Switch to cobra/viper

cmd/refresh.go

@@ -0,0 +1,54 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/comp500/packwiz/core"
+	"github.com/spf13/cobra"
+)
+
+// refreshCmd represents the refresh command
+var refreshCmd = &cobra.Command{
+	Use:   "refresh",
+	Short: "Refresh the index file",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println("Loading modpack...")
+		pack, err := core.LoadPack()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		index, err := pack.LoadIndex()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		err = index.Refresh()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		err = index.Write()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		err = pack.UpdateIndexHash()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		err = pack.Write()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		fmt.Println("Index refreshed!")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(refreshCmd)
+}