From a26e2b32a5cf7e0ed0554f72ab4338774ca4898b Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Sat, 18 Jun 2022 15:50:49 +0000
Subject: [PATCH] cache convertToHscript in home directory

---
 src/kiss/Prelude.hx | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/kiss/Prelude.hx b/src/kiss/Prelude.hx
index 699bb8f..90dec7a 100644
--- a/src/kiss/Prelude.hx
+++ b/src/kiss/Prelude.hx
@@ -364,8 +364,12 @@ class Prelude {
     }
 
     #if (sys || hxnodejs)
-    public static function fsMemoize(func:Function, funcName:String, ?caller:Dynamic):Function {
+    public static function fsMemoize(func:Function, funcName:String, cacheDirectory = "", ?caller:Dynamic):Function {
         var fileName = '${funcName}.memoized';
+        if (cacheDirectory.length > 0) {
+            FileSystem.createDirectory(cacheDirectory);
+            fileName = '$cacheDirectory/$fileName';
+        }
         if (!FileSystem.exists(fileName))
             File.saveContent(fileName, "{}");
 
@@ -539,7 +543,21 @@ class Prelude {
     }
 
     #if (sys || hxnodejs)
-    public static var cachedConvertToHScript:String->String = cast(fsMemoize(convertToHScript, "convertToHScript"));
+    public static function userHome() {
+        var msysHome = Sys.getEnv("MSYSHOME");
+        var home = Sys.getEnv("HOME");
+        var userProfile = Sys.getEnv("UserProfile");
+        return if (msysHome != null)
+            msysHome;
+        else if (home != null)
+            home;
+        else if (userProfile != null)
+            userProfile;
+        else
+            throw "Cannot find user's home directory";
+    }
+
+    public static var cachedConvertToHScript:String->String = cast(fsMemoize(convertToHScript, "convertToHScript", '${userHome()}/.kiss-cache'));
     #end
 
     public static function getTarget():KissTarget {