| | """distutils.command.install_egg_info |
| | |
| | Implements the Distutils 'install_egg_info' command, for installing |
| | a package's PKG-INFO metadata.""" |
| |
|
| |
|
| | from distutils.cmd import Command |
| | from distutils import log, dir_util |
| | import os, sys, re |
| |
|
| | 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 |
| |
|
| | def finalize_options(self): |
| | self.set_undefined_options('install_lib',('install_dir','install_dir')) |
| | basename = "%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] |
| | ) |
| | self.target = os.path.join(self.install_dir, 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 |
| |
|
| |
|
| | |
| | |
| | |
| |
|
| | 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('-','_') |
| |
|
