Add --tag argument to soongdbg
The --tag argument will filter the dependencies to just the given deptags
as it walks the graph.
Test: soongdbg deps --tag android/soong/android.defaultsDependencyTag framework-minus-apex
Test: soongdbg between --tag android/soong/android.defaultsDependencyTag framework-minus-apex framework-minus-apex-defaults
Change-Id: I566477ffcd9d5e4b3e57155f65e84999e4908c79
diff --git a/bin/soongdbg b/bin/soongdbg
index bfdbbde..a73bdf9 100755
--- a/bin/soongdbg
+++ b/bin/soongdbg
@@ -32,11 +32,13 @@
dep.rdeps.add(node)
node.dep_tags.setdefault(dep, list()).append(d)
- def find_paths(self, id1, id2):
+ def find_paths(self, id1, id2, tag_filter):
# Throws KeyError if one of the names isn't found
def recurse(node1, node2, visited):
result = set()
for dep in node1.rdeps:
+ if not matches_tag(dep, node1, tag_filter):
+ continue
if dep == node2:
result.add(node2)
if dep not in visited:
@@ -214,6 +216,8 @@
help="jq query for each module metadata")
parser.add_argument("--deptags", action="store_true",
help="show dependency tags (makes the graph much more complex)")
+ parser.add_argument("--tag", action="append",
+ help="Limit output to these dependency tags.")
group = parser.add_argument_group("output formats",
"If no format is provided, a dot file will be written to"
@@ -259,13 +263,21 @@
sys.stdout.write(text)
-def get_deps(nodes, root, maxdepth, reverse):
+def matches_tag(node, dep, tag_filter):
+ if not tag_filter:
+ return True
+ return not tag_filter.isdisjoint([t.tag_type for t in node.dep_tags[dep]])
+
+
+def get_deps(nodes, root, maxdepth, reverse, tag_filter):
if root in nodes:
return
nodes.add(root)
if maxdepth != 0:
for dep in (root.rdeps if reverse else root.deps):
- get_deps(nodes, dep, maxdepth-1, reverse)
+ if not matches_tag(root, dep, tag_filter):
+ continue
+ get_deps(nodes, dep, maxdepth-1, reverse, tag_filter)
def new_module_formatter(args):
@@ -302,7 +314,7 @@
def run(self, args):
graph = load_graph()
- print_nodes(args, graph.find_paths(args.module[0], args.module[1]),
+ print_nodes(args, graph.find_paths(args.module[0], args.module[1], set(args.tag)),
new_module_formatter(args))
@@ -328,7 +340,7 @@
sys.stderr.write(f"error: Can't find root: {id}\n")
err = True
continue
- get_deps(nodes, root, args.depth, args.reverse)
+ get_deps(nodes, root, args.depth, args.reverse, set(args.tag))
if err:
sys.exit(1)
print_nodes(args, nodes, new_module_formatter(args))