Extend DEPS checker to support brave/chromium_src overrides.

2021-12-08 14:44:06 +07:00
parent 117eda2879
commit a1f5cf96df
4 changed files with 50 additions and 0 deletions
@@ -0,0 +1,37 @@
+# Copyright (c) 2021 The Brave Authors. All rights reserved.
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+"""Modifies DEPS checker to support `brave/chromium_src` overrides."""
+
+import posixpath
+
+from builddeps import DepsBuilder, NormalizePath
+
+
+class BraveDepsBuilder(DepsBuilder):
+  def _ApplyDirectoryRules(self, existing_rules, dir_path_local_abs):
+    directory_rules, excluded_subdirs = super(DepsBuilder,
+                                              self)._ApplyDirectoryRules(
+                                                  existing_rules,
+                                                  dir_path_local_abs)
+
+    dir_path_norm = NormalizePath(dir_path_local_abs)
+    if '/brave/chromium_src' in dir_path_norm:
+      # Append rules from the original `src/...` dir.
+      root_src_dir_path_norm = dir_path_norm.replace('/brave/chromium_src', '',
+                                                     1)
+      directory_rules, _ = super(DepsBuilder, self)._ApplyDirectoryRules(
+          existing_rules, dir_path_local_abs)
+
+      # Add `+src/...` rule.
+      root_src_relative_dir = 'src/' + posixpath.relpath(
+          root_src_dir_path_norm, NormalizePath(self.base_directory))
+      directory_rules.AddRule('+' + root_src_relative_dir,
+                              root_src_relative_dir,
+                              'Src rule for ' + root_src_relative_dir)
+
+    return directory_rules, excluded_subdirs
+
+
+DepsBuilder = BraveDepsBuilder