def _get_resource_location(resource_name,
resources_base_path,
current_resource_context=None,
dsl_version=None):
if is_remote_resource(resource_name):
return resource_name
for fn in _possible_resource_locations(resource_name, dsl_version):
if os.path.exists(fn):
return 'file:{0}'.format(pathname2url(os.path.abspath(fn)))
if current_resource_context:
candidate_url = current_resource_context[:current_resource_context.
rfind('/') +
1] + resource_name
if utils.url_exists(candidate_url):
return candidate_url
if resources_base_path:
full_path = os.path.join(resources_base_path, resource_name)
for fn in _possible_resource_locations(full_path, dsl_version):
if os.path.exists(fn):
return 'file:{0}'.format(pathname2url(os.path.abspath(fn)))
return 'file:{0}'.format(pathname2url(os.path.abspath(full_path)))
return None
def _path2url(self, path):
return urljoin('file:', pathname2url(path))