def uninstall(self, package_name):
'''Remove a module from the install cache.'''
entry = self.get(package_name)
if entry is None:
raise KeyError
if entry.manifest is None:
logging.error("no manifest for '%s', can't uninstall. Try building again, then uninstalling." % (package_name,))
return
# Skip files that aren't in the prefix; otherwise we
# may try to remove the user's ~ or something
# (presumably we'd fail, but better not to try)
to_delete = fileutils.filter_files_by_prefix(self.config, entry.manifest)
# Don't warn on non-empty directories; we want to allow multiple
# modules to share the same directory. We could improve this by
# reference-counting directories.
for (path, was_deleted, error_string) in fileutils.remove_files_and_dirs(to_delete, allow_nonempty_dirs=True):
if was_deleted:
logging.info("Deleted: %(file)r" % {'file': path})
elif error_string is None:
pass
else:
logging.warn("Failed to delete %(file)r: %(msg)s" % { 'file': path,
'msg': error_string})
entry.remove()
def process_install(self, buildscript, revision):
assert self.supports_install_destdir
destdir = self.get_destdir(buildscript)
self._clean_la_files(buildscript, destdir)
self._clean_texinfo_dir_files(buildscript, destdir)
prefix_without_drive = os.path.splitdrive(buildscript.config.prefix)[1]
stripped_prefix = prefix_without_drive[1:]
install_succeeded = False
save_broken_tree = False
broken_name = destdir + '-broken'
destdir_prefix = os.path.join(destdir, stripped_prefix)
new_contents = fileutils.accumulate_dirtree_contents(destdir_prefix)
errors = []
if os.path.isdir(destdir_prefix):
destdir_install = True
logging.info('Moving temporary DESTDIR %r into build prefix' % (destdir, ))
num_copied = self._process_install_files(destdir, destdir_prefix,
buildscript.config.prefix,
errors)
# Now the destdir should have a series of empty directories:
# $JHBUILD_PREFIX/_icbuild/root-foo/$JHBUILD_PREFIX
# Remove them one by one to clean the tree to the state we expect,
# so we can better spot leftovers or broken things.
prefix_dirs = filter(lambda x: x != '', stripped_prefix.split(os.sep))
while len(prefix_dirs) > 0:
dirname = prefix_dirs.pop()
subprefix = os.path.join(*([destdir] + prefix_dirs))
target = os.path.join(subprefix, dirname)
assert target.startswith(buildscript.config.prefix)
try:
os.rmdir(target)
except OSError as e:
pass
remaining_files = os.listdir(destdir)
if len(remaining_files) > 0:
logging.warn("Files remaining in buildroot %(dest)r; module may have installed files outside of prefix." % {'num': len(remaining_files),
'dest': broken_name})
save_broken_tree = True
# Even if there are some files outside the DESTDIR, count that as success for now; we just warn
install_succeeded = True
else:
save_broken_tree = True
if save_broken_tree:
if os.path.exists(broken_name):
assert broken_name.startswith(buildscript.config.top_builddir)
shutil.rmtree(broken_name)
fileutils.rename(destdir, broken_name)
else:
assert destdir.startswith(buildscript.config.prefix)
os.rmdir(destdir)
if not install_succeeded:
raise CommandError("Module failed to install into DESTDIR %(dest)r" % {'dest': broken_name})
else:
to_delete = set()
previous_entry = buildscript.moduleset.packagedb.get(self.name)
if previous_entry:
previous_contents = previous_entry.get_manifest()
if previous_contents:
to_delete.update(fileutils.filter_files_by_prefix(self.config, previous_contents))
for filename in new_contents:
to_delete.discard (os.path.join(self.config.prefix, filename))
if to_delete:
# paranoid double-check
assert to_delete == set(fileutils.filter_files_by_prefix(self.config, to_delete))
logging.info('%d files remaining from previous build' % (len(to_delete),))
for (path, was_deleted, error_string) in fileutils.remove_files_and_dirs(to_delete, allow_nonempty_dirs=True):
if was_deleted:
logging.info('Deleted: %(file)r' % { 'file': path, })
elif error_string is None:
# We don't warn on not-empty directories
pass
else:
logging.warn("Failed to delete no longer installed file %(file)r: %(msg)s" % { 'file': path,
'msg': error_string})
buildscript.moduleset.packagedb.add(self.name, revision or '',
new_contents,
self.configure_cmd)
if errors:
raise CommandError('Install encountered errors: %(num)d '
'errors raised, %(files)d files copied. '
'The errors are:\n %(err)s' %
{'num' : len(errors),
'files' : num_copied,
'err' : '\n '.join(errors)})
else:
logging.info('Install complete: %d files copied' %
(num_copied, ))
