option to cleanup tmp folder during cleanup phase (#772)

* option to cleanup tmp folder during cleanup phase

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

* do only one adb command at time to ensure them all are executed

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

* cleanup and fix lint errors

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

---------

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

lib/cli/device/index.js

@@ -39,6 +39,12 @@ module.exports.builder = function(yargs) {
     , type: 'boolean'
     , default: false
     })
+    .option('cleanup-folder', {
+      describe: 'Whether to remove pre-defined folder during cleanup. ' +
+        'eg. "--cleanup-folder /data/local /tmp"'
+    , type: 'array'
+    , default: []
+    })
     .option('connect-port', {
       describe: 'Port allocated to adb connections.'
     , type: 'number'
@@ -201,6 +207,7 @@ module.exports.handler = function(argv) {
   , cleanup: argv.cleanup
   , cleanupDisableBluetooth: argv.cleanupDisableBluetooth
   , cleanupBluetoothBonds: argv.cleanupBluetoothBonds
+  , cleanupFolder: argv.cleanupFolder
   , screenReset: argv.screenReset
   })
 }