# fenced URL: /api/rendering/plugins/directives/fenced/ Section: directives -------------------------------------------------------------------------------- fenced - Bengal window.BENGAL_THEME_DEFAULTS = { appearance: 'dark', palette: 'snow-lynx' }; // Progressive Enhancement System Configuration window.Bengal = window.Bengal || {}; window.Bengal.enhanceBaseUrl = '/bengal/assets/js/enhancements'; window.Bengal.watchDom = true; window.Bengal.debug = false; (function () { try { var defaults = window.BENGAL_THEME_DEFAULTS || { appearance: 'system', palette: '' }; var defaultAppearance = defaults.appearance; if (defaultAppearance === 'system') { defaultAppearance = (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) ? 'dark' : 'light'; } var storedTheme = localStorage.getItem('bengal-theme'); var storedPalette = localStorage.getItem('bengal-palette'); var theme = storedTheme ? 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Mistune's default FencedDirective has several issues this patch addresses: Does not support indented directives (e.g. inside lists) Does not skip ::: sequences inside fenced code blocks Does not support named closers (:::{/name}) Named Closers: Instead of counting fence depths (::::, :::::, etc.), users can use named closers to explicitly close directives: ```markdown :::{tab-set} :::{tab-item} First Content here :::{/tab-item} :::{tab-item} Second More content :::{/tab-item} :::{/tab-set} ``` This eliminates the mental overhead of counting colons for deeply nested structures while remaining backward compatible with fence-depth counting. View source 1 Class Classes FencedDirective FencedDirective that allows indentation, skips code blocks, and supports named closers. This is cr… 5 Caret Right FencedDirective that allows indentation, skips code blocks, and supports named closers. This is crucial for: Nesting directives inside lists or other blocks where indentation is required/present Showing directive syntax examples inside code blocks without the ::: sequences being consumed by the directive parser Using named closers (:::{/name}) for complex nested structures Example with fence-depth counting (traditional): ::::{tab-set} :::{tab-item} Example Content here ::: :::: Example with named closers (new): :::{tab-set} :::{tab-item} Example Content here :::{/tab-item} :::{/tab-set} Both syntaxes work and can be mixed. Named closers are optional but recommended for deeply nested structures where counting colons is error-prone. Inherits from BaseFencedDirective Methods 1 parse_directive 3 int | None Caret Right def parse_directive(self, block: BlockParser, m: Match[str], state: BlockState) -> int | None Parameters 3 block BlockParser m Match[str] state BlockState Returns int | None Internal Methods 4 Caret Right __init__ 2 None Caret Right def __init__(self, plugins: list[Any], markers: str = ':') -> None Parameters 2 plugins list[Any] markers str _process_directive Process a directive, supporting named closers and skipping code blocks. This o… 4 int | None Caret Right def _process_directive(self, block: BlockParser, marker: str, start: int, state: BlockState) -> int | None Process a directive, supporting named closers and skipping code blocks. This overrides the base implementation to handle: Named closers: :::{/name} explicitly closes :::{name} Code blocks: ::: sequences inside fenced code blocks are skipped Traditional fence-depth: :::: closes ::::{name} Named closers take precedence when found, otherwise falls back to fence-depth counting for backward compatibility. Parameters 4 block BlockParser marker str start int state BlockState Returns int | None _extract_directive_name Extract directive name from opening pattern like {name}. 1 str | None Caret Right def _extract_directive_name(self, text: str) -> str | None Extract directive name from opening pattern like {name}. Parameters 1 text str Returns str | None _find_named_closer Find a named closer for the given directive. Handles nested directives of the … 3 tuple[str, int] | None Caret Right def _find_named_closer(self, text: str, directive_name: str, is_inside_code_block: Any) -> tuple[str, int] | None Find a named closer for the given directive. Handles nested directives of the same type by tracking nesting depth. Parameters 3 text str Remaining source text after the opening directive directive_name str Name of the directive to close (e.g., "tab-set") is_inside_code_block Any Function to check if position is in code block Returns tuple[str, int] | None — Tuple of (content_before_closer, end_position) or None if not found ← Previous example_label Next → figure List © 2025 Bengal ᓚᘏᗢ window.BENGAL_LAZY_ASSETS = { tabulator: '/bengal/assets/js/tabulator.min.js', dataTable: '/bengal/assets/js/data-table.js', mermaidToolbar: '/bengal/assets/js/mermaid-toolbar.9de5abba.js', mermaidTheme: '/bengal/assets/js/mermaid-theme.344822c5.js', graphMinimap: '/bengal/assets/js/graph-minimap.cc7e42e3.js', graphContextual: '/bengal/assets/js/graph-contextual.440e59c6.js' }; window.BENGAL_ICONS = { close: '/bengal/assets/icons/close.911d4fe1.svg', enlarge: '/bengal/assets/icons/enlarge.652035e5.svg', copy: '/bengal/assets/icons/copy.3d56e945.svg', 'download-svg': '/bengal/assets/icons/download.04f07e1b.svg', 'download-png': '/bengal/assets/icons/image.c34dfd40.svg', 'zoom-in': '/bengal/assets/icons/zoom-in.237b4a83.svg', 'zoom-out': '/bengal/assets/icons/zoom-out.38857c77.svg', reset: '/bengal/assets/icons/reset.d26dba29.svg' }; Arrow Up X -------------------------------------------------------------------------------- Metadata: - Author: lbliii - Word Count: 1436 - Reading Time: 7 minutes