gulp-fonter
Version:
Font subsetting and converting plugin for gulp
37 lines (36 loc) • 1.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const { Transform } = require('stream');
const { Font } = require('fonteditor-core');
const config = require('./lib/config');
module.exports = function (options = {}) {
const transformStream = new Transform({ objectMode: true });
transformStream._transform = function (source, encoding, callback) {
const fontType = source.extname.substr(1);
// Check if font type is proper
if (!config.isAcceptableType(fontType)) {
console.log(fontType, 'is not accepted type of font. Will just copy file');
return callback(null, source);
}
const normalizedConf = config.normalizeConf(options, fontType);
const fontBuffer = source.contents;
try {
var font = Font.create(fontBuffer, normalizedConf);
for (let type of normalizedConf.formats) {
//clone file
const newFont = source.clone();
newFont.path = source.dirname + '\\' + source.stem + '.' + type;
//convert font buffer
newFont.contents = font.write(config.normalizeConf(normalizedConf, type));
this.push(newFont); // add new file to stream
}
callback();
}
catch (e) {
//Fallback: copy original file;
console.log(e.message, 'on', source.basename, '- Will just copy file');
return callback(null, source);
}
};
return transformStream;
};