Update util available-drives action

* switch from coffeescript to typescript
 * use etcher-sdk instead of drivelist

Change-Type: patch

lib/actions/util.coffee

@@ -1,56 +0,0 @@
-###
-Copyright 2016-2017 Balena
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-   http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-###
-
-_ = require('lodash')
-
-exports.availableDrives =
-	# TODO: dedupe with https://github.com/balena-io-modules/resin-cli-visuals/blob/master/lib/widgets/drive/index.coffee
-	signature: 'util available-drives'
-	description: 'list available drives'
-	help: """
-		Use this command to list your machine's drives usable for writing the OS image to.
-		Skips the system drives.
-	"""
-	action: ->
-		Promise = require('bluebird')
-		drivelist = require('drivelist')
-		driveListAsync = Promise.promisify(drivelist.list)
-		chalk = require('chalk')
-		visuals = require('resin-cli-visuals')
-
-		formatDrive = (drive) ->
-			size = drive.size / 1000000000
-			return {
-				device: drive.device
-				size: "#{size.toFixed(1)} GB"
-				description: drive.description
-			}
-
-		getDrives = ->
-			driveListAsync().then (drives) ->
-				return _.reject(drives, system: true)
-
-		getDrives()
-		.then (drives) ->
-			if not drives.length
-				console.error("#{chalk.red('x')} No available drives were detected, plug one in!")
-				return
-
-			console.log visuals.table.horizontal drives.map(formatDrive), [
-				'device'
-				'size'
-				'description'
-			]

lib/actions/util.ts

@@ -0,0 +1,65 @@
+/*
+ * decaffeinate suggestions:
+ * DS102: Remove unnecessary code created because of implicit returns
+ * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
+ */
+/*
+Copyright 2016-2017 Balena
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { CommandDefinition } from 'capitano';
+import chalk from 'chalk';
+import { stripIndent } from 'common-tags';
+
+export const availableDrives: CommandDefinition<{}, {}> = {
+	signature: 'util available-drives',
+	description: 'list available drives',
+	help: stripIndent`
+		Use this command to list your machine's drives usable for writing the OS image to.
+		Skips the system drives.
+	`,
+	async action() {
+		const sdk = await import('etcher-sdk');
+		const visuals = await import('resin-cli-visuals');
+
+		const adapter = new sdk.scanner.adapters.BlockDeviceAdapter(() => false);
+		const scanner = new sdk.scanner.Scanner([adapter]);
+		await scanner.start();
+
+		function formatDrive(drive: any) {
+			const size = drive.size / 1000000000;
+			return {
+				device: drive.device,
+				size: `${size.toFixed(1)} GB`,
+				description: drive.description,
+			};
+		}
+
+		if (scanner.drives.size === 0) {
+			console.error(
+				`${chalk.red('x')} No available drives were detected, plug one in!`,
+			);
+		} else {
+			console.log(
+				visuals.table.horizontal(Array.from(scanner.drives).map(formatDrive), [
+					'device',
+					'size',
+					'description',
+				]),
+			);
+		}
+		scanner.stop();
+	},
+};

package.json

@@ -126,7 +126,6 @@
     "docker-toolbelt": "^3.3.5",
     "dockerode": "^2.5.5",
     "dockerode-options": "^0.2.1",
-    "drivelist": "^5.0.22",
     "ejs": "^2.5.7",
     "etcher-sdk": "^0.2.0",
     "event-stream": "3.3.4",