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comparison ez_setup.py @ 36:38bf72f3c3de MySQLdb

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Last merge of everything from 1.2br that went into 1.2.3b1 (499:567)
author kylev
date Thu, 12 Feb 2009 00:28:34 +0000
parents cbdd84eabe07
children 3e3bfbb2d2ae
comparison
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35:e7bd07afbcb9 36:38bf72f3c3de
12 the appropriate options to ``use_setuptools()``. 12 the appropriate options to ``use_setuptools()``.
13 13
14 This file can also be run as a script to install or upgrade setuptools. 14 This file can also be run as a script to install or upgrade setuptools.
15 """ 15 """
16 import sys 16 import sys
17 DEFAULT_VERSION = "0.6c5" 17 DEFAULT_VERSION = "0.6c9"
18 DEFAULT_URL = "http://cheeseshop.python.org/packages/%s/s/setuptools/" % sys.version[:3] 18 DEFAULT_URL = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3]
19 19
20 md5_data = { 20 md5_data = {
21 'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca', 21 'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca',
22 'setuptools-0.6b1-py2.4.egg': 'b79a8a403e4502fbb85ee3f1941735cb', 22 'setuptools-0.6b1-py2.4.egg': 'b79a8a403e4502fbb85ee3f1941735cb',
23 'setuptools-0.6b2-py2.3.egg': '5657759d8a6d8fc44070a9d07272d99b', 23 'setuptools-0.6b2-py2.3.egg': '5657759d8a6d8fc44070a9d07272d99b',
37 'setuptools-0.6c4-py2.4.egg': '2a1f9656d4fbf3c97bf946c0a124e6e2', 37 'setuptools-0.6c4-py2.4.egg': '2a1f9656d4fbf3c97bf946c0a124e6e2',
38 'setuptools-0.6c4-py2.5.egg': '8f5a052e32cdb9c72bcf4b5526f28afc', 38 'setuptools-0.6c4-py2.5.egg': '8f5a052e32cdb9c72bcf4b5526f28afc',
39 'setuptools-0.6c5-py2.3.egg': 'ee9fd80965da04f2f3e6b3576e9d8167', 39 'setuptools-0.6c5-py2.3.egg': 'ee9fd80965da04f2f3e6b3576e9d8167',
40 'setuptools-0.6c5-py2.4.egg': 'afe2adf1c01701ee841761f5bcd8aa64', 40 'setuptools-0.6c5-py2.4.egg': 'afe2adf1c01701ee841761f5bcd8aa64',
41 'setuptools-0.6c5-py2.5.egg': 'a8d3f61494ccaa8714dfed37bccd3d5d', 41 'setuptools-0.6c5-py2.5.egg': 'a8d3f61494ccaa8714dfed37bccd3d5d',
42 'setuptools-0.6c6-py2.3.egg': '35686b78116a668847237b69d549ec20',
43 'setuptools-0.6c6-py2.4.egg': '3c56af57be3225019260a644430065ab',
44 'setuptools-0.6c6-py2.5.egg': 'b2f8a7520709a5b34f80946de5f02f53',
45 'setuptools-0.6c7-py2.3.egg': '209fdf9adc3a615e5115b725658e13e2',
46 'setuptools-0.6c7-py2.4.egg': '5a8f954807d46a0fb67cf1f26c55a82e',
47 'setuptools-0.6c7-py2.5.egg': '45d2ad28f9750e7434111fde831e8372',
48 'setuptools-0.6c8-py2.3.egg': '50759d29b349db8cfd807ba8303f1902',
49 'setuptools-0.6c8-py2.4.egg': 'cba38d74f7d483c06e9daa6070cce6de',
50 'setuptools-0.6c8-py2.5.egg': '1721747ee329dc150590a58b3e1ac95b',
51 'setuptools-0.6c9-py2.3.egg': 'a83c4020414807b496e4cfbe08507c03',
52 'setuptools-0.6c9-py2.4.egg': '260a2be2e5388d66bdaee06abec6342a',
53 'setuptools-0.6c9-py2.5.egg': 'fe67c3e5a17b12c0e7c541b7ea43a8e6',
54 'setuptools-0.6c9-py2.6.egg': 'ca37b1ff16fa2ede6e19383e7b59245a',
42 } 55 }
43 56
44 import sys, os 57 import sys, os
58 try: from hashlib import md5
59 except ImportError: from md5 import md5
45 60
46 def _validate_md5(egg_name, data): 61 def _validate_md5(egg_name, data):
47 if egg_name in md5_data: 62 if egg_name in md5_data:
48 from md5 import md5
49 digest = md5(data).hexdigest() 63 digest = md5(data).hexdigest()
50 if digest != md5_data[egg_name]: 64 if digest != md5_data[egg_name]:
51 print >>sys.stderr, ( 65 print >>sys.stderr, (
52 "md5 validation of %s failed! (Possible download problem?)" 66 "md5 validation of %s failed! (Possible download problem?)"
53 % egg_name 67 % egg_name
54 ) 68 )
55 sys.exit(2) 69 sys.exit(2)
56 return data 70 return data
57
58 71
59 def use_setuptools( 72 def use_setuptools(
60 version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, 73 version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
61 download_delay=15 74 download_delay=15
62 ): 75 ):
69 be the number of seconds that will be paused before initiating a download, 82 be the number of seconds that will be paused before initiating a download,
70 should one be required. If an older version of setuptools is installed, 83 should one be required. If an older version of setuptools is installed,
71 this routine will print a message to ``sys.stderr`` and raise SystemExit in 84 this routine will print a message to ``sys.stderr`` and raise SystemExit in
72 an attempt to abort the calling script. 85 an attempt to abort the calling script.
73 """ 86 """
74 try: 87 was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
75 import setuptools 88 def do_download():
76 if setuptools.__version__ == '0.0.1':
77 print >>sys.stderr, (
78 "You have an obsolete version of setuptools installed. Please\n"
79 "remove it from your system entirely before rerunning this script."
80 )
81 sys.exit(2)
82 except ImportError:
83 egg = download_setuptools(version, download_base, to_dir, download_delay) 89 egg = download_setuptools(version, download_base, to_dir, download_delay)
84 sys.path.insert(0, egg) 90 sys.path.insert(0, egg)
85 import setuptools; setuptools.bootstrap_install_from = egg 91 import setuptools; setuptools.bootstrap_install_from = egg
86 92 try:
87 import pkg_resources 93 import pkg_resources
88 try: 94 except ImportError:
89 pkg_resources.require("setuptools>="+version) 95 return do_download()
90 96 try:
97 pkg_resources.require("setuptools>="+version); return
91 except pkg_resources.VersionConflict, e: 98 except pkg_resources.VersionConflict, e:
92 # XXX could we install in a subprocess here? 99 if was_imported:
93 print >>sys.stderr, ( 100 print >>sys.stderr, (
94 "The required version of setuptools (>=%s) is not available, and\n" 101 "The required version of setuptools (>=%s) is not available, and\n"
95 "can't be installed while this script is running. Please install\n" 102 "can't be installed while this script is running. Please install\n"
96 " a more recent version first.\n\n(Currently using %r)" 103 " a more recent version first, using 'easy_install -U setuptools'."
97 ) % (version, e.args[0]) 104 "\n\n(Currently using %r)"
98 sys.exit(2) 105 ) % (version, e.args[0])
106 sys.exit(2)
107 else:
108 del pkg_resources, sys.modules['pkg_resources'] # reload ok
109 return do_download()
110 except pkg_resources.DistributionNotFound:
111 return do_download()
99 112
100 def download_setuptools( 113 def download_setuptools(
101 version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, 114 version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
102 delay = 15 115 delay = 15
103 ): 116 ):
142 finally: 155 finally:
143 if src: src.close() 156 if src: src.close()
144 if dst: dst.close() 157 if dst: dst.close()
145 return os.path.realpath(saveto) 158 return os.path.realpath(saveto)
146 159
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147 def main(argv, version=DEFAULT_VERSION): 195 def main(argv, version=DEFAULT_VERSION):
148 """Install or upgrade setuptools and EasyInstall""" 196 """Install or upgrade setuptools and EasyInstall"""
149
150 try: 197 try:
151 import setuptools 198 import setuptools
152 except ImportError: 199 except ImportError:
153 egg = None 200 egg = None
154 try: 201 try:
159 finally: 206 finally:
160 if egg and os.path.exists(egg): 207 if egg and os.path.exists(egg):
161 os.unlink(egg) 208 os.unlink(egg)
162 else: 209 else:
163 if setuptools.__version__ == '0.0.1': 210 if setuptools.__version__ == '0.0.1':
164 # tell the user to uninstall obsolete version 211 print >>sys.stderr, (
165 use_setuptools(version) 212 "You have an obsolete version of setuptools installed. Please\n"
213 "remove it from your system entirely before rerunning this script."
214 )
215 sys.exit(2)
166 216
167 req = "setuptools>="+version 217 req = "setuptools>="+version
168 import pkg_resources 218 import pkg_resources
169 try: 219 try:
170 pkg_resources.require(req) 220 pkg_resources.require(req)
181 main(argv) 231 main(argv)
182 else: 232 else:
183 print "Setuptools version",version,"or greater has been installed." 233 print "Setuptools version",version,"or greater has been installed."
184 print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)' 234 print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
185 235
186
187
188 def update_md5(filenames): 236 def update_md5(filenames):
189 """Update our built-in md5 registry""" 237 """Update our built-in md5 registry"""
190 238
191 import re 239 import re
192 from md5 import md5
193 240
194 for name in filenames: 241 for name in filenames:
195 base = os.path.basename(name) 242 base = os.path.basename(name)
196 f = open(name,'rb') 243 f = open(name,'rb')
197 md5_data[base] = md5(f.read()).hexdigest() 244 md5_data[base] = md5(f.read()).hexdigest()
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