92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
|
"""
|
||
|
|
distutils.command.install_egg_info
|
||
|
|
|
||
|
|
Implements the Distutils 'install_egg_info' command, for installing
|
||
|
|
a package's PKG-INFO metadata.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
import re
|
||
|
|
|
||
|
|
from distutils.cmd import Command
|
||
|
|
from distutils import log, dir_util
|
||
|
|
|
||
|
|
|
||
|
|
class install_egg_info(Command):
|
||
|
|
"""Install an .egg-info file for the package"""
|
||
|
|
|
||
|
|
description = "Install package's PKG-INFO metadata as an .egg-info file"
|
||
|
|
user_options = [
|
||
|
|
('install-dir=', 'd', "directory to install to"),
|
||
|
|
]
|
||
|
|
|
||
|
|
def initialize_options(self):
|
||
|
|
self.install_dir = None
|
||
|
|
|
||
|
|
@property
|
||
|
|
def basename(self):
|
||
|
|
"""
|
||
|
|
Allow basename to be overridden by child class.
|
||
|
|
Ref pypa/distutils#2.
|
||
|
|
"""
|
||
|
|
return "%s-%s-py%d.%d.egg-info" % (
|
||
|
|
to_filename(safe_name(self.distribution.get_name())),
|
||
|
|
to_filename(safe_version(self.distribution.get_version())),
|
||
|
|
*sys.version_info[:2],
|
||
|
|
)
|
||
|
|
|
||
|
|
def finalize_options(self):
|
||
|
|
self.set_undefined_options('install_lib', ('install_dir', 'install_dir'))
|
||
|
|
self.target = os.path.join(self.install_dir, self.basename)
|
||
|
|
self.outputs = [self.target]
|
||
|
|
|
||
|
|
def run(self):
|
||
|
|
target = self.target
|
||
|
|
if os.path.isdir(target) and not os.path.islink(target):
|
||
|
|
dir_util.remove_tree(target, dry_run=self.dry_run)
|
||
|
|
elif os.path.exists(target):
|
||
|
|
self.execute(os.unlink, (self.target,), "Removing " + target)
|
||
|
|
elif not os.path.isdir(self.install_dir):
|
||
|
|
self.execute(
|
||
|
|
os.makedirs, (self.install_dir,), "Creating " + self.install_dir
|
||
|
|
)
|
||
|
|
log.info("Writing %s", target)
|
||
|
|
if not self.dry_run:
|
||
|
|
with open(target, 'w', encoding='UTF-8') as f:
|
||
|
|
self.distribution.metadata.write_pkg_file(f)
|
||
|
|
|
||
|
|
def get_outputs(self):
|
||
|
|
return self.outputs
|
||
|
|
|
||
|
|
|
||
|
|
# The following routines are taken from setuptools' pkg_resources module and
|
||
|
|
# can be replaced by importing them from pkg_resources once it is included
|
||
|
|
# in the stdlib.
|
||
|
|
|
||
|
|
|
||
|
|
def safe_name(name):
|
||
|
|
"""Convert an arbitrary string to a standard distribution name
|
||
|
|
|
||
|
|
Any runs of non-alphanumeric/. characters are replaced with a single '-'.
|
||
|
|
"""
|
||
|
|
return re.sub('[^A-Za-z0-9.]+', '-', name)
|
||
|
|
|
||
|
|
|
||
|
|
def safe_version(version):
|
||
|
|
"""Convert an arbitrary string to a standard version string
|
||
|
|
|
||
|
|
Spaces become dots, and all other non-alphanumeric characters become
|
||
|
|
dashes, with runs of multiple dashes condensed to a single dash.
|
||
|
|
"""
|
||
|
|
version = version.replace(' ', '.')
|
||
|
|
return re.sub('[^A-Za-z0-9.]+', '-', version)
|
||
|
|
|
||
|
|
|
||
|
|
def to_filename(name):
|
||
|
|
"""Convert a project or version name to its filename-escaped form
|
||
|
|
|
||
|
|
Any '-' characters are currently replaced with '_'.
|
||
|
|
"""
|
||
|
|
return name.replace('-', '_')
|