69 lines
1.3 KiB
Plaintext
69 lines
1.3 KiB
Plaintext
/**
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* @file wawoff2
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* @author junmer
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*/
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/* eslint-env node */
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var through = require('through2');
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var replaceExt = require('replace-ext');
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var _ = require('lodash');
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var ttf2woff2 = require('ttf2woff2');
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var isTtf = require('is-ttf');
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/**
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* wawoff2 fontmin plugin
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*
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* @param {Object} opts opts
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* @return {Object} stream.Transform instance
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* @api public
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*/
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module.exports = function (opts) {
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opts = _.extend({clone: true}, opts);
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return through.ctor({
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objectMode: true
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}, function (file, enc, cb) {
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// check null
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if (file.isNull()) {
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cb(null, file);
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return;
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}
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// check stream
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if (file.isStream()) {
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cb(new Error('Streaming is not supported'));
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return;
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}
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// check ttf
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if (!isTtf(file.contents)) {
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cb(null, file);
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return;
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}
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// clone
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if (opts.clone) {
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this.push(file.clone(false));
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}
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// ttf2woff2
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var ouput;
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try {
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ouput = ttf2woff2(file.contents);
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}
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catch (ex) {
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cb(ex, file);
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}
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if (ouput) {
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file.path = replaceExt(file.path, '.woff2');
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file.contents = ouput;
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cb(null, file);
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}
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});
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};
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