Current File : //opt/alt/python33/lib/python3.3/site-packages/setuptools/command/egg_info.py
"""setuptools.command.egg_info
Create a distribution's .egg-info directory and contents"""
import os
import re
import sys
from setuptools import Command
import distutils.errors
from distutils import log
from setuptools.command.sdist import sdist
from setuptools.compat import basestring
from setuptools import svn_utils
from distutils.util import convert_path
from distutils.filelist import FileList as _FileList
from pkg_resources import (parse_requirements, safe_name, parse_version,
safe_version, yield_lines, EntryPoint, iter_entry_points, to_filename)
from setuptools.command.sdist import walk_revctrl
class egg_info(Command):
description = "create a distribution's .egg-info directory"
user_options = [
('egg-base=', 'e', "directory containing .egg-info directories"
" (default: top of the source tree)"),
('tag-svn-revision', 'r',
"Add subversion revision ID to version number"),
('tag-date', 'd', "Add date stamp (e.g. 20050528) to version number"),
('tag-build=', 'b', "Specify explicit tag to add to version number"),
('no-svn-revision', 'R',
"Don't add subversion revision ID [default]"),
('no-date', 'D', "Don't include date stamp [default]"),
]
boolean_options = ['tag-date', 'tag-svn-revision']
negative_opt = {'no-svn-revision': 'tag-svn-revision',
'no-date': 'tag-date'}
def initialize_options(self):
self.egg_name = None
self.egg_version = None
self.egg_base = None
self.egg_info = None
self.tag_build = None
self.tag_svn_revision = 0
self.tag_date = 0
self.broken_egg_info = False
self.vtags = None
def save_version_info(self, filename):
from setuptools.command.setopt import edit_config
values = dict(
egg_info=dict(
tag_svn_revision=0,
tag_date=0,
tag_build=self.tags(),
)
)
edit_config(filename, values)
def finalize_options(self):
self.egg_name = safe_name(self.distribution.get_name())
self.vtags = self.tags()
self.egg_version = self.tagged_version()
try:
list(
parse_requirements('%s==%s' % (self.egg_name,self.egg_version))
)
except ValueError:
raise distutils.errors.DistutilsOptionError(
"Invalid distribution name or version syntax: %s-%s" %
(self.egg_name,self.egg_version)
)
if self.egg_base is None:
dirs = self.distribution.package_dir
self.egg_base = (dirs or {}).get('',os.curdir)
self.ensure_dirname('egg_base')
self.egg_info = to_filename(self.egg_name)+'.egg-info'
if self.egg_base != os.curdir:
self.egg_info = os.path.join(self.egg_base, self.egg_info)
if '-' in self.egg_name: self.check_broken_egg_info()
# Set package version for the benefit of dumber commands
# (e.g. sdist, bdist_wininst, etc.)
#
self.distribution.metadata.version = self.egg_version
# If we bootstrapped around the lack of a PKG-INFO, as might be the
# case in a fresh checkout, make sure that any special tags get added
# to the version info
#
pd = self.distribution._patched_dist
if pd is not None and pd.key==self.egg_name.lower():
pd._version = self.egg_version
pd._parsed_version = parse_version(self.egg_version)
self.distribution._patched_dist = None
def write_or_delete_file(self, what, filename, data, force=False):
"""Write `data` to `filename` or delete if empty
If `data` is non-empty, this routine is the same as ``write_file()``.
If `data` is empty but not ``None``, this is the same as calling
``delete_file(filename)`. If `data` is ``None``, then this is a no-op
unless `filename` exists, in which case a warning is issued about the
orphaned file (if `force` is false), or deleted (if `force` is true).
"""
if data:
self.write_file(what, filename, data)
elif os.path.exists(filename):
if data is None and not force:
log.warn(
"%s not set in setup(), but %s exists", what, filename
)
return
else:
self.delete_file(filename)
def write_file(self, what, filename, data):
"""Write `data` to `filename` (if not a dry run) after announcing it
`what` is used in a log message to identify what is being written
to the file.
"""
log.info("writing %s to %s", what, filename)
if sys.version_info >= (3,):
data = data.encode("utf-8")
if not self.dry_run:
f = open(filename, 'wb')
f.write(data)
f.close()
def delete_file(self, filename):
"""Delete `filename` (if not a dry run) after announcing it"""
log.info("deleting %s", filename)
if not self.dry_run:
os.unlink(filename)
def tagged_version(self):
version = self.distribution.get_version()
# egg_info may be called more than once for a distribution,
# in which case the version string already contains all tags.
if self.vtags and version.endswith(self.vtags):
return safe_version(version)
return safe_version(version + self.vtags)
def run(self):
self.mkpath(self.egg_info)
installer = self.distribution.fetch_build_egg
for ep in iter_entry_points('egg_info.writers'):
writer = ep.load(installer=installer)
writer(self, ep.name, os.path.join(self.egg_info,ep.name))
# Get rid of native_libs.txt if it was put there by older bdist_egg
nl = os.path.join(self.egg_info, "native_libs.txt")
if os.path.exists(nl):
self.delete_file(nl)
self.find_sources()
def tags(self):
version = ''
if self.tag_build:
version+=self.tag_build
if self.tag_svn_revision and (
os.path.exists('.svn') or os.path.exists('PKG-INFO')
): version += '-r%s' % self.get_svn_revision()
if self.tag_date:
import time
version += time.strftime("-%Y%m%d")
return version
@staticmethod
def get_svn_revision():
return str(svn_utils.SvnInfo.load(os.curdir).get_revision())
def find_sources(self):
"""Generate SOURCES.txt manifest file"""
manifest_filename = os.path.join(self.egg_info,"SOURCES.txt")
mm = manifest_maker(self.distribution)
mm.manifest = manifest_filename
mm.run()
self.filelist = mm.filelist
def check_broken_egg_info(self):
bei = self.egg_name+'.egg-info'
if self.egg_base != os.curdir:
bei = os.path.join(self.egg_base, bei)
if os.path.exists(bei):
log.warn(
"-"*78+'\n'
"Note: Your current .egg-info directory has a '-' in its name;"
'\nthis will not work correctly with "setup.py develop".\n\n'
'Please rename %s to %s to correct this problem.\n'+'-'*78,
bei, self.egg_info
)
self.broken_egg_info = self.egg_info
self.egg_info = bei # make it work for now
class FileList(_FileList):
"""File list that accepts only existing, platform-independent paths"""
def append(self, item):
if item.endswith('\r'): # Fix older sdists built on Windows
item = item[:-1]
path = convert_path(item)
if sys.version_info >= (3,):
try:
if os.path.exists(path) or os.path.exists(path.encode('utf-8')):
self.files.append(path)
except UnicodeEncodeError:
# Accept UTF-8 filenames even if LANG=C
if os.path.exists(path.encode('utf-8')):
self.files.append(path)
else:
log.warn("'%s' not %s encodable -- skipping", path,
sys.getfilesystemencoding())
else:
if os.path.exists(path):
self.files.append(path)
class manifest_maker(sdist):
template = "MANIFEST.in"
def initialize_options(self):
self.use_defaults = 1
self.prune = 1
self.manifest_only = 1
self.force_manifest = 1
def finalize_options(self):
pass
def run(self):
self.filelist = FileList()
if not os.path.exists(self.manifest):
self.write_manifest() # it must exist so it'll get in the list
self.filelist.findall()
self.add_defaults()
if os.path.exists(self.template):
self.read_template()
self.prune_file_list()
self.filelist.sort()
self.filelist.remove_duplicates()
self.write_manifest()
def write_manifest(self):
"""Write the file list in 'self.filelist' (presumably as filled in
by 'add_defaults()' and 'read_template()') to the manifest file
named by 'self.manifest'.
"""
# The manifest must be UTF-8 encodable. See #303.
if sys.version_info >= (3,):
files = []
for file in self.filelist.files:
try:
file.encode("utf-8")
except UnicodeEncodeError:
log.warn("'%s' not UTF-8 encodable -- skipping" % file)
else:
files.append(file)
self.filelist.files = files
files = self.filelist.files
if os.sep!='/':
files = [f.replace(os.sep,'/') for f in files]
self.execute(write_file, (self.manifest, files),
"writing manifest file '%s'" % self.manifest)
def warn(self, msg): # suppress missing-file warnings from sdist
if not msg.startswith("standard file not found:"):
sdist.warn(self, msg)
def add_defaults(self):
sdist.add_defaults(self)
self.filelist.append(self.template)
self.filelist.append(self.manifest)
rcfiles = list(walk_revctrl())
if rcfiles:
self.filelist.extend(rcfiles)
elif os.path.exists(self.manifest):
self.read_manifest()
ei_cmd = self.get_finalized_command('egg_info')
self.filelist.include_pattern("*", prefix=ei_cmd.egg_info)
def prune_file_list(self):
build = self.get_finalized_command('build')
base_dir = self.distribution.get_fullname()
self.filelist.exclude_pattern(None, prefix=build.build_base)
self.filelist.exclude_pattern(None, prefix=base_dir)
sep = re.escape(os.sep)
self.filelist.exclude_pattern(sep+r'(RCS|CVS|\.svn)'+sep, is_regex=1)
def write_file(filename, contents):
"""Create a file with the specified name and write 'contents' (a
sequence of strings without line terminators) to it.
"""
contents = "\n".join(contents)
if sys.version_info >= (3,):
contents = contents.encode("utf-8")
f = open(filename, "wb") # always write POSIX-style manifest
f.write(contents)
f.close()
def write_pkg_info(cmd, basename, filename):
log.info("writing %s", filename)
if not cmd.dry_run:
metadata = cmd.distribution.metadata
metadata.version, oldver = cmd.egg_version, metadata.version
metadata.name, oldname = cmd.egg_name, metadata.name
try:
# write unescaped data to PKG-INFO, so older pkg_resources
# can still parse it
metadata.write_pkg_info(cmd.egg_info)
finally:
metadata.name, metadata.version = oldname, oldver
safe = getattr(cmd.distribution,'zip_safe',None)
from setuptools.command import bdist_egg
bdist_egg.write_safety_flag(cmd.egg_info, safe)
def warn_depends_obsolete(cmd, basename, filename):
if os.path.exists(filename):
log.warn(
"WARNING: 'depends.txt' is not used by setuptools 0.6!\n"
"Use the install_requires/extras_require setup() args instead."
)
def write_requirements(cmd, basename, filename):
dist = cmd.distribution
data = ['\n'.join(yield_lines(dist.install_requires or ()))]
for extra,reqs in (dist.extras_require or {}).items():
data.append('\n\n[%s]\n%s' % (extra, '\n'.join(yield_lines(reqs))))
cmd.write_or_delete_file("requirements", filename, ''.join(data))
def write_toplevel_names(cmd, basename, filename):
pkgs = dict.fromkeys(
[
k.split('.',1)[0]
for k in cmd.distribution.iter_distribution_names()
]
)
cmd.write_file("top-level names", filename, '\n'.join(pkgs)+'\n')
def overwrite_arg(cmd, basename, filename):
write_arg(cmd, basename, filename, True)
def write_arg(cmd, basename, filename, force=False):
argname = os.path.splitext(basename)[0]
value = getattr(cmd.distribution, argname, None)
if value is not None:
value = '\n'.join(value)+'\n'
cmd.write_or_delete_file(argname, filename, value, force)
def write_entries(cmd, basename, filename):
ep = cmd.distribution.entry_points
if isinstance(ep,basestring) or ep is None:
data = ep
elif ep is not None:
data = []
for section, contents in ep.items():
if not isinstance(contents,basestring):
contents = EntryPoint.parse_group(section, contents)
contents = '\n'.join(map(str,contents.values()))
data.append('[%s]\n%s\n\n' % (section,contents))
data = ''.join(data)
cmd.write_or_delete_file('entry points', filename, data, True)
def get_pkg_info_revision():
# See if we can get a -r### off of PKG-INFO, in case this is an sdist of
# a subversion revision
#
if os.path.exists('PKG-INFO'):
f = open('PKG-INFO','rU')
for line in f:
match = re.match(r"Version:.*-r(\d+)\s*$", line)
if match:
return int(match.group(1))
f.close()
return 0
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