fix: Error when using EDITOR environment variable with arguments (#44)

* Read arguments of command in EDITOR env variable and pass them

* fix: Improved solution by making use of strings.Fields

Co-authored-by: Stefan Fast <[email protected]>

Author: stefan-fast

internal/cmd/edit.go

@@ -2,10 +2,10 @@ package cmd
 
 import (
 	"fmt"
-	"log"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/spf13/cobra"
@@ -28,13 +28,19 @@ func newEditCmd() *editCmd {
 				return err
 			}
 
-			editor := os.Getenv("EDITOR")
-			if editor == "" {
+			editor := strings.Fields(os.Getenv("EDITOR"))
+			if len(editor) == 0 {
 				return fmt.Errorf("no $EDITOR set")
 			}
 
-			log.Printf("%s %s\n", editor, tmp)
-			edit := exec.Command(editor, tmp)
+			editorCmd := editor[0]
+			var editorArgs []string
+			if len(editor) > 1 {
+				editorArgs = append(editorArgs, editor[1:]...)
+			}
+			editorArgs = append(editorArgs, tmp)
+
+			edit := exec.Command(editorCmd, editorArgs...)
 			edit.Stderr = os.Stderr
 			edit.Stdout = os.Stdout
 			edit.Stdin = os.Stdin