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-rw-r--r--lib/python2.7/distutils/command/install_egg_info.py78
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/python2.7/distutils/command/install_egg_info.py b/lib/python2.7/distutils/command/install_egg_info.py
new file mode 100644
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--- /dev/null
+++ b/lib/python2.7/distutils/command/install_egg_info.py
@@ -0,0 +1,78 @@
+"""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%s.egg-info" % (
+ to_filename(safe_name(self.distribution.get_name())),
+ to_filename(safe_version(self.distribution.get_version())),
+ sys.version[:3]
+ )
+ 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:
+ f = open(target, 'w')
+ self.distribution.metadata.write_pkg_file(f)
+ f.close()
+
+ 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('-','_')