@ionic/app-scripts
Version:
Scripts for Ionic Projects
64 lines (63 loc) • 2.66 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var path_1 = require("path");
var errors_1 = require("./util/errors");
var config_1 = require("./util/config");
var logger_1 = require("./logger/logger");
var helpers_1 = require("./util/helpers");
var workerClient = require("./worker-client");
var clean_css_factory_1 = require("./util/clean-css-factory");
function cleancss(context, configFile) {
var logger = new logger_1.Logger('cleancss');
configFile = config_1.getUserConfigFile(context, exports.taskInfo, configFile);
return workerClient.runWorker('cleancss', 'cleancssWorker', context, configFile).then(function () {
logger.finish();
}).catch(function (err) {
throw logger.fail(err);
});
}
exports.cleancss = cleancss;
function cleancssWorker(context, configFile) {
context = config_1.generateContext(context);
var config = config_1.fillConfigDefaults(configFile, exports.taskInfo.defaultConfigFile);
var srcFile = path_1.join(context.buildDir, config.sourceFileName);
var destFilePath = path_1.join(context.buildDir, config.destFileName);
logger_1.Logger.debug("[Clean CSS] cleancssWorker: reading source file " + srcFile);
return helpers_1.readFileAsync(srcFile).then(function (fileContent) {
return runCleanCss(config, fileContent);
}).then(function (minifiedContent) {
logger_1.Logger.debug("[Clean CSS] runCleanCss: writing file to disk " + destFilePath);
return helpers_1.writeFileAsync(destFilePath, minifiedContent);
});
}
exports.cleancssWorker = cleancssWorker;
// exporting for easier unit testing
function runCleanCss(cleanCssConfig, fileContent) {
return new Promise(function (resolve, reject) {
var minifier = clean_css_factory_1.getCleanCssInstance(cleanCssConfig.options);
minifier.minify(fileContent, function (err, minified) {
if (err) {
reject(new errors_1.BuildError(err));
}
else if (minified.errors && minified.errors.length > 0) {
// just return the first error for now I guess
minified.errors.forEach(function (e) {
logger_1.Logger.error(e);
});
reject(new errors_1.BuildError(minified.errors[0]));
}
else {
resolve(minified.styles);
}
});
});
}
exports.runCleanCss = runCleanCss;
// export for testing only
exports.taskInfo = {
fullArg: '--cleancss',
shortArg: '-e',
envVar: 'IONIC_CLEANCSS',
packageConfig: 'ionic_cleancss',
defaultConfigFile: 'cleancss.config'
};