Inspired by <http://siasia.github.com/backbone-reddit/>, keyboard shortcuts for reddit.com itself with a GreaseMonkey script.
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// ==UserScript== | |
// @name Keyit | |
// @description Keyboard based navigation for reddit | |
// @include http*://www.reddit.com/ | |
// @include http*://www.reddit.com/r/* | |
// ==UserScript== | |
// Keyboard shortcuts: | |
// | |
// j => move down | |
// k => move up | |
// o => open link | |
// c => open comments | |
// n => next in history (forward) | |
// p => previous in history (back) | |
// / => go to a sub-reddit | |
(function(win, doc) { | |
'use strict'; | |
var table, article, lastClick, selected, moveArticle, minArticle, | |
maxArticle, openLink, inHistory, goToSubReddit; | |
table = doc.getElementById('siteTable'); | |
article = table.childNodes; | |
lastClick = ' last-clicked'; | |
minArticle = 0; | |
maxArticle = article.length - 2; | |
selected = { | |
current: article[0], | |
last: null, | |
index: 0 | |
}; | |
moveArticle = function(down) { | |
var trimClass, classList; | |
if(down) { | |
selected.last = selected.current; | |
selected.index = (selected.index < maxArticle) ? | |
selected.index + 2 : selected.index; | |
selected.current = article[selected.index]; | |
}else { | |
selected.last = selected.current; | |
selected.index = (selected.index > minArticle) ? | |
selected.index - 2 : selected.index; | |
selected.current = article[selected.index]; | |
} | |
if(selected.current !== selected.last) { | |
selected.current.className += lastClick; | |
classList = selected.last.className.split(' '); | |
selected.last.className = classList | |
.filter(function(x) { | |
return (x != '') && | |
(x != lastClick.trim()); | |
}).join(' '); | |
selected.current.scrollIntoViewIfNeeded(); | |
} | |
}; | |
openLink = function(title) { | |
var htmlStr, links, linkmatch, link, regLink, tempLink; | |
htmlStr = selected.current.innerHTML; | |
links = htmlStr.split(' ') | |
.filter(function(x) {return /href/.test(x);}); | |
regLink = /http.+"/; | |
if(title) { | |
tempLink = links[0]; | |
}else { | |
tempLink = links.filter(function(x) { return /comments/.test(x); }) | |
} | |
linkmatch = regLink.exec(tempLink)[0]; | |
link = linkmatch.replace('"', ''); | |
win.open(link); | |
}; | |
inHistory = function(forward) { | |
var history = win.history; | |
if(history) { | |
if(forward) history.forward(); | |
else history.back(); | |
} | |
}; | |
goToSubReddit = function(reddit) { | |
var currentLocation, link; | |
currentLocation = win.location.href; | |
if(currentLocation === 'http://www.reddit.com/') { | |
link = 'r/' + reddit; | |
}else { | |
link = reddit; | |
} | |
win.location.replace(link); | |
}; | |
win.addEventListener('keydown', function(e) { | |
var key = e.keyCode; | |
switch(key) { | |
case 74: // j | |
moveArticle(1); | |
break; | |
case 75: // k | |
moveArticle(0); | |
break; | |
case 79: // o | |
openLink(1); | |
break; | |
case 67: // c | |
openLink(0); | |
break; | |
case 80: // p | |
inHistory(0); | |
break; | |
case 78: // n | |
inHistory(1); | |
break; | |
case 82: // r | |
win.location.reload(); | |
break; | |
case 191: // / | |
goToSubReddit(prompt('Sub-reddit?: ')); | |
break; | |
default: | |
break; | |
}; | |
},false); | |
})(unsafeWindow, unsafeWindow.document); |
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