Lua project config

build_file.cpp

@@ -331,7 +331,6 @@ function AddCo(f)
     return Coroutines[i]
 end
 
-
 function OnUpdate()
     local new_co_list = {}
     for key, co in pairs(Coroutines) do

src/platform/render_opengl.cpp

@@ -372,8 +372,6 @@ void DrawCircle(Vec2 pos, float radius, Color color) {
     }
 }
 
-Int    GetStyleInt(String name, Int default_int);
-String GetStyleString(String name, String default_string);
 void ReloadFont() {
     Int size = StyleFontSize;
     size     = ClampBottom((Int)2, size);

src/text_editor/commands.cpp

@@ -199,11 +199,12 @@ void ReportWarningf(const char *fmt, ...) {
     View *null_view = GetView(NullViewID);
     Command_Append(null_view, string, true);
 
-    Window *window = GetWindowWithView(null_view->id);
+    // @todo: proper warning
-    if (!window) window = GetActiveMainSet().window;
+    // Window *window = GetWindowWithView(null_view->id);
-    CheckpointBeforeGoto(window);
+    // if (!window) window = GetActiveMainSet().window;
-    window->active_view = null_view->id;
+    // CheckpointBeforeGoto(window);
-    ActiveWindow        = window->id;
+    // window->active_view = null_view->id;
+    // ActiveWindow        = window->id;
 }
 
 void Command_MoveCursorsByPageSize(Window *window, int direction, bool shift = false) {

src/text_editor/generated.cpp

@@ -217,10 +217,9 @@ Coroutines = {}
 function AddCo(f)
     local i = #Coroutines + 1
     Coroutines[i] = coroutine.create(f)
-    return i
+    return Coroutines[i]
 end
 
-
 function OnUpdate()
     local new_co_list = {}
     for key, co in pairs(Coroutines) do

src/text_editor/lua_api.cpp

@@ -236,17 +236,6 @@ static void HookLuaForceExit(lua_State *L, lua_Debug *debug) {
 
 extern luaL_Reg LuaFunctions[];
 
-void InitLua() {
-    LuaState = luaL_newstate();
-    luaL_openlibs(LuaState);
-    lua_sethook(LuaState, HookLuaForceExit, LUA_MASKCOUNT, 100000000);
-
-    for (int i = 0; LuaFunctions[i].name; i += 1) {
-        lua_pushcfunction(LuaState, LuaFunctions[i].func);
-        lua_setglobal(LuaState, LuaFunctions[i].name);
-    }
-}
-
 Int GetStyleInt(String name, Int default_int) {
     Int result = default_int;
     lua_getglobal(LuaState, "Style");
@@ -355,15 +344,13 @@ int Lua_Play(lua_State *L) {
     return 0;
 }
 
-Int           LuaBufferChangeID = 0;
 void          ReloadStyle();
 extern String BaseLuaConfig;
 
-void UpdateLua() {
+int LoadLuaBuffer(Buffer *lua_buffer) {
-    if (LuaBufferID.id == -1) return;
+    if (!lua_buffer || lua_buffer->dirty || lua_buffer->change_id == lua_buffer->user_change_id) return false;
+    ReportConsolef("reloading config: %.*s", FmtString(lua_buffer->name));
 
-    Buffer *lua_buffer = GetBuffer(LuaBufferID);
-    if (lua_buffer->dirty == false && lua_buffer->change_id != LuaBufferChangeID) {
     Scratch scratch;
     String  string = AllocCharString(scratch, lua_buffer);
     if (luaL_dostring(LuaState, string.data) == LUA_OK) {
@@ -372,21 +359,29 @@ void UpdateLua() {
             ReportConsolef(text);
             lua_pop(LuaState, 1);
         }
+    } else {
+        const char *error_message = lua_tostring(LuaState, -1);
+        ReportWarningf("Failed to load user config! %s", error_message);
+        lua_pop(LuaState, 1);
+    }
+    lua_buffer->user_change_id = lua_buffer->change_id;
+    return true;
+}
+
+void UpdateLua() {
+    int base_config_reload    = LoadLuaBuffer(LuaConfigBuffer);
+    int project_config_reload = LoadLuaBuffer(LuaProjectBuffer);
+
+    if (base_config_reload || project_config_reload) {
+        ReportConsolef("reloading style variables because config changed");
         ReloadStyle();
-            // @todo: maybe don't reload font if nothing changed
+        ReloadFont(); // @todo: maybe don't reload font if nothing changed
-            ReloadFont();
         For(Windows) {
             Window *window = it.o;
             if (!window->visible || window->absolute_position || window->is_title_bar) continue;
             window->draw_scrollbar    = StyleDrawScrollbar;
             window->draw_line_numbers = StyleDrawLineNumbers;
         }
-        } else {
-            const char *error_message = lua_tostring(LuaState, -1);
-            ReportWarningf("Failed to load user config! %s", error_message);
-            lua_pop(LuaState, 1);
-        }
-        LuaBufferChangeID = lua_buffer->change_id;
     }
 
     lua_getglobal(LuaState, "OnUpdate");
@@ -399,7 +394,17 @@ void UpdateLua() {
 }
 
 void InitLuaConfig() {
+    LuaState = luaL_newstate();
+    luaL_openlibs(LuaState);
+    lua_sethook(LuaState, HookLuaForceExit, LUA_MASKCOUNT, 100000000);
+
+    for (int i = 0; LuaFunctions[i].name; i += 1) {
+        lua_pushcfunction(LuaState, LuaFunctions[i].func);
+        lua_setglobal(LuaState, LuaFunctions[i].name);
+    }
+
     // Init base config, test that it works and initialize the lua stuff
+    ReportConsolef("load base lua config");
     if (!luaL_dostring(LuaState, BaseLuaConfig.data) == LUA_OK) {
         const char *error_message = lua_tostring(LuaState, -1);
         ReportErrorf("Failed to load base lua config! %s", error_message);
@@ -414,18 +419,18 @@ void InitLuaConfig() {
 #if DEBUG_BUILD
     // WARNING! Delete config to make sure we are running this code more frequently
     SDL_RemovePath(lua_config_path.data);
+    ReportConsolef("deleting config for debug purposes!");
 #endif
 
     Buffer *lua_buffer = BufferOpenFile(lua_config_path);
     if (lua_buffer->len == 0) {
         String16 string16 = ToString16(scratch, BaseLuaConfig);
         IKnowWhatImDoing_ReplaceText(lua_buffer, {}, string16);
+        ReportConsolef("no config at: %.*s - creating config buffer", FmtString(lua_config_path));
     }
 
-    // if we loaded from file this should force to read
+    lua_buffer->user_change_id = -1; // if we loaded from file this should force to read
-    lua_buffer->change_id = 2;
+    LuaConfigBuffer            = lua_buffer;
-    LuaBufferChangeID     = 1;
-    LuaBufferID           = lua_buffer->id;
 
     UpdateLua();
 }

src/text_editor/management.cpp

@@ -11,7 +11,6 @@ ViewID   NullViewID;
 
 WindowID DebugWindowID; // +debug
 BufferID DebugBufferID;
-BufferID LuaBufferID = {-1};
 
 WindowID ActiveWindow;
 
@@ -19,6 +18,8 @@ WindowID ScrollbarSelected = {-1};
 WindowID DocumentSelected  = {-1};
 Range    DocumentRangeAnchor;
 
+Buffer *LuaProjectBuffer;
+Buffer *LuaConfigBuffer;
 Buffer *GCInfoBuffer;
 Buffer *EventBuffer;
 

src/text_editor/text_editor.cpp

@@ -288,15 +288,28 @@ int main(int argc, char **argv)
 
     InitScratchBuffer();
     InitRender();
-    InitLua();
     ReloadFont();
+
+    Array<String> files_to_load = {};
+    for (int i = 1; i < argc; i += 1) {
+        String it = argv[i];
+        if (!FileExists(it)) continue;
+
+        if (EndsWith(it, ".project.lua")) {
+            if (!LuaProjectBuffer) {
+                LuaProjectBuffer                 = BufferOpenFile(it);
+                LuaProjectBuffer->user_change_id = -1;
+            }
+        } else {
+            Add(&files_to_load, it);
+        }
+    }
+
     InitLuaConfig();
     InitWindows();
     InitOS(ReportWarningf);
 
-    for (int i = 1; i < argc; i += 1) {
+    For(files_to_load) {
-        String it = argv[i];
-        if (!FileExists(it)) continue;
         Window *window = GetWindow({0});
         WindowOpenBufferView(window, it);
     }

src/text_editor/text_editor.h

@@ -25,6 +25,7 @@ struct Buffer {
     BufferID id;
     String   name;
     Int      change_id;
+    Int      user_change_id;
     Int      file_mod_time;
 
     union {