utils/create_timestamp.gni

# Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.

_dart_root = rebase_path("..")

template("create_timestamp_file") {
  assert(defined(invoker.path), "Must specify 'path'")
  assert(defined(invoker.output), "Must specify 'output'")
  path = invoker.path
  output = invoker.output
  action(target_name) {
    list_args = [ path ]
    if (defined(invoker.pattern)) {
      list_args += [ invoker.pattern ]
    }
    files = exec_script("$_dart_root/tools/list_dart_files.py",
                        [ "absolute" ] + list_args,
                        "list lines")
    inputs = [ "$_dart_root/tools/list_dart_files.py" ] + files
    outputs = [
      output,
    ]
    script = "$_dart_root/tools/create_timestamp_file.py"
    args = [ rebase_path(output) ]
  }
}