| 1 | """distutils.command.sdist
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| 2 |
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| 3 | Implements the Distutils 'sdist' command (create a source distribution)."""
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| 4 |
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| 5 | __revision__ = "$Id$"
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| 6 |
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| 7 | import os
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| 8 | import string
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| 9 | import sys
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| 10 | from glob import glob
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| 11 | from warnings import warn
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| 12 |
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| 13 | from distutils.core import Command
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| 14 | from distutils import dir_util, dep_util, file_util, archive_util
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| 15 | from distutils.text_file import TextFile
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| 16 | from distutils.errors import (DistutilsPlatformError, DistutilsOptionError,
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| 17 | DistutilsTemplateError)
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| 18 | from distutils.filelist import FileList
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| 19 | from distutils import log
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| 20 | from distutils.util import convert_path
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| 21 |
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| 22 | def show_formats():
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| 23 | """Print all possible values for the 'formats' option (used by
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| 24 | the "--help-formats" command-line option).
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| 25 | """
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| 26 | from distutils.fancy_getopt import FancyGetopt
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| 27 | from distutils.archive_util import ARCHIVE_FORMATS
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| 28 | formats = []
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| 29 | for format in ARCHIVE_FORMATS.keys():
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| 30 | formats.append(("formats=" + format, None,
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| 31 | ARCHIVE_FORMATS[format][2]))
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| 32 | formats.sort()
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| 33 | FancyGetopt(formats).print_help(
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| 34 | "List of available source distribution formats:")
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| 35 |
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| 36 | class sdist(Command):
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| 37 |
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| 38 | description = "create a source distribution (tarball, zip file, etc.)"
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| 39 |
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| 40 | def checking_metadata(self):
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| 41 | """Callable used for the check sub-command.
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| 42 |
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| 43 | Placed here so user_options can view it"""
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| 44 | return self.metadata_check
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| 45 |
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| 46 | user_options = [
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| 47 | ('template=', 't',
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| 48 | "name of manifest template file [default: MANIFEST.in]"),
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| 49 | ('manifest=', 'm',
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| 50 | "name of manifest file [default: MANIFEST]"),
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| 51 | ('use-defaults', None,
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| 52 | "include the default file set in the manifest "
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| 53 | "[default; disable with --no-defaults]"),
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| 54 | ('no-defaults', None,
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| 55 | "don't include the default file set"),
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| 56 | ('prune', None,
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| 57 | "specifically exclude files/directories that should not be "
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| 58 | "distributed (build tree, RCS/CVS dirs, etc.) "
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| 59 | "[default; disable with --no-prune]"),
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| 60 | ('no-prune', None,
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| 61 | "don't automatically exclude anything"),
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| 62 | ('manifest-only', 'o',
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| 63 | "just regenerate the manifest and then stop "
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| 64 | "(implies --force-manifest)"),
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| 65 | ('force-manifest', 'f',
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| 66 | "forcibly regenerate the manifest and carry on as usual. "
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| 67 | "Deprecated: now the manifest is always regenerated."),
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| 68 | ('formats=', None,
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| 69 | "formats for source distribution (comma-separated list)"),
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| 70 | ('keep-temp', 'k',
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| 71 | "keep the distribution tree around after creating " +
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| 72 | "archive file(s)"),
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| 73 | ('dist-dir=', 'd',
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| 74 | "directory to put the source distribution archive(s) in "
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| 75 | "[default: dist]"),
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| 76 | ('metadata-check', None,
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| 77 | "Ensure that all required elements of meta-data "
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| 78 | "are supplied. Warn if any missing. [default]"),
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| 79 | ('owner=', 'u',
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| 80 | "Owner name used when creating a tar file [default: current user]"),
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| 81 | ('group=', 'g',
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| 82 | "Group name used when creating a tar file [default: current group]"),
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| 83 | ]
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| 84 |
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| 85 | boolean_options = ['use-defaults', 'prune',
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| 86 | 'manifest-only', 'force-manifest',
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| 87 | 'keep-temp', 'metadata-check']
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| 88 |
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| 89 | help_options = [
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| 90 | ('help-formats', None,
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| 91 | "list available distribution formats", show_formats),
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| 92 | ]
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| 93 |
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| 94 | negative_opt = {'no-defaults': 'use-defaults',
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| 95 | 'no-prune': 'prune' }
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| 96 |
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| 97 | default_format = {'posix': 'gztar',
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| 98 | 'nt': 'zip' }
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| 99 |
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| 100 | sub_commands = [('check', checking_metadata)]
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| 101 |
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| 102 | def initialize_options(self):
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| 103 | # 'template' and 'manifest' are, respectively, the names of
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| 104 | # the manifest template and manifest file.
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| 105 | self.template = None
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| 106 | self.manifest = None
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| 107 |
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| 108 | # 'use_defaults': if true, we will include the default file set
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| 109 | # in the manifest
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| 110 | self.use_defaults = 1
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| 111 | self.prune = 1
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| 112 |
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| 113 | self.manifest_only = 0
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| 114 | self.force_manifest = 0
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| 115 |
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| 116 | self.formats = None
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| 117 | self.keep_temp = 0
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| 118 | self.dist_dir = None
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| 119 |
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| 120 | self.archive_files = None
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| 121 | self.metadata_check = 1
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| 122 | self.owner = None
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| 123 | self.group = None
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| 124 |
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| 125 | def finalize_options(self):
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| 126 | if self.manifest is None:
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| 127 | self.manifest = "MANIFEST"
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| 128 | if self.template is None:
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| 129 | self.template = "MANIFEST.in"
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| 130 |
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| 131 | self.ensure_string_list('formats')
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| 132 | if self.formats is None:
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| 133 | try:
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| 134 | self.formats = [self.default_format[os.name]]
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| 135 | except KeyError:
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| 136 | raise DistutilsPlatformError, \
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| 137 | "don't know how to create source distributions " + \
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| 138 | "on platform %s" % os.name
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| 139 |
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| 140 | bad_format = archive_util.check_archive_formats(self.formats)
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| 141 | if bad_format:
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| 142 | raise DistutilsOptionError, \
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| 143 | "unknown archive format '%s'" % bad_format
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| 144 |
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| 145 | if self.dist_dir is None:
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| 146 | self.dist_dir = "dist"
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| 147 |
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| 148 | def run(self):
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| 149 | # 'filelist' contains the list of files that will make up the
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| 150 | # manifest
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| 151 | self.filelist = FileList()
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| 152 |
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| 153 | # Run sub commands
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| 154 | for cmd_name in self.get_sub_commands():
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| 155 | self.run_command(cmd_name)
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| 156 |
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| 157 | # Do whatever it takes to get the list of files to process
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| 158 | # (process the manifest template, read an existing manifest,
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| 159 | # whatever). File list is accumulated in 'self.filelist'.
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| 160 | self.get_file_list()
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| 161 |
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| 162 | # If user just wanted us to regenerate the manifest, stop now.
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| 163 | if self.manifest_only:
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| 164 | return
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| 165 |
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| 166 | # Otherwise, go ahead and create the source distribution tarball,
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| 167 | # or zipfile, or whatever.
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| 168 | self.make_distribution()
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| 169 |
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| 170 | def check_metadata(self):
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| 171 | """Deprecated API."""
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| 172 | warn("distutils.command.sdist.check_metadata is deprecated, \
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| 173 | use the check command instead", PendingDeprecationWarning)
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| 174 | check = self.distribution.get_command_obj('check')
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| 175 | check.ensure_finalized()
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| 176 | check.run()
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| 177 |
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| 178 | def get_file_list(self):
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| 179 | """Figure out the list of files to include in the source
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| 180 | distribution, and put it in 'self.filelist'. This might involve
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| 181 | reading the manifest template (and writing the manifest), or just
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| 182 | reading the manifest, or just using the default file set -- it all
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| 183 | depends on the user's options.
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| 184 | """
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| 185 | # new behavior when using a template:
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| 186 | # the file list is recalculated every time because
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| 187 | # even if MANIFEST.in or setup.py are not changed
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| 188 | # the user might have added some files in the tree that
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| 189 | # need to be included.
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| 190 | #
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| 191 | # This makes --force the default and only behavior with templates.
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| 192 | template_exists = os.path.isfile(self.template)
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| 193 | if not template_exists and self._manifest_is_not_generated():
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| 194 | self.read_manifest()
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| 195 | self.filelist.sort()
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| 196 | self.filelist.remove_duplicates()
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| 197 | return
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| 198 |
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| 199 | if not template_exists:
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| 200 | self.warn(("manifest template '%s' does not exist " +
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| 201 | "(using default file list)") %
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| 202 | self.template)
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| 203 | self.filelist.findall()
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| 204 |
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| 205 | if self.use_defaults:
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| 206 | self.add_defaults()
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| 207 |
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| 208 | if template_exists:
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| 209 | self.read_template()
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| 210 |
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| 211 | if self.prune:
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| 212 | self.prune_file_list()
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| 213 |
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| 214 | self.filelist.sort()
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| 215 | self.filelist.remove_duplicates()
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| 216 | self.write_manifest()
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| 217 |
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| 218 | def add_defaults(self):
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| 219 | """Add all the default files to self.filelist:
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| 220 | - README or README.txt
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| 221 | - setup.py
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| 222 | - test/test*.py
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| 223 | - all pure Python modules mentioned in setup script
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| 224 | - all files pointed by package_data (build_py)
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| 225 | - all files defined in data_files.
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| 226 | - all files defined as scripts.
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| 227 | - all C sources listed as part of extensions or C libraries
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| 228 | in the setup script (doesn't catch C headers!)
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| 229 | Warns if (README or README.txt) or setup.py are missing; everything
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| 230 | else is optional.
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| 231 | """
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| 232 |
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| 233 | standards = [('README', 'README.txt'), self.distribution.script_name]
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| 234 | for fn in standards:
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| 235 | if isinstance(fn, tuple):
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| 236 | alts = fn
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| 237 | got_it = 0
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| 238 | for fn in alts:
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| 239 | if os.path.exists(fn):
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| 240 | got_it = 1
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| 241 | self.filelist.append(fn)
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| 242 | break
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| 243 |
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| 244 | if not got_it:
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| 245 | self.warn("standard file not found: should have one of " +
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| 246 | string.join(alts, ', '))
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| 247 | else:
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| 248 | if os.path.exists(fn):
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| 249 | self.filelist.append(fn)
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| 250 | else:
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| 251 | self.warn("standard file '%s' not found" % fn)
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| 252 |
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| 253 | optional = ['test/test*.py', 'setup.cfg']
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| 254 | for pattern in optional:
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| 255 | files = filter(os.path.isfile, glob(pattern))
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| 256 | if files:
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| 257 | self.filelist.extend(files)
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| 258 |
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| 259 | # build_py is used to get:
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| 260 | # - python modules
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| 261 | # - files defined in package_data
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| 262 | build_py = self.get_finalized_command('build_py')
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| 263 |
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| 264 | # getting python files
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| 265 | if self.distribution.has_pure_modules():
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| 266 | self.filelist.extend(build_py.get_source_files())
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| 267 |
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| 268 | # getting package_data files
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| 269 | # (computed in build_py.data_files by build_py.finalize_options)
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| 270 | for pkg, src_dir, build_dir, filenames in build_py.data_files:
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| 271 | for filename in filenames:
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| 272 | self.filelist.append(os.path.join(src_dir, filename))
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| 273 |
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| 274 | # getting distribution.data_files
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| 275 | if self.distribution.has_data_files():
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| 276 | for item in self.distribution.data_files:
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| 277 | if isinstance(item, str): # plain file
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| 278 | item = convert_path(item)
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| 279 | if os.path.isfile(item):
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| 280 | self.filelist.append(item)
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| 281 | else: # a (dirname, filenames) tuple
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| 282 | dirname, filenames = item
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| 283 | for f in filenames:
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| 284 | f = convert_path(f)
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| 285 | if os.path.isfile(f):
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| 286 | self.filelist.append(f)
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| 287 |
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| 288 | if self.distribution.has_ext_modules():
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| 289 | build_ext = self.get_finalized_command('build_ext')
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| 290 | self.filelist.extend(build_ext.get_source_files())
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| 291 |
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| 292 | if self.distribution.has_c_libraries():
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| 293 | build_clib = self.get_finalized_command('build_clib')
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| 294 | self.filelist.extend(build_clib.get_source_files())
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| 295 |
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| 296 | if self.distribution.has_scripts():
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| 297 | build_scripts = self.get_finalized_command('build_scripts')
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| 298 | self.filelist.extend(build_scripts.get_source_files())
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| 299 |
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| 300 | def read_template(self):
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| 301 | """Read and parse manifest template file named by self.template.
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| 302 |
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| 303 | (usually "MANIFEST.in") The parsing and processing is done by
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| 304 | 'self.filelist', which updates itself accordingly.
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| 305 | """
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| 306 | log.info("reading manifest template '%s'", self.template)
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| 307 | template = TextFile(self.template,
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| 308 | strip_comments=1,
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| 309 | skip_blanks=1,
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| 310 | join_lines=1,
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| 311 | lstrip_ws=1,
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| 312 | rstrip_ws=1,
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| 313 | collapse_join=1)
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| 314 |
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| 315 | try:
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| 316 | while 1:
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| 317 | line = template.readline()
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| 318 | if line is None: # end of file
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| 319 | break
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| 320 |
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| 321 | try:
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| 322 | self.filelist.process_template_line(line)
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| 323 | # the call above can raise a DistutilsTemplateError for
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| 324 | # malformed lines, or a ValueError from the lower-level
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| 325 | # convert_path function
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| 326 | except (DistutilsTemplateError, ValueError) as msg:
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| 327 | self.warn("%s, line %d: %s" % (template.filename,
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| 328 | template.current_line,
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| 329 | msg))
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| 330 | finally:
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| 331 | template.close()
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| 332 |
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| 333 | def prune_file_list(self):
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| 334 | """Prune off branches that might slip into the file list as created
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| 335 | by 'read_template()', but really don't belong there:
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| 336 | * the build tree (typically "build")
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| 337 | * the release tree itself (only an issue if we ran "sdist"
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| 338 | previously with --keep-temp, or it aborted)
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| 339 | * any RCS, CVS, .svn, .hg, .git, .bzr, _darcs directories
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| 340 | """
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| 341 | build = self.get_finalized_command('build')
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| 342 | base_dir = self.distribution.get_fullname()
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| 343 |
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| 344 | self.filelist.exclude_pattern(None, prefix=build.build_base)
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| 345 | self.filelist.exclude_pattern(None, prefix=base_dir)
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| 346 |
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| 347 | # pruning out vcs directories
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| 348 | # both separators are used under win32
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| 349 | if sys.platform == 'win32':
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| 350 | seps = r'/|\\'
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| 351 | else:
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| 352 | seps = '/'
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| 353 |
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| 354 | vcs_dirs = ['RCS', 'CVS', r'\.svn', r'\.hg', r'\.git', r'\.bzr',
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| 355 | '_darcs']
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| 356 | vcs_ptrn = r'(^|%s)(%s)(%s).*' % (seps, '|'.join(vcs_dirs), seps)
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| 357 | self.filelist.exclude_pattern(vcs_ptrn, is_regex=1)
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| 358 |
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| 359 | def write_manifest(self):
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| 360 | """Write the file list in 'self.filelist' (presumably as filled in
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| 361 | by 'add_defaults()' and 'read_template()') to the manifest file
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| 362 | named by 'self.manifest'.
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| 363 | """
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| 364 | if self._manifest_is_not_generated():
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| 365 | log.info("not writing to manually maintained "
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| 366 | "manifest file '%s'" % self.manifest)
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| 367 | return
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| 368 |
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| 369 | content = self.filelist.files[:]
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| 370 | content.insert(0, '# file GENERATED by distutils, do NOT edit')
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| 371 | self.execute(file_util.write_file, (self.manifest, content),
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| 372 | "writing manifest file '%s'" % self.manifest)
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| 373 |
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| 374 | def _manifest_is_not_generated(self):
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| 375 | # check for special comment used in 2.7.1 and higher
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| 376 | if not os.path.isfile(self.manifest):
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| 377 | return False
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| 378 |
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| 379 | fp = open(self.manifest, 'rU')
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| 380 | try:
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| 381 | first_line = fp.readline()
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| 382 | finally:
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| 383 | fp.close()
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| 384 | return first_line != '# file GENERATED by distutils, do NOT edit\n'
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| 385 |
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| 386 | def read_manifest(self):
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| 387 | """Read the manifest file (named by 'self.manifest') and use it to
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| 388 | fill in 'self.filelist', the list of files to include in the source
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| 389 | distribution.
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| 390 | """
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| 391 | log.info("reading manifest file '%s'", self.manifest)
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| 392 | manifest = open(self.manifest)
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| 393 | for line in manifest:
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| 394 | # ignore comments and blank lines
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| 395 | line = line.strip()
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| 396 | if line.startswith('#') or not line:
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| 397 | continue
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| 398 | self.filelist.append(line)
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| 399 | manifest.close()
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| 400 |
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| 401 | def make_release_tree(self, base_dir, files):
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| 402 | """Create the directory tree that will become the source
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| 403 | distribution archive. All directories implied by the filenames in
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| 404 | 'files' are created under 'base_dir', and then we hard link or copy
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| 405 | (if hard linking is unavailable) those files into place.
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| 406 | Essentially, this duplicates the developer's source tree, but in a
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| 407 | directory named after the distribution, containing only the files
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| 408 | to be distributed.
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| 409 | """
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| 410 | # Create all the directories under 'base_dir' necessary to
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| 411 | # put 'files' there; the 'mkpath()' is just so we don't die
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| 412 | # if the manifest happens to be empty.
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| 413 | self.mkpath(base_dir)
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| 414 | dir_util.create_tree(base_dir, files, dry_run=self.dry_run)
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| 415 |
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| 416 | # And walk over the list of files, either making a hard link (if
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| 417 | # os.link exists) to each one that doesn't already exist in its
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| 418 | # corresponding location under 'base_dir', or copying each file
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| 419 | # that's out-of-date in 'base_dir'. (Usually, all files will be
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| 420 | # out-of-date, because by default we blow away 'base_dir' when
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| 421 | # we're done making the distribution archives.)
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| 422 |
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| 423 | if hasattr(os, 'link'): # can make hard links on this system
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| 424 | link = 'hard'
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| 425 | msg = "making hard links in %s..." % base_dir
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| 426 | else: # nope, have to copy
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| 427 | link = None
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| 428 | msg = "copying files to %s..." % base_dir
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| 429 |
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| 430 | if not files:
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| 431 | log.warn("no files to distribute -- empty manifest?")
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| 432 | else:
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| 433 | log.info(msg)
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| 434 | for file in files:
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| 435 | if not os.path.isfile(file):
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| 436 | log.warn("'%s' not a regular file -- skipping" % file)
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| 437 | else:
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| 438 | dest = os.path.join(base_dir, file)
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| 439 | self.copy_file(file, dest, link=link)
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| 440 |
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| 441 | self.distribution.metadata.write_pkg_info(base_dir)
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| 442 |
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| 443 | def make_distribution(self):
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| 444 | """Create the source distribution(s). First, we create the release
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| 445 | tree with 'make_release_tree()'; then, we create all required
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| 446 | archive files (according to 'self.formats') from the release tree.
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| 447 | Finally, we clean up by blowing away the release tree (unless
|
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| 448 | 'self.keep_temp' is true). The list of archive files created is
|
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| 449 | stored so it can be retrieved later by 'get_archive_files()'.
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| 450 | """
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| 451 | # Don't warn about missing meta-data here -- should be (and is!)
|
|---|
| 452 | # done elsewhere.
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| 453 | base_dir = self.distribution.get_fullname()
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| 454 | base_name = os.path.join(self.dist_dir, base_dir)
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| 455 |
|
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| 456 | self.make_release_tree(base_dir, self.filelist.files)
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| 457 | archive_files = [] # remember names of files we create
|
|---|
| 458 | # tar archive must be created last to avoid overwrite and remove
|
|---|
| 459 | if 'tar' in self.formats:
|
|---|
| 460 | self.formats.append(self.formats.pop(self.formats.index('tar')))
|
|---|
| 461 |
|
|---|
| 462 | for fmt in self.formats:
|
|---|
| 463 | file = self.make_archive(base_name, fmt, base_dir=base_dir,
|
|---|
| 464 | owner=self.owner, group=self.group)
|
|---|
| 465 | archive_files.append(file)
|
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| 466 | self.distribution.dist_files.append(('sdist', '', file))
|
|---|
| 467 |
|
|---|
| 468 | self.archive_files = archive_files
|
|---|
| 469 |
|
|---|
| 470 | if not self.keep_temp:
|
|---|
| 471 | dir_util.remove_tree(base_dir, dry_run=self.dry_run)
|
|---|
| 472 |
|
|---|
| 473 | def get_archive_files(self):
|
|---|
| 474 | """Return the list of archive files created when the command
|
|---|
| 475 | was run, or None if the command hasn't run yet.
|
|---|
| 476 | """
|
|---|
| 477 | return self.archive_files
|
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