ListCode, fix unique buffer opening an existing file on disk

data/init.lua

@@ -251,13 +251,16 @@ function MatchExec(s, meta)
     return {kind = "skip"}
 end
 
-OnOpenMatchers = {
+BuiltinOnOpenMatchers = {
     MatchWindowsPath,
     MatchGitCommit,
     MatchURL,
+
     MatchGotoBuild,
+
     MatchExec,
 }
+OnOpenMatchers = BuiltinOnOpenMatchers
 
 function OnOpen(path, meta)
     for i = #OnOpenMatchers,1,-1 do
@@ -320,3 +323,37 @@ function OnSave(buffer_id)
         ApplyClangFormat(buffer_id)
     end
 end
+
+function IsCodeExclude(s, meta)
+    if s:match("/.git$") or s:match("\\.git$") or
+       s:match(".exe$") or
+       s:match(".bin$") or
+       s:match(".obj$") or
+       s:match(".o$") or
+       s:match(".lib$") or
+       s:match(".ilk$") or
+       s:match(".cache$") or
+       s:match(".exp$") or
+       s:match(".pdb$") or
+       s:match("/external/") or s:match("\\external\\")
+    then
+        return false
+    end
+    return true
+end
+
+BuiltinIsCodeMatchers = {
+    IsCodeExclude,
+}
+IsCodeMatchers = BuiltinIsCodeMatchers
+
+function IsCode(path, meta)
+    for i = #IsCodeMatchers,1,-1 do
+        rule = IsCodeMatchers[i]
+        result = rule(path, meta)
+        if result then
+            return result
+        end
+    end
+    return false
+end

src/text_editor/commands.cpp

@@ -40,10 +40,12 @@ void GotoForward(Window *window) {
     UpdateScroll(window, true);
 }
 
-void JumpGarbageBuffer(BSet *set) {
+void JumpGarbageBuffer(BSet *set, String buffer_name = "") {
     CheckpointBeforeGoto(set->window);
+    if (buffer_name.len == 0) {
         String current_dir = ChopLastSlash(set->buffer->name);
-    String buffer_name = GetUniqueBufferName(current_dir, "temp");
+        buffer_name = GetUniqueBufferName(current_dir, "temp");
+    }
     set->view = WindowOpenBufferView(set->window, buffer_name);
     set->buffer = GetBuffer(set->view->active_buffer);
     set->buffer->garbage = true;
@@ -140,28 +142,6 @@ void ReplaceWithoutMovingCarets(Buffer *buffer, Range range, String16 string) {
     view->carets = carets;
 }
 
-void ListFilesRecursive(Buffer *buffer, String filename) {
-    Scratch scratch(buffer->line_starts.allocator);
-    for (FileIter it = IterateFiles(scratch, filename); IsValid(it); Advance(&it)) {
-        if (it.filename == ".git") {
-            continue;
-        }
-        if (it.is_directory) {
-            ListFilesRecursive(buffer, it.absolute_path);
-        } else {
-            bool good = EndsWith(it.filename, ".c") ||
-                        EndsWith(it.filename, ".h") ||
-                        EndsWith(it.filename, ".cpp") ||
-                        EndsWith(it.filename, ".hpp") ||
-                        EndsWith(it.filename, ".bat");
-            if (!good) {
-                continue;
-            }
-            RawAppendf(buffer, "%.*s\n", FmtString(it.absolute_path));
-        }
-    }
-}
-
 // @todo: revamp interface since it scrolls ALL VIEWS??? or maybe not??
 void Command_Append(View *view, String16 string, bool scroll_to_end_if_cursor_on_last_line) {
     Scratch scratch;
@@ -611,6 +591,7 @@ void TrimTrailingWhitespace(Buffer *buffer, bool trim_lines_with_caret = false)
     EndEdit(buffer, &edits, &view->carets, !KILL_SELECTION);
     view->update_scroll = false;
 }
+
 int Lua_TrimTrailingWhitespace(lua_State *L) {
     lua_Integer buffer_id = luaL_checkinteger(L, 1);
     int trim_lines_with_caret = lua_toboolean(L, 2);
@@ -651,6 +632,7 @@ void ConvertLineEndingsToLF(Buffer *buffer, bool trim_lines_with_caret = false)
     EndEdit(buffer, &edits, &view->carets, !KILL_SELECTION);
     view->update_scroll = false;
 }
+
 int Lua_ConvertLineEndingsToLF(lua_State *L) {
     lua_Integer buffer_id = luaL_checkinteger(L, 1);
     int trim_lines_with_caret = lua_toboolean(L, 2);
@@ -1038,7 +1020,6 @@ int Lua_NewDir(lua_State *L) {
     return 0;
 }
 
-
 void Command_ToggleFullscreen() {
     if (IsInFullscreen) {
         SDL_SetWindowSize(SDLWindow, FullScreenSizeX, FullScreenSizeY);
@@ -1055,23 +1036,39 @@ void Command_ToggleFullscreen() {
 
     IsInFullscreen = !IsInFullscreen;
 }
+
 int Lua_ToggleFullscreen(lua_State *L) {
     Command_ToggleFullscreen();
     return 0;
 }
 
-void Command_GetCFiles(void) {
-    BSet main = GetActiveMainSet();
-
-    Scratch scratch;
-    String  buffer_name = GetUniqueBufferName(GetDir(main.buffer), "getcfiles");
-
-    Buffer *buffer = CreateBuffer(GetSystemAllocator(), buffer_name, 4096 * 4);
-    ListFilesRecursive(buffer, Command_GetMainDir());
-    WindowOpenBufferView(main.window, buffer_name);
+void ListFilesRecursive(Buffer *buffer, String filename) {
+    Scratch scratch(buffer->line_starts.allocator);
+    for (FileIter it = IterateFiles(scratch, filename); IsValid(it); Advance(&it)) {
+        if (it.filename == ".git") {
+            continue;
+        }
+        if (it.is_directory) {
+            ListFilesRecursive(buffer, it.absolute_path);
+        } else {
+            bool good = CallIsCode(it.absolute_path);
+            if (!good) {
+                continue;
+            }
+            RawAppendf(buffer, "%.*s\n", FmtString(it.absolute_path));
+        }
+    }
 }
-int Lua_GetCFiles(lua_State *L) {
-    Command_GetCFiles();
+
+void Command_ListCode(void) {
+    BSet main = GetActiveMainSet();
+    JumpGarbageBuffer(&main);
+    ListFilesRecursive(main.buffer, WorkDir);
+    main.view->fuzzy_search = true;
+}
+
+int Lua_ListCode(lua_State *L) {
+    Command_ListCode();
     return 0;
 }
 
@@ -1106,8 +1103,7 @@ BSet Command_Open(Window *window, String path, String meta, bool set_active = tr
             ActiveWindow = set.window->id;
         }
         if (IsDir(ores.file_path)) {
-            JumpGarbageBuffer(&set);
-            set.buffer->name = GetUniqueBufferName(ores.file_path, "temp");
+            JumpGarbageBuffer(&set, GetUniqueBufferName(ores.file_path, "dir"));
             Command_Appendf(set.view, "..\n", FmtString(ores.file_path));
             for (FileIter it = IterateFiles(scratch, ores.file_path); IsValid(it); Advance(&it)) {
                 Command_Appendf(set.view, "%.*s\n", FmtString(it.filename));

src/text_editor/commands_bindings.cpp

@@ -285,7 +285,8 @@ void OnCommand(Event event) {
 
 
     if (CtrlPress(SDLK_P)) {
-        void Command_ListBuffers();
+        Command_ListCode();
+    } else if (CtrlAltPress(SDLK_P)) {
         Command_ListBuffers();
     }
 

src/text_editor/generated.cpp

@@ -321,13 +321,16 @@ function MatchExec(s, meta)
     return {kind = "skip"}
 end
 
-OnOpenMatchers = {
+BuiltinOnOpenMatchers = {
     MatchWindowsPath,
     MatchGitCommit,
     MatchURL,
+
     MatchGotoBuild,
+
     MatchExec,
 }
+OnOpenMatchers = BuiltinOnOpenMatchers
 
 function OnOpen(path, meta)
     for i = #OnOpenMatchers,1,-1 do
@@ -390,6 +393,40 @@ function OnSave(buffer_id)
         ApplyClangFormat(buffer_id)
     end
 end
+
+function IsCodeExclude(s, meta)
+    if s:match("/.git$") or s:match("\\.git$") or
+       s:match(".exe$") or
+       s:match(".bin$") or
+       s:match(".obj$") or
+       s:match(".o$") or
+       s:match(".lib$") or
+       s:match(".ilk$") or
+       s:match(".cache$") or
+       s:match(".exp$") or
+       s:match(".pdb$") or
+       s:match("/external/") or s:match("\\external\\")
+    then
+        return false
+    end
+    return true
+end
+
+BuiltinIsCodeMatchers = {
+    IsCodeExclude,
+}
+IsCodeMatchers = BuiltinIsCodeMatchers
+
+function IsCode(path, meta)
+    for i = #IsCodeMatchers,1,-1 do
+        rule = IsCodeMatchers[i]
+        result = rule(path, meta)
+        if result then
+            return result
+        end
+    end
+    return false
+end
 )==";
 void ReloadStyle() {
     ColorText = GetColor("Text", ColorText);

src/text_editor/lua_api.cpp

@@ -318,6 +318,19 @@ OnOpenResult CallOnOpen(String path, String meta) {
     return result;
 }
 
+bool CallIsCode(String path, String meta = "") {
+    lua_getglobal(LuaState, "IsCode");
+    lua_pushlstring(LuaState, path.data, path.len);
+    lua_pushlstring(LuaState, meta.data, meta.len);
+    if (!CallLuaFunc("IsCode", 2, 1)) {
+        return false;
+    }
+
+    bool result = lua_toboolean(LuaState, -1);
+    lua_pop(LuaState, 1);
+    return result;
+}
+
 void CallOnSave(BufferID buffer_id) {
     lua_getglobal(LuaState, "OnSave");
     lua_pushinteger(LuaState, buffer_id.id);

src/text_editor/lua_api_generated.cpp

@@ -21,7 +21,7 @@ luaL_Reg LuaFunctions[] = {
     {"New", Lua_New},
     {"NewDir", Lua_NewDir},
     {"ToggleFullscreen", Lua_ToggleFullscreen},
-    {"GetCFiles", Lua_GetCFiles},
+    {"ListCode", Lua_ListCode},
     {"C", Lua_C},
     {"Open", Lua_Open},
     {"Cmd", Lua_Cmd},

src/text_editor/management.cpp

@@ -58,7 +58,7 @@ String GetUniqueBufferName(String working_dir, String prepend_name) {
         buffer_name = Format(scratch, "%.*s/%.*s%d.log", FmtString(working_dir), FmtString(prepend_name), i);
         buffer_name = GetAbsolutePath(scratch, buffer_name);
         Buffer *exists = FindBuffer(buffer_name);
-        if (!exists) {
+        if (!exists && !FileExists(buffer_name)) {
             break;
         }
     }