def _css_build(out_folder, input_files, output_files):
out_path = os.path.join(_CWD, out_folder)
in_paths = map(lambda f: os.path.join(out_path, f), input_files)
out_paths = map(lambda f: os.path.join(out_path, f), output_files)
args = ['--no-inline-includes', '-f'] + in_paths + ['-o'] + out_paths
node.RunNode([node_modules.PathToPolymerCssBuild()] + args)
def _optimize(in_folder, args):
in_path = os.path.normpath(os.path.join(_CWD,
in_folder)).replace('\\', '/')
out_path = os.path.join(_CWD, args.out_folder).replace('\\', '/')
manifest_out_path = _request_list_path(out_path, args.host_url)
tmp_out_dir = tempfile.mkdtemp(dir=out_path).replace('\\', '/')
excludes = _BASE_EXCLUDES + [
# This file is dynamically created by C++. Need to specify an exclusion
# URL for both the relative URL and chrome:// URL syntax.
'strings.js',
'strings.m.js',
'%s/strings.js' % args.host_url,
'%s/strings.m.js' % args.host_url,
]
excludes.extend(args.exclude or [])
external_paths = args.external_paths or []
try:
if args.js_module_in_files:
pcb_out_paths = [
os.path.join(tmp_out_dir, f) for f in args.js_out_files
]
bundled_paths = _bundle_v3(tmp_out_dir, in_path, out_path,
manifest_out_path, args, excludes,
external_paths)
else:
# Ensure Polymer 2 and Polymer 3 request lists don't collide.
manifest_out_path = _request_list_path(out_path,
args.host_url[:-1] + '-v2/')
pcb_out_paths = [
os.path.join(out_path, f) for f in args.html_out_files
]
bundled_paths = _bundle_v2(tmp_out_dir, in_path, out_path,
manifest_out_path, args, excludes)
# Run polymer-css-build.
node.RunNode([node_modules.PathToPolymerCssBuild()] +
['--polymer-version', '2'] +
['--no-inline-includes', '-f'] + bundled_paths + ['-o'] +
pcb_out_paths)
# Pass the JS files through Uglify and write the output to its final
# destination.
for index, js_out_file in enumerate(args.js_out_files):
node.RunNode([
node_modules.PathToTerser(),
os.path.join(tmp_out_dir, js_out_file), '--comments',
'/Copyright|license|LICENSE|\<\/?if/', '--output',
os.path.join(out_path, js_out_file)
])
finally:
shutil.rmtree(tmp_out_dir)
return manifest_out_path
def _optimize(in_folder, args):
in_path = os.path.normpath(os.path.join(_CWD,
in_folder)).replace('\\', '/')
out_path = os.path.join(_CWD, args.out_folder).replace('\\', '/')
manifest_out_path = _request_list_path(out_path, args.target_name)
tmp_out_dir = tempfile.mkdtemp(dir=out_path).replace('\\', '/')
excludes = _BASE_EXCLUDES + [
# This file is dynamically created by C++. Should always be imported with a
# relative path.
'strings.m.js',
]
excludes.extend(args.exclude or [])
external_paths = args.external_paths or []
try:
pcb_out_paths = [
os.path.join(tmp_out_dir, f) for f in args.js_out_files
]
bundled_paths = _bundle_v3(tmp_out_dir, in_path, out_path,
manifest_out_path, args, excludes,
external_paths)
# Run polymer-css-build.
node.RunNode([node_modules.PathToPolymerCssBuild()] +
['--polymer-version', '2'] +
['--no-inline-includes', '-f'] + bundled_paths + ['-o'] +
pcb_out_paths)
# Pass the JS files through Terser and write the output to its final
# destination.
for index, js_out_file in enumerate(args.js_out_files):
node.RunNode([
node_modules.PathToTerser(),
os.path.join(tmp_out_dir, js_out_file), '--comments',
'/Copyright|license|LICENSE|\<\/?if/', '--output',
os.path.join(out_path, js_out_file)
])
finally:
shutil.rmtree(tmp_out_dir)
return manifest_out_path
def _css_build(out_folder, files):
out_path = os.path.join(_CWD, out_folder)
paths = map(lambda f: os.path.join(out_path, f), files)
_run_node([node_modules.PathToPolymerCssBuild()] + paths)
def _optimize(in_folder, args):
in_path = os.path.normpath(os.path.join(_CWD, in_folder)).replace('\\', '/')
out_path = os.path.join(_CWD, args.out_folder).replace('\\', '/')
manifest_out_path = _request_list_path(out_path, args.host)
exclude_args = []
for f in args.exclude or []:
exclude_args.append('--exclude')
exclude_args.append(f)
in_html_args = []
for f in args.html_in_files:
in_html_args.append(f)
tmp_out_dir = os.path.join(out_path, 'bundled').replace('\\', '/')
node.RunNode(
[node_modules.PathToBundler()] +
_VULCANIZE_BASE_ARGS + _VULCANIZE_REDIRECT_ARGS + exclude_args +
[# This file is dynamically created by C++. Need to specify an exclusion
# URL for both the relative URL and chrome:// URL syntax.
'--exclude', 'strings.js',
'--exclude', 'chrome://%s/strings.js' % args.host,
'--manifest-out', manifest_out_path,
'--root', in_path,
'--redirect', '"chrome://%s/|%s"' % (args.host, in_path + '/'),
'--out-dir', os.path.relpath(tmp_out_dir, _CWD).replace('\\', '/'),
'--shell', args.html_in_files[0],
] + in_html_args)
for index, html_file in enumerate(args.html_in_files):
with open(
os.path.join(os.path.relpath(tmp_out_dir, _CWD), html_file), 'r') as f:
output = f.read()
# Grit includes are not supported, use HTML imports instead.
output = output.replace('<include src="', '<include src-disabled="')
if args.insert_in_head:
assert '<head>' in output
# NOTE(dbeam): polymer-bundler eats <base> tags after processing. This
# undoes that by adding a <base> tag to the (post-processed) generated
# output.
output = output.replace('<head>', '<head>' + args.insert_in_head)
# Open file again with 'w' such that the previous contents are overwritten.
with open(
os.path.join(os.path.relpath(tmp_out_dir, _CWD), html_file), 'w') as f:
f.write(output)
f.close()
try:
crisper_html_out_paths = []
for index, html_in_file in enumerate(args.html_in_files):
crisper_html_out_paths.append(
os.path.join(tmp_out_dir, args.html_out_files[index]))
js_out_file = args.js_out_files[index]
# Run crisper to separate the JS from the HTML file.
node.RunNode([node_modules.PathToCrisper(),
'--source', os.path.join(tmp_out_dir, html_in_file),
'--script-in-head', 'false',
'--html', crisper_html_out_paths[index],
'--js', os.path.join(tmp_out_dir, js_out_file)])
if args.replace_for_html_imports_polyfill == js_out_file:
# Replace the output file with a loader script, to wait until HTML
# imports are ready before loading.
with open(crisper_html_out_paths[index], 'r') as f:
output = f.read()
output = output.replace(js_out_file + '"',
'chrome://resources/js/crisper_loader.js"' + \
' data-script-name="' + js_out_file + '"')
# Preload the final script, even though it will not be evaluated
# until after crisper_loader.js executes.
output = output.replace('<head>',
'<head><link rel="preload" href="' + \
js_out_file + '" as="script">')
f.close()
# Open file again with 'w' such that the previous contents are
# overwritten.
with open(crisper_html_out_paths[index], 'w') as f:
f.write(output)
f.close()
# Pass the JS file through Uglify and write the output to its final
# destination.
node.RunNode([node_modules.PathToUglify(),
os.path.join(tmp_out_dir, js_out_file),
'--comments', '"/Copyright|license|LICENSE|\<\/?if/"',
'--output', os.path.join(out_path, js_out_file)])
# Run polymer-css-build and write the output HTML files to their final
# destination.
html_out_paths = [
os.path.join(out_path, f) for f in args.html_out_files]
node.RunNode([node_modules.PathToPolymerCssBuild()] +
['--polymer-version', '2'] +
['--no-inline-includes', '-f'] +
crisper_html_out_paths + ['-o'] + html_out_paths)
finally:
shutil.rmtree(tmp_out_dir)
return manifest_out_path
def _css_build(out_folder, files): out_path = os.path.join(_CWD, out_folder) paths = [os.path.join(out_path, f) for f in files] _run_node([node_modules.PathToPolymerCssBuild()] + paths)
def _css_build(directory, files):
target_path = os.path.join(_HERE_PATH, directory)
paths = map(lambda f: os.path.join(target_path, f), files)
_run_node([node_modules.PathToPolymerCssBuild()] + paths)
def _polymer_css_build(out_path, html_in_paths, html_out_files, version):
html_out_paths = [os.path.join(out_path, f) for f in html_out_files]
node.RunNode([node_modules.PathToPolymerCssBuild()] +
['--polymer-version', str(version)] +
['--no-inline-includes', '-f'] + html_in_paths + ['-o'] +
html_out_paths)
