46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
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/*!
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* pretty <https://github.com/jonschlinkert/pretty>
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*
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* Copyright (c) 2013-2015, 2017, Jon Schlinkert.
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* Released under the MIT License.
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*/
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'use strict';
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var beautify = require('js-beautify');
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var condense = require('condense-newlines');
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var extend = require('extend-shallow');
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var defaults = {
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unformatted: ['code', 'pre', 'em', 'strong', 'span'],
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indent_inner_html: true,
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indent_char: ' ',
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indent_size: 2,
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sep: '\n'
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};
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module.exports = function pretty(str, options) {
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var opts = extend({}, defaults, options);
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str = beautify.html(str, opts);
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if (opts.ocd === true) {
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if (opts.newlines) opts.sep = opts.newlines;
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return ocd(str, opts);
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}
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return str;
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};
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function ocd(str, options) {
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// Normalize and condense all newlines
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return condense(str, options)
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// Remove empty whitespace the top of a file.
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.replace(/^\s+/g, '')
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// Remove extra whitespace from eof
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.replace(/\s+$/g, '\n')
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// Add a space above each comment
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.replace(/(\s*<!--)/g, '\n$1')
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// Bring closing comments up to the same line as closing tag.
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.replace(/>(\s*)(?=<!--\s*\/)/g, '> ');
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}
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