Move to dynamic registry editing for simpler Windows use

Author: ShayBox

Makefile

@@ -18,5 +18,4 @@ linux:
 
 windows:
 	mkdir -p output
-	GOOS=windows go build -o ./build/windows/MultiMC-Twitch.exe
-	tar -czvf ./output/windows.tar.gz --exclude .gitkeep -C ./build/windows .
+	GOOS=windows go build -o ./output/MultiMC-Twitch.exe

README.md

@@ -5,24 +5,17 @@ A simple Go program that handles Twitch's custom protocol and ccip files
 2. Requests the [TwitchAPI] to get the zip url  
 3. Launches [MultiMC] with the `--import` flag, with the url  
 
-Examples:
-  - `MultiMC-Twitch example.ccip`
-  - `MultiMC-Twitch twitch://www.curseforge.com/minecraft/modpacks/aesthetic-construction/download-client/2246179`
+Instructions:
+  - macOS - Move `MultiMC-Twitch.app` into `Applications`
+  - Linux - [AUR] or Manually install files into system
+  - Windows - Move `MultiMC-Twitch.exe` into `MultiMC` folder and execute
 
-Includes:
-  - Pre-configured Info.plist for handling Twitch protocol
-  - Pre-configured multimc-twitch.desktop for handling Twitch protocol
-  - Twitch.reg for handling Twitch protocol (Must be configured)
-
-Configure Twitch.reg for Windows:
-1. Edit `Twitch.reg` with any text editor  
-2. Update the two paths to `MultiMC-Twitch.exe`   
-  (Defaults to C:\MultiMC\MultiMC-Twitch.exe)
-3. Run `Twitch.reg`  
+Note: Having the Twitch app installed may break this.
 
 [Download](https://github.com/ShayBox/MultiMC-CCIP/releases)
 
 [CurseForge]: https://www.curseforge.com/
 [Twitch]: https://twitch.tv/
 [TwitchAPI]: https://twitchappapi.docs.apiary.io/
-[MultiMC]: https://multimc.org/
+[MultiMC]: https://multimc.org/
+[AUR]: https://aur.archlinux.org/packages/multimc-twitch/

build/windows/Twitch.reg

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+func init() {
+	key, _, err := registry.CreateKey(registry.CLASSES_ROOT, "twitch", registry.WRITE)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	defer key.Close()
+
+	err = key.SetStringValue("", "URL: Twitch Handler")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	err = key.SetStringValue("URL Protocol", "")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	iconKey, _, err := registry.CreateKey(key, "DefaultIcon", registry.WRITE)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	defer iconKey.Close()
+
+	dir, err := os.Getwd()
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	err = iconKey.SetStringValue("", dir+"\\MultiMC.exe")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	shellKey, _, err := registry.CreateKey(key, "shell", registry.WRITE)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	defer shellKey.Close()
+
+	openKey, _, err := registry.CreateKey(shellKey, "open", registry.WRITE)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	defer openKey.Close()
+
+	commandKey, _, err := registry.CreateKey(openKey, "command", registry.WRITE)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	defer commandKey.Close()
+
+	executable, err := os.Executable()
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	err = commandKey.SetStringValue("", "\""+executable+"\" \"%1\"")
+	if err != nil {
+		fmt.Println(err)
+	}
+}