Merge pull request #24 from dvdmuckle/volume

Volume

cmd/volume.go

@@ -0,0 +1,57 @@
+/*
+Copyright © 2020 David Muckle <[email protected]>
+
+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 (
+	"fmt"
+	"os"
+	"strconv"
+
+	"github.com/dvdmuckle/goify/cmd/helper"
+	"github.com/spf13/cobra"
+)
+
+// volumeCmd represents the volume command
+var volumeCmd = &cobra.Command{
+	Use:     "volume",
+	Aliases: []string{"vol"},
+	Args:    cobra.ExactArgs(1),
+	Short:   "Set volume for Spotify",
+	Long: `Sets the volume for Spotify. This command requires exactly
+	one argument, a number between 0 and 100 to set the volume to.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		helper.SetClient(&conf)
+		vol, err := strconv.ParseInt(args[0], 10, 0)
+		if err != nil {
+			fmt.Println("Volume is not a number")
+			os.Exit(1)
+		}
+		if vol > 100 {
+			fmt.Println("Volume cannot be higher than 100")
+			os.Exit(1)
+		} else if vol < 0 {
+			//By virtue of how cobra processes args, where "-" denotes a flag, we should never get here
+			//Still, just in case...
+			fmt.Println("Volume cannot be less than 0")
+			os.Exit(1)
+		}
+		conf.Client.Volume(int(vol))
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(volumeCmd)
+}