Support ignored_resources attribute in ABOUT files #809 (#810)

Reference: #809
Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

Author: AyanSinhaMahapatra

scanpipe/pipes/d2d.py

@@ -36,6 +36,8 @@
 from scanpipe.pipes import resolve
 from scanpipe.pipes import scancode
 
+from django.db.models import Q
+
 FROM = "from/"
 TO = "to/"
 
@@ -614,12 +616,23 @@ def _map_about_file_resource(project, about_file_resource, to_resources):
         # Cannot map anything without the about_resource value.
         return
 
+    ignored_resources = []
+    if extra_data := package_data.get("extra_data"):
+        ignored_resources = extra_data.get("ignored_resources")
+
     # Fetch all resources that are covered by the .ABOUT file.
     codebase_resources = to_resources.filter(path__contains=f"/{filename.lstrip('/')}")
     if not codebase_resources:
         # If there's nothing to map on the ``to/`` do not create the package.
         return
 
+    # Ignore resources for paths in `ignored_resources` attribute
+    if ignored_resources:
+        lookups = Q()
+        for resource_path in ignored_resources:
+            lookups |= Q(**{"path__contains": resource_path})
+        codebase_resources = codebase_resources.filter(~lookups)
+
     # Create the Package using .ABOUT data and assigned related codebase_resources
     pipes.update_or_create_package(project, package_data, codebase_resources)
 

scanpipe/pipes/resolve.py

@@ -89,6 +89,10 @@ def resolve_about_package(input_location):
     if about_resource := about_data.get("about_resource"):
         package_data["filename"] = list(about_resource.keys())[0]
 
+    if ignored_resources := about_data.get("ignored_resources"):
+        extra_data = {"ignored_resources": list(ignored_resources.keys())}
+        package_data["extra_data"] = extra_data
+
     if license_expression := about_data.get("license_expression"):
         package_data["declared_license_expression"] = license_expression