Chromium Code Reviews Chromium Code Reviews
Issue 2670723002:
[MD History] Vulcanize as part of GN build. (Closed)
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| (Empty) | |
| 1 #!/usr/bin/env python | |
|
dpapad
2017/02/10 18:31:18
FYI, this file is still referenced by https://cs.c
| |
| 2 # Copyright 2016 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 import os | |
| 7 import subprocess | |
| 8 import sys | |
| 9 import tempfile | |
| 10 | |
| 11 | |
| 12 # See //docs/vulcanize.md for instructions on installing prerequistes and | |
| 13 # running the vulcanize build. | |
| 14 | |
| 15 _HERE_PATH = os.path.join(os.path.dirname(__file__)) | |
| 16 _SRC_PATH = os.path.normpath(os.path.join(_HERE_PATH, '..', '..', '..')) | |
| 17 | |
| 18 sys.path.append(os.path.join(_SRC_PATH, 'third_party', 'node')) | |
| 19 import node | |
| 20 import node_modules | |
| 21 | |
| 22 | |
| 23 _RESOURCES_PATH = os.path.join(_SRC_PATH, 'ui', 'webui', 'resources') | |
| 24 | |
| 25 _CR_ELEMENTS_PATH = os.path.join(_RESOURCES_PATH, 'cr_elements') | |
| 26 _CSS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'css') | |
| 27 _HTML_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'html') | |
| 28 _JS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'js') | |
| 29 _POLYMER_PATH = os.path.join( | |
| 30 _SRC_PATH, 'third_party', 'polymer', 'v1_0', 'components-chromium') | |
| 31 | |
| 32 _VULCANIZE_BASE_ARGS = [ | |
| 33 '--exclude', 'crisper.js', | |
| 34 | |
| 35 # These files are already combined and minified. | |
| 36 '--exclude', 'chrome://resources/html/polymer.html', | |
| 37 '--exclude', 'web-animations-next-lite.min.js', | |
| 38 | |
| 39 # These files are dynamically created by C++. | |
| 40 '--exclude', 'load_time_data.js', | |
| 41 '--exclude', 'strings.js', | |
| 42 '--exclude', 'text_defaults.css', | |
| 43 '--exclude', 'text_defaults_md.css', | |
| 44 | |
| 45 '--inline-css', | |
| 46 '--inline-scripts', | |
| 47 | |
| 48 '--redirect', '"chrome://resources/cr_elements/|%s"' % _CR_ELEMENTS_PATH, | |
| 49 '--redirect', '"chrome://resources/css/|%s"' % _CSS_RESOURCES_PATH, | |
| 50 '--redirect', '"chrome://resources/html/|%s"' % _HTML_RESOURCES_PATH, | |
| 51 '--redirect', '"chrome://resources/js/|%s"' % _JS_RESOURCES_PATH, | |
| 52 '--redirect', '"chrome://resources/polymer/v1_0/|%s"' % _POLYMER_PATH, | |
| 53 | |
| 54 '--strip-comments', | |
| 55 ] | |
| 56 | |
| 57 | |
| 58 def _run_node(cmd_parts, stdout=None): | |
| 59 cmd = " ".join([node.GetBinaryPath()] + cmd_parts) | |
| 60 process = subprocess.Popen( | |
| 61 cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) | |
| 62 stdout, stderr = process.communicate() | |
| 63 | |
| 64 if stderr: | |
| 65 print >> sys.stderr, '%s failed: %s' % (cmd, stderr) | |
| 66 raise | |
| 67 | |
| 68 return stdout | |
| 69 | |
| 70 | |
| 71 def _vulcanize(directory, host, html_in_file, html_out_file='vulcanized.html', | |
| 72 js_out_file='crisper.js', extra_args=None): | |
| 73 print 'Vulcanizing %s/%s' % (directory, html_in_file) | |
| 74 | |
| 75 target_path = os.path.join(_HERE_PATH, directory) | |
| 76 html_in_path = os.path.join(target_path, html_in_file) | |
| 77 html_out_path = os.path.join(target_path, html_out_file) | |
| 78 js_out_path = os.path.join(target_path, js_out_file) | |
| 79 extra_args = extra_args or [] | |
| 80 | |
| 81 output = _run_node( | |
| 82 [node_modules.PathToVulcanize()] + _VULCANIZE_BASE_ARGS + extra_args + | |
| 83 ['--redirect', '"chrome://%s/|%s"' % (host, target_path), html_in_path]) | |
| 84 | |
| 85 with tempfile.NamedTemporaryFile(mode='wt+', delete=False) as tmp: | |
| 86 # Grit includes are not supported, use HTML imports instead. | |
| 87 tmp.write(output.replace( | |
| 88 '<include src="', '<include src-disabled="')) | |
| 89 | |
| 90 try: | |
| 91 _run_node([node_modules.PathToCrisper(), '--source', tmp.name, | |
| 92 '--script-in-head', 'false', '--html', html_out_path, | |
| 93 '--js', js_out_path]) | |
| 94 | |
| 95 # TODO(tsergeant): Remove when JS resources are minified by default: | |
| 96 # crbug.com/619091. | |
| 97 _run_node([node_modules.PathToUglifyJs(), js_out_path, | |
| 98 '--comments', '"/Copyright|license|LICENSE|\<\/?if/"', | |
| 99 '--output', js_out_path]) | |
| 100 finally: | |
| 101 os.remove(tmp.name) | |
| 102 | |
| 103 | |
| 104 def _css_build(directory, files): | |
| 105 target_path = os.path.join(_HERE_PATH, directory) | |
| 106 paths = map(lambda f: os.path.join(target_path, f), files) | |
| 107 | |
| 108 _run_node([node_modules.PathToPolymerCssBuild()] + paths) | |
| 109 | |
| 110 | |
| 111 def main(): | |
| 112 # Already loaded by history.html: | |
| 113 history_extra_args = ['--exclude', 'chrome://resources/html/util.html', | |
| 114 '--exclude', 'chrome://history/constants.html'] | |
| 115 _vulcanize(directory='md_history', host='history', html_in_file='app.html', | |
| 116 html_out_file='app.vulcanized.html', js_out_file='app.crisper.js', | |
| 117 extra_args=history_extra_args) | |
| 118 | |
| 119 # Ensures that no file transitively imported by app.vulcanized.html is | |
| 120 # imported by lazy_load.vulcanized.html. | |
| 121 lazy_load_extra_args = ['--exclude', 'chrome://history/app.html'] | |
| 122 _vulcanize(directory='md_history', host='history', | |
| 123 html_in_file='lazy_load.html', | |
| 124 html_out_file='lazy_load.vulcanized.html', | |
| 125 js_out_file='lazy_load.crisper.js', | |
| 126 extra_args=history_extra_args + lazy_load_extra_args) | |
| 127 _css_build(directory='md_history', files=['app.vulcanized.html', | |
| 128 'lazy_load.vulcanized.html']) | |
| 129 | |
| 130 | |
| 131 if __name__ == '__main__': | |
| 132 main() | |
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