Allow running multiple instances of script

.gitignore

@@ -1,4 +1,4 @@
 __pycache__/
 hmods-*/
 path/
-tmp/
+tmp.*/

README.md

@@ -1,8 +1,6 @@
 ## Opus-NT
 A windows homebrew kit and collection of mods. Can mod .WIM (this is where main-support is) and offline windows installations. Mods are written for 7 and up, but are likely to work with Vista and up. **Certain parts are still untested, so bear with me.**
 
-**DON'T RUN MULTIPLE INSTANCES OF THIS SCRIPT.**
-
 ## Mods
 [View mod documentation](docs/index.md) - Can also be viewed locally, in a browser (index.html).
 

api/opusnt.py

@@ -39,7 +39,7 @@ target = {
 }
 
 tmpPath = "tmp"
-regTmpPath = "HKEY_LOCAL_MACHINE\\opus-nt_"
+regTmpPath = "HKEY_LOCAL_MACHINE\\opus-nt." +str(os.getpid())+ "_"
 
 def runReg(cmd,check = True):
 	if target["type"] == "online":

run.py

@@ -141,7 +141,7 @@ def main():
 		opusnt.target["type"] = "offline"
 		opusnt.target["path"] = arglist["path"]
 	
-	opusnt.tmpPath = p(sp,"tmp")
+	opusnt.tmpPath = p(sp,"tmp." +str(os.getpid()))
 	if "tmp" in arglist: opusnt.tmpPath = arglist["tmp"]
 	if os.path.isdir(opusnt.tmpPath):
 		subprocess.run(["rmdir","/s","/q",opusnt.tmpPath],check=True,shell=True)