| """distutils.command.sdist |
| |
| Implements the Distutils 'sdist' command (create a source distribution).""" |
| |
| __revision__ = "$Id$" |
| |
| import os |
| import string |
| import sys |
| from types import * |
| from glob import glob |
| from warnings import warn |
| |
| from distutils.core import Command |
| from distutils import dir_util, dep_util, file_util, archive_util |
| from distutils.text_file import TextFile |
| from distutils.errors import * |
| from distutils.filelist import FileList |
| from distutils import log |
| from distutils.util import convert_path |
| |
| def show_formats(): |
| """Print all possible values for the 'formats' option (used by |
| the "--help-formats" command-line option). |
| """ |
| from distutils.fancy_getopt import FancyGetopt |
| from distutils.archive_util import ARCHIVE_FORMATS |
| formats = [] |
| for format in ARCHIVE_FORMATS.keys(): |
| formats.append(("formats=" + format, None, |
| ARCHIVE_FORMATS[format][2])) |
| formats.sort() |
| FancyGetopt(formats).print_help( |
| "List of available source distribution formats:") |
| |
| class sdist(Command): |
| |
| description = "create a source distribution (tarball, zip file, etc.)" |
| |
| def checking_metadata(self): |
| """Callable used for the check sub-command. |
| |
| Placed here so user_options can view it""" |
| return self.metadata_check |
| |
| user_options = [ |
| ('template=', 't', |
| "name of manifest template file [default: MANIFEST.in]"), |
| ('manifest=', 'm', |
| "name of manifest file [default: MANIFEST]"), |
| ('use-defaults', None, |
| "include the default file set in the manifest " |
| "[default; disable with --no-defaults]"), |
| ('no-defaults', None, |
| "don't include the default file set"), |
| ('prune', None, |
| "specifically exclude files/directories that should not be " |
| "distributed (build tree, RCS/CVS dirs, etc.) " |
| "[default; disable with --no-prune]"), |
| ('no-prune', None, |
| "don't automatically exclude anything"), |
| ('manifest-only', 'o', |
| "just regenerate the manifest and then stop " |
| "(implies --force-manifest)"), |
| ('force-manifest', 'f', |
| "forcibly regenerate the manifest and carry on as usual. " |
| "Deprecated: now the manifest is always regenerated."), |
| ('formats=', None, |
| "formats for source distribution (comma-separated list)"), |
| ('keep-temp', 'k', |
| "keep the distribution tree around after creating " + |
| "archive file(s)"), |
| ('dist-dir=', 'd', |
| "directory to put the source distribution archive(s) in " |
| "[default: dist]"), |
| ('medata-check', None, |
| "Ensure that all required elements of meta-data " |
| "are supplied. Warn if any missing. [default]"), |
| ] |
| |
| boolean_options = ['use-defaults', 'prune', |
| 'manifest-only', 'force-manifest', |
| 'keep-temp', 'metadata-check'] |
| |
| help_options = [ |
| ('help-formats', None, |
| "list available distribution formats", show_formats), |
| ] |
| |
| negative_opt = {'no-defaults': 'use-defaults', |
| 'no-prune': 'prune' } |
| |
| default_format = {'posix': 'gztar', |
| 'nt': 'zip' } |
| |
| sub_commands = [('check', checking_metadata)] |
| |
| def initialize_options(self): |
| # 'template' and 'manifest' are, respectively, the names of |
| # the manifest template and manifest file. |
| self.template = None |
| self.manifest = None |
| |
| # 'use_defaults': if true, we will include the default file set |
| # in the manifest |
| self.use_defaults = 1 |
| self.prune = 1 |
| |
| self.manifest_only = 0 |
| self.force_manifest = 0 |
| |
| self.formats = None |
| self.keep_temp = 0 |
| self.dist_dir = None |
| |
| self.archive_files = None |
| self.metadata_check = 1 |
| |
| def finalize_options(self): |
| if self.manifest is None: |
| self.manifest = "MANIFEST" |
| if self.template is None: |
| self.template = "MANIFEST.in" |
| |
| self.ensure_string_list('formats') |
| if self.formats is None: |
| try: |
| self.formats = [self.default_format[os.name]] |
| except KeyError: |
| raise DistutilsPlatformError( |
| "don't know how to create source distributions " |
| "on platform %s" % os.name) |
| |
| bad_format = archive_util.check_archive_formats(self.formats) |
| if bad_format: |
| raise DistutilsOptionError( |
| "unknown archive format '%s'" % bad_format) |
| |
| if self.dist_dir is None: |
| self.dist_dir = "dist" |
| |
| def run(self): |
| # 'filelist' contains the list of files that will make up the |
| # manifest |
| self.filelist = FileList() |
| |
| # Run sub commands |
| for cmd_name in self.get_sub_commands(): |
| self.run_command(cmd_name) |
| |
| # Do whatever it takes to get the list of files to process |
| # (process the manifest template, read an existing manifest, |
| # whatever). File list is accumulated in 'self.filelist'. |
| self.get_file_list() |
| |
| # If user just wanted us to regenerate the manifest, stop now. |
| if self.manifest_only: |
| return |
| |
| # Otherwise, go ahead and create the source distribution tarball, |
| # or zipfile, or whatever. |
| self.make_distribution() |
| |
| def check_metadata(self): |
| """Deprecated API.""" |
| warn("distutils.command.sdist.check_metadata is deprecated, \ |
| use the check command instead", PendingDeprecationWarning) |
| check = self.distribution.get_command_obj('check') |
| check.ensure_finalized() |
| check.run() |
| |
| def get_file_list(self): |
| """Figure out the list of files to include in the source |
| distribution, and put it in 'self.filelist'. This might involve |
| reading the manifest template (and writing the manifest), or just |
| reading the manifest, or just using the default file set -- it all |
| depends on the user's options. |
| """ |
| # new behavior: |
| # the file list is recalculated everytime because |
| # even if MANIFEST.in or setup.py are not changed |
| # the user might have added some files in the tree that |
| # need to be included. |
| # |
| # This makes --force the default and only behavior. |
| template_exists = os.path.isfile(self.template) |
| if not template_exists: |
| self.warn(("manifest template '%s' does not exist " + |
| "(using default file list)") % |
| self.template) |
| self.filelist.findall() |
| |
| if self.use_defaults: |
| self.add_defaults() |
| |
| if template_exists: |
| self.read_template() |
| |
| if self.prune: |
| self.prune_file_list() |
| |
| self.filelist.sort() |
| self.filelist.remove_duplicates() |
| self.write_manifest() |
| |
| def add_defaults(self): |
| """Add all the default files to self.filelist: |
| - README or README.txt |
| - setup.py |
| - test/test*.py |
| - all pure Python modules mentioned in setup script |
| - all files pointed by package_data (build_py) |
| - all files defined in data_files. |
| - all files defined as scripts. |
| - all C sources listed as part of extensions or C libraries |
| in the setup script (doesn't catch C headers!) |
| Warns if (README or README.txt) or setup.py are missing; everything |
| else is optional. |
| """ |
| standards = [('README', 'README.txt'), self.distribution.script_name] |
| for fn in standards: |
| if isinstance(fn, tuple): |
| alts = fn |
| got_it = False |
| for fn in alts: |
| if os.path.exists(fn): |
| got_it = True |
| self.filelist.append(fn) |
| break |
| |
| if not got_it: |
| self.warn("standard file not found: should have one of " + |
| ', '.join(alts)) |
| else: |
| if os.path.exists(fn): |
| self.filelist.append(fn) |
| else: |
| self.warn("standard file '%s' not found" % fn) |
| |
| optional = ['test/test*.py', 'setup.cfg'] |
| for pattern in optional: |
| files = filter(os.path.isfile, glob(pattern)) |
| self.filelist.extend(files) |
| |
| # build_py is used to get: |
| # - python modules |
| # - files defined in package_data |
| build_py = self.get_finalized_command('build_py') |
| |
| # getting python files |
| if self.distribution.has_pure_modules(): |
| self.filelist.extend(build_py.get_source_files()) |
| |
| # getting package_data files |
| # (computed in build_py.data_files by build_py.finalize_options) |
| for pkg, src_dir, build_dir, filenames in build_py.data_files: |
| for filename in filenames: |
| self.filelist.append(os.path.join(src_dir, filename)) |
| |
| # getting distribution.data_files |
| if self.distribution.has_data_files(): |
| for item in self.distribution.data_files: |
| if isinstance(item, str): # plain file |
| item = convert_path(item) |
| if os.path.isfile(item): |
| self.filelist.append(item) |
| else: # a (dirname, filenames) tuple |
| dirname, filenames = item |
| for f in filenames: |
| f = convert_path(f) |
| if os.path.isfile(f): |
| self.filelist.append(f) |
| |
| if self.distribution.has_ext_modules(): |
| build_ext = self.get_finalized_command('build_ext') |
| self.filelist.extend(build_ext.get_source_files()) |
| |
| if self.distribution.has_c_libraries(): |
| build_clib = self.get_finalized_command('build_clib') |
| self.filelist.extend(build_clib.get_source_files()) |
| |
| if self.distribution.has_scripts(): |
| build_scripts = self.get_finalized_command('build_scripts') |
| self.filelist.extend(build_scripts.get_source_files()) |
| |
| def read_template(self): |
| """Read and parse manifest template file named by self.template. |
| |
| (usually "MANIFEST.in") The parsing and processing is done by |
| 'self.filelist', which updates itself accordingly. |
| """ |
| log.info("reading manifest template '%s'", self.template) |
| template = TextFile(self.template, strip_comments=1, skip_blanks=1, |
| join_lines=1, lstrip_ws=1, rstrip_ws=1, |
| collapse_join=1) |
| |
| while True: |
| line = template.readline() |
| if line is None: # end of file |
| break |
| |
| try: |
| self.filelist.process_template_line(line) |
| except DistutilsTemplateError as msg: |
| self.warn("%s, line %d: %s" % (template.filename, |
| template.current_line, |
| msg)) |
| |
| def prune_file_list(self): |
| """Prune off branches that might slip into the file list as created |
| by 'read_template()', but really don't belong there: |
| * the build tree (typically "build") |
| * the release tree itself (only an issue if we ran "sdist" |
| previously with --keep-temp, or it aborted) |
| * any RCS, CVS, .svn, .hg, .git, .bzr, _darcs directories |
| """ |
| 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) |
| |
| if sys.platform == 'win32': |
| seps = r'/|\\' |
| else: |
| seps = '/' |
| |
| vcs_dirs = ['RCS', 'CVS', r'\.svn', r'\.hg', r'\.git', r'\.bzr', |
| '_darcs'] |
| vcs_ptrn = r'(^|%s)(%s)(%s).*' % (seps, '|'.join(vcs_dirs), seps) |
| self.filelist.exclude_pattern(vcs_ptrn, is_regex=1) |
| |
| 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'. |
| """ |
| if os.path.isfile(self.manifest): |
| fp = open(self.manifest) |
| try: |
| first_line = fp.readline() |
| finally: |
| fp.close() |
| |
| if first_line != '# file GENERATED by distutils, do NOT edit\n': |
| log.info("not writing to manually maintained " |
| "manifest file '%s'" % self.manifest) |
| return |
| |
| content = self.filelist.files[:] |
| content.insert(0, '# file GENERATED by distutils, do NOT edit') |
| self.execute(file_util.write_file, (self.manifest, content), |
| "writing manifest file '%s'" % self.manifest) |
| |
| def read_manifest(self): |
| """Read the manifest file (named by 'self.manifest') and use it to |
| fill in 'self.filelist', the list of files to include in the source |
| distribution. |
| """ |
| log.info("reading manifest file '%s'", self.manifest) |
| manifest = open(self.manifest) |
| while True: |
| line = manifest.readline() |
| if line == '': # end of file |
| break |
| if line[-1] == '\n': |
| line = line[0:-1] |
| self.filelist.append(line) |
| manifest.close() |
| |
| def make_release_tree(self, base_dir, files): |
| """Create the directory tree that will become the source |
| distribution archive. All directories implied by the filenames in |
| 'files' are created under 'base_dir', and then we hard link or copy |
| (if hard linking is unavailable) those files into place. |
| Essentially, this duplicates the developer's source tree, but in a |
| directory named after the distribution, containing only the files |
| to be distributed. |
| """ |
| # Create all the directories under 'base_dir' necessary to |
| # put 'files' there; the 'mkpath()' is just so we don't die |
| # if the manifest happens to be empty. |
| self.mkpath(base_dir) |
| dir_util.create_tree(base_dir, files, dry_run=self.dry_run) |
| |
| # And walk over the list of files, either making a hard link (if |
| # os.link exists) to each one that doesn't already exist in its |
| # corresponding location under 'base_dir', or copying each file |
| # that's out-of-date in 'base_dir'. (Usually, all files will be |
| # out-of-date, because by default we blow away 'base_dir' when |
| # we're done making the distribution archives.) |
| |
| if hasattr(os, 'link'): # can make hard links on this system |
| link = 'hard' |
| msg = "making hard links in %s..." % base_dir |
| else: # nope, have to copy |
| link = None |
| msg = "copying files to %s..." % base_dir |
| |
| if not files: |
| log.warn("no files to distribute -- empty manifest?") |
| else: |
| log.info(msg) |
| for file in files: |
| if not os.path.isfile(file): |
| log.warn("'%s' not a regular file -- skipping" % file) |
| else: |
| dest = os.path.join(base_dir, file) |
| self.copy_file(file, dest, link=link) |
| |
| self.distribution.metadata.write_pkg_info(base_dir) |
| |
| def make_distribution(self): |
| """Create the source distribution(s). First, we create the release |
| tree with 'make_release_tree()'; then, we create all required |
| archive files (according to 'self.formats') from the release tree. |
| Finally, we clean up by blowing away the release tree (unless |
| 'self.keep_temp' is true). The list of archive files created is |
| stored so it can be retrieved later by 'get_archive_files()'. |
| """ |
| # Don't warn about missing meta-data here -- should be (and is!) |
| # done elsewhere. |
| base_dir = self.distribution.get_fullname() |
| base_name = os.path.join(self.dist_dir, base_dir) |
| |
| self.make_release_tree(base_dir, self.filelist.files) |
| archive_files = [] # remember names of files we create |
| # tar archive must be created last to avoid overwrite and remove |
| if 'tar' in self.formats: |
| self.formats.append(self.formats.pop(self.formats.index('tar'))) |
| |
| for fmt in self.formats: |
| file = self.make_archive(base_name, fmt, base_dir=base_dir) |
| archive_files.append(file) |
| self.distribution.dist_files.append(('sdist', '', file)) |
| |
| self.archive_files = archive_files |
| |
| if not self.keep_temp: |
| dir_util.remove_tree(base_dir, dry_run=self.dry_run) |
| |
| def get_archive_files(self): |
| """Return the list of archive files created when the command |
| was run, or None if the command hasn't run yet. |
| """ |
| return self.archive_files |