def _dump_built_library(self, library, builder):
absolute_sources = library.expand_files()
absolute_sources.sort()
cache_key = self._cache.key_for(library._create_id(), absolute_sources)
if not self._cache.needs_update(cache_key):
print ' Generating (cached) %s...' % library
self._cache.use_cached_files(cache_key, self.env.add_dependency_file)
else:
print ' Generating %s...' % library
egg_file = builder.build_egg()
if egg_file:
src_egg_file = egg_file
dst_egg_file = os.path.join(os.path.dirname(egg_file),
cache_key.hash + '_' + os.path.basename(egg_file))
os.rename(src_egg_file, dst_egg_file)
self._cache.update(cache_key, [dst_egg_file])
egg_dep = PythonDependency.from_eggs(dst_egg_file)
for pkg in builder.packages():
print ' found namespace: %s' % pkg
print ' copying...',
self.env.add_dependency(egg_dep)
print 'done.'
else:
print ' Failed!'
raise PythonChroot.BuildFailureException("Failed to build %s!" % library)
def _dump_setuptools(self):
SETUPTOOLS = 'distribute-0.6.21-py2.6.egg'
print ' Dumping setuptools: %s' % SETUPTOOLS
data = pkgutil.get_data(__name__, os.path.join('bootstrap', SETUPTOOLS))
with temporary_dir() as tempdir:
egg_path = os.path.join(tempdir, SETUPTOOLS)
with open(egg_path, 'w') as fp:
fp.write(data)
egg_dep = PythonDependency.from_eggs(egg_path)
self.env.add_dependency(egg_dep)
def _dump_egg(self, egg):
target_name = os.path.pathsep.join(sorted(os.path.basename(e) for e in egg.eggs))
cache_key = self._cache.key_for(target_name, egg.eggs)
if self._cache.needs_update(cache_key):
print ' Dumping egg: %s' % egg
prefixes, all_added_files = set(), set()
for egg_path in egg.eggs:
egg_dep = PythonDependency.from_eggs(egg_path)
prefix, added_files = self.env.add_dependency(egg_dep)
all_added_files.update(added_files)
prefixes.add(prefix)
assert len(prefixes) == 1, 'Ambiguous egg environment!'
self._cache.update(cache_key, all_added_files, artifact_root=prefixes.pop())
else:
print ' Dumping (cached) egg: %s' % egg
self._cache.use_cached_files(cache_key, self.env.add_dependency_file)
def _dump_egg(self, egg):
if isinstance(egg, PythonEgg):
target_name = os.path.pathsep.join(sorted(os.path.basename(e) for e in egg.eggs))
cache_key = self._cache.key_for(target_name, egg.eggs)
if self._cache.needs_update(cache_key):
self.debug(" Dumping egg: %s" % egg)
prefixes, all_added_files = set(), set()
for egg_path in egg.eggs:
egg_dep = PythonDependency.from_eggs(egg_path)
prefix, added_files = self.env.add_dependency(egg_dep)
all_added_files.update(added_files)
prefixes.add(prefix)
assert len(prefixes) == 1, "Ambiguous egg environment!"
self._cache.update(cache_key, all_added_files, artifact_root=prefixes.pop())
else:
self.debug(" Dumping (cached) egg: %s" % egg)
self._cache.use_cached_files(cache_key, self.env.add_dependency_file)
elif isinstance(egg, PythonDependency):
self.debug(" Dumping PythonDependency: %s" % egg)
self.env.add_dependency(egg)
else:
raise PythonChroot.InvalidDependencyException("Unknown egg dependency %s" % egg)
def _dump_req(self, req):
self.debug(" - Fetching requirement: %s" % req)
fetched_egg = self._fetcher.fetch(req)
if fetched_egg is None:
print("ERROR: Could not find %s!" % req, file=sys.stderr)
else:
if fetched_egg.endswith(".egg"):
self._dump_egg(PythonDependency.from_eggs(fetched_egg))
self.cache_egg_if_necessary(fetched_egg)
else:
if self._index is None:
self.debug("ERROR: Could not contact any indices! Your application may not " "work properly.")
return
self.debug(" => Building %s" % fetched_egg)
distributions = ReqBuilder.install_requirement(fetched_egg, index=self._index, repositories=self._repos)
if not distributions:
print("WARNING: Unable to build a working distribution from %s!" % fetched_egg, file=sys.stderr)
print("Your application may not work properly.", file=sys.stderr)
else:
for distribution in distributions:
if distribution.location.endswith(".egg"):
self.cache_egg_if_necessary(distribution.location)
self._dump_distribution(distribution)
def _dump_distribution(self, dist):
self.debug(" Dumping distribution: .../%s" % os.path.basename(dist.location))
egg_dep = PythonDependency.from_distributions(dist)
self.env.add_dependency(egg_dep)
