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