implemented hot-reload

src/common.h

@@ -9,9 +9,8 @@ extern "C"
 #include <stdlib.h>
 #include <string.h>
 
-int app_init_quickjs(int argc, char** argv);
+int app_run_quickjs(int argc, char** argv);
 int app_update_quickjs();
-int app_dispose_quickjs();
 
 #ifdef __cplusplus
 }

src/main.c

@@ -29,45 +29,6 @@
 //------------------------------------------------------------------------------------
 int main(int argc, char ** argv)
 {
-    app_init_quickjs(argc, argv);
-    // // Initialization
-    // //--------------------------------------------------------------------------------------
-    // const int screenWidth = 800;
-    // const int screenHeight = 450;
-
-    // InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
-
-    // SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
-    // //--------------------------------------------------------------------------------------
-
-
-    // // Main game loop
-    // while (!WindowShouldClose())    // Detect window close button or ESC key
-    // {
-    //     app_update_quickjs();
-    //     // Update
-    //     //----------------------------------------------------------------------------------
-    //     // TODO: Update your variables here
-    //     //----------------------------------------------------------------------------------
-
-    //     // Draw
-    //     //----------------------------------------------------------------------------------
-    //     BeginDrawing();
-
-    //         ClearBackground(RAYWHITE);
-
-    //         DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
-
-    //     EndDrawing();
-    //     //----------------------------------------------------------------------------------
-    // }
-
-
-    // // De-Initialization
-    // //--------------------------------------------------------------------------------------
-    // CloseWindow();        // Close window and OpenGL context
-    // //--------------------------------------------------------------------------------------
-
-    app_dispose_quickjs();
+    app_run_quickjs(argc, argv);
     return 0;
 }

src/quickjs.c

@@ -4,7 +4,7 @@
 #include <errno.h>
 #include <quickjs.h>
 //#include <quickjs-libc.h>
-
+#include <GLFW/glfw3.h>
 #include <raylib.h>
 
 #include "common.h"
@@ -15,6 +15,8 @@ static int eval_buf(JSContext *ctx, const void *buf, int buf_len,
 
 static JSRuntime* rt;
 static JSContext* ctx;
+static bool shouldReload = true;
+static const char* originalCwd = NULL;
 
 static void pstrcpy(char *buf, int buf_size, const char *str)
 {
@@ -96,6 +98,12 @@ int app_update_quickjs(){
             break;
         }
     }
+    if(IsKeyPressed(KEY_F5)){
+        GLFWwindow* window = glfwGetCurrentContext();
+        glfwSetWindowShouldClose(window, GLFW_TRUE);
+        shouldReload = true;
+    }
+
     return 0;
 }
 
@@ -236,7 +244,7 @@ JSModuleDef *js_module_loader(JSContext *ctx,
     return m;
 }
 
-int app_init_quickjs(int argc, char** argv){
+static int js_run(int argc, char** argv){
     TraceLog(LOG_INFO, "Starting QuickJS");
     rt = JS_NewRuntime();
     if (!rt)
@@ -292,19 +300,23 @@ int app_init_quickjs(int argc, char** argv){
     }
     size_t len = strlen(buf);
     int res = eval_buf(ctx, buf, len, "main", JS_EVAL_TYPE_MODULE);
-    if(res){
-        return res;
-    }
+
+    JS_FreeContext(ctx);
+    JS_FreeRuntime(rt);
+    
     return 0;
 }
 
-
-
-int app_dispose_quickjs(){
-    //js_std_free_handlers(rt);
-    JS_FreeContext(ctx);
-    JS_FreeRuntime(rt);
-    return 0;
+int app_run_quickjs(int argc, char** argv){
+    const char* original = GetWorkingDirectory();
+    char* copy = calloc(strlen(original) + 1, sizeof(char));
+    strcpy(copy, original); 
+    originalCwd = copy;
+    while(shouldReload){
+        shouldReload = false;
+        ChangeDirectory(originalCwd);
+        js_run(argc, argv);
+    }
 }
 
 /* also used to initialize the worker context */