upgraded config creation

config.go

@@ -1,15 +1,18 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"github.com/BurntSushi/toml"
+	"github.com/sqweek/dialog"
 	"os"
 	"path/filepath"
 )
 
 type Config struct {
-	WowDir    string
-	LaunchCmd string
+	WowDir         string
+	LaunchCmd      string
+	EnableLauncher bool
 }
 
 const (
@@ -19,20 +22,64 @@ const (
 
 var cfgPath string
 
-func setupConfig() (*Config, error) {
+func setupConfig(rerun bool) (*Config, error) {
 	home := os.Getenv("HOME")
 	if home == "" {
 		return nil, fmt.Errorf("$HOME environment variable not set")
 	}
 
 	newConfig := Config{
-		WowDir:    defaultWowPath,
-		LaunchCmd: defaultLaunchCmd,
+		WowDir:         defaultWowPath,
+		LaunchCmd:      defaultLaunchCmd,
+		EnableLauncher: false,
 	}
 
 	cfgPath = filepath.Join(home, ".config", configDirName, configName)
 
-	if _, statErr := os.Stat(cfgPath); os.IsNotExist(statErr) {
+	_, statErr := os.Stat(cfgPath)
+	if rerun || os.IsNotExist(statErr) {
+		fmt.Println("Press any key to open a file window and select your wow directory")
+		var r rune
+		_, _ = fmt.Scanf("%c", &r)
+
+		var err error
+		newConfig.WowDir, err = dialog.Directory().Title("Select your wow directory").Browse()
+		if err != nil {
+			if errors.Is(err, dialog.ErrCancelled) {
+				return nil, fmt.Errorf("cancelled dialog box, exiting")
+			}
+			return nil, err
+		}
+
+		for {
+			fmt.Printf("Do you want to use epochcli to launch Wow? Select No if you plan on using a launcher tool like Lutris (y/n): ")
+			var s string
+			_, err = fmt.Scanf("%s", &s)
+			if err != nil {
+				return nil, err
+			}
+
+			if s == "y" || s == "Y" {
+				newConfig.EnableLauncher = true
+				fmt.Println("Enter your launch command to start Wow below. If you would rather configure this later in the configuration file, just press Enter")
+				fmt.Printf("> ")
+				_, err = fmt.Scanf("%s", &s)
+				if err != nil {
+					return nil, err
+				}
+				if s != "" {
+					newConfig.LaunchCmd = s
+				}
+				break
+			}
+
+			if s == "n" || s == "N" {
+				break
+			}
+
+			fmt.Println("Please enter a valid value of either 'y' or 'n'")
+		}
+
 		os.MkdirAll(filepath.Join(home, ".config", configDirName), 0755)
 
 		file, err := os.Create(cfgPath)
@@ -46,8 +93,7 @@ func setupConfig() (*Config, error) {
 			return nil, err
 		}
 
-		fmt.Printf("Created new config at %s, edit it before running the launcher again\n", cfgPath)
-		os.Exit(0)
+		fmt.Println("Created new config at ", cfgPath)
 	}
 
 	_, err := toml.DecodeFile(cfgPath, &newConfig)