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Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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-
Property mode
set to
100644
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File size:
454 bytes
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| [6a3a178] | 1 | // Wrap lines after 79 chars
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| 2 | exports.wrap = function wrap(str) {
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| 3 | var out = [];
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| 4 | var pad = ' ';
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| 5 | var line = pad;
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| 6 |
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| 7 | var chunks = str.split(/,/g);
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| 8 | chunks.forEach(function(chunk, i) {
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| 9 | var append = chunk;
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| 10 | if (i !== chunks.length - 1)
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| 11 | append += ',';
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| 12 |
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| 13 | if (line.length + append.length > 79) {
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| 14 | out.push(line);
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| 15 | line = pad;
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| 16 | }
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| 17 | line += append;
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| 18 | });
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| 19 | if (line !== pad)
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| 20 | out.push(line);
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| 21 |
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| 22 | return out.join('\n');
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| 23 | };
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