forked from vishen/go-chromecast
/
volume.go
55 lines (47 loc) · 1.5 KB
/
volume.go
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// Copyright © 2018 Jonathan Pentecost <pentecostjonathan@gmail.com>
//
// 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.
package cmd
import (
"strconv"
"github.com/spf13/cobra"
)
// volumeCmd represents the volume command
var volumeCmd = &cobra.Command{
Use: "volume [<0.00 - 1.00>]",
Short: "Get or set volume",
Long: "Get or set volume (float in range from 0 to 1)",
Run: func(cmd *cobra.Command, args []string) {
app, err := castApplication(cmd, args)
if err != nil {
exit("unable to get cast application: %v", err)
}
if len(args) == 1 && args[0] != "" {
newVolume, err := strconv.ParseFloat(args[0], 32)
if err != nil {
exit("invalid volume: %v", err)
}
if err = app.SetVolume(float32(newVolume)); err != nil {
exit("failed to set volume: %v", err)
}
}
if err = app.Update(); err != nil {
exit("unable to update cast info: %v", err)
}
_, _, castVolume := app.Status()
outputInfo("%0.2f", castVolume.Level)
},
}
func init() {
rootCmd.AddCommand(volumeCmd)
}