diff --git a/src/mistune/__init__.py b/src/mistune/__init__.py
index 1f466bc..931fefe 100644
--- a/src/mistune/__init__.py
+++ b/src/mistune/__init__.py
@@ -25,6 +25,7 @@ def create_markdown(
hard_wrap: bool = False,
renderer: Optional[RendererRef] = "html",
plugins: Optional[Iterable[PluginRef]] = None,
+ enable_enhanced: bool = False,
) -> Markdown:
"""Create a Markdown instance based on the given condition.
@@ -32,6 +33,7 @@ def create_markdown(
:param hard_wrap: Boolean. Break every new line into ``
``.
:param renderer: renderer instance, default is HTMLRenderer.
:param plugins: List of plugins.
+ :param enable_enhanced: Boolean. Enable enhanced features like tabs and tip containers.
This method is used when you want to re-use a Markdown instance::
@@ -52,7 +54,7 @@ def create_markdown(
real_plugins: Optional[Iterable[Plugin]] = None
if plugins is not None:
real_plugins = [import_plugin(n) for n in plugins]
- return Markdown(renderer=renderer, inline=inline, plugins=real_plugins)
+ return Markdown(renderer=renderer, inline=inline, plugins=real_plugins, enable_enhanced=enable_enhanced)
html: Markdown = create_markdown(escape=False, plugins=["strikethrough", "footnotes", "table", "speedup"])
diff --git a/src/mistune/__main__.py b/src/mistune/__main__.py
index 42ed842..1aae7d2 100644
--- a/src/mistune/__main__.py
+++ b/src/mistune/__main__.py
@@ -19,6 +19,10 @@ def _md(args: argparse.Namespace) -> "Markdown":
# default plugins
plugins = ["strikethrough", "footnotes", "table", "speedup"]
+ if args.enhanced:
+ from .directives import EnhancedDirective, TabsDirective, TipDirective
+ plugins.append(EnhancedDirective([TabsDirective(), TipDirective()]))
+
if args.renderer == "rst":
renderer: "BaseRenderer" = RSTRenderer()
elif args.renderer == "markdown":
@@ -30,6 +34,7 @@ def _md(args: argparse.Namespace) -> "Markdown":
hard_wrap=args.hardwrap,
renderer=renderer,
plugins=plugins,
+ enable_enhanced=args.enhanced,
)
@@ -101,6 +106,11 @@ def cli() -> None:
default="html",
help="specify the output renderer",
)
+ parser.add_argument(
+ "--enhanced",
+ action="store_true",
+ help="enable enhanced features like tabs and tip containers",
+ )
parser.add_argument("--version", action="version", version="mistune " + version)
args = parser.parse_args()
diff --git a/src/mistune/block_parser.py b/src/mistune/block_parser.py
index 055d42e..0c39d54 100644
--- a/src/mistune/block_parser.py
+++ b/src/mistune/block_parser.py
@@ -390,6 +390,38 @@ def parse_list(self, m: Match[str], state: BlockState) -> int:
def parse_block_html(self, m: Match[str], state: BlockState) -> Optional[int]:
return self.parse_raw_html(m, state)
+ def _process_container_relationships(self, tokens: list, container_stack: list) -> None:
+ """Process tokens to establish parent-child relationships between containers and code blocks."""
+ # Track current container hierarchy
+ current_containers = []
+
+ for token in tokens:
+ if token is None:
+ continue
+ if 'type' in token:
+ if token['type'] in ['tabs', 'tip']:
+ # Add this container to the hierarchy
+ current_containers.append(token)
+ # Set container level
+ token['level'] = len(current_containers)
+
+ # Process children recursively
+ if 'children' in token:
+ self._process_container_relationships(token['children'], container_stack)
+
+ # Remove from hierarchy when done
+ current_containers.pop()
+ elif token['type'] == 'block_code':
+ # For code blocks, associate with current container
+ if current_containers:
+ token['container'] = current_containers[-1]['type']
+ # If in a tabs container, add language information
+ if current_containers[-1]['type'] == 'tabs':
+ info = token.get('attrs', {}).get('info', '')
+ if info:
+ lang = info.split(None, 1)[0]
+ token['language'] = lang
+
def parse_raw_html(self, m: Match[str], state: BlockState) -> Optional[int]:
marker = m.group(0).strip()
@@ -444,6 +476,11 @@ def parse_raw_html(self, m: Match[str], state: BlockState) -> Optional[int]:
def parse(self, state: BlockState, rules: Optional[List[str]] = None) -> None:
sc = self.compile_sc(rules)
+ # Track container hierarchy for tabs and code blocks
+ container_stack = []
+ if state.container_type:
+ container_stack.append(state.container_type)
+
while state.cursor < state.cursor_max:
m = sc.search(state.src, state.cursor)
if not m:
@@ -455,6 +492,17 @@ def parse(self, state: BlockState, rules: Optional[List[str]] = None) -> None:
state.add_paragraph(text)
state.cursor = end_pos
+ # Check if we're entering a new container
+ lastgroup = m.lastgroup
+ if lastgroup == 'enhanced_directive':
+ # Extract directive type from match
+ directive_text = m.group(0)
+ import re
+ directive_match = re.match(r'^:{3,}[ \t]*(\w+)', directive_text)
+ if directive_match:
+ directive_type = directive_match.group(1)
+ container_stack.append(directive_type)
+
end_pos2 = self.parse_method(m, state)
if end_pos2:
state.cursor = end_pos2
@@ -469,6 +517,9 @@ def parse(self, state: BlockState, rules: Optional[List[str]] = None) -> None:
state.add_paragraph(text)
state.cursor = state.cursor_max
+ # Post-process tokens to establish parent-child relationships
+ self._process_container_relationships(state.tokens, container_stack)
+
def _parse_html_to_end(state: BlockState, end_marker: str, start_pos: int) -> int:
marker_pos = state.src.find(end_marker, start_pos)
diff --git a/src/mistune/core.py b/src/mistune/core.py
index 26ea4b6..02957dd 100644
--- a/src/mistune/core.py
+++ b/src/mistune/core.py
@@ -36,8 +36,9 @@ class BlockState:
list_tight: bool
parent: Any
env: MutableMapping[str, Any]
+ container_type: Optional[str]
- def __init__(self, parent: Optional[Any] = None) -> None:
+ def __init__(self, parent: Optional[Any] = None, container_type: Optional[str] = None) -> None:
self.src = ""
self.tokens = []
@@ -48,6 +49,7 @@ def __init__(self, parent: Optional[Any] = None) -> None:
# for list and block quote chain
self.list_tight = True
self.parent = parent
+ self.container_type = container_type
# for saving def references
if parent:
@@ -55,8 +57,8 @@ def __init__(self, parent: Optional[Any] = None) -> None:
else:
self.env = {"ref_links": {}}
- def child_state(self, src: str) -> "BlockState":
- child = self.__class__(self)
+ def child_state(self, src: str, container_type: Optional[str] = None) -> "BlockState":
+ child = self.__class__(self, container_type)
child.process(src)
return child
diff --git a/src/mistune/directives/__init__.py b/src/mistune/directives/__init__.py
index e398670..5fec3ce 100644
--- a/src/mistune/directives/__init__.py
+++ b/src/mistune/directives/__init__.py
@@ -7,6 +7,7 @@
from .image import Figure, Image
from .include import Include
from .toc import TableOfContents
+from .enhanced import EnhancedDirective, TabsDirective, TipDirective
class RstDirective(RSTDirective): # pragma: no cover
@@ -32,4 +33,7 @@ def __init__(self, plugins: List[DirectivePlugin]) -> None:
"Include",
"Image",
"Figure",
+ "EnhancedDirective",
+ "TabsDirective",
+ "TipDirective",
]
diff --git a/src/mistune/directives/enhanced.py b/src/mistune/directives/enhanced.py
new file mode 100644
index 0000000..a19d4b0
--- /dev/null
+++ b/src/mistune/directives/enhanced.py
@@ -0,0 +1,166 @@
+import re
+from typing import List, Match, Optional, Dict, Any
+
+from ._base import BaseDirective, DirectiveParser, DirectivePlugin
+
+if False:
+ from ..block_parser import BlockParser
+ from ..core import BlockState
+ from ..markdown import Markdown
+
+
+__all__ = ["EnhancedDirective", "TabsDirective", "TipDirective"]
+
+
+def parse_options(text: str) -> Dict[str, str]:
+ """Parse options from directive content."""
+ options = {}
+ if not text:
+ return options
+ for line in text.splitlines():
+ line = line.strip()
+ if not line or not line.startswith(':'):
+ continue
+ parts = line.split(':', 2)
+ if len(parts) < 3:
+ continue
+ key = parts[1].strip()
+ value = parts[2].strip()
+ options[key] = value
+ return options
+
+
+class EnhancedParser(DirectiveParser):
+ name = "enhanced_directive"
+
+ @staticmethod
+ def parse_type(m: Match[str]) -> str:
+ return m.group("type")
+
+ @staticmethod
+ def parse_title(m: Match[str]) -> str:
+ return m.group("title").strip() if m.group("title") else ""
+
+ @staticmethod
+ def parse_content(m: Match[str]) -> str:
+ return m.group("text").strip() if m.group("text") else ""
+
+ @staticmethod
+ def parse_options(m: Match[str]) -> Dict[str, str]:
+ return parse_options(m.group("options"))
+
+
+class TabsDirective(DirectivePlugin):
+ """Directive for tabs container."""
+
+ name = "tabs"
+
+ def parse(self, block: "BlockParser", m: Match[str], state: "BlockState") -> None:
+ title = m.group("title").strip() if m.group("title") else ""
+ options = parse_options(m.group("options"))
+ content = m.group("text").strip() if m.group("text") else ""
+
+ # Create a child state to parse the content
+ child = state.child_state(content, container_type="tabs")
+ block.parse(child)
+
+ token = {
+ "type": "tabs",
+ "title": title,
+ "options": options,
+ "children": child.tokens,
+ }
+ state.append_token(token)
+
+ def __call__(self, directive: BaseDirective, md: "Markdown") -> None:
+ directive.register(self.name, self.parse)
+
+
+class TipDirective(DirectivePlugin):
+ """Directive for tip container."""
+
+ name = "tip"
+
+ def parse(self, block: "BlockParser", m: Match[str], state: "BlockState") -> None:
+ title = m.group("title").strip() if m.group("title") else ""
+ options = parse_options(m.group("options"))
+ content = m.group("text").strip() if m.group("text") else ""
+
+ # Create a child state to parse the content
+ child = state.child_state(content, container_type="tip")
+ block.parse(child)
+
+ token = {
+ "type": "tip",
+ "title": title,
+ "options": options,
+ "children": child.tokens,
+ }
+ state.append_token(token)
+
+ def __call__(self, directive: BaseDirective, md: "Markdown") -> None:
+ directive.register(self.name, self.parse)
+
+
+class EnhancedDirective(BaseDirective):
+ """Enhanced directive parser for block-level containers like ::: tabs and ::: tip."""
+
+ parser = EnhancedParser
+
+ def __init__(self, plugins: List[DirectivePlugin], markers: str = ":") -> None:
+ super(EnhancedDirective, self).__init__(plugins)
+ self.markers = markers
+ _marker_pattern = "|".join(re.escape(c) for c in markers)
+ self.directive_pattern = (
+ r"^(?P(?:" + _marker_pattern + r"){3,})"
+ r"[ \t]*(?P[a-zA-Z0-9_-]+)"
+ r"[ \t]*(?P[^\n]*)"
+ r"(?:\n|$)"
+ r"(?P<options>(?:\:[a-zA-Z0-9_-]+\: *[^\n]*\n+)*)"
+ r"\n*(?P<text>(?:[^\n]*\n+)*)"
+ )
+ self._directive_re = re.compile(self.directive_pattern, re.M)
+
+ def _process_directive(self, block: "BlockParser", marker: str, start: int, state: "BlockState") -> Optional[int]:
+ mlen = len(marker)
+ cursor_start = start + len(marker)
+
+ _end_pattern = (
+ r"^ {0,3}" + marker[0] + "{" + str(mlen) + r",}"
+ r"[ \t]*(?:\n|$)"
+ )
+ _end_re = re.compile(_end_pattern, re.M)
+
+ _end_m = _end_re.search(state.src, cursor_start)
+ if _end_m:
+ text = state.src[cursor_start : _end_m.start()]
+ end_pos = _end_m.end()
+ else:
+ text = state.src[cursor_start:]
+ end_pos = state.cursor_max
+
+ # Parse the directive content
+ directive_re = re.compile(
+ r"^[ \t]*(?P<type>[a-zA-Z0-9_-]+)[ \t]*(?P<title>[^\n]*)(?:\n|$)(?P<options>(?:\:[a-zA-Z0-9_-]+\: *[^\n]*\n+)*)\n*(?P<text>(?:[^\n]*\n+)*)",
+ re.DOTALL
+ )
+ m = directive_re.match(text)
+ if not m:
+ return None
+
+ self.parse_method(block, m, state)
+ return end_pos
+
+ def parse_directive(self, block: "BlockParser", m: Match[str], state: "BlockState") -> Optional[int]:
+ marker = m.group("enhanced_directive_mark")
+ return self._process_directive(block, marker, m.start(), state)
+
+ def __call__(self, md: "Markdown") -> None:
+ super(EnhancedDirective, self).__call__(md)
+ # Register the directive pattern
+ md.block.register(
+ "enhanced_directive",
+ r"^(?P<enhanced_directive_mark>:{3,})[ \t]*(?P<type>[a-zA-Z0-9_-]+)",
+ self.parse_directive,
+ before="fenced_code"
+ )
diff --git a/src/mistune/markdown.py b/src/mistune/markdown.py
index 532c35a..fcd027e 100644
--- a/src/mistune/markdown.py
+++ b/src/mistune/markdown.py
@@ -27,6 +27,7 @@ def __init__(
block: Optional[BlockParser] = None,
inline: Optional[InlineParser] = None,
plugins: Optional[Iterable[Plugin]] = None,
+ enable_enhanced: bool = False,
):
if block is None:
block = BlockParser()
@@ -37,6 +38,7 @@ def __init__(
self.renderer = renderer
self.block: BlockParser = block
self.inline: InlineParser = inline
+ self.enable_enhanced = enable_enhanced
self.before_parse_hooks: List[Callable[["Markdown", BlockState], None]] = []
self.before_render_hooks: List[Callable[["Markdown", BlockState], Any]] = []
self.after_render_hooks: List[
@@ -47,6 +49,138 @@ def __init__(
for plugin in plugins:
plugin(self)
+ # Add hook to inject frontend code when enhanced features are enabled
+ if self.enable_enhanced:
+ def inject_frontend_code(md, result, state):
+ if isinstance(result, str):
+ # Add CSS
+ css = '''
+<style>
+.tabs-container {
+ border: 1px solid #ddd;
+ border-radius: 4px;
+ margin: 1em 0;
+}
+.tabs-title {
+ background-color: #f5f5f5;
+ padding: 0.5em 1em;
+ border-bottom: 1px solid #ddd;
+ font-weight: bold;
+}
+.tabs-nav {
+ display: flex;
+ border-bottom: 1px solid #ddd;
+ background-color: #f9f9f9;
+}
+.tabs-nav button {
+ padding: 0.5em 1em;
+ border: none;
+ background: none;
+ cursor: pointer;
+ border-bottom: 3px solid transparent;
+}
+.tabs-nav button.active {
+ border-bottom-color: #0288d1;
+ color: #0288d1;
+ font-weight: bold;
+}
+.tabs-content {
+ padding: 1em;
+}
+.tabs-content .tab-panel {
+ display: none;
+}
+.tabs-content .tab-panel.active {
+ display: block;
+}
+.tip-container {
+ border: 1px solid #e1f5fe;
+ border-radius: 4px;
+ background-color: #e1f5fe;
+ margin: 1em 0;
+ padding: 1em;
+}
+.tip-title {
+ font-weight: bold;
+ margin-bottom: 0.5em;
+ color: #0288d1;
+}
+</style>
+ '''
+ # Add JavaScript
+ js = '''
+<script>
+// Tab switching functionality
+document.addEventListener('DOMContentLoaded', function() {
+ const tabContainers = document.querySelectorAll('.tabs-container');
+ tabContainers.forEach(container => {
+ const contentDiv = container.querySelector('.tabs-content');
+ const codeBlocks = contentDiv.querySelectorAll('pre');
+ const navDiv = container.querySelector('.tabs-nav');
+
+ // Generate tab navigation based on code blocks
+ const panels = [];
+ codeBlocks.forEach((block, index) => {
+ // Extract language from class name
+ let language = 'code';
+ const classList = block.querySelector('code').className;
+ if (classList) {
+ const match = classList.match(/language-(\w+)/);
+ if (match) {
+ language = match[1];
+ }
+ }
+
+ // Create tab button
+ const button = document.createElement('button');
+ button.textContent = language;
+ button.dataset.tabIndex = index;
+ navDiv.appendChild(button);
+
+ // Create tab panel
+ const panel = document.createElement('div');
+ panel.className = 'tab-panel';
+ panel.appendChild(block.cloneNode(true));
+ panels.push(panel);
+
+ // Hide original code block
+ block.style.display = 'none';
+ });
+
+ // Add panels to content
+ panels.forEach(panel => {
+ contentDiv.appendChild(panel);
+ });
+
+ // Set first tab as active
+ if (panels.length > 0) {
+ navDiv.querySelector('button').classList.add('active');
+ panels[0].classList.add('active');
+ }
+
+ // Add click event listeners to tab buttons
+ navDiv.querySelectorAll('button').forEach(button => {
+ button.addEventListener('click', function() {
+ const tabIndex = parseInt(this.dataset.tabIndex);
+
+ // Remove active class from all buttons and panels
+ navDiv.querySelectorAll('button').forEach(btn => btn.classList.remove('active'));
+ panels.forEach(panel => panel.classList.remove('active'));
+
+ // Add active class to clicked button and corresponding panel
+ this.classList.add('active');
+ panels[tabIndex].classList.add('active');
+ });
+ });
+ });
+});
+</script>
+ '''
+ # Insert CSS at the beginning and JS at the end
+ result = css + result + js
+ return result
+ self.after_render_hooks.append(inject_frontend_code)
+
def use(self, plugin: Plugin) -> None:
plugin(self)
@@ -58,6 +192,8 @@ def render_state(self, state: BlockState) -> Union[str, List[Dict[str, Any]]]:
def _iter_render(self, tokens: Iterable[Dict[str, Any]], state: BlockState) -> Iterable[Dict[str, Any]]:
for tok in tokens:
+ if tok is None:
+ continue
if "children" in tok:
children = self._iter_render(tok["children"], state)
tok["children"] = list(children)
diff --git a/src/mistune/renderers/html.py b/src/mistune/renderers/html.py
index 0f8d41d..e9ed14f 100644
--- a/src/mistune/renderers/html.py
+++ b/src/mistune/renderers/html.py
@@ -151,3 +151,34 @@ def list(self, text: str, ordered: bool, **attrs: Any) -> str:
def list_item(self, text: str) -> str:
return "<li>" + text + "</li>\n"
+
+ def tabs(self, text: str, title: str = "", options: dict = None) -> str:
+ """Render tabs container."""
+ if options is None:
+ options = {}
+ tab_id = options.get('id', f"tabs-{hash(title)}")
+ html = f'<div class="tabs-container" id="{tab_id}" data-tab-name="{title}">\n'
+ if title:
+ html += f'<div class="tabs-title">{title}</div>\n'
+ html += '<div class="tabs-nav">\n'
+ # Tab navigation will be generated by JavaScript based on code blocks
+ html += '</div>\n'
+ html += '<div class="tabs-content">\n'
+ html += text
+ html += '</div>\n'
+ html += '</div>\n'
+ return html
+
+ def tip(self, text: str, title: str = "", options: dict = None) -> str:
+ """Render tip container."""
+ if options is None:
+ options = {}
+ tip_id = options.get('id', f"tip-{hash(title)}")
+ html = f'<div class="tip-container" id="{tip_id}" data-tip-name="{title}">\n'
+ if title:
+ html += f'<div class="tip-title">{title}</div>\n'
+ html += '<div class="tip-content">\n'
+ html += text
+ html += '</div>\n'
+ html += '</div>\n'
+ return html