github new year comment legends.

github_happy-new-year.js

function getWord(s) {
    var ascii = [],
        font = {
            // 0:   
            // 1:  *
            // 2: * 
            // 3: **
            // 4:*  
            // 5:* *
            // 6:** 
            // 7:***
            A: [2, 5, 5, 7, 5, 5, 5],
            E: [7, 4, 4, 7, 4, 4, 7],
            H: [5, 5, 5, 7, 5, 5, 5],
            N: [7, 5, 5, 5, 5, 5, 5],
            P: [7, 5, 5, 7, 4, 4, 4],
            R: [7, 5, 5, 5, 6, 5, 5],
            W: [5, 5, 5, 5, 7, 7, 5],
            Y: [5, 5, 5, 5, 2, 2, 2],
            _: [0, 0, 0, 0, 0, 0, 0],
        };

    s.split('').forEach(function(c) {
        var size = (font[c].reduce(function(r, a) {
            return r | a;
        }, 0)).toString(2).length;

        font[c].forEach(function(a, i) {
            var temp = a.toString(2).split('').map(function(c) {
                return +c ? '*' : ' ';
            });
            while (temp.length < size) {
                temp.unshift(' ');
            }
            ascii[i] = ascii[i] || [];
            ascii[i].push(temp.join(''));
        });
    });
    return ascii.map(function(a) {
        return a.join(' ');
    }).join('\n');
}

var rows = getWord('HAPPY_NEW_YEAR_').split('\n'),
    days = document.querySelectorAll('.calendar-graph .day'),
    colors = document.querySelectorAll('.legend li');

for (var i = 0, day; day = days[i]; i++) {
    var char = rows[i % rows.length][Math.floor(i / rows.length)],
    	level = colors.length - 1;	
    if (char == ' ') {
        level = Math.floor((colors.length - 2) * Math.random());
    }
    day.style.fill = colors[level].style.backgroundColor;
}