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Add --depth and --reverse to soongdbg deps

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Test: use the flags
Change-Id: If7edacae672eca974978cc211d6e385d5038bcc2
This commit is contained in:
Joe Onorato 2024-02-09 17:11:46 -08:00
parent 04b63b1870
commit 2816c97d23
1 changed files with 9 additions and 4 deletions
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13
bin/soongdbg
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@ -259,12 +259,13 @@ def print_nodes(args, nodes, module_formatter):
sys.stdout.write(text) sys.stdout.write(text)
def get_deps(nodes, root): def get_deps(nodes, root, maxdepth, reverse):
if root in nodes: if root in nodes:
return return
nodes.add(root) nodes.add(root)
for dep in root.deps: if maxdepth != 0:
get_deps(nodes, dep) for dep in (root.rdeps if reverse else root.deps):
get_deps(nodes, dep, maxdepth-1, reverse)
def new_module_formatter(args): def new_module_formatter(args):
@ -311,6 +312,10 @@ class DepsCommand:
def args(self, parser): def args(self, parser):
parser.add_argument("module", nargs="+", parser.add_argument("module", nargs="+",
help="Module to print dependencies of") help="Module to print dependencies of")
parser.add_argument("--reverse", action="store_true",
help="traverse reverse dependencies")
parser.add_argument("--depth", type=int, default=-1,
help="max depth of dependencies (can keep the graph size reasonable)")
print_args(parser) print_args(parser)
def run(self, args): def run(self, args):
@ -323,7 +328,7 @@ class DepsCommand:
sys.stderr.write(f"error: Can't find root: {id}\n") sys.stderr.write(f"error: Can't find root: {id}\n")
err = True err = True
continue continue
get_deps(nodes, root) get_deps(nodes, root, args.depth, args.reverse)
if err: if err:
sys.exit(1) sys.exit(1)
print_nodes(args, nodes, new_module_formatter(args)) print_nodes(args, nodes, new_module_formatter(args))