refactor: Rewrote in golang.

cmd/edit_config.go

@@ -0,0 +1,55 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+)
+
+var editConfigCmd = &cobra.Command{
+	Use:   "edit-config",
+	Short: "Edit your config with your default editor",
+	// Long: ``,
+	Run: func(cmd *cobra.Command, args []string) {
+		editor := os.Getenv("EDITOR")
+		if editor == "" {
+			fmt.Println("Error: $EDITOR environment variable is not set")
+			return
+		}
+
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			fmt.Printf("Error getting home directory: %v\n", err)
+			return
+		}
+
+		configPath := filepath.Join(homeDir, ".envr", "config.json")
+
+		// Check if config file exists
+		if _, err := os.Stat(configPath); os.IsNotExist(err) {
+			fmt.Printf("Config file does not exist at %s. Run 'envr init' first.\n", configPath)
+			return
+		}
+
+		// Execute the editor
+		execCmd := exec.Command(editor, configPath)
+		execCmd.Stdin = os.Stdin
+		execCmd.Stdout = os.Stdout
+		execCmd.Stderr = os.Stderr
+
+		if err := execCmd.Run(); err != nil {
+			fmt.Printf("Error running editor: %v\n", err)
+			return
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(editConfigCmd)
+}