Python code coverage for Lib/distutils/command/install_egg_info.py

#	count	content
1	n/a	"""distutils.command.install_egg_info
2	n/a
3	n/a	Implements the Distutils 'install_egg_info' command, for installing
4	n/a	a package's PKG-INFO metadata."""
5	n/a
6	n/a
7	n/a	from distutils.cmd import Command
8	n/a	from distutils import log, dir_util
9	n/a	import os, sys, re
10	n/a
11	n/a	class install_egg_info(Command):
12	n/a	"""Install an .egg-info file for the package"""
13	n/a
14	n/a	description = "Install package's PKG-INFO metadata as an .egg-info file"
15	n/a	user_options = [
16	n/a	('install-dir=', 'd', "directory to install to"),
17	n/a	]
18	n/a
19	n/a	def initialize_options(self):
20	n/a	self.install_dir = None
21	n/a
22	n/a	def finalize_options(self):
23	n/a	self.set_undefined_options('install_lib',('install_dir','install_dir'))
24	n/a	basename = "%s-%s-py%d.%d.egg-info" % (
25	n/a	to_filename(safe_name(self.distribution.get_name())),
26	n/a	to_filename(safe_version(self.distribution.get_version())),
27	n/a	*sys.version_info[:2]
28	n/a	)
29	n/a	self.target = os.path.join(self.install_dir, basename)
30	n/a	self.outputs = [self.target]
31	n/a
32	n/a	def run(self):
33	n/a	target = self.target
34	n/a	if os.path.isdir(target) and not os.path.islink(target):
35	n/a	dir_util.remove_tree(target, dry_run=self.dry_run)
36	n/a	elif os.path.exists(target):
37	n/a	self.execute(os.unlink,(self.target,),"Removing "+target)
38	n/a	elif not os.path.isdir(self.install_dir):
39	n/a	self.execute(os.makedirs, (self.install_dir,),
40	n/a	"Creating "+self.install_dir)
41	n/a	log.info("Writing %s", target)
42	n/a	if not self.dry_run:
43	n/a	with open(target, 'w', encoding='UTF-8') as f:
44	n/a	self.distribution.metadata.write_pkg_file(f)
45	n/a
46	n/a	def get_outputs(self):
47	n/a	return self.outputs
48	n/a
49	n/a
50	n/a	# The following routines are taken from setuptools' pkg_resources module and
51	n/a	# can be replaced by importing them from pkg_resources once it is included
52	n/a	# in the stdlib.
53	n/a
54	n/a	def safe_name(name):
55	n/a	"""Convert an arbitrary string to a standard distribution name
56	n/a
57	n/a	Any runs of non-alphanumeric/. characters are replaced with a single '-'.
58	n/a	"""
59	n/a	return re.sub('[^A-Za-z0-9.]+', '-', name)
60	n/a
61	n/a
62	n/a	def safe_version(version):
63	n/a	"""Convert an arbitrary string to a standard version string
64	n/a
65	n/a	Spaces become dots, and all other non-alphanumeric characters become
66	n/a	dashes, with runs of multiple dashes condensed to a single dash.
67	n/a	"""
68	n/a	version = version.replace(' ','.')
69	n/a	return re.sub('[^A-Za-z0-9.]+', '-', version)
70	n/a
71	n/a
72	n/a	def to_filename(name):
73	n/a	"""Convert a project or version name to its filename-escaped form
74	n/a
75	n/a	Any '-' characters are currently replaced with '_'.
76	n/a	"""
77	n/a	return name.replace('-','_')