Add command for removing note

cmd/mv.go

@@ -0,0 +1,19 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var mvCmd = &cobra.Command{
+	Use:   "mv",
+	Short: "Rename a note",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("not implemented\n")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(mvCmd)
+}

cmd/new.go

@@ -23,7 +23,7 @@ var newCmd = &cobra.Command{
 
 		_, err = os.Create(fullPath)
 		if err != nil {
-			fmt.Printf("error creating %s: %s", filename, err)
+			fmt.Printf("error creating %s: %s\n", filename, err)
 			return
 		}
 

cmd/rm.go

@@ -0,0 +1,60 @@
+package cmd
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+var rmCmd = &cobra.Command{
+	Use:   "rm",
+	Short: "Delete a note permanently",
+	Args:  cobra.ExactArgs(1),
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		fmt.Println("delete? [Y/n]")
+
+		reader := bufio.NewReader(os.Stdin)
+		for {
+			s, _ := reader.ReadString('\n')
+			s = strings.TrimSuffix(s, "\n")
+			s = strings.ToLower(s)
+			if len(s) > 1 {
+				fmt.Fprintln(os.Stderr, "Please enter Y or N")
+				continue
+			}
+			if strings.Compare(s, "n") == 0 {
+				return fmt.Errorf("cancelling...")
+			} else if strings.Compare(s, "y") == 0 {
+				break
+			} else {
+				continue
+			}
+		}
+
+		return nil
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		filename := args[0]
+		fullPath := getPath(filename)
+
+		_, err := os.Stat(fullPath)
+		if errors.Is(err, os.ErrNotExist) {
+			fmt.Printf("%s does not exist\n", filename)
+			return
+		}
+
+		err = os.Remove(fullPath)
+		if err != nil {
+			fmt.Printf("error deleting %s: %s\n", filename, err)
+			return
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(rmCmd)
+}