+++ /dev/null
-"""setuptools.command.bdist_egg
-
-Build .egg distributions"""
-
-# This module should be kept compatible with Python 2.3
-import sys, os, marshal
-from setuptools import Command
-from distutils.dir_util import remove_tree, mkpath
-from distutils.sysconfig import get_python_version, get_python_lib
-from distutils import log
-from distutils.errors import DistutilsSetupError
-from pkg_resources import get_build_platform, Distribution, ensure_directory
-from pkg_resources import EntryPoint
-from types import CodeType
-from setuptools.extension import Library
-
-def strip_module(filename):
- if '.' in filename:
- filename = os.path.splitext(filename)[0]
- if filename.endswith('module'):
- filename = filename[:-6]
- return filename
-
-def write_stub(resource, pyfile):
- f = open(pyfile,'w')
- f.write('\n'.join([
- "def __bootstrap__():",
- " global __bootstrap__, __loader__, __file__",
- " import sys, pkg_resources, imp",
- " __file__ = pkg_resources.resource_filename(__name__,%r)"
- % resource,
- " __loader__ = None; del __bootstrap__, __loader__",
- " imp.load_dynamic(__name__,__file__)",
- "__bootstrap__()",
- "" # terminal \n
- ]))
- f.close()
-
-# stub __init__.py for packages distributed without one
-NS_PKG_STUB = '__import__("pkg_resources").declare_namespace(__name__)'
-
-class bdist_egg(Command):
-
- description = "create an \"egg\" distribution"
-
- user_options = [
- ('bdist-dir=', 'b',
- "temporary directory for creating the distribution"),
- ('plat-name=', 'p',
- "platform name to embed in generated filenames "
- "(default: %s)" % get_build_platform()),
- ('exclude-source-files', None,
- "remove all .py files from the generated egg"),
- ('keep-temp', 'k',
- "keep the pseudo-installation tree around after " +
- "creating the distribution archive"),
- ('dist-dir=', 'd',
- "directory to put final built distributions in"),
- ('skip-build', None,
- "skip rebuilding everything (for testing/debugging)"),
- ]
-
- boolean_options = [
- 'keep-temp', 'skip-build', 'exclude-source-files'
- ]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- def initialize_options (self):
- self.bdist_dir = None
- self.plat_name = None
- self.keep_temp = 0
- self.dist_dir = None
- self.skip_build = 0
- self.egg_output = None
- self.exclude_source_files = None
-
-
- def finalize_options(self):
- ei_cmd = self.ei_cmd = self.get_finalized_command("egg_info")
- self.egg_info = ei_cmd.egg_info
-
- if self.bdist_dir is None:
- bdist_base = self.get_finalized_command('bdist').bdist_base
- self.bdist_dir = os.path.join(bdist_base, 'egg')
-
- if self.plat_name is None:
- self.plat_name = get_build_platform()
-
- self.set_undefined_options('bdist',('dist_dir', 'dist_dir'))
-
- if self.egg_output is None:
-
- # Compute filename of the output egg
- basename = Distribution(
- None, None, ei_cmd.egg_name, ei_cmd.egg_version,
- get_python_version(),
- self.distribution.has_ext_modules() and self.plat_name
- ).egg_name()
-
- self.egg_output = os.path.join(self.dist_dir, basename+'.egg')
-
-
-
-
-
-
-
-
- def do_install_data(self):
- # Hack for packages that install data to install's --install-lib
- self.get_finalized_command('install').install_lib = self.bdist_dir
-
- site_packages = os.path.normcase(os.path.realpath(get_python_lib()))
- old, self.distribution.data_files = self.distribution.data_files,[]
-
- for item in old:
- if isinstance(item,tuple) and len(item)==2:
- if os.path.isabs(item[0]):
- realpath = os.path.realpath(item[0])
- normalized = os.path.normcase(realpath)
- if normalized==site_packages or normalized.startswith(
- site_packages+os.sep
- ):
- item = realpath[len(site_packages)+1:], item[1]
- # XXX else: raise ???
- self.distribution.data_files.append(item)
-
- try:
- log.info("installing package data to %s" % self.bdist_dir)
- self.call_command('install_data', force=0, root=None)
- finally:
- self.distribution.data_files = old
-
-
- def get_outputs(self):
- return [self.egg_output]
-
-
- def call_command(self,cmdname,**kw):
- """Invoke reinitialized command `cmdname` with keyword args"""
- for dirname in INSTALL_DIRECTORY_ATTRS:
- kw.setdefault(dirname,self.bdist_dir)
- kw.setdefault('skip_build',self.skip_build)
- kw.setdefault('dry_run', self.dry_run)
- cmd = self.reinitialize_command(cmdname, **kw)
- self.run_command(cmdname)
- return cmd
-
-
- def run(self):
- # Generate metadata first
- self.run_command("egg_info")
- # We run install_lib before install_data, because some data hacks
- # pull their data path from the install_lib command.
- log.info("installing library code to %s" % self.bdist_dir)
- instcmd = self.get_finalized_command('install')
- old_root = instcmd.root; instcmd.root = None
- if self.distribution.has_c_libraries() and not self.skip_build:
- self.run_command('build_clib')
- cmd = self.call_command('install_lib', warn_dir=0)
- instcmd.root = old_root
-
- all_outputs, ext_outputs = self.get_ext_outputs()
- self.stubs = []
- to_compile = []
- for (p,ext_name) in enumerate(ext_outputs):
- filename,ext = os.path.splitext(ext_name)
- pyfile = os.path.join(self.bdist_dir, strip_module(filename)+'.py')
- self.stubs.append(pyfile)
- log.info("creating stub loader for %s" % ext_name)
- if not self.dry_run:
- write_stub(os.path.basename(ext_name), pyfile)
- to_compile.append(pyfile)
- ext_outputs[p] = ext_name.replace(os.sep,'/')
-
- to_compile.extend(self.make_init_files())
- if to_compile:
- cmd.byte_compile(to_compile)
- if self.distribution.data_files:
- self.do_install_data()
-
- # Make the EGG-INFO directory
- archive_root = self.bdist_dir
- egg_info = os.path.join(archive_root,'EGG-INFO')
- self.mkpath(egg_info)
- if self.distribution.scripts:
- script_dir = os.path.join(egg_info, 'scripts')
- log.info("installing scripts to %s" % script_dir)
- self.call_command('install_scripts',install_dir=script_dir,no_ep=1)
-
- self.copy_metadata_to(egg_info)
- native_libs = os.path.join(egg_info, "native_libs.txt")
- if all_outputs:
- log.info("writing %s" % native_libs)
- if not self.dry_run:
- ensure_directory(native_libs)
- libs_file = open(native_libs, 'wt')
- libs_file.write('\n'.join(all_outputs))
- libs_file.write('\n')
- libs_file.close()
- elif os.path.isfile(native_libs):
- log.info("removing %s" % native_libs)
- if not self.dry_run:
- os.unlink(native_libs)
-
- write_safety_flag(
- os.path.join(archive_root,'EGG-INFO'), self.zip_safe()
- )
-
- if os.path.exists(os.path.join(self.egg_info,'depends.txt')):
- log.warn(
- "WARNING: 'depends.txt' will not be used by setuptools 0.6!\n"
- "Use the install_requires/extras_require setup() args instead."
- )
-
- if self.exclude_source_files:
- self.zap_pyfiles()
-
- # Make the archive
- make_zipfile(self.egg_output, archive_root, verbose=self.verbose,
- dry_run=self.dry_run, mode=self.gen_header())
- if not self.keep_temp:
- remove_tree(self.bdist_dir, dry_run=self.dry_run)
-
- # Add to 'Distribution.dist_files' so that the "upload" command works
- getattr(self.distribution,'dist_files',[]).append(
- ('bdist_egg',get_python_version(),self.egg_output))
-
-
-
-
- def zap_pyfiles(self):
- log.info("Removing .py files from temporary directory")
- for base,dirs,files in walk_egg(self.bdist_dir):
- for name in files:
- if name.endswith('.py'):
- path = os.path.join(base,name)
- log.debug("Deleting %s", path)
- os.unlink(path)
-
- def zip_safe(self):
- safe = getattr(self.distribution,'zip_safe',None)
- if safe is not None:
- return safe
- log.warn("zip_safe flag not set; analyzing archive contents...")
- return analyze_egg(self.bdist_dir, self.stubs)
-
- def make_init_files(self):
- """Create missing package __init__ files"""
- init_files = []
- for base,dirs,files in walk_egg(self.bdist_dir):
- if base==self.bdist_dir:
- # don't put an __init__ in the root
- continue
- for name in files:
- if name.endswith('.py'):
- if '__init__.py' not in files:
- pkg = base[len(self.bdist_dir)+1:].replace(os.sep,'.')
- if self.distribution.has_contents_for(pkg):
- log.warn("Creating missing __init__.py for %s",pkg)
- filename = os.path.join(base,'__init__.py')
- if not self.dry_run:
- f = open(filename,'w'); f.write(NS_PKG_STUB)
- f.close()
- init_files.append(filename)
- break
- else:
- # not a package, don't traverse to subdirectories
- dirs[:] = []
-
- return init_files
-
- def gen_header(self):
- epm = EntryPoint.parse_map(self.distribution.entry_points or '')
- ep = epm.get('setuptools.installation',{}).get('eggsecutable')
- if ep is None:
- return 'w' # not an eggsecutable, do it the usual way.
-
- if not ep.attrs or ep.extras:
- raise DistutilsSetupError(
- "eggsecutable entry point (%r) cannot have 'extras' "
- "or refer to a module" % (ep,)
- )
-
- pyver = sys.version[:3]
- pkg = ep.module_name
- full = '.'.join(ep.attrs)
- base = ep.attrs[0]
- basename = os.path.basename(self.egg_output)
-
- header = (
- "#!/bin/sh\n"
- 'if [ `basename $0` = "%(basename)s" ]\n'
- 'then exec python%(pyver)s -c "'
- "import sys, os; sys.path.insert(0, os.path.abspath('$0')); "
- "from %(pkg)s import %(base)s; sys.exit(%(full)s())"
- '" "$@"\n'
- 'else\n'
- ' echo $0 is not the correct name for this egg file.\n'
- ' echo Please rename it back to %(basename)s and try again.\n'
- ' exec false\n'
- 'fi\n'
-
- ) % locals()
-
- if not self.dry_run:
- mkpath(os.path.dirname(self.egg_output), dry_run=self.dry_run)
- f = open(self.egg_output, 'w')
- f.write(header)
- f.close()
- return 'a'
-
-
- def copy_metadata_to(self, target_dir):
- prefix = os.path.join(self.egg_info,'')
- for path in self.ei_cmd.filelist.files:
- if path.startswith(prefix):
- target = os.path.join(target_dir, path[len(prefix):])
- ensure_directory(target)
- self.copy_file(path, target)
-
- def get_ext_outputs(self):
- """Get a list of relative paths to C extensions in the output distro"""
-
- all_outputs = []
- ext_outputs = []
-
- paths = {self.bdist_dir:''}
- for base, dirs, files in os.walk(self.bdist_dir):
- for filename in files:
- if os.path.splitext(filename)[1].lower() in NATIVE_EXTENSIONS:
- all_outputs.append(paths[base]+filename)
- for filename in dirs:
- paths[os.path.join(base,filename)] = paths[base]+filename+'/'
-
- if self.distribution.has_ext_modules():
- build_cmd = self.get_finalized_command('build_ext')
- for ext in build_cmd.extensions:
- if isinstance(ext,Library):
- continue
- fullname = build_cmd.get_ext_fullname(ext.name)
- filename = build_cmd.get_ext_filename(fullname)
- if not os.path.basename(filename).startswith('dl-'):
- if os.path.exists(os.path.join(self.bdist_dir,filename)):
- ext_outputs.append(filename)
-
- return all_outputs, ext_outputs
-
-
-NATIVE_EXTENSIONS = dict.fromkeys('.dll .so .dylib .pyd'.split())
-
-
-
-
-def walk_egg(egg_dir):
- """Walk an unpacked egg's contents, skipping the metadata directory"""
- walker = os.walk(egg_dir)
- base,dirs,files = walker.next()
- if 'EGG-INFO' in dirs:
- dirs.remove('EGG-INFO')
- yield base,dirs,files
- for bdf in walker:
- yield bdf
-
-def analyze_egg(egg_dir, stubs):
- # check for existing flag in EGG-INFO
- for flag,fn in safety_flags.items():
- if os.path.exists(os.path.join(egg_dir,'EGG-INFO',fn)):
- return flag
- if not can_scan(): return False
- safe = True
- for base, dirs, files in walk_egg(egg_dir):
- for name in files:
- if name.endswith('.py') or name.endswith('.pyw'):
- continue
- elif name.endswith('.pyc') or name.endswith('.pyo'):
- # always scan, even if we already know we're not safe
- safe = scan_module(egg_dir, base, name, stubs) and safe
- return safe
-
-def write_safety_flag(egg_dir, safe):
- # Write or remove zip safety flag file(s)
- for flag,fn in safety_flags.items():
- fn = os.path.join(egg_dir, fn)
- if os.path.exists(fn):
- if safe is None or bool(safe)!=flag:
- os.unlink(fn)
- elif safe is not None and bool(safe)==flag:
- f=open(fn,'wb'); f.write('\n'); f.close()
-
-safety_flags = {
- True: 'zip-safe',
- False: 'not-zip-safe',
-}
-
-def scan_module(egg_dir, base, name, stubs):
- """Check whether module possibly uses unsafe-for-zipfile stuff"""
-
- filename = os.path.join(base,name)
- if filename[:-1] in stubs:
- return True # Extension module
- pkg = base[len(egg_dir)+1:].replace(os.sep,'.')
- module = pkg+(pkg and '.' or '')+os.path.splitext(name)[0]
- f = open(filename,'rb'); f.read(8) # skip magic & date
- code = marshal.load(f); f.close()
- safe = True
- symbols = dict.fromkeys(iter_symbols(code))
- for bad in ['__file__', '__path__']:
- if bad in symbols:
- log.warn("%s: module references %s", module, bad)
- safe = False
- if 'inspect' in symbols:
- for bad in [
- 'getsource', 'getabsfile', 'getsourcefile', 'getfile'
- 'getsourcelines', 'findsource', 'getcomments', 'getframeinfo',
- 'getinnerframes', 'getouterframes', 'stack', 'trace'
- ]:
- if bad in symbols:
- log.warn("%s: module MAY be using inspect.%s", module, bad)
- safe = False
- if '__name__' in symbols and '__main__' in symbols and '.' not in module:
- if sys.version[:3]=="2.4": # -m works w/zipfiles in 2.5
- log.warn("%s: top-level module may be 'python -m' script", module)
- safe = False
- return safe
-
-def iter_symbols(code):
- """Yield names and strings used by `code` and its nested code objects"""
- for name in code.co_names: yield name
- for const in code.co_consts:
- if isinstance(const,basestring):
- yield const
- elif isinstance(const,CodeType):
- for name in iter_symbols(const):
- yield name
-
-def can_scan():
- if not sys.platform.startswith('java') and sys.platform != 'cli':
- # CPython, PyPy, etc.
- return True
- log.warn("Unable to analyze compiled code on this platform.")
- log.warn("Please ask the author to include a 'zip_safe'"
- " setting (either True or False) in the package's setup.py")
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-# Attribute names of options for commands that might need to be convinced to
-# install to the egg build directory
-
-INSTALL_DIRECTORY_ATTRS = [
- 'install_lib', 'install_dir', 'install_data', 'install_base'
-]
-
-def make_zipfile(zip_filename, base_dir, verbose=0, dry_run=0, compress=None,
- mode='w'
-):
- """Create a zip file from all the files under 'base_dir'. The output
- zip file will be named 'base_dir' + ".zip". Uses either the "zipfile"
- Python module (if available) or the InfoZIP "zip" utility (if installed
- and found on the default search path). If neither tool is available,
- raises DistutilsExecError. Returns the name of the output zip file.
- """
- import zipfile
- mkpath(os.path.dirname(zip_filename), dry_run=dry_run)
- log.info("creating '%s' and adding '%s' to it", zip_filename, base_dir)
-
- def visit(z, dirname, names):
- for name in names:
- path = os.path.normpath(os.path.join(dirname, name))
- if os.path.isfile(path):
- p = path[len(base_dir)+1:]
- if not dry_run:
- z.write(path, p)
- log.debug("adding '%s'" % p)
-
- if compress is None:
- compress = (sys.version>="2.4") # avoid 2.3 zipimport bug when 64 bits
-
- compression = [zipfile.ZIP_STORED, zipfile.ZIP_DEFLATED][bool(compress)]
- if not dry_run:
- z = zipfile.ZipFile(zip_filename, mode, compression=compression)
- os.path.walk(base_dir, visit, z)
- z.close()
- else:
- os.path.walk(base_dir, visit, None)
- return zip_filename
-#
projects / tahoe-lafs / zfec.git / blobdiff