Using app data path, deleting config every time, improve loop

src/basic/win32.cpp

@@ -314,6 +314,15 @@ String GetWorkingDir(Allocator arena) {
 }
 
 bool IsAbsolute(String path) {
-    bool result = path.len > 3 && IsAlphabetic(path.data[0]) && path.data[1] == ':' && path.data[2] == '/';
+    bool result = path.len > 3 && IsAlphabetic(path.data[0]) && path.data[1] == ':' && (path.data[2] == '/' || path.data[2] == '\\');
+    return result;
+}
+
+bool DeleteFile(String path) {
+    wchar_t wpath[1024];
+    CreateWidecharFromChar(wpath, Lengthof(wpath), path.data, path.len);
+    BOOL success = DeleteFileW(wpath);
+    bool result  = true;
+    if (success == 0) result = false;
     return result;
 }

src/text_editor/commands_window.cpp

@@ -222,7 +222,38 @@ void MergeCarets(View *view, Range *mouse_selection_anchor) {
     Swap(&view->carets[first_caret_index], &view->carets[0]);
 }
 
-void ReplaceDebugbarData() {
+String DebugViewList() {
+    Scratch       scratch;
+    Array<String> strings = {scratch};
+    For(Views) {
+        Buffer *buffer = GetBuffer(it.active_buffer);
+        String  string = Format(scratch, "view = %lld buffer = %lld name = %.*s", (long long)it.id.id, (long long)buffer->id.id, FmtString(buffer->name));
+        Add(&strings, string);
+    }
+    String result = Merge(scratch, strings, "\n");
+    return result;
+}
+
+String DebugWindowList() {
+    Scratch       scratch;
+    Array<String> strings = {scratch};
+    For(Windows) {
+        View   *view   = GetActiveView(&it);
+        Buffer *buffer = GetBuffer(view->active_buffer);
+        String  string = Format(scratch, "window = %lld active_view = %lld buffer_name = %.*s", (long long)it.id.id, (long long)it.active_view.id, FmtString(buffer->name));
+        Add(&strings, string);
+        ForItem(child_view_id, it.views) {
+            View   *child_view   = GetView(child_view_id);
+            Buffer *child_buffer = GetBuffer(child_view->active_buffer);
+            String  child_string = Format(scratch, "  view = %lld buffer = %lld name = %.*s", (long long)child_view->id.id, (long long)child_buffer->id.id, FmtString(child_buffer->name));
+            Add(&strings, child_string);
+        }
+    }
+    String result = Merge(scratch, strings, "\n");
+    return result;
+}
+
+void ReplaceDebugData() {
     Buffer *buffer = GetBuffer("*debug*");
 
     Window *window = GetActiveWindow();
@@ -234,9 +265,15 @@ void ReplaceDebugbarData() {
     Buffer *last_buffer = GetBuffer(last_view->active_buffer);
 
     Scratch  scratch;
-    String   s      = Format(scratch, "wid: %d\nvid: %d\nbid: %d\nframe: %lld", (int)last_window->id.id, (int)last_view->id.id, (int)last_buffer->id.id, (long long)FrameID);
+    String   s      = Format(scratch, "wid: %d\nvid: %d\nbid: %d\nframe: %lld\n", (int)last_window->id.id, (int)last_view->id.id, (int)last_buffer->id.id, (long long)FrameID);
     String16 string = ToString16(scratch, s);
     ReplaceText(buffer, GetRange(*buffer), string);
+
+    // String view_list = DebugViewList();
+    // Append(buffer, ToString16(scratch, view_list));
+
+    // String window_list = DebugWindowList();
+    // Append(buffer, ToString16(scratch, window_list));
 }
 
 void ReplaceInfobarData() {

src/text_editor/lua_api.cpp

@@ -52,39 +52,6 @@ int LuaListOpenBuffers(lua_State *L) {
     return 1;
 }
 
-int LuaListViews(lua_State *L) {
-    Scratch       scratch;
-    Array<String> strings = {scratch};
-    For(Views) {
-        Buffer *buffer = GetBuffer(it.active_buffer);
-        String  string = Format(scratch, "view = %lld buffer = %lld name = %.*s", (long long)it.id.id, (long long)buffer->id.id, FmtString(buffer->name));
-        Add(&strings, string);
-    }
-    String result = Merge(scratch, strings, "\n");
-    lua_pushlstring(LuaState, result.data, result.len);
-    return 1;
-}
-
-int LuaListWindows(lua_State *L) {
-    Scratch       scratch;
-    Array<String> strings = {scratch};
-    For(Windows) {
-        View   *view   = GetActiveView(&it);
-        Buffer *buffer = GetBuffer(view->active_buffer);
-        String  string = Format(scratch, "window = %lld active_view = %lld buffer_name = %.*s", (long long)it.id.id, (long long)it.active_view.id, FmtString(buffer->name));
-        Add(&strings, string);
-        ForItem(child_view_id, it.views) {
-            View   *child_view   = GetView(child_view_id);
-            Buffer *child_buffer = GetBuffer(child_view->active_buffer);
-            String  child_string = Format(scratch, "  view = %lld buffer = %lld name = %.*s", (long long)child_view->id.id, (long long)child_buffer->id.id, FmtString(child_buffer->name));
-            Add(&strings, child_string);
-        }
-    }
-    String result = Merge(scratch, strings, "\n");
-    lua_pushlstring(LuaState, result.data, result.len);
-    return 1;
-}
-
 int LuaOpenBigBuffer(lua_State *L) {
     Window *window = GetWindow(GetLastActiveWindow());
 
@@ -110,12 +77,6 @@ void InitLua() {
     lua_pushcfunction(LuaState, LuaListOpenBuffers);
     lua_setglobal(LuaState, "list_buffers");
 
-    lua_pushcfunction(LuaState, LuaListViews);
-    lua_setglobal(LuaState, "list_views");
-
-    lua_pushcfunction(LuaState, LuaListWindows);
-    lua_setglobal(LuaState, "list_windows");
-
     lua_pushcfunction(LuaState, LuaOpenBigBuffer);
     lua_setglobal(LuaState, "open_big_buffer");
 }

src/text_editor/text_editor.cpp

@@ -103,63 +103,6 @@ void ProcessSDLEvent(SDL_Event *input_event) {
     HandleEvent(event);
 }
 
-uint64_t MapCharToNumber(char c) {
-    switch (c) {
-    case '0': return 0; break;
-    case '1': return 1; break;
-    case '2': return 2; break;
-    case '3': return 3; break;
-    case '4': return 4; break;
-    case '5': return 5; break;
-    case '6': return 6; break;
-    case '7': return 7; break;
-    case '8': return 8; break;
-    case '9': return 9; break;
-    case 'a':
-    case 'A': return 10; break;
-    case 'b':
-    case 'B': return 11; break;
-    case 'c':
-    case 'C': return 12; break;
-    case 'd':
-    case 'D': return 13; break;
-    case 'e':
-    case 'E': return 14; break;
-    case 'f':
-    case 'F': return 15; break;
-    default: return 255;
-    }
-}
-
-uint64_t ParseInt(char *string, uint64_t len, uint64_t base) {
-    Assert(base >= 2 && base <= 16);
-    uint64_t acc = 0;
-    for (uint64_t i = 0; i < len; i++) {
-        uint64_t num = MapCharToNumber(string[i]);
-        if (num >= base) {
-            // @todo: error
-            return 0;
-        }
-        acc *= base;
-        acc += num;
-    }
-    return acc;
-}
-
-Color ParseColor(String string) {
-    Color  result = {0xFF, 0xFF, 0, 0xFF};
-    String hex    = CutPrefix(&string, 1);
-    String red    = CutPrefix(&string, 2);
-    result.r      = (uint8_t)ParseInt(red.data, red.len, 16);
-    String green  = CutPrefix(&string, 2);
-    result.g      = (uint8_t)ParseInt(green.data, green.len, 16);
-    String blue   = CutPrefix(&string, 2);
-    result.b      = (uint8_t)ParseInt(blue.data, blue.len, 16);
-    String alpha  = CutPrefix(&string, 2);
-    result.a      = (uint8_t)ParseInt(alpha.data, alpha.len, 16);
-    return result;
-}
-
 #if _WIN32
 int WinMain(void *hInstance, void *hPrevInstance, const char *lpCmdLine, int nShowCmd)
 #else
@@ -172,6 +115,14 @@ int main()
     InitArena(&Perm);
     WorkingDir = GetWorkingDir(Perm);
     ExeDir     = GetExeDir(Perm);
+    {
+        String sdl_config_path = SDL_GetPrefPath("krzosa", "text_editor");
+        if (sdl_config_path.len && sdl_config_path.data[sdl_config_path.len - 1] == '/') {
+            sdl_config_path = Chop(sdl_config_path, 1); // chop '/'
+        }
+        ConfigDir = NormalizePath(Perm, sdl_config_path);
+        SDL_free(sdl_config_path.data);
+    }
 
     if (SDL_Init(SDL_INIT_VIDEO) == -1) {
         SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL);
@@ -227,24 +178,32 @@ int main()
     Buffer *lua_buffer           = NULL;
     Int     lua_buffer_change_id = 0;
     {
-
+        // Init base config, test that it works and initialize the lua stuff
-        // Init base config
+        if (!luaL_dostring(LuaState, BaseLuaConfig.data) == LUA_OK) {
-        if (luaL_dostring(LuaState, BaseLuaConfig.data) == LUA_OK) {
-        } else {
             Assert(0);
         }
 
         // Init user config
         Scratch scratch;
-        String  lua_config_path = Format(scratch, "%.*s/init.lua", FmtString(ExeDir));
+        String  lua_config_path = Format(scratch, "%.*s/init.lua", FmtString(ConfigDir));
+
+#if DEBUG_BUILD
+        // WARNING! Delete config to make sure we are running this code more frequently
+        SDL_RemovePath(lua_config_path.data);
+#endif
+
         lua_buffer = BufferOpenFile(lua_config_path);
+        if (lua_buffer->len) {
             String16 string16 = GetString(*lua_buffer);
             String   string   = ToString(scratch, string16);
             if (luaL_dostring(LuaState, string.data) == LUA_OK) {
                 ReloadColors();
             } else {
-            __debugbreak();
             }
+        } else {
+            ReplaceText(lua_buffer, {}, ToString16(scratch, BaseLuaConfig));
+        }
+
         lua_buffer_change_id = lua_buffer->change_id;
     }
 
@@ -252,6 +211,14 @@ int main()
 
     while (AppIsRunning) {
         FrameID += 1;
+
+        // We are waiting here because we don't want to miss the
+        // resize event which we don't handle but which we will use
+        // in the loop to figure out window size and window layout
+        SDL_Event event = {};
+        if (WaitForEvents) SDL_WaitEvent(&event);
+        WaitForEvents = true;
+
         int window_x, window_y;
         SDL_GetWindowSize(window, &window_x, &window_y);
         WindowSize = {(float)window_x, (float)window_y};
@@ -269,12 +236,9 @@ int main()
             window->mouse_in_scrollbar      = false;
         }
 
-        SDL_Event event;
+        if (event.type != SDL_EVENT_FIRST) {
-        if (WaitForEvents) {
-            SDL_WaitEvent(&event);
             ProcessSDLEvent(&event);
         }
-        WaitForEvents = true;
         while (SDL_PollEvent(&event)) {
             ProcessSDLEvent(&event);
         }
@@ -290,7 +254,7 @@ int main()
         }
 
         ReplaceInfobarData();
-        ReplaceDebugbarData();
+        ReplaceDebugData();
 
         if (lua_buffer->dirty == false && lua_buffer->change_id != lua_buffer_change_id) {
             Scratch  scratch;
@@ -352,7 +316,7 @@ int main()
             {
                 ProfileScope(clip_scroll);
                 Int last_line  = LastLine(*buffer);
-                view->scroll.y = Clamp(view->scroll.y, (Int)0, Max((Int)0, (last_line)*FontLineSpacing));
+                view->scroll.y = Clamp(view->scroll.y, (Int)0, Max((Int)0, (last_line - 1) * FontLineSpacing));
 
                 // @note:
                 // GetCharCountOfLongestLine is a bottleneck, there is probably an algorithm for

src/text_editor/text_editor.h

@@ -91,6 +91,7 @@ struct Scroller {
 
 Int    FrameID;
 String WorkingDir;
+String ConfigDir;
 String ExeDir;
 Arena  Perm;
 

src/text_editor/todo.txt

@@ -9,8 +9,10 @@
         - open "asd/asd/asd/asd"
 - console buffer with output and errors
     - some popup for errors
+    - good error reporting for user
 - word completion
 - Colored strings
+- open project files in folder and only show open views in Ctrl+P
 
 - font cache and on demand unicode loads