forked from s434650/CatOrNot
83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
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from distutils import log, dir_util
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import os, sys
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from setuptools import Command
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from setuptools import namespaces
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from setuptools.archive_util import unpack_archive
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import pkg_resources
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class install_egg_info(namespaces.Installer, Command):
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"""Install an .egg-info directory for the package"""
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description = "Install an .egg-info directory for the package"
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user_options = [
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('install-dir=', 'd', "directory to install to"),
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]
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def initialize_options(self):
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self.install_dir = None
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self.install_layout = None
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self.prefix_option = None
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def finalize_options(self):
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self.set_undefined_options('install_lib',
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('install_dir', 'install_dir'))
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self.set_undefined_options('install',('install_layout','install_layout'))
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if sys.hexversion > 0x2060000:
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self.set_undefined_options('install',('prefix_option','prefix_option'))
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ei_cmd = self.get_finalized_command("egg_info")
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basename = pkg_resources.Distribution(
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None, None, ei_cmd.egg_name, ei_cmd.egg_version
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).egg_name() + '.egg-info'
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if self.install_layout:
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if not self.install_layout.lower() in ['deb']:
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raise DistutilsOptionError("unknown value for --install-layout")
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self.install_layout = self.install_layout.lower()
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basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
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elif self.prefix_option or 'real_prefix' in sys.__dict__:
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# don't modify for virtualenv
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pass
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else:
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basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
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self.source = ei_cmd.egg_info
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self.target = os.path.join(self.install_dir, basename)
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self.outputs = []
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def run(self):
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self.run_command('egg_info')
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if os.path.isdir(self.target) and not os.path.islink(self.target):
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dir_util.remove_tree(self.target, dry_run=self.dry_run)
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elif os.path.exists(self.target):
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self.execute(os.unlink, (self.target,), "Removing " + self.target)
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if not self.dry_run:
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pkg_resources.ensure_directory(self.target)
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self.execute(
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self.copytree, (), "Copying %s to %s" % (self.source, self.target)
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)
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self.install_namespaces()
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def get_outputs(self):
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return self.outputs
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def copytree(self):
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# Copy the .egg-info tree to site-packages
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def skimmer(src, dst):
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# filter out source-control directories; note that 'src' is always
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# a '/'-separated path, regardless of platform. 'dst' is a
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# platform-specific path.
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for skip in '.svn/', 'CVS/':
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if src.startswith(skip) or '/' + skip in src:
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return None
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if self.install_layout and self.install_layout in ['deb'] and src.startswith('SOURCES.txt'):
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log.info("Skipping SOURCES.txt")
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return None
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self.outputs.append(dst)
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log.debug("Copying %s to %s", src, dst)
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return dst
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unpack_archive(self.source, self.target, skimmer)
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