re added fallback ui

fallback.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+)
+
+func createFallbackUI() {
+	var choice string
+	paths, names := getProfilePaths()
+
+	if paths == nil {
+		fmt.Println("ShadowFox couldn't automatically find 'profiles.ini'. Please follow these steps:")
+		fmt.Println("  1. Close the program")
+		fmt.Println("  2. Move the program to the folder 'profiles.ini' is located")
+		fmt.Println("  3. Run the program")
+		fmt.Scanln()
+		return
+	}
+
+	fmt.Println("Available profiles:")
+	for i, name := range names {
+		fmt.Printf("  %d: %s\n", i, name)
+	}
+
+	fmt.Printf("\nWhich one would you like to use? [%d-%d] ", 0, len(names)-1)
+
+	var profile string
+	for {
+		fmt.Scanln(&choice)
+		i, err := strconv.Atoi(choice)
+		if err != nil || i < 0 || i > len(paths) {
+			fmt.Print("Please input a valid number ")
+		} else {
+			profile = paths[i]
+			break
+		}
+	}
+
+	fmt.Print("\nDo you want to (1) install or (2) uninstall ShadowFox? [1/2] ")
+	fmt.Scanln(&choice)
+
+	if choice == "2" {
+		uninstall(profile)
+		fmt.Print("\nShadowFox was successfully uninstalled! (Press 'enter' to exit)")
+		fmt.Scanln()
+		return
+	}
+
+	fmt.Print("\nWould you like to auto-generate UUIDs? [y/n] ")
+	fmt.Scanln(&choice)
+	uuids := (choice == "y" || choice == "Y")
+
+	fmt.Print("\nWould you like to automatically set the Firefox dark theme? [y/n] ")
+	fmt.Scanln(&choice)
+	theme := (choice == "y" || choice == "Y")
+
+	message, err := install(profile, uuids, theme)
+	if err != nil {
+		fmt.Printf("%s: %s", message, err.Error())
+		fmt.Scanln()
+		return
+	}
+
+	fmt.Print("\nShadowFox was successfully installed! (Press 'enter' to exit)")
+	fmt.Scanln()
+	return
+}

main.go

@@ -8,6 +8,8 @@ func main() {
 	if len(os.Args) > 1 {
 		cli()
 	} else {
-		createUI()
+		if err := createUI(); err != nil {
+			createFallbackUI()
+		}
 	}
 }

ui.go

@@ -11,14 +11,20 @@ func checkErr(msg string, err error) {
 	}
 }
 
-func createUI() {
+func createUI() error {
 	paths, names := getProfilePaths()
 
 	name, selected, err := dlgs.List("Shadowfox Updater", "Which Firefox profile are you going to use?", names)
-	checkErr("", err)
+	if err != nil {
+		return err
+	}
+
 	if !selected {
-		dlgs.Info("Shadowfox Updater", "You didn't pick any profile, the application will now close.")
-		return
+		_, err := dlgs.Info("Shadowfox Updater", "You didn't pick any profile, the application will now close.")
+		if err != nil {
+			return err
+		}
+		return nil
 	}
 
 	pathIndex := 0
@@ -31,31 +37,46 @@ func createUI() {
 	profilePath := paths[pathIndex]
 
 	action, selected, err := dlgs.List("Shadowfox Updater", "What do you want to do?", []string{"Install/Update Shadowfox", "Uninstall Shadowfox"})
-	checkErr("", err)
+	if err != nil {
+		return err
+	}
+
 	if !selected {
 		dlgs.Info("Shadowfox Updater", "You didn't pick any action, the application will now close.")
-		return
+		return nil
 	}
 
 	if action == "Install/Update Shadowfox" {
 		shouldGenerateUUIDs, err := dlgs.Question("Shadowfox Updater", "Would you like to auto-generate UUIDs?", true)
-		checkErr("", err)
+		if err != nil {
+			return err
+		}
 
 		shouldSetTheme, err := dlgs.Question("Shadowfox Updater", "Would you like to automatically set the Firefox dark theme?", false)
-		checkErr("", err)
+		if err != nil {
+			return err
+		}
 
 		msg, err := install(profilePath, shouldGenerateUUIDs, shouldSetTheme)
 		if err == nil {
-			dlgs.Info("Shadowfox Updater", "Shadowfox has been succesfully installed!")
+			_, err = dlgs.Info("Shadowfox Updater", "Shadowfox has been succesfully installed!")
+			if err != nil {
+				return err
+			}
 		} else {
 			checkErr(msg, err)
 		}
 	} else {
 		msg, err := uninstall(profilePath)
 		if err == nil {
-			dlgs.Info("Shadowfox Updater", "Shadowfox has been succesfully uninstalled!")
+			_, err = dlgs.Info("Shadowfox Updater", "Shadowfox has been succesfully uninstalled!")
+			if err != nil {
+				return err
+			}
 		} else {
 			checkErr(msg, err)
 		}
 	}
+
+	return nil
 }