Add view command

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

cmd/view.go

@@ -0,0 +1,39 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+
+	"code.oliverdavies.uk/opdavies/cmd-zet/internal/lib"
+	"github.com/spf13/cobra"
+	// "code.oliverdavies.uk/opdavies/cmd-zet/internal/lib"
+)
+
+var viewCmd = &cobra.Command{
+	Use:     "view",
+	Aliases: []string{"v"},
+	Short:   "A brief description of your command",
+	Long: `A longer description that spans multiple lines and likely contains examples
+and usage of using your command. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if len(args) < 1 {
+			fmt.Println("Error: No id provided")
+			os.Exit(1)
+		}
+
+		idInt, err := strconv.Atoi(args[0])
+
+		if err != nil {
+			os.Exit(1)
+		}
+
+		zetDir := "/home/opdavies/Documents/zet"
+
+		fmt.Println(lib.ViewZet(zetDir, idInt))
+	},
+}