Match and store Fenced Code Blocks in the `HtmlStash`.
(self, lines: list[str])
| 89 | ] |
| 90 | |
| 91 | def run(self, lines: list[str]) -> list[str]: |
| 92 | """ Match and store Fenced Code Blocks in the `HtmlStash`. """ |
| 93 | |
| 94 | # Check for dependent extensions |
| 95 | if not self.checked_for_deps: |
| 96 | for ext in self.md.registeredExtensions: |
| 97 | if isinstance(ext, CodeHiliteExtension): |
| 98 | self.codehilite_conf = ext.getConfigs() |
| 99 | if isinstance(ext, AttrListExtension): |
| 100 | self.use_attr_list = True |
| 101 | |
| 102 | self.checked_for_deps = True |
| 103 | |
| 104 | text = "\n".join(lines) |
| 105 | index = 0 |
| 106 | while 1: |
| 107 | m = self.FENCED_BLOCK_RE.search(text, index) |
| 108 | if m: |
| 109 | lang, id, classes, config = None, '', [], {} |
| 110 | if m.group('attrs'): |
| 111 | attrs, remainder = get_attrs_and_remainder(m.group('attrs')) |
| 112 | if remainder: # Does not have correctly matching curly braces, so the syntax is invalid. |
| 113 | index = m.end('attrs') # Explicitly skip over this, to prevent an infinite loop. |
| 114 | continue |
| 115 | id, classes, config = self.handle_attrs(attrs) |
| 116 | if len(classes): |
| 117 | lang = classes.pop(0) |
| 118 | else: |
| 119 | if m.group('lang'): |
| 120 | lang = m.group('lang') |
| 121 | if m.group('hl_lines'): |
| 122 | # Support `hl_lines` outside of `attrs` for backward-compatibility |
| 123 | config['hl_lines'] = parse_hl_lines(m.group('hl_lines')) |
| 124 | |
| 125 | # If `config` is not empty, then the `codehighlite` extension |
| 126 | # is enabled, so we call it to highlight the code |
| 127 | if self.codehilite_conf and self.codehilite_conf['use_pygments'] and config.get('use_pygments', True): |
| 128 | local_config = self.codehilite_conf.copy() |
| 129 | local_config.update(config) |
| 130 | # Combine classes with `cssclass`. Ensure `cssclass` is at end |
| 131 | # as Pygments appends a suffix under certain circumstances. |
| 132 | # Ignore ID as Pygments does not offer an option to set it. |
| 133 | if classes: |
| 134 | local_config['css_class'] = '{} {}'.format( |
| 135 | ' '.join(classes), |
| 136 | local_config['css_class'] |
| 137 | ) |
| 138 | highliter = CodeHilite( |
| 139 | m.group('code'), |
| 140 | lang=lang, |
| 141 | style=local_config.pop('pygments_style', 'default'), |
| 142 | **local_config |
| 143 | ) |
| 144 | |
| 145 | code = highliter.hilite(shebang=False) |
| 146 | else: |
| 147 | id_attr = lang_attr = class_attr = kv_pairs = '' |
| 148 | if lang: |
nothing calls this directly
no test coverage detected