46 lines
981 B
JavaScript
46 lines
981 B
JavaScript
(function() {
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var validquotechars = ['>'];
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var quoteline = function(line, maxlength, qc) {
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if (line.length > maxlength) {
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var lastspace = line.lastIndexOf(' ', maxlength);
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if (lastspace != -1) {
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line = line.substr(0, lastspace) + ' \n' + quoteline(line.substr(lastspace + 1), maxlength, qc);
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}
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}
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//this must be after the code before, because this inserts a space in the string
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return qc + ' ' + line;
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};
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var quote = function(text, length, quotechar) {
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if (typeof(quotechar) === 'undefined') {
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quotechar = '>';
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}
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if (typeof(length) === 'undefined') {
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length = 75;
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}
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var quoted = text.split('\n').map(function(v, i) {
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//if this is already quoted text, return it as is
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if (validquotechars.indexOf(v.charAt(0)) > -1) {
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return v;
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}
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return quoteline(v, length, quotechar);
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}).join('\n');
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return quoted;
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};
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if (typeof(window) === 'undefined') {
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module.exports = quote;
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} else {
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window.quote = quote;
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}
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})();
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