Mercurial > hg > ltpdarepo
changeset 258:773d9567dcb2
Update to current buildout.
| author | Daniele Nicolodi <daniele.nicolodi@obspm.fr> |
|---|---|
| date | Mon, 29 Sep 2014 13:52:20 +0200 |
| parents | 5e11cd66721d |
| children | d8b0a06cb763 |
| files | .hgignore bootstrap.py buildout.cfg |
| diffstat | 3 files changed, 91 insertions(+), 171 deletions(-) [+] |
line wrap: on
line diff
--- a/.hgignore Fri Jan 04 18:47:52 2013 +0100 +++ b/.hgignore Mon Sep 29 13:52:20 2014 +0200 @@ -1,7 +1,9 @@ +bin/ eggs/ +etc/ltpdarepo +include/ +lib/ parts/ -bin/ -etc/ltpdarepo syntax: glob *.egg-info @@ -9,5 +11,6 @@ ._buildout.cfg .installed.cfg .coverage +.Python .\#* *~
--- a/bootstrap.py Fri Jan 04 18:47:52 2013 +0100 +++ b/bootstrap.py Mon Sep 29 13:52:20 2014 +0200 @@ -18,74 +18,14 @@ use the -c option to specify an alternate configuration file. """ -import os, shutil, sys, tempfile, textwrap, urllib, urllib2, subprocess +import os +import shutil +import sys +import tempfile + 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 -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) +tmpeggs = tempfile.mkdtemp() usage = '''\ [DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options] @@ -95,31 +35,13 @@ 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. +Note that by using --find-links 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("-v", "--version", help="use a specific zc.buildout version") + parser.add_option("-t", "--accept-buildout-test-releases", dest='accept_buildout_test_releases', action="store_true", default=False, @@ -129,81 +51,74 @@ "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.")) +parser.add_option("-c", "--config-file", + help=("Specify the path to the buildout configuration " + "file to be used.")) +parser.add_option("-f", "--find-links", + help=("Specify a URL to search for buildout releases")) +parser.add_option("--allow-site-packages", + action="store_true", default=False, + help=("Let bootstrap.py use existing site packages")) + 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') +###################################################################### +# load/install setuptools try: - import pkg_resources - import setuptools # A flag. Sometimes pkg_resources is installed alone. - if not hasattr(pkg_resources, '_distribute'): - raise ImportError + if options.allow_site_packages: + import setuptools + import pkg_resources + from urllib.request import urlopen 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) + from urllib2 import urlopen + +ez = {} +exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez) + +if not options.allow_site_packages: + # ez_setup imports site, which adds site packages + # this will remove them from the path to ensure that incompatible versions + # of setuptools are not in the path + import site + # inside a virtualenv, there is no 'getsitepackages'. + # We can't remove these reliably + if hasattr(site, 'getsitepackages'): + for sitepackage_path in site.getsitepackages(): + sys.path[:] = [x for x in sys.path if sitepackage_path not in x] + +setup_args = dict(to_dir=tmpeggs, download_delay=0) +ez['use_setuptools'](**setup_args) +import setuptools +import pkg_resources -cmd = [quote(sys.executable), - '-c', - quote('from setuptools.command.easy_install import main; main()'), - '-mqNxd', - quote(eggs_dir)] +# 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) + +###################################################################### +# Install buildout + +ws = pkg_resources.working_set -if not has_broken_dash_S: - cmd.insert(1, '-S') +cmd = [sys.executable, '-c', + 'from setuptools.command.easy_install import main; main()', + '-mZqNxd', tmpeggs] -find_links = options.download_base -if not find_links: - find_links = os.environ.get('bootstrap-testing-find-links') +find_links = os.environ.get( + 'bootstrap-testing-find-links', + options.find_links or + ('http://downloads.buildout.org/' + if options.accept_buildout_test_releases else None) + ) if find_links: - cmd.extend(['-f', quote(find_links)]) + cmd.extend(['-f', 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) +setuptools_path = ws.find( + pkg_resources.Requirement.parse('setuptools')).location requirement = 'zc.buildout' version = options.version @@ -211,13 +126,14 @@ # 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]) + search_path=[setuptools_path]) if find_links: index.add_find_links((find_links,)) req = pkg_resources.Requirement.parse(requirement) @@ -239,22 +155,24 @@ 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) +import subprocess +if subprocess.call(cmd, env=dict(os.environ, PYTHONPATH=setuptools_path)) != 0: + raise Exception( + "Failed to execute command:\n%s" % repr(cmd)[1:-1]) -ws.add_entry(eggs_dir) +###################################################################### +# Import and run buildout + +ws.add_entry(tmpeggs) ws.require(requirement) import zc.buildout.buildout + +if not [a for a in args if '=' not in a]: + args.append('bootstrap') + +# if -c was provided, we push it back into args for buildout' main function +if options.config_file is not None: + args[0:0] = ['-c', options.config_file] + zc.buildout.buildout.main(args) -if not options.eggs: # clean up temporary egg directory - shutil.rmtree(eggs_dir) +shutil.rmtree(tmpeggs)