def _build_app_script(self):
script_name = self.app_file('js')
output = StringIO()
self._concatenate_application_script(output)
write_file(join(self.output_dir, script_name),
minify_js(output.getvalue()))
output.close()
def concatenate_worker(module_name, descriptors, application_dir, output_dir,
minify):
descriptor = descriptors.modules[module_name]
scripts = descriptor.get('scripts')
if not scripts:
return
worker_dir = path.join(application_dir, module_name)
output_file_path = path.join(output_dir, module_name + '_module.js')
output = StringIO()
output.write('/* Worker %s */\n' % module_name)
output.write('/* Runtime.js */\n')
output.write(read_file(path.join(application_dir, 'Runtime.js')))
dependencies = descriptors.sorted_dependencies_closure(module_name)
dep_descriptors = []
for dep_name in dependencies:
dep_descriptor = descriptors.modules[dep_name]
dep_descriptors.append(dep_descriptor)
scripts = dep_descriptor.get('scripts')
if scripts:
output.write('\n/* Module %s */\n' % dep_name)
modular_build.concatenate_scripts(
scripts, path.join(application_dir, dep_name), output_dir,
output)
write_file(output_file_path, minify_if_needed(output.getvalue(), minify))
output.close()
def main(argv):
try:
input_path_flag_index = argv.index('--input_path')
input_path = argv[input_path_flag_index + 1]
output_path_flag_index = argv.index('--output_path')
output_path = argv[output_path_flag_index + 1]
rollup_plugin_index = argv.index('--rollup_plugin')
rollup_plugin = argv[rollup_plugin_index + 1]
file_names_with_sizes = to_pairs(argv[1:input_path_flag_index])
for filename, max_size in file_names_with_sizes:
max_size = int(max_size)
if filename.endswith(".js"):
rollup(input_path, output_path, filename, max_size,
rollup_plugin)
if filename.endswith(".css"):
css_file = read_file(join(input_path, filename))
check_size(filename, css_file, max_size)
write_file(join(output_path, filename), css_file)
except:
print(
'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>'
% argv[0])
raise
def concatenate_application_script(application_name, descriptors,
application_dir, output_dir, minify):
application_loader_name = application_name + '.js'
output = StringIO()
runtime_contents = read_file(path.join(application_dir, 'Runtime.js'))
runtime_contents = re.sub(
'var allDescriptors = \[\];', 'var allDescriptors = %s;' %
release_module_descriptors(descriptors.modules).replace("\\", "\\\\"),
runtime_contents, 1)
output.write('/* Runtime.js */\n')
output.write(runtime_contents)
output.write('\n/* Autostart modules */\n')
concatenate_autostart_modules(descriptors, application_dir, output_dir,
output)
output.write('/* Application descriptor %s */\n' %
(application_name + '.json'))
output.write('applicationDescriptor = ')
output.write(descriptors.application_json)
output.write(';\n/* Application loader */\n')
output.write(read_file(path.join(application_dir,
application_loader_name)))
write_file(path.join(output_dir, application_loader_name),
minify_if_needed(output.getvalue(), minify))
output.close()
def _rollup_module(self, module_name, modules):
js_entrypoint = join(self.application_dir, module_name,
module_name + '.js')
out = ''
if self.use_rollup:
rollup_process = subprocess.Popen(
[devtools_paths.node_path(),
devtools_paths.rollup_path()] + ROLLUP_ARGS +
['--input', js_entrypoint],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, error = rollup_process.communicate()
else:
out = read_file(js_entrypoint)
write_file(join(self.output_dir, module_name, module_name + '.js'),
minify_js(out))
legacyFileName = module_name + '-legacy.js'
if legacyFileName in modules:
write_file(
join(self.output_dir, module_name, legacyFileName),
minify_js(
read_file(
join(self.application_dir, module_name,
legacyFileName))))
def _rollup_module(self, module_name, modules, skip_rollup):
legacyFileName = module_name + '-legacy.js'
if legacyFileName in modules:
write_file(
join(self.output_dir, module_name, legacyFileName),
minify_js(
read_file(
join(self.application_dir, module_name,
legacyFileName))))
# Temporary hack, as we use `devtools_entrypoint` for this module now
# TODO(crbug.com/1101738): remove once all folders are migrated
if skip_rollup:
return
js_entrypoint = join(self.application_dir, module_name,
module_name + '.js')
out = ''
if self.use_rollup:
rollup_process = subprocess.Popen([
devtools_paths.node_path(),
devtools_paths.rollup_path(), '--config',
join(FRONT_END_DIRECTORY, 'rollup.config.js'), '--input',
js_entrypoint
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, error = rollup_process.communicate()
if rollup_process.returncode != 0:
print(error)
sys.exit(rollup_process.returncode)
else:
out = read_file(js_entrypoint)
write_file(join(self.output_dir, module_name, module_name + '.js'),
minify_js(out))
def _rollup_module(self, module_name, modules):
js_entrypoint = join(self.application_dir, module_name,
module_name + '.js')
out = ''
if self.use_rollup:
rollup_process = subprocess.Popen([
devtools_paths.node_path(),
devtools_paths.rollup_path(), '--config',
join(FRONT_END_DIRECTORY, 'rollup.config.js'), '--input',
js_entrypoint, '--external', EXTERNAL_MODULE_LIST
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, error = rollup_process.communicate()
if rollup_process.returncode != 0:
print(error)
sys.exit(rollup_process.returncode)
else:
out = read_file(js_entrypoint)
write_file(join(self.output_dir, module_name, module_name + '.js'),
minify_js(out))
legacyFileName = module_name + '-legacy.js'
if legacyFileName in modules:
write_file(
join(self.output_dir, module_name, legacyFileName),
minify_js(
read_file(
join(self.application_dir, module_name,
legacyFileName))))
def concatenate_dynamic_module(module_name, descriptors, application_dir, output_dir, minify):
scripts = descriptors.modules[module_name].get('scripts')
if not scripts:
return
module_dir = path.join(application_dir, module_name)
output = StringIO()
modular_build.concatenate_scripts(scripts, module_dir, output_dir, output)
output_file_path = concatenated_module_filename(module_name, output_dir)
write_file(output_file_path, minify_if_needed(output.getvalue(), minify))
output.close()
def concatenate_dynamic_module(module_name, descriptors, application_dir,
output_dir, minify):
scripts = descriptors.modules[module_name].get('scripts')
if not scripts:
return
module_dir = path.join(application_dir, module_name)
output = StringIO()
modular_build.concatenate_scripts(scripts, module_dir, output_dir, output)
output_file_path = concatenated_module_filename(module_name, output_dir)
write_file(output_file_path, minify_if_needed(output.getvalue(), minify))
output.close()
def build_app(self):
if self.descriptors.has_html:
html_entrypoint = self.app_file('html')
write_file(join(self.output_dir, html_entrypoint),
read_file(join(self.application_dir, html_entrypoint)))
self._build_app_script()
for module in filter(
lambda desc:
(not desc.get('type') or desc.get('type') == 'remote'),
self.descriptors.application.values()):
self._concatenate_dynamic_module(module['name'])
def _concatenate_dynamic_module(self, module_name):
module = self.descriptors.modules[module_name]
modules = module.get('modules')
resources = self.descriptors.module_resources(module_name)
module_dir = join(self.application_dir, module_name)
output = StringIO()
if resources:
output.write("import * as RootModule from '../root/root.js';")
self._write_module_resources(resources, output)
output_file_path = concatenated_module_filename(module_name, self.output_dir)
write_file(output_file_path, minify_js(output.getvalue()))
output.close()
def _rollup_module(
self,
module_name,
modules,
):
legacyFileName = module_name + '-legacy.js'
if legacyFileName in modules:
write_file(
join(self.output_dir, module_name, legacyFileName),
minify_js(
read_file(
join(self.application_dir, module_name,
legacyFileName))))
def _build_html(self):
html_name = self.app_file('html')
output = StringIO()
with open(join(self.application_dir, html_name), 'r') as app_input_html:
for line in app_input_html:
if '<script ' in line or '<link ' in line:
continue
if '</head>' in line:
output.write(self._generate_include_tag(self.app_file('js')))
output.write(line)
write_file(join(self.output_dir, html_name), output.getvalue())
output.close()
def _concatenate_dynamic_module(self, module_name):
module = self.descriptors.modules[module_name]
scripts = module.get('scripts')
resources = self.descriptors.module_resources(module_name)
module_dir = join(self.application_dir, module_name)
output = StringIO()
if scripts:
modular_build.concatenate_scripts(scripts, module_dir, self.output_dir, output)
if resources:
self._write_module_resources(resources, output)
output_file_path = concatenated_module_filename(module_name, self.output_dir)
write_file(output_file_path, minify_js(output.getvalue()))
output.close()
def rollup(input_path, output_path, filename, max_size, rollup_plugin):
target = join(input_path, filename)
rollup_process = subprocess.Popen(
[devtools_paths.node_path(),
devtools_paths.rollup_path()] +
['--format', 'iife', '-n', 'InspectorOverlay'] + ['--input', target] +
['--plugin', rollup_plugin, '--plugin', 'terser'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, error = rollup_process.communicate()
if not out:
raise Exception("rollup failed: " + error)
check_size(filename, out, max_size)
write_file(join(output_path, filename), out)
def main(argv):
try:
input_path_flag_index = argv.index('--input_path')
input_path = argv[input_path_flag_index + 1]
output_path_flag_index = argv.index('--output_path')
output_path = argv[output_path_flag_index + 1]
devtools_modules = argv[1:input_path_flag_index]
except:
print('Usage: %s module_1 module_2 ... module_N --input_path <input_path> --output_path <output_path>' % argv[0])
raise
for file_name in devtools_modules:
file_content = read_file(join(input_path, file_name))
minified = rjsmin.jsmin(file_content)
write_file(join(output_path, relpath(file_name, 'front_end')), minified)
def _concatenate_dynamic_module(self, module_name):
module = self.descriptors.modules[module_name]
scripts = module.get('scripts')
stylesheets = self.descriptors.module_stylesheets(module_name)
if not scripts and not stylesheets:
return
module_dir = join(self.application_dir, module_name)
output = StringIO()
if scripts:
modular_build.concatenate_scripts(scripts, module_dir, self.output_dir, output)
if stylesheets:
self._write_module_css_styles(stylesheets, output)
output_file_path = concatenated_module_filename(module_name, self.output_dir)
write_file(output_file_path, minify_js(output.getvalue()))
output.close()
def _build_html(self):
html_name = self.app_file('html')
output = StringIO()
with open(join(self.application_dir, html_name), 'r') as app_input_html:
for line in app_input_html:
if ('<script ' in line and 'type="module"' not in line) or '<link ' in line:
continue
if '</head>' in line:
self._write_include_tags(self.descriptors, output)
js_file = join(self.application_dir, self.app_file('js'))
if path.exists(js_file):
output.write(' <script type="module">%s</script>\n' % minify_js(read_file(js_file)))
output.write(line)
write_file(join(self.output_dir, html_name), output.getvalue())
output.close()
def unclosure_injected_script(sourceFileName, outFileName):
source = read_file(sourceFileName)
def replace_function(matchobj):
return re.sub(r'@param', 'param', matchobj.group(1) or '') + '\n//' + matchobj.group(2)
# Comment out the closure function and its jsdocs
source = re.sub(r'(/\*\*(?:[\s\n]*\*\s*@param[^\n]+\n)+\s*\*/\s*)?\n(\(function)', replace_function, source, count=1)
# Comment out its return statement
source = re.sub(r'\n(\s*return\s+[^;]+;\s*\n\}\)\s*)$', '\n/*\\1*/', source)
# Replace the "var Object" override with a "self.Object" one
source = re.sub(r'\nvar Object =', '\nself.Object =', source, count=1)
write_file(outFileName, source)
def unclosure_injected_script(sourceFileName, outFileName):
source = read_file(sourceFileName)
def replace_function(matchobj):
return re.sub(r'@param', 'param', matchobj.group(1) or '') + '\n//' + matchobj.group(2)
# Comment out the closure function and its jsdocs
source = re.sub(r'(/\*\*(?:[\s\n]*\*\s*@param[^\n]+\n)+\s*\*/\s*)?\n(\(function)', replace_function, source, count=1)
# Comment out its return statement
source = re.sub(r'\n(\s*return\s+[^;]+;\s*\n\}\)\s*)$', '\n/*\\1*/', source)
# Replace the "var Object" override with a "self.Object" one
source = re.sub(r'\nvar Object =', '\nself.Object =', source, count=1)
write_file(outFileName, source)
def concatenate_application_script(application_name, descriptors, application_dir, output_dir, minify):
application_loader_name = application_name + '.js'
output = StringIO()
runtime_contents = read_file(path.join(application_dir, 'Runtime.js'))
runtime_contents = re.sub('var allDescriptors = \[\];', 'var allDescriptors = %s;' % release_module_descriptors(descriptors.modules).replace("\\", "\\\\"), runtime_contents, 1)
output.write('/* Runtime.js */\n')
output.write(runtime_contents)
output.write('\n/* Autostart modules */\n')
concatenate_autostart_modules(descriptors, application_dir, output_dir, output)
output.write('/* Application descriptor %s */\n' % (application_name + '.json'))
output.write('applicationDescriptor = ')
output.write(descriptors.application_json)
output.write(';\n/* Application loader */\n')
output.write(read_file(path.join(application_dir, application_loader_name)))
write_file(path.join(output_dir, application_loader_name), minify_if_needed(output.getvalue(), minify))
output.close()
def _build_html(self):
html_name = self.app_file('html')
output = StringIO()
with open(join(self.application_dir, html_name), 'r') as app_input_html:
for line in app_input_html:
if '<script ' in line or '<link ' in line:
continue
if '</head>' in line:
self._write_include_tags(self.descriptors, output)
js_file = join(self.application_dir, self.app_file('js'))
if path.exists(js_file):
boot_js_file = self.app_file('boot.js')
minified_js = minify_js(read_file(js_file))
output.write(' <script type="text/javascript" src="%s"></script>\n' % boot_js_file)
write_file(join(self.output_dir, boot_js_file), minified_js)
output.write(line)
write_file(join(self.output_dir, html_name), output.getvalue())
output.close()
def _concatenate_worker(self, module_name):
descriptor = self.descriptors.modules[module_name]
scripts = descriptor.get('scripts')
if not scripts:
return
output = StringIO()
output.write('/* Worker %s */\n' % module_name)
dep_descriptors = []
for dep_name in self.descriptors.sorted_dependencies_closure(module_name):
dep_descriptor = self.descriptors.modules[dep_name]
dep_descriptors.append(dep_descriptor)
scripts = dep_descriptor.get('scripts')
if scripts:
output.write('\n/* Module %s */\n' % dep_name)
modular_build.concatenate_scripts(scripts, join(self.application_dir, dep_name), self.output_dir, output)
output_file_path = concatenated_module_filename(module_name, self.output_dir)
write_file(output_file_path, minify_js(output.getvalue()))
output.close()
def _concatenate_dynamic_module(self, module_name):
module = self.descriptors.modules[module_name]
modules = module.get('modules')
resources = self.descriptors.module_resources(module_name)
module_dir = join(self.application_dir, module_name)
output = StringIO()
if resources:
relative_file_name = '../core/root/root.js'
if "/" in module_name:
relative_file_name = (
'../' * module_name.count('/')) + relative_file_name
output.write("import * as RootModule from '%s';" %
relative_file_name)
self._write_module_resources(resources, output)
minified_content = minify_js(output.getvalue())
write_file(
concatenated_module_filename(module_name,
self.output_path_gen_dir),
minified_content)
output.close()
def _concatenate_worker(self, module_name):
descriptor = self.descriptors.modules[module_name]
scripts = descriptor.get('scripts')
if not scripts:
return
output = StringIO()
output.write('/* Worker %s */\n' % module_name)
dep_descriptors = []
for dep_name in self.descriptors.sorted_dependencies_closure(module_name):
dep_descriptor = self.descriptors.modules[dep_name]
dep_descriptors.append(dep_descriptor)
scripts = dep_descriptor.get('scripts')
if scripts:
output.write('\n/* Module %s */\n' % dep_name)
modular_build.concatenate_scripts(scripts, join(self.application_dir, dep_name), self.output_dir, output)
output_file_path = concatenated_module_filename(module_name, self.output_dir)
write_file(output_file_path, minify_js(output.getvalue()))
output.close()
def concatenate_worker(module_name, descriptors, application_dir, output_dir, minify):
descriptor = descriptors.modules[module_name]
scripts = descriptor.get('scripts')
if not scripts:
return
worker_dir = path.join(application_dir, module_name)
output_file_path = concatenated_module_filename(module_name, output_dir)
output = StringIO()
output.write('/* Worker %s */\n' % module_name)
dependencies = descriptors.sorted_dependencies_closure(module_name)
dep_descriptors = []
for dep_name in dependencies:
dep_descriptor = descriptors.modules[dep_name]
dep_descriptors.append(dep_descriptor)
scripts = dep_descriptor.get('scripts')
if scripts:
output.write('\n/* Module %s */\n' % dep_name)
modular_build.concatenate_scripts(scripts, path.join(application_dir, dep_name), output_dir, output)
write_file(output_file_path, minify_if_needed(output.getvalue(), minify))
output.close()
def main(argv):
try:
file_list_arg_index = argv.index('--file_list')
file_list_filename = argv[file_list_arg_index + 1]
input_path_flag_index = argv.index('--input_path')
input_path = argv[input_path_flag_index + 1]
output_path_flag_index = argv.index('--output_path')
output_path = argv[output_path_flag_index + 1]
file_list_file = open(file_list_filename, 'r')
file_list_contents = file_list_file.read()
devtools_modules = shlex.split(file_list_contents)
except:
print(
'Usage: %s --file_list <response_file_path> --input_path <input_path> --output_path <output_path>'
% argv[0])
raise
for file_name in devtools_modules:
file_content = read_file(join(input_path, file_name))
write_file(join(output_path, relpath(file_name, 'front_end')),
file_content)
def concatenate_application_script(application_name, descriptors,
application_dir, output_dir, minify):
application_loader_name = application_name + '.js'
output = StringIO()
output.write('/* Runtime.js */\n')
output.write(read_file(path.join(application_dir, 'Runtime.js')))
output.write('\n/* Autostart modules */\n')
concatenate_autostart_modules(descriptors, application_dir, output_dir,
output)
output.write('/* Application descriptor %s */\n' %
(application_name + '.json'))
output.write('applicationDescriptor = ')
output.write(descriptors.application_json)
output.write(';\n/* Module descriptors */\n')
output.write('allDescriptors = ')
output.write(json.dumps(descriptors.modules.values()))
output.write(';\n/* Application loader */\n')
output.write(read_file(path.join(application_dir,
application_loader_name)))
write_file(path.join(output_dir, application_loader_name),
minify_if_needed(output.getvalue(), minify))
output.close()
def _build_app_script(self):
script_name = self.app_file('js')
output = StringIO()
self._concatenate_application_script(output)
write_file(join(self.output_dir, script_name), minify_js(output.getvalue()))
output.close()
def copy_file(file_name):
write_file(join(output_path, file_name),
minify_js(read_file(join(input_path, file_name))))
