ad76b118 | Dimitris Aragiorgis | return True |
343 | ad76b118 | Dimitris Aragiorgis | |
344 | ad76b118 | Dimitris Aragiorgis | _patch_egg_dir = _no_sandbox(_patch_egg_dir) |
345 | ad76b118 | Dimitris Aragiorgis | |
346 | ad76b118 | Dimitris Aragiorgis | def _before_install(): |
347 | ad76b118 | Dimitris Aragiorgis | log.warn('Before install bootstrap.')
|
348 | ad76b118 | Dimitris Aragiorgis | _fake_setuptools() |
349 | ad76b118 | Dimitris Aragiorgis | |
350 | ad76b118 | Dimitris Aragiorgis | |
351 | ad76b118 | Dimitris Aragiorgis | def _under_prefix(location): |
352 | ad76b118 | Dimitris Aragiorgis | if 'install' not in sys.argv: |
353 | ad76b118 | Dimitris Aragiorgis | return True |
354 | ad76b118 | Dimitris Aragiorgis | args = sys.argv[sys.argv.index('install')+1:] |
355 | ad76b118 | Dimitris Aragiorgis | for index, arg in enumerate(args): |
356 | ad76b118 | Dimitris Aragiorgis | for option in ('--root', '--prefix'): |
357 | ad76b118 | Dimitris Aragiorgis | if arg.startswith('%s=' % option): |
358 | ad76b118 | Dimitris Aragiorgis | top_dir = arg.split('root=')[-1] |
359 | ad76b118 | Dimitris Aragiorgis | return location.startswith(top_dir)
|
360 | ad76b118 | Dimitris Aragiorgis | elif arg == option:
|
361 | ad76b118 | Dimitris Aragiorgis | if len(args) > index: |
362 | ad76b118 | Dimitris Aragiorgis | top_dir = args[index+1]
|
363 | ad76b118 | Dimitris Aragiorgis | return location.startswith(top_dir)
|
364 | ad76b118 | Dimitris Aragiorgis | if arg == '--user' and USER_SITE is not None: |
365 | ad76b118 | Dimitris Aragiorgis | return location.startswith(USER_SITE)
|
366 | ad76b118 | Dimitris Aragiorgis | return True |
367 | ad76b118 | Dimitris Aragiorgis | |
368 | ad76b118 | Dimitris Aragiorgis | |
369 | ad76b118 | Dimitris Aragiorgis | def _fake_setuptools(): |
370 | ad76b118 | Dimitris Aragiorgis | log.warn('Scanning installed packages')
|
371 | ad76b118 | Dimitris Aragiorgis | try:
|
372 | ad76b118 | Dimitris Aragiorgis | import pkg_resources |
373 | ad76b118 | Dimitris Aragiorgis | except ImportError: |
374 | ad76b118 | Dimitris Aragiorgis | # we're cool
|
375 | ad76b118 | Dimitris Aragiorgis | log.warn('Setuptools or Distribute does not seem to be installed.')
|
376 | ad76b118 | Dimitris Aragiorgis | return
|
377 | ad76b118 | Dimitris Aragiorgis | ws = pkg_resources.working_set |
378 | ad76b118 | Dimitris Aragiorgis | try:
|
379 | ad76b118 | Dimitris Aragiorgis | setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools',
|
380 | ad76b118 | Dimitris Aragiorgis | replacement=False))
|
381 | ad76b118 | Dimitris Aragiorgis | except TypeError: |
382 | ad76b118 | Dimitris Aragiorgis | # old distribute API
|
383 | ad76b118 | Dimitris Aragiorgis | setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools'))
|
384 | ad76b118 | Dimitris Aragiorgis | |
385 | ad76b118 | Dimitris Aragiorgis | if setuptools_dist is None: |
386 | ad76b118 | Dimitris Aragiorgis | log.warn('No setuptools distribution found')
|
387 | ad76b118 | Dimitris Aragiorgis | return
|
388 | ad76b118 | Dimitris Aragiorgis | # detecting if it was already faked
|
389 | ad76b118 | Dimitris Aragiorgis | setuptools_location = setuptools_dist.location |
390 | ad76b118 | Dimitris Aragiorgis | log.warn('Setuptools installation detected at %s', setuptools_location)
|
391 | ad76b118 | Dimitris Aragiorgis | |
392 | ad76b118 | Dimitris Aragiorgis | # if --root or --preix was provided, and if
|
393 | ad76b118 | Dimitris Aragiorgis | # setuptools is not located in them, we don't patch it
|
394 | ad76b118 | Dimitris Aragiorgis | if not _under_prefix(setuptools_location): |
395 | ad76b118 | Dimitris Aragiorgis | log.warn('Not patching, --root or --prefix is installing Distribute'
|
396 | ad76b118 | Dimitris Aragiorgis | ' in another location')
|
397 | ad76b118 | Dimitris Aragiorgis | return
|
398 | ad76b118 | Dimitris Aragiorgis | |
399 | ad76b118 | Dimitris Aragiorgis | # let's see if its an egg
|
400 | ad76b118 | Dimitris Aragiorgis | if not setuptools_location.endswith('.egg'): |
401 | ad76b118 | Dimitris Aragiorgis | log.warn('Non-egg installation')
|
402 | ad76b118 | Dimitris Aragiorgis | res = _remove_flat_installation(setuptools_location) |
403 | ad76b118 | Dimitris Aragiorgis | if not res: |
404 | ad76b118 | Dimitris Aragiorgis | return
|
405 | ad76b118 | Dimitris Aragiorgis | else:
|
406 | ad76b118 | Dimitris Aragiorgis | log.warn('Egg installation')
|
407 | ad76b118 | Dimitris Aragiorgis | pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO') |
408 | ad76b118 | Dimitris Aragiorgis | if (os.path.exists(pkg_info) and |
409 | ad76b118 | Dimitris Aragiorgis | _same_content(pkg_info, SETUPTOOLS_PKG_INFO)): |
410 | ad76b118 | Dimitris Aragiorgis | log.warn('Already patched.')
|
411 | ad76b118 | Dimitris Aragiorgis | return
|
412 | ad76b118 | Dimitris Aragiorgis | log.warn('Patching...')
|
413 | ad76b118 | Dimitris Aragiorgis | # let's create a fake egg replacing setuptools one
|
414 | ad76b118 | Dimitris Aragiorgis | res = _patch_egg_dir(setuptools_location) |
415 | ad76b118 | Dimitris Aragiorgis | if not res: |
416 | ad76b118 | Dimitris Aragiorgis | return
|
417 | ad76b118 | Dimitris Aragiorgis | log.warn('Patched done.')
|
418 | ad76b118 | Dimitris Aragiorgis | _relaunch() |
419 | ad76b118 | Dimitris Aragiorgis | |
420 | ad76b118 | Dimitris Aragiorgis | |
421 | ad76b118 | Dimitris Aragiorgis | def _relaunch(): |
422 | ad76b118 | Dimitris Aragiorgis | log.warn('Relaunching...')
|
423 | ad76b118 | Dimitris Aragiorgis | # we have to relaunch the process
|
424 | ad76b118 | Dimitris Aragiorgis | # pip marker to avoid a relaunch bug
|
425 | ad76b118 | Dimitris Aragiorgis | if sys.argv[:3] == ['-c', 'install', '--single-version-externally-managed']: |
426 | ad76b118 | Dimitris Aragiorgis | sys.argv[0] = 'setup.py' |
427 | ad76b118 | Dimitris Aragiorgis | args = [sys.executable] + sys.argv |
428 | ad76b118 | Dimitris Aragiorgis | sys.exit(subprocess.call(args)) |
429 | ad76b118 | Dimitris Aragiorgis | |
430 | ad76b118 | Dimitris Aragiorgis | |
431 | ad76b118 | Dimitris Aragiorgis | def _extractall(self, path=".", members=None): |
432 | ad76b118 | Dimitris Aragiorgis | """Extract all members from the archive to the current working
|
433 | ad76b118 | Dimitris Aragiorgis | directory and set owner, modification time and permissions on
|
434 | ad76b118 | Dimitris Aragiorgis | directories afterwards. `path' specifies a different directory
|
435 | ad76b118 | Dimitris Aragiorgis | to extract to. `members' is optional and must be a subset of the
|
436 | ad76b118 | Dimitris Aragiorgis | list returned by getmembers().
|
437 | ad76b118 | Dimitris Aragiorgis | """
|
438 | ad76b118 | Dimitris Aragiorgis | import copy |
439 | ad76b118 | Dimitris Aragiorgis | import operator |
440 | ad76b118 | Dimitris Aragiorgis | from tarfile import ExtractError |
441 | ad76b118 | Dimitris Aragiorgis | directories = [] |
442 | ad76b118 | Dimitris Aragiorgis | |
443 | ad76b118 | Dimitris Aragiorgis | if members is None: |
444 | ad76b118 | Dimitris Aragiorgis | members = self
|
445 | ad76b118 | Dimitris Aragiorgis | |
446 | ad76b118 | Dimitris Aragiorgis | for tarinfo in members: |
447 | ad76b118 | Dimitris Aragiorgis | if tarinfo.isdir():
|
448 | ad76b118 | Dimitris Aragiorgis | # Extract directories with a safe mode.
|
449 | ad76b118 | Dimitris Aragiorgis | directories.append(tarinfo) |
450 | ad76b118 | Dimitris Aragiorgis | tarinfo = copy.copy(tarinfo) |
451 | ad76b118 | Dimitris Aragiorgis | tarinfo.mode = 448 # decimal for oct 0700 |
452 | ad76b118 | Dimitris Aragiorgis | self.extract(tarinfo, path)
|
453 | ad76b118 | Dimitris Aragiorgis | |
454 | ad76b118 | Dimitris Aragiorgis | # Reverse sort directories.
|
455 | ad76b118 | Dimitris Aragiorgis | if sys.version_info < (2, 4): |
456 | ad76b118 | Dimitris Aragiorgis | def sorter(dir1, dir2): |
457 | ad76b118 | Dimitris Aragiorgis | return cmp(dir1.name, dir2.name) |
458 | ad76b118 | Dimitris Aragiorgis | directories.sort(sorter) |
459 | ad76b118 | Dimitris Aragiorgis | directories.reverse() |
460 | ad76b118 | Dimitris Aragiorgis | else:
|
461 | ad76b118 | Dimitris Aragiorgis | directories.sort(key=operator.attrgetter('name'), reverse=True) |
462 | ad76b118 | Dimitris Aragiorgis | |
463 | ad76b118 | Dimitris Aragiorgis | # Set correct owner, mtime and filemode on directories.
|
464 | ad76b118 | Dimitris Aragiorgis | for tarinfo in directories: |
465 | ad76b118 | Dimitris Aragiorgis | dirpath = os.path.join(path, tarinfo.name) |
466 | ad76b118 | Dimitris Aragiorgis | try:
|
467 | ad76b118 | Dimitris Aragiorgis | self.chown(tarinfo, dirpath)
|
468 | ad76b118 | Dimitris Aragiorgis | self.utime(tarinfo, dirpath)
|
469 | ad76b118 | Dimitris Aragiorgis | self.chmod(tarinfo, dirpath)
|
470 | ad76b118 | Dimitris Aragiorgis | except ExtractError:
|
471 | ad76b118 | Dimitris Aragiorgis | e = sys.exc_info()[1]
|
472 | ad76b118 | Dimitris Aragiorgis | if self.errorlevel > 1: |
473 | ad76b118 | Dimitris Aragiorgis | raise
|
474 | ad76b118 | Dimitris Aragiorgis | else:
|
475 | ad76b118 | Dimitris Aragiorgis | self._dbg(1, "tarfile: %s" % e) |
476 | ad76b118 | Dimitris Aragiorgis | |
477 | ad76b118 | Dimitris Aragiorgis | |
478 | ad76b118 | Dimitris Aragiorgis | def main(argv, version=DEFAULT_VERSION): |
479 | ad76b118 | Dimitris Aragiorgis | """Install or upgrade setuptools and EasyInstall"""
|
480 | ad76b118 | Dimitris Aragiorgis | tarball = download_setuptools() |
481 | ad76b118 | Dimitris Aragiorgis | _install(tarball) |
482 | ad76b118 | Dimitris Aragiorgis | |
483 | ad76b118 | Dimitris Aragiorgis | |
484 | ad76b118 | Dimitris Aragiorgis | if __name__ == '__main__': |
485 | ad76b118 | Dimitris Aragiorgis | main(sys.argv[1:]) |