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index.html
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<!DOCTYPE html>
<title>Casual-Markdown</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/casualwriter/casual-markdown/dist/casual-markdown.css">
<script src="https://cdn.jsdelivr.net/gh/casualwriter/casual-markdown/dist/casual-markdown.js"></script>
<style>
body { font-family:Verdana,sans-serif; font-size:14px; line-height:1.5; margin:0; }
a { background:transparent; text-decoration:none; color:grey } a:hover { background:#ffd700 }
nav p { border-bottom:1px dotted grey; padding:4px; font-weight:700 }
nav li { margin-left:12px }
#header { background:grey; color:white; width:100%; height:60px; }
#title { float:left;font-size:18px; font-weight:700; padding:8px }
#subtitle { font-size:75%; padding:8px; color:#bbb }
#menu button, #menu a { font-family:Verdana,Arial; border:none; padding:4px 8px; color:inherit; background:inherit; }
#menu button:hover, #menu a:hover { color:#222; background:#ffd700 }
#left-panel { position:absolute; left:0; width:340px; top:60px; padding:8px }
#right-panel { position:absolute; right:0; left:360px; top:60px; border-left:1px solid grey; padding:8px 16px }
.dark, .dark pre, .dark code, .dark blockquote { background:#333!important; color:#ccc!important }
.dark #header { background:#444 } .dark a { color:#eee }
.dark th, .dark tr:nth-child(even) {color:#333}
@media print{
#header, #left-panel { display:none!important }
#right-panel { position:relative; width:100%!important; left:0px!important; top:0px; border:none; height:auto; overflow:hidden }
}
@media screen and (min-width: 600px) and (max-width: 900px){
#header { width:100%; height:80px; }
#left-panel { display:none; position:absolute; left:0px!important; width:100%!important; top:80px; padding:4px 8px }
#right-panel { position:absolute; left:0px!important; width:100%; top:80px; overflow:auto; padding:4px 8px }
}
@media screen and (max-width: 600px) {
#header { width:100%; height:100px; }
#left-panel { display:none; position:absolute; left:0px!important; width:100%!important; top:100px; padding:4px 8px }
#right-panel { position:absolute; left:0px!important; width:100%; top:100px; overflow:auto; padding:4px 8px }
}
</style>
<body>
<div id=header>
<span id=menu style="float:right; padding:12px"></span>
<span id=heading style="float:left">
<span id=title>casual-markdown</span>
<p id=subtitle>simple is the best</p>
</span>
</div>
<div id=content>
<div id="left-panel" style=""></div>
<div id="right-panel" style="display:none"></div>
</div>
<button style="display:none" onclick="toggleHTML()" accesskey=s>ShowHTML</button>
<button style="display:none" onclick="darkmode()" accesskey=k>Dark</button>
<script>
/*****************************************************************************
* casual-markdown-page - markdown as blog
* last updated on 2022/08/24, v0.60, supprot nav, home, theme and customized style
*
* Copyright (c) 2022, Casualwriter (MIT Licensed)
* https://github.com/casualwriter/casual-markdown-blog
*****************************************************************************/
//=== toggle HTML in right-panel. (this is a hidden function for developer)
function toggleHTML() {
var html = document.getElementById('right-panel').innerHTML
if (html.substr(0,5)==='<xmp>') {
document.getElementById('right-panel').innerHTML = html.substr(5, html.length-11)
} else {
document.getElementById('right-panel').innerHTML = '<xmp>' + html.replace(/xmp\>/g,'xmp>') + '</xmp>'
}
}
//=== apply dark mode style
function darkmode() {
document.body.className = (document.body.className==='dark'? md.yaml.theme || '' : 'dark' )
}
//=== load post from markdown file.
md.load = function (mdfile) {
var txt, xmlhttp = new XMLHttpRequest();
xmlhttp.onload = function (e) {
if (this.status == '404' ) {
alert('Oops..., Page not found!' )
} else {
txt = this.responseText.replace(/\[(.*?)\]\((.*?\.md)\)/gm, '<a href=# onclick="md.load(this.title)" title="$2">$1</a>')
document.getElementById('md-post').innerHTML = md.html(txt) + '<br>'
document.getElementById('right-panel').scrollTop = 0
md.showTags(mdfile)
}
}
xmlhttp.open("GET", mdfile, true)
xmlhttp.send();
}
//=== show tags for md post
md.showTags = function (file) {
var post = md.posts.find( function(p){return p.file===file} )
var title = document.getElementById('md-post').querySelector('h1,h2,h3,h4')
if (post && title) {
var node = document.createElement("p");
var html = '<span class="post-date">Date: ' + post.date.toISOString().substr(0,10)
html += '</span> <span class="post-tags">Tags: '
for (var i=0; i<post.tags.length; i++) {
html += '<a href="?tag=' + post.tags[i] + '">#' + post.tags[i] + '</a> '
}
node.innerHTML = html + '</span>'
title.parentNode.insertBefore(node, title.nextSibling);
}
}
//=== get blog list from "* yyyy/mm/dd: [post-title](md-file) { #tags }"
md.getPosts = function (match,date,title,file,tags) {
// compose post list, list by tags, and list by month
var post = { date:new Date(date), title:title, file:file, tags:tags.trim().split(/\s*,\s*/) }
md.posts.push( post )
// post list by tags
for (var i=0; i<post.tags.length; i++) {
if (post.tags[i][0]='#') post.tags[i] = post.tags[i].substr(1);
if (!md.tags[post.tags[i]]) md.tags[post.tags[i]] = [];
md.tags[post.tags[i]].push(post);
}
// post list by month
var mth = post.date.toISOString().substr(0,7)
if (!md.months[mth]) md.months[mth] = [];
md.months[mth].push(post)
// return html
return '* <span class="post-date">' + date + '</span>: <a class="post-title" href="?' + md.home
+ 'post=' + file + '">' + title + '</a><span class="post-tags">' + tags + '</span>'
}
//=== generate nav content by options := featured | new-? | tags | month
md.nav = function (options) {
var navOpt = (options||'featured, latest, tags, months').split(',')
var navDiv = '<nav>'
for (var i=0; i<navOpt.length; i++) {
// generate featured posts list
if (navOpt[i].trim() === 'featured') {
navDiv += '<p class="nav-title">Featured</p>'
for (var x=0; md.tags.featured&&x<md.tags.featured.length; x++) {
navDiv += '<li class="nav-post"><a href="?' + md.home + 'post='
navDiv += md.tags.featured[x].file + '">' + md.tags.featured[x].title + '</a></li>'
}
// generate new posts list
} else if (navOpt[i].trim().substr(0,4) === 'new-') {
var max = 0 + navOpt[i].trim().substr(4)
navDiv += '<p class="nav-title">New posts</p>'
for (var x=0; x<max && x<md.posts.length; x++) {
navDiv += '<li class="nav-post"><a href="?' + md.home + 'post='
navDiv += md.posts[x].file + '">' + md.posts[x].title + '</a></li>'
}
// generate tag list
} else if (navOpt[i].trim() === 'tags') {
navDiv += '<p class="nav-title">Tags</p>'
for (var tag in md.tags) {
navDiv += '<li class="nav-tag"><a href="?' + md.home + 'tag=' + tag + '">' + tag + '</a>'
navDiv += ' <sup>(' + md.tags[tag].length + ')</sup></li>'
}
// generate monthly post list
} else if (navOpt[i].trim() === 'months') {
navDiv += '<p class="nav-title">Archive</p>'
for (var mth in md.months) {
navDiv += '<li class="nav-month"><a href="?' + md.home + 'month=' + mth + '">' + mth + '</a>'
navDiv += ' <sup>(' + md.months[mth].length + ')</sup></li>'
}
}
}
document.getElementById('left-panel').innerHTML = navDiv + '</nav>'
}
//=== create html for a post (in post list)
md.listPost = function (post) {
var html = '\n<li><span class="post-date">' + post.date.toISOString().substr(0,10) + '</span>: '
html += '<a class="post-title" href="?post=' + post.file + '">' + post.title + '</a>'
return html + '<span class="post-tags">' + post.tags.join(',') + '</span>'
}
//=== show post list for tag
md.showTag = function (tag) {
var html = '\n<h2>Tagged by <code>#' + tag + '</code></h2>\n<ul>\n'
for (var i=0; md.tags[tag]&&i<md.tags[tag].length; i++) html += md.listPost(md.tags[tag][i])
document.getElementById('md-post').innerHTML = html + '\n</ul><br>'
}
//=== massage md link before parse markdown
md.before = function (text) {
return text.replace(/\[(.*?)\]\((.*?\.md)\)/gm, '<a href="?' + md.home + 'post=$2">$1</a>')
}
//=== parse url parameters, init blog objects
md.params = {}
window.location.href.replace( /[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { md.params[key] = value; } );
md.posts = []
md.tags = {}
md.months = {}
md.home = (md.params.home? 'home=' + md.params.home + '&' : '')
md.home += (md.params.theme? 'theme=' + md.params.theme + '&' : '' )
//=== init blog apge.
window.onload = function () {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onload = function (e) {
// load post list, and render markdown content, and create nav panel
md.text = this.responseText.replace( /^\*\s*(.+?)\:\s*\[(.*?)\]\((.*?)\)\s+\{(.+)\}\s*$/gm, md.getPosts )
document.getElementById('right-panel').innerHTML = md.html(md.text) + '<br>'
md.nav( md.yaml['nav-group'] )
// apply style/title/subtitle
document.body.className = md.params.theme || md.yaml.theme || ''
document.title = document.getElementById('title').innerText = md.yaml.title || 'Casual-Markdown'
document.getElementById('subtitle').innerText = md.yaml.subtitle || ''
// top menu
var i, html=''
for (i in md.yaml.menu) html += '<a href="' + md.yaml.menu[i] + '">' + i + '</a>'
document.getElementById('menu').innerHTML = html
// handle url parm. ?page=, ?tag=, ?month= ?blog=
if (md.params.page) {
md.load(md.params.page)
} else if (md.params.post) {
md.load(md.params.post)
} else if (md.params.tag) {
md.showTag(md.params.tag)
} else if (md.params.month) {
var html = '\n<h2>Blogs posted on <code>#' + md.params.month + '</code></h2>\n<ul>\n'
for (var i=0; md.months[md.params.month]&&i<md.months[md.params.month].length; i++)
html+=md.listPost(md.months[md.params.month][i])
document.getElementById('md-post').innerHTML = html + '\n</ul><br>'
}
document.getElementById('right-panel').style.display = 'block'
}
xmlhttp.open("GET", md.params.home||'index.md' , true)
xmlhttp.send();
}
//=== for mobile (touch title to show/hide left-panel)
if (window.innerWidth<900) {
function toggleTOC(show) {
var disp = document.getElementById('left-panel').style.display
document.getElementById('left-panel').style.display = show||(disp=='none')? 'block' : 'none'
document.getElementById('right-panel').style.display = show||(disp=='none')? 'none' : 'block'
}
document.getElementById('left-panel').onclick = function() { toggleTOC(false) }
document.getElementById('title').onclick = function() { toggleTOC() }
}
</script>