diff options
Diffstat (limited to 'src/buildstream/_project.py')
| -rw-r--r-- | src/buildstream/_project.py | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/src/buildstream/_project.py b/src/buildstream/_project.py index 3a8998abb..21dc2b9d2 100644 --- a/src/buildstream/_project.py +++ b/src/buildstream/_project.py @@ -163,6 +163,10 @@ class Project: # provenances as values self._junction_duplicates = {} + # A table of project relative junctions to consider as 'internal'. The values + # of the table are simply used to store ProvenanceInformation. + self._junction_internal = {} + self._context.add_project(self) self._partially_loaded = False @@ -583,6 +587,34 @@ class Project: return False + # junction_is_internal() + # + # Check whether this loader is specified as internal to + # this project. + # + # Args: + # loader (Loader): The loader to check for + # + # Returns: + # (bool): Whether the loader is specified as internal + # + def junction_is_internal(self, loader): + + # Iterate over all paths specified by this project and see + # if we find a match for the specified loader. + # + # Using the regular `Loader.get_loader()` codepath from this + # project ensures that we will find the correct loader relative + # to this project, regardless of any overrides or link elements + # which might have been used in the project. + # + for internal_path, internal_provenance in self._junction_internal.items(): + search = self.loader.get_loader(internal_path, internal_provenance, load_subprojects=False) + if loader is search: + return True + + return False + ######################################################## # Private Methods # ######################################################## @@ -746,7 +778,9 @@ class Project: # Junction configuration junctions_node = pre_config_node.get_mapping("junctions", default={}) - junctions_node.validate_keys(["duplicates"]) + junctions_node.validate_keys(["duplicates", "internal"]) + + # Parse duplicates junction_duplicates = junctions_node.get_mapping("duplicates", default={}) for project_name, junctions in junction_duplicates.items(): # For each junction we preserve the provenance and the junction string, @@ -756,6 +790,11 @@ class Project: for junction_node in junctions: junctions_dict[junction_node.as_str()] = junction_node.get_provenance() + # Parse internal + junction_internal = junctions_node.get_sequence("internal", default=[]) + for junction_node in junction_internal: + self._junction_internal[junction_node.as_str()] = junction_node.get_provenance() + self.loader = Loader(self, parent=parent_loader, provenance=provenance) self._project_includes = Includes(self.loader, copy_tree=False) |