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Fix inspired by Rene Liebscher: if setup script is newer than the 

manifest, regenerate the manifest.
This commit is contained in:
Greg Ward 2000-06-21 03:29:57 +00:00
parent f6451c46d7
commit b2db0eb695
1 changed files with 26 additions and 3 deletions
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29
Lib/distutils/command/sdist.py
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@ -173,14 +173,37 @@ class sdist (Command):
reading the manifest, or just using the default file set -- it all
depends on the user's options and the state of the filesystem.
"""
# If we have a manifest template, see if it's newer than the
# manifest; if so, we'll regenerate the manifest.
template_exists = os.path.isfile (self.template)
if template_exists:
template_newer = newer (self.template, self.manifest)
# The contents of the manifest file almost certainly depend on the
# setup script as well as the manifest template -- so if the setup
# script is newer than the manifest, we'll regenerate the manifest
# from the template. (Well, not quite: if we already have a
# manifest, but there's no template -- which will happen if the
# developer elects to generate a manifest some other way -- then we
# can't regenerate the manifest, so we don't.)
setup_newer = newer(sys.argv[0], self.manifest)
# cases:
# 1) no manifest, template exists: generate manifest
# (covered by 2a: no manifest == template newer)
# 2) manifest & template exist:
# 2a) template or setup script newer than manifest:
# regenerate manifest
# 2b) manifest newer than both:
# do nothing (unless --force or --manifest-only)
# 3) manifest exists, no template:
# do nothing (unless --force or --manifest-only)
# 4) no manifest, no template: generate w/ warning ("defaults only")
# Regenerate the manifest if necessary (or if explicitly told to)
if ((template_exists and template_newer) or
self.force_manifest or
self.manifest_only):
if ((template_exists and (template_newer or setup_newer)) or
self.force_manifest or self.manifest_only):
if not template_exists:
self.warn (("manifest template '%s' does not exist " +