feat(@angular/cli): add --global option to ng analytics command

With this change we add a `--global` option to `ng analytics` command.

BREAKING CHANGE:

Several changes to the `ng analytics` command syntax.

- `ng analytics project <setting>` has been replaced with `ng analytics <setting>`
- `ng analytics <setting>` has been replaced with `ng analytics <setting> --global`

docs/design/analytics.md

@@ -111,7 +111,7 @@ See [the `debug` NPM library](https://www.npmjs.com/package/debug) for more info
 
 There are 2 ways of disabling usage analytics:
 
-1. using `ng analytics off` (or changing the global configuration file yourself). This is the same
+1. using `ng analytics off --global` (or changing the global configuration file yourself). This is the same
    as answering "No" to the prompt.
 1. There is an `NG_CLI_ANALYTICS` environment variable that overrides the global configuration.
    That flag is a string that represents the User ID. If the string `"false"` is used it will

packages/angular/cli/src/analytics/analytics.ts

@@ -118,7 +118,7 @@ export async function promptGlobalAnalytics(force = false) {
         Thank you for sharing anonymous usage data. If you change your mind, the following
         command will disable this feature entirely:
 
-            ${colors.yellow('ng analytics off')}
+            ${colors.yellow('ng analytics off --global')}
       `);
       console.log('');
 
@@ -177,7 +177,7 @@ export async function promptProjectAnalytics(force = false): Promise<boolean> {
         Thank you for sharing anonymous usage data. Should you change your mind, the following
         command will disable this feature entirely:
 
-            ${colors.yellow('ng analytics project off')}
+            ${colors.yellow('ng analytics off')}
       `);
       console.log('');
 

packages/angular/cli/src/commands/analytics/cli.ts

@@ -16,68 +16,50 @@ import {
 import { CommandModule, Options } from '../../command-builder/command-module';
 
 interface AnalyticsCommandArgs {
-  'setting-or-project': 'on' | 'off' | 'ci' | 'project' | 'prompt' | string;
+  setting: 'on' | 'off' | 'prompt' | 'ci' | string;
-  'project-setting'?: 'on' | 'off' | 'prompt' | string;
+  global: boolean;
 }
 
 export class AnalyticsCommandModule extends CommandModule<AnalyticsCommandArgs> {
-  command = 'analytics <setting-or-project>';
+  command = 'analytics <setting>';
   describe = 'Configures the gathering of Angular CLI usage metrics.';
   longDescriptionPath = join(__dirname, 'long-description.md');
 
   builder(localYargs: Argv): Argv<AnalyticsCommandArgs> {
     return localYargs
-      .positional('setting-or-project', {
+      .positional('setting', {
-        description:
+        description: 'Directly enables or disables all usage analytics for the user.',
-          'Directly enables or disables all usage analytics for the user, or prompts the user to set the status interactively, ' +
-          'or sets the default status for the project.',
         choices: ['on', 'off', 'ci', 'prompt'],
         type: 'string',
         demandOption: true,
       })
-      .positional('project-setting', {
+      .option('global', {
-        description: 'Sets the default analytics enablement status for the project.',
+        description: `Access the global configuration in the caller's home directory.`,
-        choices: ['on', 'off', 'prompt'],
+        alias: ['g'],
-        type: 'string',
+        type: 'boolean',
+        default: false,
       })
       .strict();
   }
 
-  async run({
+  async run({ setting, global }: Options<AnalyticsCommandArgs>): Promise<void> {
-    settingOrProject,
+    const level = global ? 'global' : 'local';
-    projectSetting,
+    switch (setting) {
-  }: Options<AnalyticsCommandArgs>): Promise<number | void> {
-    if (settingOrProject === 'project' && projectSetting === undefined) {
-      throw new Error(
-        'Argument "project" requires a second argument of one of the following value: on, off.',
-      );
-    }
-
-    switch (settingOrProject) {
       case 'off':
-        setAnalyticsConfig('global', false);
+        setAnalyticsConfig(level, false);
         break;
       case 'on':
-        setAnalyticsConfig('global', true);
+        setAnalyticsConfig(level, true);
         break;
       case 'ci':
-        setAnalyticsConfig('global', 'ci');
+        setAnalyticsConfig(level, 'ci');
-        break;
-      case 'project':
-        switch (projectSetting) {
-          case 'off':
-            setAnalyticsConfig('local', false);
-            break;
-          case 'on':
-            setAnalyticsConfig('local', true);
-            break;
-          case 'prompt':
-            await promptProjectAnalytics(true);
-            break;
-        }
         break;
       case 'prompt':
+        if (global) {
           await promptGlobalAnalytics(true);
+        } else {
+          await promptProjectAnalytics(true);
+        }
         break;
     }
   }

packages/angular/cli/src/commands/analytics/long-description.md

@@ -1,10 +1,9 @@
-The value of `setting-or-project` is one of the following.
+The value of `setting` is one of the following.
 
 - `on`: Enables analytics gathering and reporting for the user.
 - `off`: Disables analytics gathering and reporting for the user.
 - `ci`: Enables analytics and configures reporting for use with Continuous Integration,
   which uses a common CI user.
 - `prompt`: Prompts the user to set the status interactively.
-- `project`: Sets the default status for the project to the `project-setting` value, which can be any of the other values. The `project-setting` argument is ignored for all other values of `setting_or_project`.
 
 For further details, see [Gathering an Viewing CLI Usage Analytics](cli/usage-analytics-gathering).

tests/legacy-cli/e2e/tests/commands/help/help-json.ts

@@ -4,30 +4,29 @@ export default async function () {
   // This test is use as a sanity check.
   const addHelpOutputSnapshot = JSON.stringify({
     'name': 'analytics',
-    'command': 'ng analytics <setting-or-project>',
+    'command': 'ng analytics <setting>',
     'shortDescription': 'Configures the gathering of Angular CLI usage metrics.',
     'longDescriptionRelativePath': '@angular/cli/src/commands/analytics/long-description.md',
     'longDescription':
-      'The value of `setting-or-project` is one of the following.\n\n- `on`: Enables analytics gathering and reporting for the user.\n- `off`: Disables analytics gathering and reporting for the user.\n- `ci`: Enables analytics and configures reporting for use with Continuous Integration,\n  which uses a common CI user.\n- `prompt`: Prompts the user to set the status interactively.\n- `project`: Sets the default status for the project to the `project-setting` value, which can be any of the other values. The `project-setting` argument is ignored for all other values of `setting_or_project`.\n\nFor further details, see [Gathering an Viewing CLI Usage Analytics](cli/usage-analytics-gathering).\n',
+      'The value of `setting` is one of the following.\n\n- `on`: Enables analytics gathering and reporting for the user.\n- `off`: Disables analytics gathering and reporting for the user.\n- `ci`: Enables analytics and configures reporting for use with Continuous Integration,\n  which uses a common CI user.\n- `prompt`: Prompts the user to set the status interactively.\n\nFor further details, see [Gathering an Viewing CLI Usage Analytics](cli/usage-analytics-gathering).\n',
     'options': [
+      {
+        'name': 'global',
+        'type': 'boolean',
+        'aliases': ['g'],
+        'default': false,
+        'description': "Access the global configuration in the caller's home directory.",
+      },
       {
         'name': 'help',
         'type': 'boolean',
         'description': 'Shows a help message for this command in the console.',
       },
       {
-        'name': 'project-setting',
+        'name': 'setting',
-        'type': 'string',
-        'enum': ['on', 'off', 'prompt'],
-        'description': 'Sets the default analytics enablement status for the project.',
-        'positional': 1,
-      },
-      {
-        'name': 'setting-or-project',
         'type': 'string',
         'enum': ['on', 'off', 'ci', 'prompt'],
-        'description':
+        'description': 'Directly enables or disables all usage analytics for the user.',
-          'Directly enables or disables all usage analytics for the user, or prompts the user to set the status interactively, or sets the default status for the project.',
         'positional': 0,
       },
     ],