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| Current File : //proc/3/root/usr/lib/python2.6/site-packages/setuptools/command/egg_info.py |
"""setuptools.command.egg_info
Create a distribution's .egg-info directory and contents"""
# This module should be kept compatible with Python 2.3
import os, re, sys
from setuptools import Command
from distutils.errors import *
from distutils import log
from setuptools.command.sdist import sdist
from distutils.util import convert_path
from distutils.filelist import FileList
from pkg_resources import parse_requirements, safe_name, parse_version, \
safe_version, yield_lines, EntryPoint, iter_entry_points, to_filename
from 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 setopt import edit_config
edit_config(
filename,
{'egg_info':
{'tag_svn_revision':0, 'tag_date': 0, 'tag_build': self.tags()}
}
)
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 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):
return safe_version(self.distribution.get_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
def get_svn_revision(self):
revision = 0
urlre = re.compile('url="([^"]+)"')
revre = re.compile('committed-rev="(\d+)"')
for base,dirs,files in os.walk(os.curdir):
if '.svn' not in dirs:
dirs[:] = []
continue # no sense walking uncontrolled subdirs
dirs.remove('.svn')
f = open(os.path.join(base,'.svn','entries'))
data = f.read()
f.close()
if data.startswith('10') or data.startswith('9') or data.startswith('8'):
data = map(str.splitlines,data.split('\n\x0c\n'))
del data[0][0] # get rid of the '8' or '9' or '10'
dirurl = data[0][3]
localrev = max([int(d[9]) for d in data if len(d)>9 and d[9]]+[0])
elif data.startswith('<?xml'):
dirurl = urlre.search(data).group(1) # get repository URL
localrev = max([int(m.group(1)) for m in revre.finditer(data)]+[0])
else:
log.warn("unrecognized .svn/entries format; skipping %s", base)
dirs[:] = []
continue
if base==os.curdir:
base_url = dirurl+'/' # save the root url
elif not dirurl.startswith(base_url):
dirs[:] = []
continue # not part of the same svn tree, skip it
revision = max(revision, localrev)
return str(revision or get_pkg_info_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 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'.
"""
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)
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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