You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
454 B
24 lines
454 B
4 years ago
|
// 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');
|
||
|
|
};
|