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|
"""
Markdown 到 HTML 转换工具
功能:
- 将 Markdown 文件转换为 HTML 文件
- 自动生成目录（TOC）
- 支持语法高亮（需要 Pygments）
- 支持递归处理目录
- 保持源文件目录结构
使用方式:
# 转换单个文件
python parsedown.py -f input.md
# 转换单个文件并指定输出
python parsedown.py -f input.md -o output.html
# 转换目录下所有 .md 文件（递归处理子目录）
python parsedown.py -d ./docs
# 转换目录并指定输出目录
python parsedown.py -d ./docs -o ./html
参数说明:
-f, --file FILE 指定要转换的 markdown 文件
-d, --dir DIR 指定要转换的目录（递归处理子目录）
-o, --output OUTPUT 指定输出目录或文件路径
-h, --help 显示帮助信息
依赖:
- markdown>=3.5.0
- pymdown-extensions>=10.0（用于 Mermaid 图表支持）
- pygments>=2.16.0（可选，用于代码高亮）
示例:
python parsedown.py -f README.md
python parsedown.py -f README.md -o docs/index.html
python parsedown.py -d ./markdown_files
python parsedown.py -d ./markdown_files -o ./html_output
"""
import markdown
import argparse
from pathlib import Path
def mermaid_formatter(source, language, css_class, options, md, **kwargs):
return f'<pre class="mermaid">{source}</pre>'
class Parsedown:
def __init__(self):
self.extensions = [
'markdown.extensions.extra',
'markdown.extensions.codehilite',
'markdown.extensions.toc',
'markdown.extensions.tables',
'markdown.extensions.attr_list',
'markdown.extensions.def_list',
'markdown.extensions.abbr',
'markdown.extensions.footnotes',
'markdown.extensions.md_in_html',
'pymdownx.superfences',
]
self.extension_configs = {
'markdown.extensions.toc': {
'permalink': True,
'permalink_title': '链接到此标题',
'baselevel': 1,
'toc_depth': 6,
},
'markdown.extensions.codehilite': {
'lin_css_class': 'lineno',
},
'pymdownx.superfences': {
'custom_fences': [
{
'name': 'mermaid',
'class': 'mermaid',
'format': mermaid_formatter,
}
]
},
}
def text(self, markdown_text):
md = markdown.Markdown(
extensions=self.extensions,
extension_configs=self.extension_configs
)
html = md.convert(markdown_text)
toc_html = md.toc
return html, toc_html
def get_html_template():
return '''<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{title}</title>
<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
<script>
mermaid.initialize({{
startOnLoad: true,
theme: 'default',
themeVariables: {{
fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif'
}}
}});
</script>
<style>
* {{
margin: 0;
padding: 0;
box-sizing: border-box;
}}
body {{
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
line-height: 1.6;
background: #f5f5f5;
padding: 20px;
}}
.container {{
max-width: 900px;
margin: 0 auto;
background: #fff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}}
.content {{
line-height: 1.8;
}}
.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {{
margin-top: 24px;
margin-bottom: 16px;
font-weight: 600;
}}
.content h1 {{ font-size: 2em; border-bottom: 1px solid #eee; padding-bottom: 10px; }}
.content h2 {{ font-size: 1.5em; }}
.content h3 {{ font-size: 1.25em; }}
.content p {{ margin-bottom: 16px; }}
.content code {{
background: #f4f4f4;
padding: 2px 6px;
border-radius: 3px;
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
font-size: 0.9em;
}}
.content pre {{
background: #f4f4f4;
padding: 16px;
border-radius: 6px;
overflow-x: auto;
margin-bottom: 16px;
}}
.content pre code {{
background: transparent;
padding: 0;
}}
.codehilite {{
background: #f4f4f4;
padding: 16px;
border-radius: 6px;
overflow-x: auto;
margin-bottom: 16px;
}}
.codehilite pre {{
background: transparent;
padding: 0;
margin: 0;
}}
.codehilite code {{
background: transparent;
padding: 0;
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
font-size: 0.9em;
line-height: 1.5;
}}
.codehilite .k {{ color: #000080; font-weight: bold; }}
.codehilite .kt {{ color: #000080; font-weight: bold; }}
.codehilite .kd {{ color: #000080; font-weight: bold; }}
.codehilite .kn {{ color: #000080; font-weight: bold; }}
.codehilite .kp {{ color: #000080; font-weight: bold; }}
.codehilite .kr {{ color: #000080; font-weight: bold; }}
.codehilite .nf {{ color: #0000FF; }}
.codehilite .nc {{ color: #0000FF; }}
.codehilite .nn {{ color: #0000FF; }}
.codehilite .nb {{ color: #008000; }}
.codehilite .bp {{ color: #008000; }}
.codehilite .s {{ color: #BA2121; }}
.codehilite .s1 {{ color: #BA2121; }}
.codehilite .s2 {{ color: #BA2121; }}
.codehilite .sd {{ color: #BA2121; font-style: italic; }}
.codehilite .se {{ color: #BA2121; }}
.codehilite .sh {{ color: #BA2121; }}
.codehilite .si {{ color: #BA2121; }}
.codehilite .sx {{ color: #BA2121; }}
.codehilite .sr {{ color: #BA2121; }}
.codehilite .ss {{ color: #19177C; }}
.codehilite .sc {{ color: #BA2121; }}
.codehilite .m {{ color: #666666; }}
.codehilite .mf {{ color: #666666; }}
.codehilite .mh {{ color: #666666; }}
.codehilite .mi {{ color: #666666; }}
.codehilite .mo {{ color: #666666; }}
.codehilite .il {{ color: #666666; }}
.codehilite .c {{ color: #408080; font-style: italic; }}
.codehilite .cm {{ color: #408080; font-style: italic; }}
.codehilite .cp {{ color: #BC7A00; }}
.codehilite .c1 {{ color: #408080; font-style: italic; }}
.codehilite .cs {{ color: #408080; font-style: italic; }}
.codehilite .kc {{ color: #008000; font-weight: bold; }}
.codehilite .o {{ color: #666666; }}
.codehilite .ow {{ color: #AA22FF; font-weight: bold; }}
.codehilite .p {{ color: #666666; }}
.codehilite .w {{ color: #bbbbbb; }}
.codehilite .ch {{ color: #008000; }}
.codehilite .gh {{ color: #000080; font-weight: bold; }}
.codehilite .gu {{ color: #800080; font-weight: bold; }}
.codehilite .gt {{ color: #0044DD; }}
.codehilite .gi {{ color: #008000; }}
.codehilite .go {{ color: #888888; }}
.codehilite .gp {{ color: #000080; font-weight: bold; }}
.codehilite .gs {{ color: #888888; font-weight: bold; }}
.codehilite .gr {{ color: #FF0000; }}
.codehilite .ge {{ color: #FF0000; font-style: italic; }}
.codehilite .gd {{ color: #A00000; }}
.codehilite .ni {{ color: #999999; font-weight: bold; }}
.codehilite .ne {{ color: #D2413A; font-weight: bold; }}
.codehilite .na {{ color: #7D9029; }}
.codehilite .nt {{ color: #000080; font-weight: bold; }}
.codehilite .nd {{ color: #A2F; }}
.codehilite .no {{ color: #880000; }}
.codehilite .nv {{ color: #19177C; }}
.codehilite .vc {{ color: #19177C; }}
.codehilite .vg {{ color: #19177C; }}
.codehilite .vi {{ color: #19177C; }}
.codehilite .vm {{ color: #19177C; }}
.mermaid-wrapper {{
position: relative;
background: #f8f9fa;
padding: 20px;
border-radius: 6px;
margin: 16px 0;
text-align: center;
overflow-x: auto;
}}
.mermaid-wrapper .mermaid {{
background: transparent;
padding: 0;
margin: 0;
}}
.mermaid-fullscreen-btn {{
position: absolute;
top: 8px;
right: 8px;
width: 32px;
height: 32px;
border: none;
background: rgba(0, 0, 0, 0.08);
border-radius: 6px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: opacity 0.2s, background 0.2s;
z-index: 1;
}}
.mermaid-wrapper:hover .mermaid-fullscreen-btn {{
opacity: 1;
}}
.mermaid-fullscreen-btn:hover {{
background: rgba(0, 0, 0, 0.15);
}}
.mermaid-fullscreen-btn svg {{
width: 18px;
height: 18px;
color: #555;
}}
.mermaid-overlay {{
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.85);
z-index: 10000;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
opacity: 0;
visibility: hidden;
transition: opacity 0.3s, visibility 0.3s;
}}
.mermaid-overlay.active {{
opacity: 1;
visibility: visible;
}}
.mermaid-overlay-header {{
position: absolute;
top: 0;
left: 0;
right: 0;
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px 24px;
background: rgba(0, 0, 0, 0.3);
z-index: 1;
}}
.mermaid-overlay-title {{
color: #ccc;
font-size: 14px;
}}
.mermaid-overlay-controls {{
display: flex;
gap: 8px;
align-items: center;
}}
.mermaid-overlay-btn {{
width: 36px;
height: 36px;
border: 1px solid rgba(255, 255, 255, 0.3);
background: rgba(255, 255, 255, 0.1);
border-radius: 8px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
font-size: 18px;
transition: background 0.2s;
}}
.mermaid-overlay-btn:hover {{
background: rgba(255, 255, 255, 0.2);
}}
.mermaid-overlay-btn.close-btn {{
border-color: rgba(255, 100, 100, 0.5);
background: rgba(255, 100, 100, 0.15);
font-size: 20px;
}}
.mermaid-overlay-btn.close-btn:hover {{
background: rgba(255, 100, 100, 0.3);
}}
.mermaid-overlay-body {{
flex: 1;
display: flex;
align-items: center;
justify-content: center;
width: 100%;
overflow: hidden;
cursor: grab;
padding: 70px 24px 24px;
}}
.mermaid-overlay-body.dragging {{
cursor: grabbing;
}}
.mermaid-overlay-body svg {{
max-width: none !important;
max-height: none !important;
transition: none;
background: #fff;
border-radius: 4px;
}}
.mermaid-zoom-indicator {{
position: absolute;
bottom: 20px;
right: 24px;
color: rgba(255, 255, 255, 0.5);
font-size: 13px;
pointer-events: none;
}}
.content ul, .content ol {{
margin-left: 24px;
margin-bottom: 16px;
}}
.content blockquote {{
border-left: 4px solid #ddd;
padding-left: 16px;
color: #666;
margin: 16px 0;
}}
.content a {{
color: #0066cc;
text-decoration: none;
}}
.content a:hover {{
text-decoration: underline;
}}
.content table {{
border-collapse: collapse;
width: 100%;
margin-bottom: 16px;
}}
.content table th, .content table td {{
border: 1px solid #ddd;
padding: 8px 12px;
text-align: left;
}}
.content table th {{
background: #f4f4f4;
font-weight: 600;
}}
.toc {{
background: #f8f9fa;
padding: 20px;
border-radius: 6px;
margin-bottom: 30px;
border: 1px solid #e9ecef;
}}
.toc-header {{
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
}}
.toc-title {{
font-size: 18px;
font-weight: 600;
color: #333;
margin: 0;
}}
.toc-toggle {{
background: none;
border: none;
color: #0066cc;
cursor: pointer;
font-size: 14px;
padding: 4px 8px;
border-radius: 4px;
transition: background 0.2s;
}}
.toc-toggle:hover {{
background: #e9ecef;
}}
.toc-content {{
display: block;
}}
.toc-content.collapsed {{
display: none;
}}
.toc ul {{
list-style: none;
padding-left: 0;
}}
.toc ul ul {{
padding-left: 20px;
}}
.toc li {{
margin: 8px 0;
}}
.toc a {{
color: #0066cc;
text-decoration: none;
}}
.toc a:hover {{
text-decoration: underline;
}}
.toc .toc-h1 {{ font-weight: 500; }}
.toc .toc-h2 {{ font-weight: 400; }}
.toc .toc-h3 {{ font-weight: 400; font-size: 0.95em; }}
.toc .toc-h4 {{ font-weight: 400; font-size: 0.9em; }}
.toc .toc-h5 {{ font-weight: 400; font-size: 0.85em; }}
.toc .toc-h6 {{ font-weight: 400; font-size: 0.8em; }}
.toc-h2 .toc-h2 {{ padding-left: 10px; }}
.toc-h3 .toc-h3 {{ padding-left: 10px; }}
.toc-h4 .toc-h4 {{ padding-left: 10px; }}
.toc-h5 .toc-h5 {{ padding-left: 10px; }}
.toc-h6 .toc-h6 {{ padding-left: 10px; }}
.floating-actions {{
position: fixed;
bottom: 30px;
right: 30px;
display: flex;
flex-direction: column;
gap: 12px;
}}
.floating-btn {{
width: 50px;
height: 50px;
border-radius: 50%;
background: #0066cc;
color: #fff;
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 12px rgba(0,102,204,0.3);
transition: all 0.3s;
text-decoration: none;
}}
.floating-btn:hover {{
background: #0052a3;
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(0,102,204,0.4);
}}
.floating-btn svg {{
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
}}
@media (max-width: 768px) {{
.floating-actions {{
display: none;
}}
.container {{
padding: 15px;
}}
}}
</style>
<script>
function toggleToc() {{
var tocContent = document.getElementById('toc-content');
var toggleBtn = document.getElementById('toc-toggle');
if (tocContent.classList.contains('collapsed')) {{
tocContent.classList.remove('collapsed');
toggleBtn.textContent = '收起';
}} else {{
tocContent.classList.add('collapsed');
toggleBtn.textContent = '展开';
}}
}}
</script>
<script>
var mermaidOverlayState = {{
scale: 1,
translateX: 0,
translateY: 0,
isDragging: false,
startX: 0,
startY: 0,
lastTranslateX: 0,
lastTranslateY: 0,
svgClone: null
}};
function initMermaidFullscreen() {{
var mermaidElements = document.querySelectorAll('.mermaid');
mermaidElements.forEach(function(el) {{
if (el.closest('.mermaid-wrapper')) return;
var wrapper = document.createElement('div');
wrapper.className = 'mermaid-wrapper';
var btn = document.createElement('button');
btn.className = 'mermaid-fullscreen-btn';
btn.title = '全屏查看';
btn.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M8 3H5a2 2 0 0 0-2 2v3"></path><path d="M21 8V5a2 2 0 0 0-2-2h-3"></path><path d="M3 16v3a2 2 0 0 0 2 2h3"></path><path d="M16 21h3a2 2 0 0 0 2-2v-3"></path></svg>';
btn.addEventListener('click', function(e) {{
e.stopPropagation();
openMermaidFullscreen(wrapper);
}});
el.parentNode.insertBefore(wrapper, el);
wrapper.appendChild(el);
wrapper.appendChild(btn);
}});
}}
function openMermaidFullscreen(wrapper) {{
var existing = document.getElementById('mermaid-overlay');
if (existing) existing.remove();
var overlay = document.createElement('div');
overlay.id = 'mermaid-overlay';
overlay.className = 'mermaid-overlay';
var header = document.createElement('div');
header.className = 'mermaid-overlay-header';
var title = document.createElement('span');
title.className = 'mermaid-overlay-title';
title.textContent = 'Mermaid 图表 \u2014 滚轮缩放 \u00B7 拖拽移动 \u00B7 ESC 退出';
var controls = document.createElement('div');
controls.className = 'mermaid-overlay-controls';
var zoomInBtn = document.createElement('button');
zoomInBtn.className = 'mermaid-overlay-btn';
zoomInBtn.innerHTML = '+';
zoomInBtn.title = '放大';
zoomInBtn.addEventListener('click', function(e) {{
e.stopPropagation();
mermaidZoom(0.2);
}});
var zoomOutBtn = document.createElement('button');
zoomOutBtn.className = 'mermaid-overlay-btn';
zoomOutBtn.innerHTML = '\u2212';
zoomOutBtn.title = '缩小';
zoomOutBtn.addEventListener('click', function(e) {{
e.stopPropagation();
mermaidZoom(-0.2);
}});
var resetBtn = document.createElement('button');
resetBtn.className = 'mermaid-overlay-btn';
resetBtn.innerHTML = '\u21BA';
resetBtn.title = '重置';
resetBtn.addEventListener('click', function(e) {{
e.stopPropagation();
mermaidResetView();
}});
var closeBtn = document.createElement('button');
closeBtn.className = 'mermaid-overlay-btn close-btn';
closeBtn.innerHTML = '\u2715';
closeBtn.title = '关闭 (ESC)';
closeBtn.addEventListener('click', function(e) {{
e.stopPropagation();
closeMermaidFullscreen();
}});
controls.appendChild(zoomInBtn);
controls.appendChild(zoomOutBtn);
controls.appendChild(resetBtn);
controls.appendChild(closeBtn);
header.appendChild(title);
header.appendChild(controls);
var body = document.createElement('div');
body.className = 'mermaid-overlay-body';
var svgEl = wrapper.querySelector('svg');
if (svgEl) {{
var clone = svgEl.cloneNode(true);
mermaidOverlayState.svgClone = clone;
body.appendChild(clone);
}} else {{
var preEl = wrapper.querySelector('.mermaid');
if (preEl) {{
var clone = preEl.cloneNode(true);
mermaidOverlayState.svgClone = clone;
body.appendChild(clone);
}}
}}
var zoomIndicator = document.createElement('div');
zoomIndicator.className = 'mermaid-zoom-indicator';
zoomIndicator.id = 'mermaid-zoom-indicator';
zoomIndicator.textContent = '100%';
overlay.appendChild(header);
overlay.appendChild(body);
overlay.appendChild(zoomIndicator);
overlay.addEventListener('click', function(e) {{
if (e.target === overlay || e.target === body) {{
closeMermaidFullscreen();
}}
}});
document.body.appendChild(overlay);
document.body.style.overflow = 'hidden';
mermaidOverlayState.scale = 1;
mermaidOverlayState.translateX = 0;
mermaidOverlayState.translateY = 0;
updateMermaidTransform();
requestAnimationFrame(function() {{
overlay.classList.add('active');
}});
body.addEventListener('wheel', mermaidWheelHandler, {{ passive: false }});
body.addEventListener('mousedown', mermaidDragStart);
body.addEventListener('touchstart', mermaidTouchStart, {{ passive: false }});
document.addEventListener('mousemove', mermaidDragMove);
document.addEventListener('mouseup', mermaidDragEnd);
document.addEventListener('touchmove', mermaidTouchMove, {{ passive: false }});
document.addEventListener('touchend', mermaidTouchEnd);
document.addEventListener('keydown', mermaidEscHandler);
}}
function closeMermaidFullscreen() {{
var overlay = document.getElementById('mermaid-overlay');
if (!overlay) return;
overlay.classList.remove('active');
document.body.style.overflow = '';
var body = overlay.querySelector('.mermaid-overlay-body');
if (body) {{
body.removeEventListener('wheel', mermaidWheelHandler);
body.removeEventListener('mousedown', mermaidDragStart);
body.removeEventListener('touchstart', mermaidTouchStart);
}}
document.removeEventListener('mousemove', mermaidDragMove);
document.removeEventListener('mouseup', mermaidDragEnd);
document.removeEventListener('touchmove', mermaidTouchMove);
document.removeEventListener('touchend', mermaidTouchEnd);
document.removeEventListener('keydown', mermaidEscHandler);
setTimeout(function() {{
if (overlay.parentNode) overlay.remove();
}}, 300);
mermaidOverlayState.svgClone = null;
}}
function mermaidZoom(delta) {{
var newScale = mermaidOverlayState.scale + delta;
newScale = Math.max(0.1, Math.min(5, newScale));
mermaidOverlayState.scale = newScale;
updateMermaidTransform();
}}
function mermaidResetView() {{
mermaidOverlayState.scale = 1;
mermaidOverlayState.translateX = 0;
mermaidOverlayState.translateY = 0;
updateMermaidTransform();
}}
function updateMermaidTransform() {{
if (!mermaidOverlayState.svgClone) return;
var s = mermaidOverlayState.scale;
var tx = mermaidOverlayState.translateX;
var ty = mermaidOverlayState.translateY;
mermaidOverlayState.svgClone.style.transform = 'translate(' + tx + 'px, ' + ty + 'px) scale(' + s + ')';
mermaidOverlayState.svgClone.style.transformOrigin = 'center center';
var indicator = document.getElementById('mermaid-zoom-indicator');
if (indicator) {{
indicator.textContent = Math.round(s * 100) + '%';
}}
}}
function mermaidWheelHandler(e) {{
e.preventDefault();
var delta = e.deltaY > 0 ? -0.1 : 0.1;
mermaidZoom(delta);
}}
function mermaidDragStart(e) {{
if (e.target.closest('.mermaid-overlay-header')) return;
mermaidOverlayState.isDragging = true;
mermaidOverlayState.startX = e.clientX;
mermaidOverlayState.startY = e.clientY;
mermaidOverlayState.lastTranslateX = mermaidOverlayState.translateX;
mermaidOverlayState.lastTranslateY = mermaidOverlayState.translateY;
var body = document.querySelector('.mermaid-overlay-body');
if (body) body.classList.add('dragging');
}}
function mermaidDragMove(e) {{
if (!mermaidOverlayState.isDragging) return;
var dx = e.clientX - mermaidOverlayState.startX;
var dy = e.clientY - mermaidOverlayState.startY;
mermaidOverlayState.translateX = mermaidOverlayState.lastTranslateX + dx;
mermaidOverlayState.translateY = mermaidOverlayState.lastTranslateY + dy;
updateMermaidTransform();
}}
function mermaidDragEnd() {{
mermaidOverlayState.isDragging = false;
var body = document.querySelector('.mermaid-overlay-body');
if (body) body.classList.remove('dragging');
}}
function mermaidTouchStart(e) {{
if (e.touches.length === 1) {{
if (e.target.closest('.mermaid-overlay-header')) return;
e.preventDefault();
mermaidOverlayState.isDragging = true;
mermaidOverlayState.startX = e.touches[0].clientX;
mermaidOverlayState.startY = e.touches[0].clientY;
mermaidOverlayState.lastTranslateX = mermaidOverlayState.translateX;
mermaidOverlayState.lastTranslateY = mermaidOverlayState.translateY;
}}
}}
function mermaidTouchMove(e) {{
if (!mermaidOverlayState.isDragging || e.touches.length !== 1) return;
e.preventDefault();
var dx = e.touches[0].clientX - mermaidOverlayState.startX;
var dy = e.touches[0].clientY - mermaidOverlayState.startY;
mermaidOverlayState.translateX = mermaidOverlayState.lastTranslateX + dx;
mermaidOverlayState.translateY = mermaidOverlayState.lastTranslateY + dy;
updateMermaidTransform();
}}
function mermaidTouchEnd() {{
mermaidOverlayState.isDragging = false;
}}
function mermaidEscHandler(e) {{
if (e.key === 'Escape') {{
closeMermaidFullscreen();
}}
}}
(function() {{
var initialized = false;
var observer = new MutationObserver(function() {{
if (initialized) return;
var svgElements = document.querySelectorAll('.mermaid svg, .mermaid[data-processed]');
if (svgElements.length > 0) {{
initialized = true;
observer.disconnect();
setTimeout(function() {{
initMermaidFullscreen();
}}, 100);
}}
}});
observer.observe(document.documentElement, {{ childList: true, subtree: true }});
}})();
</script>
</head>
<body>
<div class="container">
{toc}
<div class="content">
{content}
</div>
<div class="floating-actions">
<button class="floating-btn" onclick="window.scrollTo({{top: 0, behavior: 'smooth'}})" title="回到顶部">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<polyline points="18 15 12 9 6 15"></polyline>
</svg>
</button>
</div>
</div>
</body>
</html>'''
def parse_front_matter(markdown_content):
lines = markdown_content.split('\n')
if not lines or not lines[0].strip() == '---':
return None, markdown_content
front_matter = []
content_lines = []
in_front_matter = True
front_matter_count = 0
for line in lines:
if in_front_matter:
if line.strip() == '---':
front_matter_count += 1
if front_matter_count == 2:
in_front_matter = False
continue
front_matter.append(line)
else:
content_lines.append(line)
if front_matter_count < 2:
return None, markdown_content
content_text = '\n'.join(content_lines)
front_matter_dict = {}
for line in front_matter:
if ':' in line:
key, value = line.split(':', 1)
key = key.strip()
value = value.strip()
front_matter_dict[key] = value
return front_matter_dict, content_text
def convert_markdown_to_html(input_path, output_path=None):
input_path = Path(input_path)
if not input_path.exists():
print(f"错误: 文件不存在 - {input_path}")
return False
if input_path.suffix != '.md':
print(f"错误: 文件不是 .md 格式 - {input_path}")
return False
if output_path is None:
output_path = input_path.with_suffix('.html')
else:
output_path = Path(output_path)
if output_path.is_dir():
output_path = output_path / input_path.with_suffix('.html').name
try:
with open(input_path, 'r', encoding='utf-8') as f:
markdown_content = f.read()
front_matter, content = parse_front_matter(markdown_content)
parsedown = Parsedown()
html_content, toc_html = parsedown.text(content)
title = input_path.stem
if front_matter and 'title' in front_matter:
title = front_matter['title']
toc_section = ''
if toc_html.strip():
toc_section = f'<div class="toc"><div class="toc-header"><h3 class="toc-title">目录</h3><button class="toc-toggle" id="toc-toggle" onclick="toggleToc()">收起</button></div><div class="toc-content" id="toc-content">{toc_html}</div></div>'
template = get_html_template()
full_html = template.format(
title=title,
toc=toc_section,
content=html_content
)
output_path.parent.mkdir(parents=True, exist_ok=True)
with open(output_path, 'w', encoding='utf-8') as f:
f.write(full_html)
print(f"成功: {input_path} -> {output_path}")
return True
except Exception as e:
print(f"错误: 转换失败 {input_path} - {e}")
return False
def process_directory(input_dir, output_dir=None):
input_dir = Path(input_dir)
if not input_dir.exists() or not input_dir.is_dir():
print(f"错误: 目录不存在 - {input_dir}")
return False
if output_dir is None:
output_dir = input_dir
else:
output_dir = Path(output_dir)
success_count = 0
total_count = 0
for md_file in input_dir.rglob('*.md'):
total_count += 1
relative_path = md_file.relative_to(input_dir)
output_file = output_dir / relative_path.with_suffix('.html')
if convert_markdown_to_html(md_file, output_file):
success_count += 1
print(f"\n转换完成: {success_count}/{total_count} 个文件成功")
return success_count == total_count
def main():
parser = argparse.ArgumentParser(
description='Markdown 到 HTML 转换工具，支持目录和目录生成',
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog='''
示例:
# 转换单个文件
python parsedown.py -f input.md
# 转换单个文件并指定输出
python parsedown.py -f input.md -o output.html
# 转换目录下所有 .md 文件
python parsedown.py -d ./docs
# 转换目录并指定输出目录
python parsedown.py -d ./docs -o ./html
'''
)
parser.add_argument(
'-f', '--file',
type=str,
help='指定要转换的 markdown 文件'
)
parser.add_argument(
'-d', '--dir',
type=str,
help='指定要转换的目录（递归处理子目录）'
)
parser.add_argument(
'-o', '--output',
type=str,
help='指定输出目录或文件路径'
)
args = parser.parse_args()
if not args.file and not args.dir:
parser.print_help()
return 1
if args.file and args.dir:
print("错误: 不能同时指定文件和目录")
return 1
if args.file:
success = convert_markdown_to_html(args.file, args.output)
return 0 if success else 1
if args.dir:
success = process_directory(args.dir, args.output)
return 0 if success else 1
return 0
if __name__ == '__main__':
exit(main())
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