PoC for opening new note in editor

When creating a new note, the first thing we want to do is start editing
that note. If 'zb' can open the file in an editor for us that will help
to reduce friction to writing down what's needed.

cmd/new.go

@@ -5,6 +5,7 @@ import (
 	"github.com/spf13/viper"
 	"log"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strconv"
 	"time"
@@ -44,7 +45,24 @@ var newCmd = &cobra.Command{
 			log.Fatalf("Error getting absolute path: %s", err)
 		}
 
-		fmt.Println(fullPath)
+		command := exec.Command("nvim", fullPath)
+		command.Stdin = os.Stdin
+		command.Stdout = os.Stdout
+		command.Stderr = os.Stderr
+
+		err = command.Start()
+		if err != nil {
+			log.Printf("Error opening note in vim: %s\n", err)
+			fmt.Println(fullPath)
+			os.Exit(1)
+		}
+
+		err = command.Wait()
+		if err != nil {
+			log.Printf("Error waiting for vim to close: %s\n", err)
+			fmt.Println(fullPath)
+			os.Exit(1)
+		}
 	},
 }