From 5d600ad389d50832fac95e7ac381d4eba7ee70ba Mon Sep 17 00:00:00 2001 From: parth Date: Fri, 9 Dec 2011 04:05:26 +0530 Subject: Added bootstrap and buildout --- bootstrap.py | 262 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 bootstrap.py (limited to 'bootstrap.py') diff --git a/bootstrap.py b/bootstrap.py new file mode 100644 index 0000000..7647cbb --- /dev/null +++ b/bootstrap.py @@ -0,0 +1,262 @@ +############################################################################## +# +# Copyright (c) 2006 Zope Foundation and Contributors. +# All Rights Reserved. +# +# This software is subject to the provisions of the Zope Public License, +# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. +# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED +# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS +# FOR A PARTICULAR PURPOSE. +# +############################################################################## +"""Bootstrap a buildout-based project + +Simply run this script in a directory containing a buildout.cfg. +The script accepts buildout command-line options, so you can +use the -c option to specify an alternate configuration file. +""" + +import os, shutil, sys, tempfile, urllib, urllib2, subprocess +from optparse import OptionParser + +if sys.platform == 'win32': + def quote(c): + if ' ' in c: + return '"%s"' % c # work around spawn lamosity on windows + else: + return c +else: + quote = str + +# See zc.buildout.easy_install._has_broken_dash_S for motivation and comments. +stdout, stderr = subprocess.Popen( + [sys.executable, '-Sc', + 'try:\n' + ' import ConfigParser\n' + 'except ImportError:\n' + ' print 1\n' + 'else:\n' + ' print 0\n'], + stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate() +has_broken_dash_S = bool(int(stdout.strip())) + +# In order to be more robust in the face of system Pythons, we want to +# run without site-packages loaded. This is somewhat tricky, in +# particular because Python 2.6's distutils imports site, so starting +# with the -S flag is not sufficient. However, we'll start with that: +if not has_broken_dash_S and 'site' in sys.modules: + # We will restart with python -S. + args = sys.argv[:] + args[0:0] = [sys.executable, '-S'] + args = map(quote, args) + os.execv(sys.executable, args) +# Now we are running with -S. We'll get the clean sys.path, import site +# because distutils will do it later, and then reset the path and clean +# out any namespace packages from site-packages that might have been +# loaded by .pth files. +clean_path = sys.path[:] +import site # imported because of its side effects +sys.path[:] = clean_path +for k, v in sys.modules.items(): + if k in ('setuptools', 'pkg_resources') or ( + hasattr(v, '__path__') and + len(v.__path__) == 1 and + not os.path.exists(os.path.join(v.__path__[0], '__init__.py'))): + # This is a namespace package. Remove it. + sys.modules.pop(k) + +is_jython = sys.platform.startswith('java') + +setuptools_source = 'http://peak.telecommunity.com/dist/ez_setup.py' +distribute_source = 'http://python-distribute.org/distribute_setup.py' + + +# parsing arguments +def normalize_to_url(option, opt_str, value, parser): + if value: + if '://' not in value: # It doesn't smell like a URL. + value = 'file://%s' % ( + urllib.pathname2url( + os.path.abspath(os.path.expanduser(value))),) + if opt_str == '--download-base' and not value.endswith('/'): + # Download base needs a trailing slash to make the world happy. + value += '/' + else: + value = None + name = opt_str[2:].replace('-', '_') + setattr(parser.values, name, value) + +usage = '''\ +[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options] + +Bootstraps a buildout-based project. + +Simply run this script in a directory containing a buildout.cfg, using the +Python that you want bin/buildout to use. + +Note that by using --setup-source and --download-base to point to +local resources, you can keep this script from going over the network. +''' + +parser = OptionParser(usage=usage) +parser.add_option("-v", "--version", dest="version", + help="use a specific zc.buildout version") +parser.add_option("-d", "--distribute", + action="store_true", dest="use_distribute", default=False, + help="Use Distribute rather than Setuptools.") +parser.add_option("--setup-source", action="callback", dest="setup_source", + callback=normalize_to_url, nargs=1, type="string", + help=("Specify a URL or file location for the setup file. " + "If you use Setuptools, this will default to " + + setuptools_source + "; if you use Distribute, this " + "will default to " + distribute_source + ".")) +parser.add_option("--download-base", action="callback", dest="download_base", + callback=normalize_to_url, nargs=1, type="string", + help=("Specify a URL or directory for downloading " + "zc.buildout and either Setuptools or Distribute. " + "Defaults to PyPI.")) +parser.add_option("--eggs", + help=("Specify a directory for storing eggs. Defaults to " + "a temporary directory that is deleted when the " + "bootstrap script completes.")) +parser.add_option("-t", "--accept-buildout-test-releases", + dest='accept_buildout_test_releases', + action="store_true", default=False, + help=("Normally, if you do not specify a --version, the " + "bootstrap script and buildout gets the newest " + "*final* versions of zc.buildout and its recipes and " + "extensions for you. If you use this flag, " + "bootstrap and buildout will get the newest releases " + "even if they are alphas or betas.")) +parser.add_option("-c", None, action="store", dest="config_file", + help=("Specify the path to the buildout configuration " + "file to be used.")) + +options, args = parser.parse_args() + +# if -c was provided, we push it back into args for buildout's main function +if options.config_file is not None: + args += ['-c', options.config_file] + +if options.eggs: + eggs_dir = os.path.abspath(os.path.expanduser(options.eggs)) +else: + eggs_dir = tempfile.mkdtemp() + +if options.setup_source is None: + if options.use_distribute: + options.setup_source = distribute_source + else: + options.setup_source = setuptools_source + +if options.accept_buildout_test_releases: + args.append('buildout:accept-buildout-test-releases=true') +args.append('bootstrap') + +try: + import pkg_resources + import setuptools # A flag. Sometimes pkg_resources is installed alone. + if not hasattr(pkg_resources, '_distribute'): + raise ImportError +except ImportError: + ez_code = urllib2.urlopen( + options.setup_source).read().replace('\r\n', '\n') + ez = {} + exec ez_code in ez + setup_args = dict(to_dir=eggs_dir, download_delay=0) + if options.download_base: + setup_args['download_base'] = options.download_base + if options.use_distribute: + setup_args['no_fake'] = True + ez['use_setuptools'](**setup_args) + if 'pkg_resources' in sys.modules: + reload(sys.modules['pkg_resources']) + import pkg_resources + # This does not (always?) update the default working set. We will + # do it. + for path in sys.path: + if path not in pkg_resources.working_set.entries: + pkg_resources.working_set.add_entry(path) + +cmd = [quote(sys.executable), + '-c', + quote('from setuptools.command.easy_install import main; main()'), + '-mqNxd', + quote(eggs_dir)] + +if not has_broken_dash_S: + cmd.insert(1, '-S') + +find_links = options.download_base +if not find_links: + find_links = os.environ.get('bootstrap-testing-find-links') +if find_links: + cmd.extend(['-f', quote(find_links)]) + +if options.use_distribute: + setup_requirement = 'distribute' +else: + setup_requirement = 'setuptools' +ws = pkg_resources.working_set +setup_requirement_path = ws.find( + pkg_resources.Requirement.parse(setup_requirement)).location +env = dict( + os.environ, + PYTHONPATH=setup_requirement_path) + +requirement = 'zc.buildout' +version = options.version +if version is None and not options.accept_buildout_test_releases: + # Figure out the most recent final version of zc.buildout. + import setuptools.package_index + _final_parts = '*final-', '*final' + + def _final_version(parsed_version): + for part in parsed_version: + if (part[:1] == '*') and (part not in _final_parts): + return False + return True + index = setuptools.package_index.PackageIndex( + search_path=[setup_requirement_path]) + if find_links: + index.add_find_links((find_links,)) + req = pkg_resources.Requirement.parse(requirement) + if index.obtain(req) is not None: + best = [] + bestv = None + for dist in index[req.project_name]: + distv = dist.parsed_version + if _final_version(distv): + if bestv is None or distv > bestv: + best = [dist] + bestv = distv + elif distv == bestv: + best.append(dist) + if best: + best.sort() + version = best[-1].version +if version: + requirement = '=='.join((requirement, version)) +cmd.append(requirement) + +if is_jython: + import subprocess + exitcode = subprocess.Popen(cmd, env=env).wait() +else: # Windows prefers this, apparently; otherwise we would prefer subprocess + exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env])) +if exitcode != 0: + sys.stdout.flush() + sys.stderr.flush() + print ("An error occurred when trying to install zc.buildout. " + "Look above this message for any errors that " + "were output by easy_install.") + sys.exit(exitcode) + +ws.add_entry(eggs_dir) +ws.require(requirement) +import zc.buildout.buildout +zc.buildout.buildout.main(args) +if not options.eggs: # clean up temporary egg directory + shutil.rmtree(eggs_dir) -- cgit From ca3551e435ad9ac1f3a06161c3289227ccea0b09 Mon Sep 17 00:00:00 2001 From: parth Date: Fri, 9 Dec 2011 04:18:46 +0530 Subject: modified the bootstrap to get the setup tools --- bootstrap.py | 267 +++++++++-------------------------------------------------- 1 file changed, 41 insertions(+), 226 deletions(-) (limited to 'bootstrap.py') diff --git a/bootstrap.py b/bootstrap.py index 7647cbb..7728587 100644 --- a/bootstrap.py +++ b/bootstrap.py @@ -1,6 +1,6 @@ ############################################################################## # -# Copyright (c) 2006 Zope Foundation and Contributors. +# Copyright (c) 2006 Zope Corporation and Contributors. # All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, @@ -16,247 +16,62 @@ Simply run this script in a directory containing a buildout.cfg. The script accepts buildout command-line options, so you can use the -c option to specify an alternate configuration file. -""" - -import os, shutil, sys, tempfile, urllib, urllib2, subprocess -from optparse import OptionParser -if sys.platform == 'win32': - def quote(c): - if ' ' in c: - return '"%s"' % c # work around spawn lamosity on windows - else: - return c -else: - quote = str +$Id$ +""" -# See zc.buildout.easy_install._has_broken_dash_S for motivation and comments. -stdout, stderr = subprocess.Popen( - [sys.executable, '-Sc', - 'try:\n' - ' import ConfigParser\n' - 'except ImportError:\n' - ' print 1\n' - 'else:\n' - ' print 0\n'], - stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate() -has_broken_dash_S = bool(int(stdout.strip())) +import os, shutil, sys, tempfile, urllib2 -# In order to be more robust in the face of system Pythons, we want to -# run without site-packages loaded. This is somewhat tricky, in -# particular because Python 2.6's distutils imports site, so starting -# with the -S flag is not sufficient. However, we'll start with that: -if not has_broken_dash_S and 'site' in sys.modules: - # We will restart with python -S. - args = sys.argv[:] - args[0:0] = [sys.executable, '-S'] - args = map(quote, args) - os.execv(sys.executable, args) -# Now we are running with -S. We'll get the clean sys.path, import site -# because distutils will do it later, and then reset the path and clean -# out any namespace packages from site-packages that might have been -# loaded by .pth files. -clean_path = sys.path[:] -import site # imported because of its side effects -sys.path[:] = clean_path -for k, v in sys.modules.items(): - if k in ('setuptools', 'pkg_resources') or ( - hasattr(v, '__path__') and - len(v.__path__) == 1 and - not os.path.exists(os.path.join(v.__path__[0], '__init__.py'))): - # This is a namespace package. Remove it. - sys.modules.pop(k) +tmpeggs = tempfile.mkdtemp() is_jython = sys.platform.startswith('java') -setuptools_source = 'http://peak.telecommunity.com/dist/ez_setup.py' -distribute_source = 'http://python-distribute.org/distribute_setup.py' - - -# parsing arguments -def normalize_to_url(option, opt_str, value, parser): - if value: - if '://' not in value: # It doesn't smell like a URL. - value = 'file://%s' % ( - urllib.pathname2url( - os.path.abspath(os.path.expanduser(value))),) - if opt_str == '--download-base' and not value.endswith('/'): - # Download base needs a trailing slash to make the world happy. - value += '/' - else: - value = None - name = opt_str[2:].replace('-', '_') - setattr(parser.values, name, value) - -usage = '''\ -[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options] - -Bootstraps a buildout-based project. - -Simply run this script in a directory containing a buildout.cfg, using the -Python that you want bin/buildout to use. - -Note that by using --setup-source and --download-base to point to -local resources, you can keep this script from going over the network. -''' - -parser = OptionParser(usage=usage) -parser.add_option("-v", "--version", dest="version", - help="use a specific zc.buildout version") -parser.add_option("-d", "--distribute", - action="store_true", dest="use_distribute", default=False, - help="Use Distribute rather than Setuptools.") -parser.add_option("--setup-source", action="callback", dest="setup_source", - callback=normalize_to_url, nargs=1, type="string", - help=("Specify a URL or file location for the setup file. " - "If you use Setuptools, this will default to " + - setuptools_source + "; if you use Distribute, this " - "will default to " + distribute_source + ".")) -parser.add_option("--download-base", action="callback", dest="download_base", - callback=normalize_to_url, nargs=1, type="string", - help=("Specify a URL or directory for downloading " - "zc.buildout and either Setuptools or Distribute. " - "Defaults to PyPI.")) -parser.add_option("--eggs", - help=("Specify a directory for storing eggs. Defaults to " - "a temporary directory that is deleted when the " - "bootstrap script completes.")) -parser.add_option("-t", "--accept-buildout-test-releases", - dest='accept_buildout_test_releases', - action="store_true", default=False, - help=("Normally, if you do not specify a --version, the " - "bootstrap script and buildout gets the newest " - "*final* versions of zc.buildout and its recipes and " - "extensions for you. If you use this flag, " - "bootstrap and buildout will get the newest releases " - "even if they are alphas or betas.")) -parser.add_option("-c", None, action="store", dest="config_file", - help=("Specify the path to the buildout configuration " - "file to be used.")) - -options, args = parser.parse_args() - -# if -c was provided, we push it back into args for buildout's main function -if options.config_file is not None: - args += ['-c', options.config_file] - -if options.eggs: - eggs_dir = os.path.abspath(os.path.expanduser(options.eggs)) -else: - eggs_dir = tempfile.mkdtemp() - -if options.setup_source is None: - if options.use_distribute: - options.setup_source = distribute_source - else: - options.setup_source = setuptools_source - -if options.accept_buildout_test_releases: - args.append('buildout:accept-buildout-test-releases=true') -args.append('bootstrap') - try: import pkg_resources - import setuptools # A flag. Sometimes pkg_resources is installed alone. - if not hasattr(pkg_resources, '_distribute'): - raise ImportError except ImportError: - ez_code = urllib2.urlopen( - options.setup_source).read().replace('\r\n', '\n') ez = {} - exec ez_code in ez - setup_args = dict(to_dir=eggs_dir, download_delay=0) - if options.download_base: - setup_args['download_base'] = options.download_base - if options.use_distribute: - setup_args['no_fake'] = True - ez['use_setuptools'](**setup_args) - if 'pkg_resources' in sys.modules: - reload(sys.modules['pkg_resources']) - import pkg_resources - # This does not (always?) update the default working set. We will - # do it. - for path in sys.path: - if path not in pkg_resources.working_set.entries: - pkg_resources.working_set.add_entry(path) - -cmd = [quote(sys.executable), - '-c', - quote('from setuptools.command.easy_install import main; main()'), - '-mqNxd', - quote(eggs_dir)] - -if not has_broken_dash_S: - cmd.insert(1, '-S') + exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py' + ).read() in ez + ez['use_setuptools'](to_dir=tmpeggs, download_delay=0) -find_links = options.download_base -if not find_links: - find_links = os.environ.get('bootstrap-testing-find-links') -if find_links: - cmd.extend(['-f', quote(find_links)]) + import pkg_resources -if options.use_distribute: - setup_requirement = 'distribute' +if sys.platform == 'win32': + def quote(c): + if ' ' in c: + return '"%s"' % c # work around spawn lamosity on windows + else: + return c else: - setup_requirement = 'setuptools' -ws = pkg_resources.working_set -setup_requirement_path = ws.find( - pkg_resources.Requirement.parse(setup_requirement)).location -env = dict( - os.environ, - PYTHONPATH=setup_requirement_path) + def quote (c): + return c -requirement = 'zc.buildout' -version = options.version -if version is None and not options.accept_buildout_test_releases: - # Figure out the most recent final version of zc.buildout. - import setuptools.package_index - _final_parts = '*final-', '*final' - - def _final_version(parsed_version): - for part in parsed_version: - if (part[:1] == '*') and (part not in _final_parts): - return False - return True - index = setuptools.package_index.PackageIndex( - search_path=[setup_requirement_path]) - if find_links: - index.add_find_links((find_links,)) - req = pkg_resources.Requirement.parse(requirement) - if index.obtain(req) is not None: - best = [] - bestv = None - for dist in index[req.project_name]: - distv = dist.parsed_version - if _final_version(distv): - if bestv is None or distv > bestv: - best = [dist] - bestv = distv - elif distv == bestv: - best.append(dist) - if best: - best.sort() - version = best[-1].version -if version: - requirement = '=='.join((requirement, version)) -cmd.append(requirement) +cmd = 'from setuptools.command.easy_install import main; main()' +ws = pkg_resources.working_set if is_jython: import subprocess - exitcode = subprocess.Popen(cmd, env=env).wait() -else: # Windows prefers this, apparently; otherwise we would prefer subprocess - exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env])) -if exitcode != 0: - sys.stdout.flush() - sys.stderr.flush() - print ("An error occurred when trying to install zc.buildout. " - "Look above this message for any errors that " - "were output by easy_install.") - sys.exit(exitcode) + + assert subprocess.Popen([sys.executable] + ['-c', quote(cmd), '-mqNxd', + quote(tmpeggs), 'zc.buildout'], + env=dict(os.environ, + PYTHONPATH= + ws.find(pkg_resources.Requirement.parse('setuptools')).location + ), + ).wait() == 0 -ws.add_entry(eggs_dir) -ws.require(requirement) +else: + assert os.spawnle( + os.P_WAIT, sys.executable, quote (sys.executable), + '-c', quote (cmd), '-mqNxd', quote (tmpeggs), 'zc.buildout', + dict(os.environ, + PYTHONPATH= + ws.find(pkg_resources.Requirement.parse('setuptools')).location + ), + ) == 0 + +ws.add_entry(tmpeggs) +ws.require('zc.buildout') import zc.buildout.buildout -zc.buildout.buildout.main(args) -if not options.eggs: # clean up temporary egg directory - shutil.rmtree(eggs_dir) +zc.buildout.buildout.main(sys.argv[1:] + ['bootstrap']) +shutil.rmtree(tmpeggs) -- cgit