def strip_styles(template: Template) -> str:
""" Strip and return any embedded <style></style> content from a template. """
pattern = r'<style.*?>(.+?)</style>'
stripped_styles = ''
search = re.compile(pattern, re.DOTALL)
# find all style matches and extract embedded styles
for style_match in re.finditer(pattern, template.content, re.DOTALL):
# note that we strip the entire style- not the inner content
style = style_match.group(0).strip()
# separating each style block for good measure
stripped_styles = stripped_styles + '\n' + style if len(stripped_styles) > 0 else style
# finally remove all style matches
# note that this removes the <style></style> tags too
template.content = re.sub(search, '', template.content).strip()
# make sure we keep it clean- no unnecessary newlines or excess whitespace
stripped_styles = stripped_styles.strip()
template_field_names = list((field.name for field in fields(stripped_styles)))
if len(template_field_names) > 0:
context = template.path
# if there's any fields in the styles, display a warning about it
WarningDisplay.fields_in_styles(
WarningContext(context), template_field_names)
return stripped_styles
def strip_styles(template: Template) -> str:
""" Strip and return any embedded <style></style> content from a template. """
pattern = r'<style.*?>(.+?)</style>'
stripped_styles = ''
search = re.compile(pattern, re.DOTALL)
# find all style matches and extract embedded styles
for style_match in re.finditer(pattern, template.content, re.DOTALL):
# note that we strip the entire style- not the inner content
style = style_match.group(0).strip()
# separating each style block for good measure
stripped_styles = stripped_styles + '\n' + style if len(
stripped_styles) > 0 else style
# finally remove all style matches
# note that this removes the <style></style> tags too
template.content = re.sub(search, '', template.content).strip()
# make sure we keep it clean- no unnecessary newlines or excess whitespace
stripped_styles = stripped_styles.strip()
template_field_names = list(
(field.name for field in fields(stripped_styles)))
if len(template_field_names) > 0:
context = template.path
# if there's any fields in the styles, display a warning about it
WarningDisplay.fields_in_styles(WarningContext(context),
template_field_names)
return stripped_styles
