def fill_package_metadata(pkg_obj, pkg_listing, shell):
'''Given a Package object and the Package listing from the command
library, fill in the attribute value returned from looking up the
data and methods of the package listing.
Fill out: version, license and proj_url
If there are errors, fill out notices'''
# create a NoticeOrigin for the package
origin_str = 'command_lib/snippets.yml'
# version
version_listing, listing_msg = command_lib.check_library_key(
pkg_listing, 'version')
if version_listing:
version_list, invoke_msg = command_lib.get_pkg_attr_list(
shell, version_listing, package_name=pkg_obj.name)
if version_list:
pkg_obj.version = version_list[0]
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(invoke_msg, 'error'))
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(listing_msg, 'warning'))
# license
license_listing, listing_msg = command_lib.check_library_key(
pkg_listing, 'license')
if license_listing:
license_list, invoke_msg = command_lib.get_pkg_attr_list(
shell, license_listing, package_name=pkg_obj.name)
if license_list:
pkg_obj.license = license_list[0]
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(invoke_msg, 'error'))
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(listing_msg, 'warning'))
# proj_urls
url_listing, listing_msg = command_lib.check_library_key(
pkg_listing, 'proj_url')
if url_listing:
url_list, invoke_msg = command_lib.get_pkg_attr_list(
shell, url_listing, package_name=pkg_obj.name)
if url_list:
pkg_obj.proj_url = url_list[0]
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(invoke_msg, 'error'))
else:
pkg_obj.origins.add_notice_to_origins(origin_str,
Notice(listing_msg, 'warning'))
def get_package_dependencies(package_listing, package_name, shell):
'''The package listing is the result of looking up the command name in the
command library. Given this listing, the package name and the shell
return a list of package dependency names'''
deps_listing, deps_msg = command_lib.check_library_key(
package_listing, 'deps')
if deps_listing:
deps_list, invoke_msg = command_lib.get_pkg_attr_list(
shell, deps_listing, package_name=package_name)
if deps_list:
return list(set(deps_list)), ''
return [], invoke_msg
return [], deps_msg
