def js_with_sourcemap(self):
"""Create/modify the ir.attachment representing the not-minified content of the bundleJS
and the ir.attachment representing the linked sourcemap.
To avoid the loss of break points in the development tool when the bundleJS
has to be rebuilt, the bundleJS url must not change so we will not include
'self.version' in the ir.attachment url.
If any ir.attachment exists for the bundleJS, we create a new one (bundleJS and sourcemap),
else, we modify the 'raw' in the existing ir.attachments.
:return ir.attachment representing the un-minified content of the bundleJS
"""
sourcemap_attachment = self.get_attachments('js.map') \
or self.save_attachment('js.map', '')
generator = SourceMapGenerator(source_root="/".join([
".." for i in range(
0,
len(self.get_debug_asset_url(name=self.name).split("/")) - 2)
]) + "/", )
content_bundle_list = []
content_line_count = 0
line_header = 6 # number of lines added by with_header()
for asset in self.javascripts:
if asset.is_transpiled:
# '+ 3' corresponds to the 3 lines added at the beginning of the file during transpilation.
generator.add_source(asset.url,
asset._content,
content_line_count,
start_offset=line_header + 3)
else:
generator.add_source(asset.url,
asset.content,
content_line_count,
start_offset=line_header)
content_bundle_list.append(
asset.with_header(asset.content, minimal=False))
content_line_count += len(asset.content.split("\n")) + line_header
content_bundle = ';\n'.join(
content_bundle_list
) + "\n//# sourceMappingURL=" + sourcemap_attachment.url
js_attachment = self.get_attachments('js')
if js_attachment:
js_attachment.write({
"raw": content_bundle.encode('utf8'),
})
else:
js_attachment = self.save_attachment('js', content_bundle)
generator._file = js_attachment.url
sourcemap_attachment.write({
# Store with XSSI-prevention prefix
"raw":
b")]}'\n" + json.dumps(generator.to_json()).encode('utf8'),
})
return js_attachment
def css_with_sourcemap(self, content_import_rules):
"""Create the ir.attachment representing the not-minified content of the bundleCSS
and create/modify the ir.attachment representing the linked sourcemap.
:param content_import_rules: string containing all the @import rules to put at the beginning of the bundle
:return ir.attachment representing the un-minified content of the bundleCSS
"""
sourcemap_attachment = self.get_attachments('css.map') \
or self.save_attachment('css.map', '')
debug_asset_url = self.get_debug_asset_url(
name=self.name,
extra='rtl/' if self.user_direction == 'rtl' else '')
generator = SourceMapGenerator(source_root="/".join(
[".."
for i in range(0,
len(debug_asset_url.split("/")) - 2)]) + "/", )
self.preprocess_css()
# adds the @import rules at the beginning of the bundle
content_bundle_list = [content_import_rules]
content_line_count = len(content_import_rules.split("\n"))
for asset in self.stylesheets:
if asset.content:
content = asset.with_header(asset.content)
if asset.url:
generator.add_source(asset.url, content,
content_line_count)
# comments all @import rules that have been added at the beginning of the bundle
content = re.sub(self.rx_css_import,
lambda matchobj: f"/* {matchobj.group(0)} */",
content)
content_bundle_list.append(content)
content_line_count += len(content.split("\n"))
content_bundle = '\n'.join(
content_bundle_list
) + f"\n//*# sourceMappingURL={sourcemap_attachment.url} */"
css_attachment = self.save_attachment('css', content_bundle)
generator._file = css_attachment.url
sourcemap_attachment.write({
"raw": generator.get_content(),
})
return css_attachment
def js_with_sourcemap(self):
"""Create the ir.attachment representing the not-minified content of the bundleJS
and create/modify the ir.attachment representing the linked sourcemap.
:return ir.attachment representing the un-minified content of the bundleJS
"""
sourcemap_attachment = self.get_attachments('js.map') \
or self.save_attachment('js.map', '')
generator = SourceMapGenerator(source_root="/".join([
".." for i in range(
0,
len(self.get_debug_asset_url(name=self.name).split("/")) - 2)
]) + "/", )
content_bundle_list = []
content_line_count = 0
line_header = 6 # number of lines added by with_header()
for asset in self.javascripts:
if asset.is_transpiled:
# '+ 3' corresponds to the 3 lines added at the beginning of the file during transpilation.
generator.add_source(asset.url,
asset._content,
content_line_count,
start_offset=line_header + 3)
else:
generator.add_source(asset.url,
asset.content,
content_line_count,
start_offset=line_header)
content_bundle_list.append(
asset.with_header(asset.content, minimal=False))
content_line_count += len(asset.content.split("\n")) + line_header
content_bundle = ';\n'.join(
content_bundle_list
) + "\n//# sourceMappingURL=" + sourcemap_attachment.url
js_attachment = self.save_attachment('js', content_bundle)
generator._file = js_attachment.url
sourcemap_attachment.write({"raw": generator.get_content()})
return js_attachment