mirror of https://github.com/python/cpython.git
653 lines
23 KiB
Python
653 lines
23 KiB
Python
"""distutils.command.sdist
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Implements the Distutils 'sdist' command (create a source distribution)."""
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# created 1999/09/22, Greg Ward
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__revision__ = "$Id$"
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import sys, os, string, re
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import fnmatch
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from types import *
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from glob import glob
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from distutils.core import Command
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from distutils.util import newer, create_tree, remove_tree, convert_path, \
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write_file
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from distutils.archive_util import check_archive_formats
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from distutils.text_file import TextFile
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from distutils.errors import DistutilsExecError, DistutilsOptionError
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class sdist (Command):
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description = "create a source distribution (tarball, zip file, etc.)"
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user_options = [
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('template=', 't',
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"name of manifest template file [default: MANIFEST.in]"),
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('manifest=', 'm',
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"name of manifest file [default: MANIFEST]"),
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('use-defaults', None,
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"include the default file set in the manifest "
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"[default; disable with --no-defaults]"),
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('manifest-only', 'o',
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"just regenerate the manifest and then stop"),
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('force-manifest', 'f',
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"forcibly regenerate the manifest and carry on as usual"),
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('formats=', None,
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"formats for source distribution (tar, ztar, gztar, bztar, or zip)"),
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('keep-tree', 'k',
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"keep the distribution tree around after creating " +
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"archive file(s)"),
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]
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negative_opts = {'use-defaults': 'no-defaults'}
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default_format = { 'posix': 'gztar',
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'nt': 'zip' }
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exclude_re = re.compile (r'\s*!\s*(\S+)') # for manifest lines
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def initialize_options (self):
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# 'template' and 'manifest' are, respectively, the names of
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# the manifest template and manifest file.
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self.template = None
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self.manifest = None
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# 'use_defaults': if true, we will include the default file set
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# in the manifest
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self.use_defaults = 1
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self.manifest_only = 0
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self.force_manifest = 0
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self.formats = None
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self.keep_tree = 0
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self.archive_files = None
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def finalize_options (self):
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if self.manifest is None:
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self.manifest = "MANIFEST"
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if self.template is None:
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self.template = "MANIFEST.in"
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self.ensure_string_list('formats')
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if self.formats is None:
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try:
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self.formats = [self.default_format[os.name]]
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except KeyError:
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raise DistutilsPlatformError, \
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"don't know how to create source distributions " + \
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"on platform %s" % os.name
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bad_format = check_archive_formats (self.formats)
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if bad_format:
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raise DistutilsOptionError, \
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"unknown archive format '%s'" % bad_format
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def run (self):
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# 'files' is the list of files that will make up the manifest
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self.files = []
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# Ensure that all required meta-data is given; warn if not (but
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# don't die, it's not *that* serious!)
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self.check_metadata ()
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# Do whatever it takes to get the list of files to process
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# (process the manifest template, read an existing manifest,
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# whatever). File list is put into 'self.files'.
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self.get_file_list ()
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# If user just wanted us to regenerate the manifest, stop now.
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if self.manifest_only:
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return
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# Otherwise, go ahead and create the source distribution tarball,
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# or zipfile, or whatever.
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self.make_distribution ()
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def check_metadata (self):
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metadata = self.distribution.metadata
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missing = []
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for attr in ('name', 'version', 'url'):
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if not (hasattr (metadata, attr) and getattr (metadata, attr)):
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missing.append (attr)
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if missing:
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self.warn ("missing required meta-data: " +
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string.join (missing, ", "))
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if metadata.author:
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if not metadata.author_email:
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self.warn ("missing meta-data: if 'author' supplied, " +
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"'author_email' must be supplied too")
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elif metadata.maintainer:
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if not metadata.maintainer_email:
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self.warn ("missing meta-data: if 'maintainer' supplied, " +
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"'maintainer_email' must be supplied too")
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else:
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self.warn ("missing meta-data: either (author and author_email) " +
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"or (maintainer and maintainer_email) " +
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"must be supplied")
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# check_metadata ()
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def get_file_list (self):
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"""Figure out the list of files to include in the source
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distribution, and put it in 'self.files'. This might
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involve reading the manifest template (and writing the
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manifest), or just reading the manifest, or just using
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the default file set -- it all depends on the user's
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options and the state of the filesystem."""
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template_exists = os.path.isfile (self.template)
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if template_exists:
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template_newer = newer (self.template, self.manifest)
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# Regenerate the manifest if necessary (or if explicitly told to)
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if ((template_exists and template_newer) or
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self.force_manifest or
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self.manifest_only):
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if not template_exists:
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self.warn (("manifest template '%s' does not exist " +
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"(using default file list)") %
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self.template)
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# Add default file set to 'files'
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if self.use_defaults:
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self.find_defaults ()
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# Read manifest template if it exists
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if template_exists:
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self.read_template ()
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# File list now complete -- sort it so that higher-level files
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# come first
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sortable_files = map (os.path.split, self.files)
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sortable_files.sort ()
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self.files = []
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for sort_tuple in sortable_files:
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self.files.append (apply (os.path.join, sort_tuple))
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# Remove duplicates from the file list
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for i in range (len(self.files)-1, 0, -1):
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if self.files[i] == self.files[i-1]:
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del self.files[i]
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# And write complete file list (including default file set) to
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# the manifest.
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self.write_manifest ()
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# Don't regenerate the manifest, just read it in.
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else:
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self.read_manifest ()
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# get_file_list ()
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def find_defaults (self):
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standards = [('README', 'README.txt'), 'setup.py']
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for fn in standards:
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if type (fn) is TupleType:
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alts = fn
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got_it = 0
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for fn in alts:
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if os.path.exists (fn):
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got_it = 1
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self.files.append (fn)
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break
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if not got_it:
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self.warn ("standard file not found: should have one of " +
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string.join (alts, ', '))
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else:
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if os.path.exists (fn):
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self.files.append (fn)
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else:
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self.warn ("standard file '%s' not found" % fn)
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optional = ['test/test*.py']
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for pattern in optional:
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files = filter (os.path.isfile, glob (pattern))
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if files:
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self.files.extend (files)
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if self.distribution.has_pure_modules():
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build_py = self.get_finalized_command ('build_py')
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self.files.extend (build_py.get_source_files ())
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if self.distribution.has_ext_modules():
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build_ext = self.get_finalized_command ('build_ext')
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self.files.extend (build_ext.get_source_files ())
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if self.distribution.has_c_libraries():
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build_clib = self.get_finalized_command ('build_clib')
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self.files.extend (build_clib.get_source_files ())
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def search_dir (self, dir, pattern=None):
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"""Recursively find files under 'dir' matching 'pattern' (a string
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containing a Unix-style glob pattern). If 'pattern' is None,
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find all files under 'dir'. Return the list of found
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filenames."""
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allfiles = findall (dir)
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if pattern is None:
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return allfiles
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pattern_re = translate_pattern (pattern)
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files = []
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for file in allfiles:
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if pattern_re.match (os.path.basename (file)):
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files.append (file)
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return files
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# search_dir ()
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def exclude_pattern (self, pattern):
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"""Remove filenames from 'self.files' that match 'pattern'."""
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print "exclude_pattern: pattern=%s" % pattern
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pattern_re = translate_pattern (pattern)
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for i in range (len (self.files)-1, -1, -1):
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if pattern_re.match (self.files[i]):
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print "removing %s" % self.files[i]
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del self.files[i]
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def recursive_exclude_pattern (self, dir, pattern=None):
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"""Remove filenames from 'self.files' that are under 'dir'
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and whose basenames match 'pattern'."""
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print "recursive_exclude_pattern: dir=%s, pattern=%s" % (dir, pattern)
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if pattern is None:
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pattern_re = None
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else:
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pattern_re = translate_pattern (pattern)
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for i in range (len (self.files)-1, -1, -1):
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(cur_dir, cur_base) = os.path.split (self.files[i])
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if (cur_dir == dir and
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(pattern_re is None or pattern_re.match (cur_base))):
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print "removing %s" % self.files[i]
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del self.files[i]
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def read_template (self):
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"""Read and parse the manifest template file named by
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'self.template' (usually "MANIFEST.in"). Process all file
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specifications (include and exclude) in the manifest template
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and add the resulting filenames to 'self.files'."""
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assert self.files is not None and type (self.files) is ListType
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template = TextFile (self.template,
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strip_comments=1,
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skip_blanks=1,
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join_lines=1,
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lstrip_ws=1,
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rstrip_ws=1,
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collapse_ws=1)
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all_files = findall ()
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while 1:
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line = template.readline()
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if line is None: # end of file
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break
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words = string.split (line)
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action = words[0]
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# First, check that the right number of words are present
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# for the given action (which is the first word)
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if action in ('include','exclude',
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'global-include','global-exclude'):
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if len (words) < 2:
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template.warn \
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("invalid manifest template line: " +
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"'%s' expects <pattern1> <pattern2> ..." %
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action)
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continue
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pattern_list = map(convert_path, words[1:])
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elif action in ('recursive-include','recursive-exclude'):
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if len (words) < 3:
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template.warn \
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("invalid manifest template line: " +
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"'%s' expects <dir> <pattern1> <pattern2> ..." %
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action)
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continue
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dir = convert_path(words[1])
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pattern_list = map (convert_path, words[2:])
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elif action in ('graft','prune'):
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if len (words) != 2:
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template.warn \
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("invalid manifest template line: " +
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"'%s' expects a single <dir_pattern>" %
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action)
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continue
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dir_pattern = convert_path (words[1])
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else:
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template.warn ("invalid manifest template line: " +
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"unknown action '%s'" % action)
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continue
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# OK, now we know that the action is valid and we have the
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# right number of words on the line for that action -- so we
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# can proceed with minimal error-checking. Also, we have
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# defined either (pattern), (dir and pattern), or
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# (dir_pattern) -- so we don't have to spend any time
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# digging stuff up out of 'words'.
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if action == 'include':
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print "include", string.join(pattern_list)
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for pattern in pattern_list:
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files = select_pattern (all_files, pattern, anchor=1)
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if not files:
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template.warn ("no files found matching '%s'" % pattern)
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else:
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self.files.extend (files)
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elif action == 'exclude':
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print "exclude", string.join(pattern_list)
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for pattern in pattern_list:
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num = exclude_pattern (self.files, pattern, anchor=1)
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if num == 0:
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template.warn (
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"no previously-included files found matching '%s'"%
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pattern)
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elif action == 'global-include':
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print "global-include", string.join(pattern_list)
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for pattern in pattern_list:
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files = select_pattern (all_files, pattern, anchor=0)
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if not files:
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template.warn (("no files found matching '%s' " +
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"anywhere in distribution") %
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pattern)
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else:
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self.files.extend (files)
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elif action == 'global-exclude':
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print "global-exclude", string.join(pattern_list)
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for pattern in pattern_list:
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num = exclude_pattern (self.files, pattern, anchor=0)
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if num == 0:
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template.warn \
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(("no previously-included files matching '%s' " +
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"found anywhere in distribution") %
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pattern)
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elif action == 'recursive-include':
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print "recursive-include", dir, string.join(pattern_list)
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for pattern in pattern_list:
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files = select_pattern (all_files, pattern, prefix=dir)
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if not files:
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template.warn (("no files found matching '%s' " +
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"under directory '%s'") %
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(pattern, dir))
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else:
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self.files.extend (files)
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elif action == 'recursive-exclude':
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print "recursive-exclude", dir, string.join(pattern_list)
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for pattern in pattern_list:
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num = exclude_pattern (self.files, pattern, prefix=dir)
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if num == 0:
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template.warn \
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(("no previously-included files matching '%s' " +
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"found under directory '%s'") %
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(pattern, dir))
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elif action == 'graft':
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print "graft", dir_pattern
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files = select_pattern (all_files, None, prefix=dir_pattern)
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if not files:
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template.warn ("no directories found matching '%s'" %
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dir_pattern)
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else:
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self.files.extend (files)
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elif action == 'prune':
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print "prune", dir_pattern
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num = exclude_pattern (self.files, None, prefix=dir_pattern)
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if num == 0:
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template.warn \
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(("no previously-included directories found " +
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"matching '%s'") %
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dir_pattern)
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else:
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raise RuntimeError, \
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"this cannot happen: invalid action '%s'" % action
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# while loop over lines of template file
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# Prune away the build and source distribution directories
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build = self.get_finalized_command ('build')
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exclude_pattern (self.files, None, prefix=build.build_base)
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base_dir = self.distribution.get_fullname()
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exclude_pattern (self.files, None, prefix=base_dir)
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# read_template ()
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def write_manifest (self):
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"""Write the file list in 'self.files' (presumably as filled in
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by 'find_defaults()' and 'read_template()') to the manifest file
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named by 'self.manifest'."""
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self.execute(write_file,
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(self.manifest, self.files),
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"writing manifest file")
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# write_manifest ()
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def read_manifest (self):
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"""Read the manifest file (named by 'self.manifest') and use
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it to fill in 'self.files', the list of files to include
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in the source distribution."""
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manifest = open (self.manifest)
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while 1:
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line = manifest.readline ()
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if line == '': # end of file
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break
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if line[-1] == '\n':
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line = line[0:-1]
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self.files.append (line)
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# read_manifest ()
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def make_release_tree (self, base_dir, files):
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# Create all the directories under 'base_dir' necessary to
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# put 'files' there.
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create_tree (base_dir, files,
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verbose=self.verbose, dry_run=self.dry_run)
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# And walk over the list of files, either making a hard link (if
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# os.link exists) to each one that doesn't already exist in its
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# corresponding location under 'base_dir', or copying each file
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# that's out-of-date in 'base_dir'. (Usually, all files will be
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# out-of-date, because by default we blow away 'base_dir' when
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# we're done making the distribution archives.)
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if hasattr (os, 'link'): # can make hard links on this system
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link = 'hard'
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msg = "making hard links in %s..." % base_dir
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else: # nope, have to copy
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link = None
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msg = "copying files to %s..." % base_dir
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self.announce (msg)
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for file in files:
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dest = os.path.join (base_dir, file)
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self.copy_file (file, dest, link=link)
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# make_release_tree ()
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def make_distribution (self):
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# Don't warn about missing meta-data here -- should be (and is!)
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# done elsewhere.
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base_dir = self.distribution.get_fullname()
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# Remove any files that match "base_dir" from the fileset -- we
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# don't want to go distributing the distribution inside itself!
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self.exclude_pattern (base_dir + "*")
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self.make_release_tree (base_dir, self.files)
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archive_files = [] # remember names of files we create
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for fmt in self.formats:
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file = self.make_archive (base_dir, fmt, base_dir=base_dir)
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archive_files.append(file)
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self.archive_files = archive_files
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if not self.keep_tree:
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remove_tree (base_dir, self.verbose, self.dry_run)
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def get_archive_files (self):
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"""Return the list of archive files created when the command
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was run, or None if the command hasn't run yet.
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"""
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return self.archive_files
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# class sdist
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# ----------------------------------------------------------------------
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# Utility functions
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def findall (dir = os.curdir):
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"""Find all files under 'dir' and return the list of full
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filenames (relative to 'dir')."""
|
|
|
|
list = []
|
|
stack = [dir]
|
|
pop = stack.pop
|
|
push = stack.append
|
|
|
|
while stack:
|
|
dir = pop()
|
|
names = os.listdir (dir)
|
|
|
|
for name in names:
|
|
if dir != os.curdir: # avoid the dreaded "./" syndrome
|
|
fullname = os.path.join (dir, name)
|
|
else:
|
|
fullname = name
|
|
list.append (fullname)
|
|
if os.path.isdir (fullname) and not os.path.islink(fullname):
|
|
push (fullname)
|
|
|
|
return list
|
|
|
|
|
|
def select_pattern (files, pattern, anchor=1, prefix=None):
|
|
"""Select strings (presumably filenames) from 'files' that match
|
|
'pattern', a Unix-style wildcard (glob) pattern. Patterns are not
|
|
quite the same as implemented by the 'fnmatch' module: '*' and '?'
|
|
match non-special characters, where "special" is platform-dependent:
|
|
slash on Unix, colon, slash, and backslash on DOS/Windows, and colon
|
|
on Mac OS.
|
|
|
|
If 'anchor' is true (the default), then the pattern match is more
|
|
stringent: "*.py" will match "foo.py" but not "foo/bar.py". If
|
|
'anchor' is false, both of these will match.
|
|
|
|
If 'prefix' is supplied, then only filenames starting with 'prefix'
|
|
(itself a pattern) and ending with 'pattern', with anything in
|
|
between them, will match. 'anchor' is ignored in this case.
|
|
|
|
Return the list of matching strings, possibly empty."""
|
|
|
|
matches = []
|
|
pattern_re = translate_pattern (pattern, anchor, prefix)
|
|
print "select_pattern: applying re %s" % pattern_re.pattern
|
|
for name in files:
|
|
if pattern_re.search (name):
|
|
matches.append (name)
|
|
print " adding", name
|
|
|
|
return matches
|
|
|
|
# select_pattern ()
|
|
|
|
|
|
def exclude_pattern (files, pattern, anchor=1, prefix=None):
|
|
|
|
pattern_re = translate_pattern (pattern, anchor, prefix)
|
|
print "exclude_pattern: applying re %s" % pattern_re.pattern
|
|
for i in range (len(files)-1, -1, -1):
|
|
if pattern_re.search (files[i]):
|
|
print " removing", files[i]
|
|
del files[i]
|
|
|
|
# exclude_pattern ()
|
|
|
|
|
|
def glob_to_re (pattern):
|
|
"""Translate a shell-like glob pattern to a regular expression;
|
|
return a string containing the regex. Differs from
|
|
'fnmatch.translate()' in that '*' does not match "special
|
|
characters" (which are platform-specific)."""
|
|
pattern_re = fnmatch.translate (pattern)
|
|
|
|
# '?' and '*' in the glob pattern become '.' and '.*' in the RE, which
|
|
# IMHO is wrong -- '?' and '*' aren't supposed to match slash in Unix,
|
|
# and by extension they shouldn't match such "special characters" under
|
|
# any OS. So change all non-escaped dots in the RE to match any
|
|
# character except the special characters.
|
|
# XXX currently the "special characters" are just slash -- i.e. this is
|
|
# Unix-only.
|
|
pattern_re = re.sub (r'(^|[^\\])\.', r'\1[^/]', pattern_re)
|
|
return pattern_re
|
|
|
|
# glob_to_re ()
|
|
|
|
|
|
def translate_pattern (pattern, anchor=1, prefix=None):
|
|
"""Translate a shell-like wildcard pattern to a compiled regular
|
|
expression. Return the compiled regex."""
|
|
|
|
if pattern:
|
|
pattern_re = glob_to_re (pattern)
|
|
else:
|
|
pattern_re = ''
|
|
|
|
if prefix is not None:
|
|
prefix_re = (glob_to_re (prefix))[0:-1] # ditch trailing $
|
|
pattern_re = "^" + os.path.join (prefix_re, ".*" + pattern_re)
|
|
else: # no prefix -- respect anchor flag
|
|
if anchor:
|
|
pattern_re = "^" + pattern_re
|
|
|
|
return re.compile (pattern_re)
|
|
|
|
# translate_pattern ()
|