Add code preview to 2ch.hk
Устаревшая версия за
// ==UserScript==
// @name 2ch code preview
// @author 7sIV799F
// @version 0.4.0
// @include /https:\/\/2ch\.(hk|pm|re|tf|wj)/
// @include http://2-ch.so
// @grant none
// @description Add code preview to 2ch.hk
// @namespace https://greasyfork.org/users/10379
// ==/UserScript==
$(function() {
$('<button>', {
text: 'code',
click: function() {
var ta = $('#shampoo')[0],
start = ta.selectionStart,
end = ta.selectionEnd;
ta.value =
ta.value.slice(0, start) +
'[code]\n' +
ta.value.slice(start, end)
// replace * with look like * symbol
.replace(/\*/g, '٭')
// add zero-width space to BB-code
.replace(/\[([bius])\]/g, '[$1]')
.replace(/\t/g, ' ')
// replace space with non-break space
.replace(/ /g, ' ') +
'\n[/code]' +
ta.value.slice(end)
;
return false;
}
}).appendTo('.symbol-counter');
getIframe();
$('.posts').bind('DOMSubtreeModified', getIframe);
});
function getIframe() {
var re = new RegExp(
'(pastebin\\.com|ideone\\.com|jsfiddle\\.net|codepen\\.io)\/' +
'(\\w+\/pen\/)?' + // http://codepen.io/(username/pen/)id
'(\\w+\/)?' + // http://jsfiddle.net/(username/)id
'(\\w+)\/?$' // id
);
$('a[href^="http"')
.filter(function() {
return !$(this).hasClass('code-embedded') && re.test(this.href);
})
.addClass('code-embedded')
.after(' <button class="embed-code">view code</button>')
.next('button.embed-code')
.click(function() {
var $this = $(this),
match = $this.prev().attr('href').match(re);
if (!match) return;
var host = match[1],
id = match[4],
src = {
'pastebin.com': '//pastebin.com/embed_iframe.php?i=' + id,
'ideone.com' : '//ideone.com/embed/' + id,
'jsfiddle.net': '//jsfiddle.net/' + id + '/embedded/',
'codepen.io' : '//codepen.io/anon/embed/' + id + '/?height=500'
};
$('<div>', {
class: 'code-embedded',
html: $('<iframe>', {
src : src[host],
style: 'border:none; width:800px; height:500px'
})
}).insertAfter($this);
$this.remove();
})
;
$('.post-message:contains("[code"):not(.compiled)')
.addClass('compiled')
.html(function(_i, html) {
return html
.replace(/\[code[^\]]*\]/g, '<pre class="code">')
.replace(/<br>/g, '\n')
.replace(/(<\/?em>|٭)/g, '*')
.replace(/\t/g, ' ')
.replace(/\[\/code\]/g, '</pre>')
;
});
}