mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 09:25:15 +00:00
24 lines
454 B
JavaScript
24 lines
454 B
JavaScript
// Wrap lines after 79 chars
|
|
exports.wrap = function wrap(str) {
|
|
var out = [];
|
|
var pad = ' ';
|
|
var line = pad;
|
|
|
|
var chunks = str.split(/,/g);
|
|
chunks.forEach(function(chunk, i) {
|
|
var append = chunk;
|
|
if (i !== chunks.length - 1)
|
|
append += ',';
|
|
|
|
if (line.length + append.length > 79) {
|
|
out.push(line);
|
|
line = pad;
|
|
}
|
|
line += append;
|
|
});
|
|
if (line !== pad)
|
|
out.push(line);
|
|
|
|
return out.join('\n');
|
|
};
|