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1 ############################################################################## |
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2 # |
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3 # Copyright (c) 2006 Zope Corporation and Contributors. |
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4 # All Rights Reserved. |
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5 # |
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6 # This software is subject to the provisions of the Zope Public License, |
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7 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
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8 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
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9 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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10 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
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11 # FOR A PARTICULAR PURPOSE. |
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12 # |
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13 ############################################################################## |
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14 """Bootstrap a buildout-based project |
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15 |
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16 Simply run this script in a directory containing a buildout.cfg. |
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17 The script accepts buildout command-line options, so you can |
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18 use the -c option to specify an alternate configuration file. |
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19 |
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20 $Id$ |
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21 """ |
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22 |
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23 import os, shutil, sys, tempfile, urllib2 |
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24 from optparse import OptionParser |
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25 |
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26 tmpeggs = tempfile.mkdtemp() |
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27 |
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28 is_jython = sys.platform.startswith('java') |
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29 |
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30 # parsing arguments |
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31 parser = OptionParser() |
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32 parser.add_option("-v", "--version", dest="version", |
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33 help="use a specific zc.buildout version") |
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34 parser.add_option("-d", "--distribute", |
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35 action="store_true", dest="distribute", default=False, |
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36 help="Use Disribute rather than Setuptools.") |
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37 |
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38 parser.add_option("-c", None, action="store", dest="config_file", |
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39 help=("Specify the path to the buildout configuration " |
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40 "file to be used.")) |
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41 |
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42 options, args = parser.parse_args() |
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43 |
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44 # if -c was provided, we push it back into args for buildout' main function |
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45 if options.config_file is not None: |
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46 args += ['-c', options.config_file] |
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47 |
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48 if options.version is not None: |
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49 VERSION = '==%s' % options.version |
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50 else: |
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51 VERSION = '' |
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52 |
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53 USE_DISTRIBUTE = options.distribute |
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54 args = args + ['bootstrap'] |
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55 |
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56 to_reload = False |
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57 try: |
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58 import pkg_resources |
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59 if not hasattr(pkg_resources, '_distribute'): |
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60 to_reload = True |
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61 raise ImportError |
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62 except ImportError: |
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63 ez = {} |
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64 if USE_DISTRIBUTE: |
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65 exec urllib2.urlopen('http://python-distribute.org/distribute_setup.py' |
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66 ).read() in ez |
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67 ez['use_setuptools'](to_dir=tmpeggs, download_delay=0, no_fake=True) |
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68 else: |
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69 exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py' |
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70 ).read() in ez |
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71 ez['use_setuptools'](to_dir=tmpeggs, download_delay=0) |
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72 |
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73 if to_reload: |
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74 reload(pkg_resources) |
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75 else: |
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76 import pkg_resources |
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77 |
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78 if sys.platform == 'win32': |
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79 def quote(c): |
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80 if ' ' in c: |
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81 return '"%s"' % c # work around spawn lamosity on windows |
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82 else: |
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83 return c |
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84 else: |
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85 def quote (c): |
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86 return c |
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87 |
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88 cmd = 'from setuptools.command.easy_install import main; main()' |
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89 ws = pkg_resources.working_set |
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90 |
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91 if USE_DISTRIBUTE: |
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92 requirement = 'distribute' |
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93 else: |
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94 requirement = 'setuptools' |
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95 |
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96 if is_jython: |
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97 import subprocess |
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98 |
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99 assert subprocess.Popen([sys.executable] + ['-c', quote(cmd), '-mqNxd', |
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100 quote(tmpeggs), 'zc.buildout' + VERSION], |
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101 env=dict(os.environ, |
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102 PYTHONPATH= |
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103 ws.find(pkg_resources.Requirement.parse(requirement)).location |
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104 ), |
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105 ).wait() == 0 |
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106 |
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107 else: |
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108 assert os.spawnle( |
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109 os.P_WAIT, sys.executable, quote (sys.executable), |
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110 '-c', quote (cmd), '-mqNxd', quote (tmpeggs), 'zc.buildout' + VERSION, |
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111 dict(os.environ, |
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112 PYTHONPATH= |
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113 ws.find(pkg_resources.Requirement.parse(requirement)).location |
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114 ), |
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115 ) == 0 |
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116 |
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117 ws.add_entry(tmpeggs) |
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118 ws.require('zc.buildout' + VERSION) |
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119 import zc.buildout.buildout |
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120 zc.buildout.buildout.main(args) |
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121 shutil.rmtree(tmpeggs) |