Add vip dev-env purge command logic

package.json

@@ -35,6 +35,7 @@
     "vip-dev-env-start": "dist/bin/vip-dev-env-start.js",
     "vip-dev-env-stop": "dist/bin/vip-dev-env-stop.js",
     "vip-dev-env-logs": "dist/bin/vip-dev-env-logs.js",
+    "vip-dev-env-purge": "dist/bin/vip-dev-env-purge.js",
     "vip-export": "dist/bin/vip-export.js",
     "vip-export-sql": "dist/bin/vip-export-sql.js",
     "vip-dev-env-sync": "dist/bin/vip-dev-env-sync.js",

src/bin/vip-dev-env-purge.js

@@ -0,0 +1,91 @@
+#!/usr/bin/env node
+
+/**
+ * External dependencies
+ */
+import chalk from 'chalk';
+import debugLib from 'debug';
+
+/**
+ * Internal dependencies
+ */
+import command from '../lib/cli/command';
+import { DEV_ENVIRONMENT_FULL_COMMAND } from '../lib/constants/dev-environment';
+import {
+	getEnvTrackingInfo,
+	handleCLIException,
+	validateDependencies,
+	promptForBoolean,
+} from '../lib/dev-environment/dev-environment-cli';
+import {
+	destroyEnvironment,
+	getAllEnvironmentNames,
+} from '../lib/dev-environment/dev-environment-core';
+import { bootstrapLando } from '../lib/dev-environment/dev-environment-lando';
+import { trackEvent } from '../lib/tracker';
+
+const debug = debugLib( '@automattic/vip:bin:dev-environment' );
+
+const examples = [
+	{
+		usage: `${ DEV_ENVIRONMENT_FULL_COMMAND } purge`,
+		description: 'Destroys all local dev environments',
+	},
+	{
+		usage: `${ DEV_ENVIRONMENT_FULL_COMMAND } purge --force`,
+		description: 'Destroys all local dev environments without prompting',
+	},
+];
+
+command()
+	.option( 'soft', 'Keep config files needed to start an environment intact' )
+	.option( 'force', 'Removes prompt that verifies if user wants to destroy all environments' )
+	.examples( examples )
+	.argv( process.argv, async ( arg, opt ) => {
+		debug( 'Args: ', arg, 'Options: ', opt );
+
+		const allEnvNames = getAllEnvironmentNames();
+		const lando = await bootstrapLando();
+
+		if ( allEnvNames.length === 0 ) {
+			console.log( 'No environments to purge!' );
+			return;
+		}
+
+		if ( ! opt.force ) {
+			const purge = await promptForBoolean(
+				'Are you sure you want to purge ALL existing dev environments?',
+				true
+			);
+
+			if ( ! purge ) {
+				return;
+			}
+		}
+
+		const trackingInfo = { all: true };
+		await trackEvent( 'dev_env_purge_command_execute', trackingInfo );
+		await validateDependencies( lando, '' );
+		const removeFiles = ! ( opt.soft || false );
+
+		try {
+			for ( const slug of allEnvNames ) {
+				try {
+					// eslint-disable-next-line no-await-in-loop
+					await destroyEnvironment( lando, slug, removeFiles );
+
+					const message = chalk.green( '✓' ) + ' Environment destroyed.\n';
+					console.log( message );
+				} catch ( error ) {
+					const trackingInfoChild = getEnvTrackingInfo( slug );
+					// eslint-disable-next-line no-await-in-loop
+					await handleCLIException( error, 'dev_env_purge_command_error', trackingInfoChild );
+					process.exitCode = 1;
+				}
+			}
+			await trackEvent( 'dev_env_purge_command_success', trackingInfo );
+		} catch ( error ) {
+			await handleCLIException( error, 'dev_env_purge_command_error', trackingInfo );
+			process.exitCode = 1;
+		}
+	} );

src/bin/vip-dev-env.js

@@ -20,4 +20,5 @@ command( {
 	.command( 'shell', 'Spawns a shell in a dev environment' )
 	.command( 'logs', 'View logs from a local WordPress environment' )
 	.command( 'sync', 'Pull data from production to local development environment' )
+	.command( 'purge', 'Destroy all existing environments' )
 	.argv( process.argv );