78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
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'use strict';
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/**
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* lite-server : Simple server for angular/SPA projects
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*
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* Simply loads some default browser-sync config that apply to SPAs,
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* applies custom config overrides from user's own local `bs-config.{js|json}` file,
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* and launches browser-sync.
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*/
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const browserSync = require('browser-sync').create('lite-server');
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const path = require('path');
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const _ = require('lodash');
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const config = require('./config-defaults');
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module.exports = function start(opts, cb) {
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opts = opts || {};
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opts.argv = opts.argv || process.argv;
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opts.console = opts.console || console;
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cb = cb || function noop() {};
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// Load configuration
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const argv = require('minimist')(opts.argv.slice(2));
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const bsConfigName = argv.c || argv.config || 'bs-config';
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// Load optional browser-sync config file from user's project dir
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const bsConfigPath = path.resolve(bsConfigName);
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let overrides = {};
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try {
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overrides = require(bsConfigPath);
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} catch (err) {
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if (err.code && err.code === 'MODULE_NOT_FOUND') {
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logMissingConfigFile();
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} else {
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throw err;
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}
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}
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// Set optional baseDir
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config.server.baseDir = argv.baseDir || config.server.baseDir;
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if (typeof overrides === 'function') {
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overrides = overrides(browserSync);
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}
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_.merge(config, overrides);
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// Fixes browsersync error when overriding middleware array
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if (config.server.middleware) {
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config.server.middleware = _.compact(config.server.middleware);
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}
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logConfig();
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// Run browser-sync
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browserSync.init(config, cb);
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return browserSync;
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function logEnabled() {
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return config.logLevel !== 'silent';
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}
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function logConfig() {
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if (logEnabled()) {
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opts.console.log('** browser-sync config **');
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opts.console.log(config);
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}
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}
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function logMissingConfigFile() {
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if (logEnabled()) {
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opts.console.info(
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'Did not detect a `bs-config.json` or `bs-config.js` override file.' +
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' Using lite-server defaults...'
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);
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}
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}
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};
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