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"""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 setuptools.compat import basestring 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 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): 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(): 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('<?xml'): dirurl = urlre.search(data).group(1) # get repository URL localrev = max([int(m.group(1)) for m in revre.finditer(data)]+[0]) else: try: svnver = int(data.splitlines()[0]) except: svnver=-1 if svnver<8: log.warn("unrecognized .svn/entries format; skipping %s", base) dirs[:] = [] continue data = list(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]) 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 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 #