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const fs = require('fs');
const {transformFile} = require('babel-core');
const _ = require('lodash');
const pluginCJS = require('babel-plugin-transform-es2015-modules-commonjs');
const pluginModuleExports = require('babel-plugin-add-module-exports');
const pluginLodashImportRename = require('./plugin-lodash-import-rename');
module.exports = function compileModule(opts, callback) {
const options = _.defaults({}, opts, {
es6: false,
lodashRename: false
});
const plugins = [];
if (options.lodashRename) {
plugins.push(pluginLodashImportRename);
}
if (!options.es6) {
plugins.push(pluginModuleExports);
plugins.push(pluginCJS);
}
const {file, output} = options;
transformFile(file, {
babelrc: false,
plugins
}, (err, content) => {
if (err) return callback(err);
if (!output) {
process.stdout.write(content.code);
return callback();
}
fs.writeFile(output, content.code, callback)
})
}
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