前端代码

node_modules/browser-sync/dist/cli/command.start.js

@@ -0,0 +1,98 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const path = require("path");
+const fs_1 = require("fs");
+const immutable_1 = require("immutable");
+const utils = require("../utils");
+const cli_options_1 = require("./cli-options");
+const _ = require("../lodash.custom");
+/**
+ * $ browser-sync start <options>
+ *
+ * This commands starts the Browsersync servers
+ * & Optionally UI.
+ *
+ * @param opts
+ * @returns {Function}
+ */
+function default_1(opts) {
+    const flags = preprocessFlags(opts.cli.flags);
+    const cwd = flags.cwd || process.cwd();
+    const maybepkg = path.resolve(cwd, "package.json");
+    let input = flags;
+    if (flags.config) {
+        const maybeconf = path.resolve(cwd, flags.config);
+        if ((0, fs_1.existsSync)(maybeconf)) {
+            const conf = require(maybeconf);
+            input = _.merge({}, conf, flags);
+        }
+        else {
+            utils.fail(true, new Error(`Configuration file '${flags.config}' not found`), opts.cb);
+        }
+    }
+    else {
+        if ((0, fs_1.existsSync)(maybepkg)) {
+            const 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((flags, fn) => 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((acc, key) => {
+        const 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((acc, item) => acc.concat((0, 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 (0, immutable_1.fromJS)(flags)
+            .delete("watch")
+            .toJS();
+    }
+    return flags;
+}
+//# sourceMappingURL=command.start.js.map