Archived
87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
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", ("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 = (
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pkg_resources.Distribution(
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None, None, ei_cmd.egg_name, ei_cmd.egg_version
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).egg_name()
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+ ".egg-info"
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)
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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(self.copytree, (), "Copying %s to %s" % (self.source, self.target))
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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 (
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self.install_layout
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and self.install_layout in ["deb"]
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and src.startswith("SOURCES.txt")
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):
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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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