openmedialibrary_platform_l.../lib/python3.4/site-packages/setuptools/command/egg_info.py

481 lines
16 KiB
Python

"""setuptools.command.egg_info
Create a distribution's .egg-info directory and contents"""
from distutils.filelist import FileList as _FileList
from distutils.util import convert_path
from distutils import log
import distutils.errors
import distutils.filelist
import os
import re
import sys
try:
from setuptools_svn import svn_utils
except ImportError:
pass
from setuptools import Command
from setuptools.command.sdist import sdist
from setuptools.compat import basestring, PY3, StringIO
from setuptools.command.sdist import walk_revctrl
from pkg_resources import (
parse_requirements, safe_name, parse_version,
safe_version, yield_lines, EntryPoint, iter_entry_points, to_filename)
import setuptools.unicode_utils as unicode_utils
from pkg_resources import packaging
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()
parsed_version = parse_version(self.egg_version)
try:
is_version = isinstance(parsed_version, packaging.version.Version)
spec = (
"%s==%s" if is_version else "%s===%s"
)
list(
parse_requirements(spec % (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 PY3:
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'):
ep.require(installer=installer)
writer = ep.resolve()
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:
rev = self.get_svn_revision()
if rev: # is 0 if it's not an svn working copy
version += '-r%s' % rev
if self.tag_date:
import time
version += time.strftime("-%Y%m%d")
return version
@staticmethod
def get_svn_revision():
if 'svn_utils' not in globals():
return "0"
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 self._safe_path(path):
self.files.append(path)
def extend(self, paths):
self.files.extend(filter(self._safe_path, paths))
def _repair(self):
"""
Replace self.files with only safe paths
Because some owners of FileList manipulate the underlying
``files`` attribute directly, this method must be called to
repair those paths.
"""
self.files = list(filter(self._safe_path, self.files))
def _safe_path(self, path):
enc_warn = "'%s' not %s encodable -- skipping"
# To avoid accidental trans-codings errors, first to unicode
u_path = unicode_utils.filesys_decode(path)
if u_path is None:
log.warn("'%s' in unexpected encoding -- skipping" % path)
return False
# Must ensure utf-8 encodability
utf8_path = unicode_utils.try_encode(u_path, "utf-8")
if utf8_path is None:
log.warn(enc_warn, path, 'utf-8')
return False
try:
# accept is either way checks out
if os.path.exists(u_path) or os.path.exists(utf8_path):
return True
# this will catch any encode errors decoding u_path
except UnicodeEncodeError:
log.warn(enc_warn, path, sys.getfilesystemencoding())
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 _manifest_normalize(self, path):
path = unicode_utils.filesys_decode(path)
return path.replace(os.sep, '/')
def write_manifest(self):
"""
Write the file list in 'self.filelist' to the manifest file
named by 'self.manifest'.
"""
self.filelist._repair()
# Now _repairs should encodability, but not unicode
files = [self._manifest_normalize(f) for f in self.filelist.files]
msg = "writing manifest file '%s'" % self.manifest
self.execute(write_file, (self.manifest, files), msg)
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._add_egg_info(cmd=ei_cmd)
self.filelist.include_pattern("*", prefix=ei_cmd.egg_info)
def _add_egg_info(self, cmd):
"""
Add paths for egg-info files for an external egg-base.
The egg-info files are written to egg-base. If egg-base is
outside the current working directory, this method
searchs the egg-base directory for files to include
in the manifest. Uses distutils.filelist.findall (which is
really the version monkeypatched in by setuptools/__init__.py)
to perform the search.
Since findall records relative paths, prefix the returned
paths with cmd.egg_base, so add_default's include_pattern call
(which is looking for the absolute cmd.egg_info) will match
them.
"""
if cmd.egg_base == os.curdir:
# egg-info files were already added by something else
return
discovered = distutils.filelist.findall(cmd.egg_base)
resolved = (os.path.join(cmd.egg_base, path) for path in discovered)
self.filelist.allfiles.extend(resolved)
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(r'(^|' + 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)
# assuming the contents has been vetted for utf-8 encoding
contents = contents.encode("utf-8")
with open(filename, "wb") as f: # always write POSIX-style manifest
f.write(contents)
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(stream, reqs):
lines = yield_lines(reqs or ())
append_cr = lambda line: line + '\n'
lines = map(append_cr, lines)
stream.writelines(lines)
def write_requirements(cmd, basename, filename):
dist = cmd.distribution
data = StringIO()
_write_requirements(data, dist.install_requires)
extras_require = dist.extras_require or {}
for extra in sorted(extras_require):
data.write('\n[{extra}]\n'.format(**vars()))
_write_requirements(data, extras_require[extra])
cmd.write_or_delete_file("requirements", filename, data.getvalue())
def write_setup_requirements(cmd, basename, filename):
data = StringIO()
_write_requirements(data, cmd.distribution.setup_requires)
cmd.write_or_delete_file("setup-requirements", filename, data.getvalue())
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(sorted(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 sorted(ep.items()):
if not isinstance(contents, basestring):
contents = EntryPoint.parse_group(section, contents)
contents = '\n'.join(sorted(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