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"""setuptools.command.bdist_egg
Build .egg distributions"""
# This module should be kept compatible with Python 2.3
import os
from distutils.core import Command
from distutils.util import get_platform
from distutils.dir_util import create_tree, remove_tree, ensure_relative,mkpath
from distutils.sysconfig import get_python_version
from distutils.errors import *
from distutils import log
from pkg_resources import parse_requirements, get_platform
class bdist_egg(Command):
description = "create an \"egg\" distribution"
user_options = [('egg-base=', 'e',
"directory containing .egg-info directories"
"(default: top of the source tree)"),
('bdist-dir=', 'd',
"temporary directory for creating the distribution"),
('plat-name=', 'p',
"platform name to embed in generated filenames "
"(default: %s)" % get_platform()),
('keep-temp', 'k',
"keep the pseudo-installation tree around after " +
"creating the distribution archive"),
('dist-dir=', 'd',
"directory to put final built distributions in"),
('skip-build', None,
"skip rebuilding everything (for testing/debugging)"),
('relative', None,
"build the archive using relative paths"
"(default: false)"),
]
boolean_options = ['keep-temp', 'skip-build', 'relative']
def initialize_options (self):
self.egg_name = None
self.egg_version = None
self.egg_base = None
self.egg_info = None
self.bdist_dir = None
self.plat_name = None
self.keep_temp = 0
self.dist_dir = None
self.skip_build = 0
self.relative = 0
def finalize_options (self):
self.egg_name = self.distribution.get_name().replace('-','_').replace(' ','_')
self.egg_version = self.distribution.get_version().replace('-','_')
try:
list(
parse_requirements('%s==%s' % (self.egg_name,self.egg_version))
)
except ValueError:
raise DistutilsOptionError(
"Invalid distribution name or version syntax: %s-%s" %
(self.egg_name,self.egg_version)
)
if self.egg_base is None:
dirs = self.distribution.package_dir
self.egg_base = (dirs or {}).get('','.')
self.ensure_dirname('egg_base')
self.egg_info = os.path.join(
self.egg_base, self.egg_name+'.egg-info'
)
if self.bdist_dir is None:
bdist_base = self.get_finalized_command('bdist').bdist_base
self.bdist_dir = os.path.join(bdist_base, 'egg')
if self.plat_name is None:
self.plat_name = get_platform()
self.set_undefined_options('bdist',('dist_dir', 'dist_dir'))
def write_stub(self, resource, pyfile):
f = open(pyfile,'w')
f.write('\n'.join([
"def __bootstrap__():",
" global __bootstrap__, __loader__, __file__",
" import sys, pkg_resources, imp",
" __file__ = pkg_resources.resource_filename(__name__,%r)"
% resource,
" del __bootstrap__, __loader__",
" imp.load_dynamic(__name__,__file__)",
"__bootstrap__()",
"" # terminal \n
]))
f.close()
def run(self):
if not self.skip_build:
self.run_command('build')
if self.distribution.data_files:
install = self.reinitialize_command('install_data')
install.install_dir = self.bdist_dir
install.force = 0
install.root = None
log.info("installing package data to %s" % self.bdist_dir)
self.run_command('install_data')
install = self.reinitialize_command('install_lib', reinit_subcommands=1)
install.install_dir = self.bdist_dir
install.skip_build = self.skip_build
install.warn_dir = 0
ext_outputs = \
install._mutate_outputs(self.distribution.has_ext_modules(),
'build_ext', 'build_lib',
'')
log.info("installing library code to %s" % self.bdist_dir)
self.run_command('install_lib')
to_compile = []
for ext_name in ext_outputs:
filename,ext = os.path.splitext(ext_name)
pyfile = os.path.join(self.bdist_dir, filename + '.py')
log.info("creating stub loader for %s" % ext_name)
if not self.dry_run:
self.write_stub(os.path.basename(ext_name), pyfile)
to_compile.append(pyfile)
if to_compile:
install.byte_compile(to_compile)
# And make an archive relative to the root of the
# pseudo-installation tree.
archive_basename = "%s-%s-py%s" % (self.egg_name, self.egg_version,
get_python_version())
if ext_outputs:
archive_basename += "-" + self.plat_name
# OS/2 objects to any ":" characters in a filename (such as when
# a timestamp is used in a version) so change them to underscores.
if os.name == "os2":
archive_basename = archive_basename.replace(":", "_")
pseudoinstall_root = os.path.join(self.dist_dir, archive_basename)
archive_root = self.bdist_dir
# Make the EGG-INFO directory
egg_info = os.path.join(archive_root,'EGG-INFO')
self.mkpath(egg_info)
self.mkpath(self.egg_info)
log.info("writing %s" % os.path.join(self.egg_info,'PKG-INFO'))
if not self.dry_run:
self.distribution.metadata.write_pkg_info(self.egg_info)
native_libs = os.path.join(self.egg_info,"native_libs.txt")
if ext_outputs:
log.info("writing %s" % native_libs)
if not self.dry_run:
libs_file = open(native_libs, 'wt')
libs_file.write('\n'.join(ext_outputs))
libs_file.write('\n')
libs_file.close()
elif os.path.isfile(native_libs):
log.info("removing %s" % native_libs)
if not self.dry_run:
os.unlink(native_libs)
if self.egg_info:
for filename in os.listdir(self.egg_info):
path = os.path.join(self.egg_info,filename)
if os.path.isfile(path):
self.copy_file(path,os.path.join(egg_info,filename))
# Make the archive
make_zipfile(pseudoinstall_root+'.egg',
archive_root, verbose=self.verbose,
dry_run=self.dry_run)
if not self.keep_temp:
remove_tree(self.bdist_dir, dry_run=self.dry_run)
def make_zipfile (zip_filename, base_dir, verbose=0, dry_run=0):
"""Create a zip file from all the files under 'base_dir'. The output
zip file will be named 'base_dir' + ".zip". Uses either the "zipfile"
Python module (if available) or the InfoZIP "zip" utility (if installed
and found on the default search path). If neither tool is available,
raises DistutilsExecError. Returns the name of the output zip file.
"""
import zipfile
mkpath(os.path.dirname(zip_filename), dry_run=dry_run)
# If zipfile module is not available, try spawning an external
# 'zip' command.
log.info("creating '%s' and adding '%s' to it",
zip_filename, base_dir)
def visit (z, dirname, names):
for name in names:
path = os.path.normpath(os.path.join(dirname, name))
if os.path.isfile(path):
p = path[len(base_dir)+1:]
z.write(path, p)
log.info("adding '%s'" % p)
if not dry_run:
z = zipfile.ZipFile(zip_filename, "w",
compression=zipfile.ZIP_DEFLATED)
os.path.walk(base_dir, visit, z)
z.close()
return zip_filename
# make_zipfile ()
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