work.suroh.tk/node_modules/browser-sync/dist/cli/command.start.js

98 lines
2.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var path = require("path");
var fs_1 = require("fs");
var immutable_1 = require("immutable");
var utils = require("../utils");
var cli_options_1 = require("./cli-options");
var _ = require("../lodash.custom");
/**
* $ browser-sync start <options>
*
* This commands starts the Browsersync servers
* & Optionally UI.
*
* @param opts
* @returns {Function}
*/
function default_1(opts) {
var flags = preprocessFlags(opts.cli.flags);
var cwd = flags.cwd || process.cwd();
var maybepkg = path.resolve(cwd, "package.json");
var input = flags;
if (flags.config) {
var maybeconf = path.resolve(cwd, flags.config);
if (fs_1.existsSync(maybeconf)) {
var conf = require(maybeconf);
input = _.merge({}, conf, flags);
}
else {
utils.fail(true, new Error("Configuration file '" + flags.config + "' not found"), opts.cb);
}
}
else {
if (fs_1.existsSync(maybepkg)) {
var pkg = require(maybepkg);
if (pkg["browser-sync"]) {
console.log("> Configuration obtained from package.json");
input = _.merge({}, pkg["browser-sync"], flags);
}
}
}
return require("../")
.create("cli")
.init(input, opts.cb);
}
exports.default = default_1;
/**
* @param flags
* @returns {*}
*/
function preprocessFlags(flags) {
return [
stripUndefined,
legacyFilesArgs,
removeWatchBooleanWhenFalse
].reduce(function (flags, fn) { return fn.call(null, flags); }, flags);
}
/**
* Incoming undefined values are problematic as
* they interfere with Immutable.Map.mergeDeep
* @param subject
* @returns {*}
*/
function stripUndefined(subject) {
return Object.keys(subject).reduce(function (acc, key) {
var value = subject[key];
if (typeof value === "undefined") {
return acc;
}
acc[key] = value;
return acc;
}, {});
}
/**
* @param flags
* @returns {*}
*/
function legacyFilesArgs(flags) {
if (flags.files && flags.files.length) {
flags.files = flags.files.reduce(function (acc, item) { return acc.concat(cli_options_1.explodeFilesArg(item)); }, []);
}
return flags;
}
/**
* `watch` is a CLI boolean so should be removed if false to
* allow config to set watch: true
* @param flags
* @returns {any}
*/
function removeWatchBooleanWhenFalse(flags) {
if (flags.watch === false) {
return immutable_1.fromJS(flags)
.delete("watch")
.toJS();
}
return flags;
}
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