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23 lines
454 B
23 lines
454 B
// Wrap lines after 79 chars
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exports.wrap = function wrap(str) {
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var out = [];
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var pad = ' ';
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var line = pad;
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var chunks = str.split(/,/g);
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chunks.forEach(function(chunk, i) {
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var append = chunk;
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if (i !== chunks.length - 1)
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append += ',';
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if (line.length + append.length > 79) {
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out.push(line);
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line = pad;
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}
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line += append;
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});
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if (line !== pad)
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out.push(line);
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return out.join('\n');
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};
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