list detected drives with resin os available-drives

CHANGELOG.md

@@ -14,6 +14,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Allow OS version selection when doing `resin device init`
 - Actually tolerate the `--yes` param to `resin device init`
 - Allows passing `--drive` to `resin device init`
+- List detected drives with `resin os available-drives`
 
 ### Fixed
 

build/actions/device.js

@@ -273,7 +273,7 @@ exports.init = {
       parameter: 'os-version'
     }), {
       signature: 'drive',
-      description: 'the drive to write the image to, like /dev/sdb. Careful with this as you can erase your hard drive.',
+      description: 'the drive to write the image to, like /dev/sdb. Careful with this as you can erase your hard drive. Check `resin os available-drives` for available options.',
       parameter: 'drive',
       alias: 'd'
     }

build/actions/os.js

@@ -15,10 +15,12 @@ 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.
  */
-var commandOptions, formatVersion, initWarningMessage, resolveVersion;
+var _, commandOptions, formatVersion, initWarningMessage, resolveVersion;
 
 commandOptions = require('./command-options');
 
+_ = require('lodash');
+
 formatVersion = function(v, isRecommended) {
   var result;
   result = "v" + v;
@@ -147,8 +149,7 @@ exports.configure = {
     }
   ],
   action: function(params, options, done) {
-    var _, form, helpers, init, resin;
-    _ = require('lodash');
+    var form, helpers, init, resin;
     resin = require('resin-sdk-preconfigured');
     form = require('resin-cli-form');
     init = require('resin-device-init');
@@ -178,6 +179,39 @@ exports.configure = {
 
 initWarningMessage = 'Note: Initializing the device may ask for administrative permissions\nbecause we need to access the raw devices directly.';
 
+exports.availableDrives = {
+  signature: 'os available-drives',
+  description: 'list available drives',
+  action: function() {
+    var Promise, chalk, driveListAsync, drivelist, formatDrive, getDrives;
+    Promise = require('bluebird');
+    drivelist = require('drivelist');
+    driveListAsync = Promise.promisify(drivelist.list);
+    chalk = require('chalk');
+    formatDrive = function(drive) {
+      var size;
+      size = drive.size / 1000000000;
+      return drive.device + " (" + (size.toFixed(1)) + " GB) - " + drive.description;
+    };
+    getDrives = function() {
+      return driveListAsync().then(function(drives) {
+        return _.reject(drives, {
+          system: true
+        });
+      });
+    };
+    return getDrives().then(function(drives) {
+      if (!drives.length) {
+        console.error((chalk.red('x')) + " No available drives were detected, plug one in!");
+        return;
+      }
+      return drives.forEach(function(drive) {
+        return console.log(formatDrive(drive));
+      });
+    });
+  }
+};
+
 exports.initialize = {
   signature: 'os initialize <image>',
   description: 'initialize an os image',
@@ -192,7 +226,7 @@ exports.initialize = {
       required: 'You have to specify a device type'
     }, {
       signature: 'drive',
-      description: 'drive',
+      description: 'drive to write the image to. Check `resin os available-drives` for available options.',
       parameter: 'drive',
       alias: 'd'
     }

build/app.js

@@ -168,6 +168,8 @@ capitano.command(actions.env.remove);
 
 capitano.command(actions.os.versions);
 
+capitano.command(actions.os.availableDrives);
+
 capitano.command(actions.os.download);
 
 capitano.command(actions.os.configure);

lib/actions/device.coffee

@@ -376,7 +376,7 @@ exports.init =
 			signature: 'drive'
 			description: 'the drive to write the image to, like /dev/sdb.
 				Careful with this as you can erase your hard drive.
-				'
+				Check `resin os available-drives` for available options.'
 			parameter: 'drive'
 			alias: 'd'
 		}

lib/actions/os.coffee

@@ -15,6 +15,7 @@ limitations under the License.
 ###
 
 commandOptions = require('./command-options')
+_ = require('lodash')
 
 formatVersion = (v, isRecommended) ->
 	result = "v#{v}"
@@ -161,7 +162,6 @@ exports.configure =
 		alias: 'v'
 	]
 	action: (params, options, done) ->
-		_ = require('lodash')
 		resin = require('resin-sdk-preconfigured')
 		form = require('resin-cli-form')
 		init = require('resin-device-init')
@@ -191,6 +191,33 @@ initWarningMessage = '''
 	because we need to access the raw devices directly.
 '''
 
+exports.availableDrives =
+	# TODO: dedupe with https://github.com/resin-io-modules/resin-cli-visuals/blob/master/lib/widgets/drive/index.coffee
+	signature: 'os available-drives'
+	description: 'list available drives'
+	action: ->
+		Promise = require('bluebird')
+		drivelist = require('drivelist')
+		driveListAsync = Promise.promisify(drivelist.list)
+		chalk = require('chalk')
+
+		formatDrive = (drive) ->
+			size = drive.size / 1000000000
+			return "#{drive.device} (#{size.toFixed(1)} GB) - #{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
+			drives.forEach (drive) ->
+				console.log(formatDrive(drive))
+
+
 exports.initialize =
 	signature: 'os initialize <image>'
 	description: 'initialize an os image'
@@ -215,7 +242,7 @@ exports.initialize =
 		}
 		{
 			signature: 'drive'
-			description: 'drive'
+			description: 'drive to write the image to. Check `resin os available-drives` for available options.'
 			parameter: 'drive'
 			alias: 'd'
 		}

lib/app.coffee

@@ -136,6 +136,7 @@ capitano.command(actions.env.remove)
 
 # ---------- OS Module ----------
 capitano.command(actions.os.versions)
+capitano.command(actions.os.availableDrives)
 capitano.command(actions.os.download)
 capitano.command(actions.os.configure)
 capitano.command(actions.os.initialize)