mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-06 12:01:40 +08:00
Liviu Rau
3da5d4a22e
Bug: 1292013 Change-Id: Idf2e5de0b6ca3a296e5efd7952911783d6005e30 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3484196 Reviewed-by: Tim Van der Lippe <tvanderlippe@chromium.org> Commit-Queue: Liviu Rau <liviurau@chromium.org>
107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
#!/usr/bin/env vpython3
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# -*- coding: utf-8 -*-
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#
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# Copyright 2020 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Builds inspector overlay:
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- bundles input js files using rollup
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- copies css files as is
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"""
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from os import path
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from os.path import join
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from itertools import tee
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import os
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import sys
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import subprocess
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try:
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original_sys_path = sys.path
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sys.path = sys.path + [
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path.join(os.path.dirname(os.path.realpath(__file__)), '..')
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]
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import devtools_paths
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finally:
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sys.path = original_sys_path
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def read_file(filename):
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with open(path.normpath(filename), 'rt', encoding='utf-8') as input:
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return input.read()
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def write_file(filename, content):
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if path.exists(filename):
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os.remove(filename)
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directory = path.dirname(filename)
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if not path.exists(directory):
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os.makedirs(directory)
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with open(filename, 'wt', encoding='utf-8') as output:
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output.write(content)
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def check_size(filename, data, max_size):
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assert len(
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data
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) < max_size, "generated file %s should not exceed max_size of %d bytes. Current size: %d" % (
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filename, max_size, len(data))
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def rollup(input_path, output_path, filename, max_size, rollup_plugin):
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target = join(input_path, filename)
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rollup_process = subprocess.Popen(
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[devtools_paths.node_path(),
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devtools_paths.rollup_path()] +
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['--format', 'iife', '-n', 'InspectorOverlay'] + ['--input', target] +
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['--plugin', rollup_plugin, '--plugin', 'terser'],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True,
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encoding='utf-8')
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out, error = rollup_process.communicate()
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if not out:
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raise Exception("rollup failed: " + error)
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check_size(filename, out, max_size)
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write_file(join(output_path, filename), out)
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def to_pairs(list):
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pairs = []
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while list:
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pairs.append((list.pop(0), list.pop(0)))
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return pairs
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def main(argv):
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try:
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input_path_flag_index = argv.index('--input_path')
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input_path = argv[input_path_flag_index + 1]
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output_path_flag_index = argv.index('--output_path')
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output_path = argv[output_path_flag_index + 1]
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rollup_plugin_index = argv.index('--rollup_plugin')
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rollup_plugin = argv[rollup_plugin_index + 1]
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file_names_with_sizes = to_pairs(argv[1:input_path_flag_index])
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for filename, max_size in file_names_with_sizes:
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max_size = int(max_size)
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if filename.endswith(".js"):
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rollup(input_path, output_path, filename, max_size,
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rollup_plugin)
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if filename.endswith(".css"):
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css_file = read_file(join(input_path, filename))
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check_size(filename, css_file, max_size)
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write_file(join(output_path, filename), css_file)
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except:
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print(
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'Usage: %s filename_1 max_size_1 filename_2 max_size_2 ... filename_N max_size_N --input_path <input_path> --output_path <output_path>'
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% argv[0])
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raise
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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