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var pkg = require('./package.json');
var fs = require('fs');
var ugly = require('uglify-js');
var jshint = require('jshint').JSHINT;
var babel = require('babel-core');
var gaze = require('gaze');
function lint(full) {
jshint(full.toString(), {
browser: true,
undef: true,
unused: true,
immed: true,
eqeqeq: true,
eqnull: true,
noarg: true,
immed: false,
predef: ['define', 'module', 'exports', 'Map']
});
if (jshint.errors.length) {
jshint.errors.forEach(function (err) {
console.log(err.line+':'+err.character+' '+err.reason);
});
} else {
console.log('linted')
}
return true;
}
function build(code) {
var minified = ugly.minify(code).code;
var header = [
`/*!`,
` ${pkg.name} ${pkg.version}`,
` license: ${pkg.license}`,
` ${pkg.homepage}`,
`*/`,
``
].join('\n');
fs.writeFile('dist/'+pkg.name+'.js', header+code);
fs.writeFile('dist/'+pkg.name+'.min.js', header+minified);
console.log('dist built');
}
function transform(filepath) {
babel.transformFile(filepath, {
plugins: [
"add-module-exports", ["transform-es2015-modules-umd", {"strict": true, "noInterop": true}]
],
presets: ["env"],
}, function (err,res) {
if (err) {
return console.log(err);
} else {
lint(res.code);
build(res.code);
}
});
}
gaze('src/'+pkg.name+'.js', function(err, watcher){
// On file changed
this.on('changed', function(filepath) {
transform(filepath);
});
console.log('watching');
});
transform('src/'+pkg.name+'.js');
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