From ff512c6f9ec6d5433418f2c0edf840c74453d809 Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Sun, 18 Sep 2022 22:23:15 +0000
Subject: [PATCH] give tempScripts thread-safe ids. Close #88

---
 kiss/src/kiss/Prelude.hx | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/kiss/src/kiss/Prelude.hx b/kiss/src/kiss/Prelude.hx
index d742efc3..8cf5fc53 100644
--- a/kiss/src/kiss/Prelude.hx
+++ b/kiss/src/kiss/Prelude.hx
@@ -23,7 +23,9 @@ import python.Bytearray;
 import uuid.Uuid;
 import haxe.io.Path;
 import haxe.Json;
-
+#if target.threaded
+import sys.thread.Mutex;
+#end
 using StringTools;
 using uuid.Uuid;
 
@@ -746,13 +748,26 @@ class Prelude {
         return assertProcess("haxelib", ["libpath", haxelibName]).trim();
     }
 
+    #if target.threaded
+    static var shellCountMutex = new Mutex();
+    #end
+
+    static var shellCount = 0;
+
     public static function shellExecute(script:String, shell:String) {
         #if (sys || hxnodejs)
         if (shell.length == 0) {
             shell = if (Sys.systemName() == "Windows") "cmd /c" else "bash";
         }
 
-        var tempScript = 'tempScript.${shell.split(" ")[0]}';
+        #if target.threaded
+        shellCountMutex.acquire();
+        #end
+        var tempScript = 'tempScript${shellCount++}.${shell.split(" ")[0]}';
+        #if target.threaded
+        shellCountMutex.release();
+        #end
+        
         File.saveContent(tempScript, script);
         try {
             if (Sys.systemName() != "Windows") tempScript = joinPath(Sys.getCwd(), tempScript);