balena-cli/lib/actions/util.coffee
2018-10-29 22:29:02 +01:00

57 lines
1.6 KiB
CoffeeScript

###
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'
]