window_management_commands

src/text_editor/buffer.cpp

@@ -306,6 +306,11 @@ API Int GetWordEnd(Buffer *buffer, Int pos) {
     return pos;
 }
 
+bool IsOpenBoundary(char c) {
+    bool result = c == 0 || IsParen(c) || IsBrace(c) || c == ':' || c == '\t' || c == '\n' || c == '"' || c == '\'';
+    return result;
+}
+
 API bool IsLoadWord(char16_t w) {
     bool result = w == u'-' || w == u'/' || w == u'\\' || w == u':' || w == u'$' || w == u'_' || w == u'.' || w == u'!' || w == u'@';
     if (!result) {
@@ -1503,8 +1508,10 @@ Buffer *BufferOpenFile(String path) {
         buffer = CreateBuffer(sys_allocator, path);
     } else if (IsDir(path)) {
         buffer = CreateBuffer(sys_allocator, path);
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
         buffer->is_dir = true;
         buffer->temp = true;
+#endif
     } else {
         String string = ReadFile(scratch, path);
         buffer = CreateBuffer(sys_allocator, path, string.len * 4 + 4096);
@@ -1530,13 +1537,10 @@ bool BufferIsReferenced(BufferID buffer_id) {
 
 void ReopenBuffer(Buffer *buffer) {
     Scratch scratch;
-    if (buffer->is_dir) {
-        ResetBuffer(buffer);
-        for (FileIter it = IterateFiles(scratch, buffer->name); IsValid(it); Advance(&it)) {
-            RawAppendf(buffer, "%S\n", it.filename);
-        }
-        return;
-    }
+
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+    if (buffer->is_dir) { InsertDirectoryNavigation(buffer); return; }
+#endif
 
     String string = ReadFile(scratch, buffer->name);
     if (string.len == 0) {

src/text_editor/commands.cpp

@@ -20,12 +20,13 @@ BSet GetConsoleSet() {
 }
 
 String GetDir(Buffer *buffer) {
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
     if (buffer->is_dir) {
         return buffer->name;
-    } else {
-        String result = ChopLastSlash(buffer->name);
-        return result;
     }
+#endif
+    String result = ChopLastSlash(buffer->name);
+    return result;
 }
 
 String GetMainDir() {
@@ -445,101 +446,6 @@ void CMD_GotoPrevInList() {
     GotoNextInList(main.window, -1);
 } RegisterCommand(CMD_GotoPrevInList, "alt-e", "For example: when jumping from build panel to build error, a jump point is setup, user can click this button to go over to the previous compiler error");
 
-bool IsOpenBoundary(char c) {
-    bool result = c == 0 || IsParen(c) || IsBrace(c) || c == ':' || c == '\t' || c == '\n' || c == '"' || c == '\'';
-    return result;
-}
-
-#define ExpectP(x, ...) \
-    if (!(x)) { \
-        ReportErrorf("Failed to parse '" __FUNCTION__ "' command, " __VA_ARGS__); \
-        return; \
-    }
-
-void Set(String string) {
-    String name = SkipIdent(&string);
-    ExpectP(name.len != 0, "expected a variable name, instead got '%S'", string);
-
-    Variable *var = NULL;
-    For (Variables) {
-        if (name == it.name) {
-            var = ⁢
-            break;
-        }
-    }
-
-    if (var) {
-        SkipWhitespace(&string);
-        if (var->type == VariableType_String) {
-            char c = At(string, 0);
-            ExpectP(c == u'"' || c == u'\'', "Expected string to follow the command name, instead got %S", string);
-            string = Skip(string, 1);
-            String quote = SkipUntil(&string, {&c, 1});
-            ExpectP(At(string, 0) == c, ":Set %S <error here>, unclosed quote", name);
-            ReportConsolef(":Set %S %c%S%c", name, c, quote, c);
-            *var->string = Intern(&GlobalInternTable, quote);
-        } else if (var->type == VariableType_Int) {
-            ExpectP(IsDigit(At(string, 0)), "Expected an integer to follow the command name, instead got: %S", string);
-            Int number = SkipInt(&string);
-            ReportConsolef(":Set %S %lld", name, number);
-            *var->i = number;
-        } else if (var->type == VariableType_Float) {
-            ExpectP(IsDigit(At(string, 0)), "Expected float to follow the command name, instead got: %S", string);
-            Float number = SkipFloat(&string);
-            ReportConsolef(":Set %S %f", name, number);
-            *var->f = number;
-        } else if (var->type == VariableType_Color) {
-            ExpectP(IsHexDigit(At(string, 0)), "Expected hex integer to follow the command name, instead got: %S", string);
-            String begin = {string.data, 0};
-            while (IsHexDigit(At(string, 0))) {
-                string = Skip(string, 1);
-                begin.len += 1;
-            }
-            ReportConsolef(":Set %S %S", name, begin);
-            var->color->value = (uint32_t)strtoll(begin.data, NULL, 16);
-        } ElseInvalidCodepath();
-
-
-        if (name == "FontSize" || name == "PathToFont") {
-            ReloadFont(PathToFont, (U32)FontSize);
-        }
-
-#ifdef PLUGIN_PROJECT_MANAGEMENT
-        if (name == "ProjectDirectory") {
-            SetProjectDirectory(*var->string);
-        }
-#endif
-        return;
-    }
-
-    Command *cmd = NULL;
-    For (GlobalCommands) {
-        if (it.name == name) {
-            cmd = &it;
-            break;
-        }
-    }
-
-    if (cmd) {
-        SkipWhitespace(&string);
-        char c = At(string, 0);
-        ExpectP(c == u'"' || c == u'\'', "Expected string to follow the command name, instead got %S", string);
-        string = Skip(string, 1);
-        String quote = SkipUntil(&string, {&c, 1});
-        ExpectP(At(string, 0) == c, "Failed to parse command, unclose quote");
-        quote = Intern(&GlobalInternTable, quote);
-        ReportConsolef(":Set %S %c%S%c", name, c, quote, c);
-        Trigger *trigger = ParseKeyCached(quote);
-        if (trigger) {
-            cmd->binding = quote;
-            cmd->trigger = trigger;
-        }
-        return;
-    }
-
-    ReportErrorf("Failed to :Set, no such variable found: %S", name);
-}
-
 ResolvedOpen ResolveOpen(Allocator alo, String path, ResolveOpenMeta meta) {
     ResolvedOpen result = {};
     path = Trim(path);
@@ -692,18 +598,12 @@ BSet Open(Window *window, String path, ResolveOpenMeta meta, bool set_active = t
         if (set_active) {
             NextActiveWindowID = set.window->id;
         }
+        View *view = WindowOpenBufferView(set.window, o.path);
         if (IsDir(o.path)) {
-            View *view = WindowOpenBufferView(set.window, o.path);
-            SetFuzzy(view);
-            Buffer *buffer = GetBuffer(view->active_buffer);
-            ResetBuffer(buffer);
-            RawAppendf(buffer, "\n");
-            for (FileIter it = IterateFiles(scratch, o.path); IsValid(it); Advance(&it)) {
-                RawAppendf(buffer, "%S\n", it.filename);
-            }
-            SelectRange(view, GetBufferBeginAsRange(buffer));
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+            OpenDirectoryNavigation(view);
+#endif
         } else {
-            View *view = WindowOpenBufferView(set.window, o.path);
             Buffer *buffer = GetBuffer(view->active_buffer);
             if (o.line != -1) {
                 if (o.col == -1) o.col = 1;
@@ -784,10 +684,6 @@ void CMD_KillProcess() {
     KillProcess(main.view);
 } RegisterCommand(CMD_KillProcess, "", "Kill process in the last active primary window");
 
-void CMD_CloseWindow() {
-    Close(PrimaryWindowID);
-} RegisterCommand(CMD_CloseWindow, "", "Close the last active primary window");
-
 void AddCommand(Array<Command> *arr, String name, String binding, CMDFunction *function) {
     Command cmd = {};
     cmd.name = name;
@@ -960,26 +856,6 @@ String Coro_CloseAllEx(mco_coro *co) {
     return "Yes";
 }
 
-void CMD_QuitWithoutSaving() {
-#ifdef PLUGIN_REMEDYBG
-    QuitDebugger();
-#endif
-    AppIsRunning = false;
-} RegisterCommand(CMD_QuitWithoutSaving, "", "Self explanatory");
-
-void Coro_Quit(mco_coro *co) {
-    String res = Coro_CloseAllEx(co);
-    if (res != "Cancel") {
-        CMD_QuitWithoutSaving();
-    }
-}
-
-void CMD_Quit() {
-    CoRemove("Coro_Quit");
-    CoData *data = CoAdd(Coro_Quit);
-    CoResume(data);
-} RegisterCommand(CMD_Quit, "", "Ask user which files he would like to save and exit");
-
 void Coro_CloseAll(mco_coro *co) {
     Coro_CloseAllEx(co);
 }
@@ -990,32 +866,6 @@ void CMD_CloseAll() {
     CoResume(data);
 } RegisterCommand(CMD_CloseAll, "", "Ask user which files to save and close all open normal views and buffers");
 
-void CMD_JumpPrev() {
-    BSet main = GetBSet(PrimaryWindowID);
-    JumpToLastValidView(main.window);
-    NextActiveWindowID = main.window->id;
-} RegisterCommand(CMD_JumpPrev, "ctrl-tab", "Go to the previous open view in primary window");
-
-void CMD_Prev() {
-    BSet main = GetBSet(PrimaryWindowID);
-    main.window->skip_checkpoint = true;
-    JumpBack(main.window);
-    NextActiveWindowID = main.window->id;
-} RegisterCommand(CMD_Prev, "alt-q | mousex1", "Go to previous position (either previous view that was open or caret position) in the primary window");
-
-void CMD_Next() {
-    BSet main = GetBSet(PrimaryWindowID);
-    main.window->skip_checkpoint = true;
-    JumpForward(main.window);
-    NextActiveWindowID = main.window->id;
-} RegisterCommand(CMD_Next, "alt-shift-q | mousex2", "Go to next position, after backtracking, in the primary window");
-
-void CMD_OpenUpFolder() {
-    BSet main = GetBSet(PrimaryWindowID);
-    String name = ChopLastSlash(main.buffer->name);
-    Open(name);
-} RegisterCommand(CMD_OpenUpFolder, "ctrl-o", "Open current's file directory or up directory in other cases");
-
 void CMD_MakeFontLarger() {
     FontSize += 1;
     ReloadFont(PathToFont, (U32)FontSize);
@@ -1035,41 +885,6 @@ void CMD_OpenLoadWord() {
     Open(load_word);
 } RegisterCommand(CMD_OpenLoadWord, "ctrl-q | f12", "Open a link under the caret (file link, url, command) or open the selection");
 
-void CMD_FocusLeftWindow() {
-    NextActiveWindowID = SwitchWindow(DIR_LEFT)->id;
-} RegisterCommand(CMD_FocusLeftWindow, "alt-left");
-
-void CMD_FocusRightWindow() {
-    NextActiveWindowID = SwitchWindow(DIR_RIGHT)->id;
-} RegisterCommand(CMD_FocusRightWindow, "alt-right");
-
-void CMD_FocusWindow1() {
-    NextActiveWindowID = GetOverlappingWindow({0,0}, GetWindow(ActiveWindowID))->id;
-} RegisterCommand(CMD_FocusWindow1, "ctrl-1");
-
-void CMD_FocusWindow2() {
-    Window *first = GetOverlappingWindow({0,0}, GetWindow(ActiveWindowID));
-    Vec2I p = GetSideOfWindow(first, DIR_RIGHT);
-    NextActiveWindowID = GetOverlappingWindow(p, GetWindow(ActiveWindowID))->id;
-} RegisterCommand(CMD_FocusWindow2, "ctrl-2");
-
-void CMD_FocusWindow3() {
-    Window *first = GetOverlappingWindow({0,0});
-    if (first) {
-        Window *second = GetOverlappingWindow(GetSideOfWindow(first, DIR_RIGHT));
-        if (second) {
-            Window *third = GetOverlappingWindow(GetSideOfWindow(second, DIR_RIGHT));
-            if (third) {
-                NextActiveWindowID = third->id;
-            }
-        }
-    }
-} RegisterCommand(CMD_FocusWindow3, "ctrl-3");
-
-void CMD_NewWindow() {
-    CreateWind();
-} RegisterCommand(CMD_NewWindow, "ctrl-backslash");
-
 void Coro_ReplaceAll(mco_coro *co) {
     BSet main = GetBSet(PrimaryWindowID);
     String16 string = FetchLoadWord(main.view);
@@ -1144,9 +959,14 @@ void Coro_ReplaceAll(mco_coro *co) {
     }
 
     ForItem (buffer, Buffers) {
-        if (buffer->special || buffer->is_dir || buffer->temp || buffer->dont_try_to_save_in_bulk_ops) {
+        if (buffer->special || buffer->temp || buffer->dont_try_to_save_in_bulk_ops) {
             continue;
         }
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+        if (buffer->is_dir) {
+            continue;
+        }
+#endif
 
         View *view = OpenBufferView(buffer->name);
         if (SelectAllOccurences(view, needle)) {

src/text_editor/commands_window_management.cpp

@@ -0,0 +1,58 @@
+void CMD_JumpPrev() {
+    BSet main = GetBSet(PrimaryWindowID);
+    JumpToLastValidView(main.window);
+    NextActiveWindowID = main.window->id;
+} RegisterCommand(CMD_JumpPrev, "ctrl-tab", "Go to the previous open view in primary window");
+
+void CMD_Prev() {
+    BSet main = GetBSet(PrimaryWindowID);
+    main.window->skip_checkpoint = true;
+    JumpBack(main.window);
+    NextActiveWindowID = main.window->id;
+} RegisterCommand(CMD_Prev, "alt-q | mousex1", "Go to previous position (either previous view that was open or caret position) in the primary window");
+
+void CMD_Next() {
+    BSet main = GetBSet(PrimaryWindowID);
+    main.window->skip_checkpoint = true;
+    JumpForward(main.window);
+    NextActiveWindowID = main.window->id;
+} RegisterCommand(CMD_Next, "alt-shift-q | mousex2", "Go to next position, after backtracking, in the primary window");
+
+void CMD_FocusLeftWindow() {
+    NextActiveWindowID = SwitchWindow(DIR_LEFT)->id;
+} RegisterCommand(CMD_FocusLeftWindow, "alt-left");
+
+void CMD_FocusRightWindow() {
+    NextActiveWindowID = SwitchWindow(DIR_RIGHT)->id;
+} RegisterCommand(CMD_FocusRightWindow, "alt-right");
+
+void CMD_FocusWindow1() {
+    NextActiveWindowID = GetOverlappingWindow({0,0}, GetWindow(ActiveWindowID))->id;
+} RegisterCommand(CMD_FocusWindow1, "ctrl-1");
+
+void CMD_FocusWindow2() {
+    Window *first = GetOverlappingWindow({0,0}, GetWindow(ActiveWindowID));
+    Vec2I p = GetSideOfWindow(first, DIR_RIGHT);
+    NextActiveWindowID = GetOverlappingWindow(p, GetWindow(ActiveWindowID))->id;
+} RegisterCommand(CMD_FocusWindow2, "ctrl-2");
+
+void CMD_FocusWindow3() {
+    Window *first = GetOverlappingWindow({0,0});
+    if (first) {
+        Window *second = GetOverlappingWindow(GetSideOfWindow(first, DIR_RIGHT));
+        if (second) {
+            Window *third = GetOverlappingWindow(GetSideOfWindow(second, DIR_RIGHT));
+            if (third) {
+                NextActiveWindowID = third->id;
+            }
+        }
+    }
+} RegisterCommand(CMD_FocusWindow3, "ctrl-3");
+
+void CMD_NewWindow() {
+    CreateWind();
+} RegisterCommand(CMD_NewWindow, "ctrl-backslash");
+
+void CMD_CloseWindow() {
+    Close(PrimaryWindowID);
+} RegisterCommand(CMD_CloseWindow, "", "Close the last active primary window");

src/text_editor/config.cpp

@@ -350,4 +350,95 @@ BufferID LoadConfig(String config_path) {
         window->active_view = NullViewID;
     }
     return buffer->id;
-}
+}
+
+
+#define ExpectP(x, ...) \
+    if (!(x)) { \
+        ReportErrorf("Failed to parse '" __FUNCTION__ "' command, " __VA_ARGS__); \
+        return; \
+    }
+
+void Set(String string) {
+    String name = SkipIdent(&string);
+    ExpectP(name.len != 0, "expected a variable name, instead got '%S'", string);
+
+    Variable *var = NULL;
+    For (Variables) {
+        if (name == it.name) {
+            var = ⁢
+            break;
+        }
+    }
+
+    if (var) {
+        SkipWhitespace(&string);
+        if (var->type == VariableType_String) {
+            char c = At(string, 0);
+            ExpectP(c == u'"' || c == u'\'', "Expected string to follow the command name, instead got %S", string);
+            string = Skip(string, 1);
+            String quote = SkipUntil(&string, {&c, 1});
+            ExpectP(At(string, 0) == c, ":Set %S <error here>, unclosed quote", name);
+            ReportConsolef(":Set %S %c%S%c", name, c, quote, c);
+            *var->string = Intern(&GlobalInternTable, quote);
+        } else if (var->type == VariableType_Int) {
+            ExpectP(IsDigit(At(string, 0)), "Expected an integer to follow the command name, instead got: %S", string);
+            Int number = SkipInt(&string);
+            ReportConsolef(":Set %S %lld", name, number);
+            *var->i = number;
+        } else if (var->type == VariableType_Float) {
+            ExpectP(IsDigit(At(string, 0)), "Expected float to follow the command name, instead got: %S", string);
+            Float number = SkipFloat(&string);
+            ReportConsolef(":Set %S %f", name, number);
+            *var->f = number;
+        } else if (var->type == VariableType_Color) {
+            ExpectP(IsHexDigit(At(string, 0)), "Expected hex integer to follow the command name, instead got: %S", string);
+            String begin = {string.data, 0};
+            while (IsHexDigit(At(string, 0))) {
+                string = Skip(string, 1);
+                begin.len += 1;
+            }
+            ReportConsolef(":Set %S %S", name, begin);
+            var->color->value = (uint32_t)strtoll(begin.data, NULL, 16);
+        } ElseInvalidCodepath();
+
+
+        if (name == "FontSize" || name == "PathToFont") {
+            ReloadFont(PathToFont, (U32)FontSize);
+        }
+
+#ifdef PLUGIN_PROJECT_MANAGEMENT
+        if (name == "ProjectDirectory") {
+            SetProjectDirectory(*var->string);
+        }
+#endif
+        return;
+    }
+
+    Command *cmd = NULL;
+    For (GlobalCommands) {
+        if (it.name == name) {
+            cmd = &it;
+            break;
+        }
+    }
+
+    if (cmd) {
+        SkipWhitespace(&string);
+        char c = At(string, 0);
+        ExpectP(c == u'"' || c == u'\'', "Expected string to follow the command name, instead got %S", string);
+        string = Skip(string, 1);
+        String quote = SkipUntil(&string, {&c, 1});
+        ExpectP(At(string, 0) == c, "Failed to parse command, unclose quote");
+        quote = Intern(&GlobalInternTable, quote);
+        ReportConsolef(":Set %S %c%S%c", name, c, quote, c);
+        Trigger *trigger = ParseKeyCached(quote);
+        if (trigger) {
+            cmd->binding = quote;
+            cmd->trigger = trigger;
+        }
+        return;
+    }
+
+    ReportErrorf("Failed to :Set, no such variable found: %S", name);
+}

src/text_editor/plugin_command_window.cpp

@@ -35,7 +35,10 @@ void CMD_ShowDebugBufferList() {
     NextActiveWindowID = command_bar.window->id;
     ResetBuffer(command_bar.buffer);
     For (Buffers) {
-        bool is_special = it->special || it->temp || it->is_dir || it->dont_try_to_save_in_bulk_ops;
+        bool is_special = it->special || it->temp || it->dont_try_to_save_in_bulk_ops;
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+        is_special |= it->is_dir;
+#endif
         if (!is_special) {
             continue;
         }
@@ -56,7 +59,10 @@ void CMD_ShowBufferList() {
     NextActiveWindowID = command_bar.window->id;
     ResetBuffer(command_bar.buffer);
     For (Buffers) {
-        bool is_special = it->special || it->temp || it->is_dir || it->dont_try_to_save_in_bulk_ops;
+        bool is_special = it->special || it->temp || it->dont_try_to_save_in_bulk_ops;
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+        is_special |= it->is_dir;
+#endif
         if (is_special) {
             continue;
         }

src/text_editor/plugin_directory_navigation.cpp

@@ -0,0 +1,156 @@
+// @todo: On save rename files, delete files it should apply the changes
+// Instead of toying with Reopen maybe it should actually detect changes in directory etc. on update
+
+void CMD_OpenUpFolder() {
+    BSet main = GetBSet(PrimaryWindowID);
+    String name = ChopLastSlash(main.buffer->name);
+    Open(name);
+} RegisterCommand(CMD_OpenUpFolder, "ctrl-o", "Open current's file directory or up directory in other cases");
+
+void InsertDirectoryNavigation(Buffer *buffer) {
+    Assert(buffer->is_dir);
+    Scratch scratch;
+    ResetBuffer(buffer);
+    RawAppendf(buffer, "\n");
+    for (FileIter it = IterateFiles(scratch, buffer->name); IsValid(it); Advance(&it)) {
+        RawAppendf(buffer, "%S\n", it.filename);
+    }
+}
+
+void OpenDirectoryNavigation(View *view) {
+    SetFuzzy(view);
+    Buffer *buffer = GetBuffer(view->active_buffer);
+    InsertDirectoryNavigation(buffer);
+    SelectRange(view, GetBufferBeginAsRange(buffer));
+}
+
+#if 0
+
+typedef struct {
+    HANDLE dir;
+    OVERLAPPED ov;
+    HANDLE event;
+    BYTE buffer[4096];
+    BOOL pending;
+} DirectoryWatcher;
+
+BOOL InitDirectoryWatcher(DirectoryWatcher *w, const wchar_t *path)
+{
+    ZeroMemory(w, sizeof(*w));
+
+    w->dir = CreateFileW(
+        path,
+        FILE_LIST_DIRECTORY,
+        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+        NULL,
+        OPEN_EXISTING,
+        FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED,
+        NULL
+    );
+
+    if (w->dir == INVALID_HANDLE_VALUE)
+        return FALSE;
+
+    w->event = CreateEventW(NULL, TRUE, FALSE, NULL);
+    if (!w->event)
+        return FALSE;
+
+    w->ov.hEvent = w->event;
+    w->pending = FALSE;
+    return TRUE;
+}
+
+BOOL WasDirectoryModified(DirectoryWatcher *w)
+{
+    DWORD bytes;
+
+    if (!w->pending) {
+        ResetEvent(w->event);
+        w->pending = ReadDirectoryChangesW(
+            w->dir,
+            w->buffer,
+            sizeof(w->buffer),
+            TRUE,
+            FILE_NOTIFY_CHANGE_FILE_NAME |
+            FILE_NOTIFY_CHANGE_DIR_NAME  |
+            FILE_NOTIFY_CHANGE_SIZE      |
+            FILE_NOTIFY_CHANGE_LAST_WRITE,
+            NULL,
+            &w->ov,
+            NULL
+        );
+        if (!w->pending)
+            return FALSE;
+    }
+
+    if (WaitForSingleObject(w->event, 0) == WAIT_OBJECT_0) {
+        GetOverlappedResult(w->dir, &w->ov, &bytes, FALSE);
+        w->pending = FALSE;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+void DestroyDirectoryWatcher(DirectoryWatcher *w)
+{
+    if (w->dir != INVALID_HANDLE_VALUE)
+        CloseHandle(w->dir);
+    if (w->event)
+        CloseHandle(w->event);
+}
+
+//
+DirectoryWatcher w;
+InitDirectoryWatcher(&w, L"C:\\mydir");
+
+if (WasDirectoryModified(&w)) {
+    // something changed
+}
+
+#if OS_LINUX
+#include <sys/inotify.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+typedef struct {
+    int fd;
+    int wd;
+} DirectoryWatcher;
+
+int InitDirectoryWatcher(DirectoryWatcher *w, const char *path)
+{
+    w->fd = inotify_init1(IN_NONBLOCK);
+    if (w->fd < 0)
+        return 0;
+
+    w->wd = inotify_add_watch(
+        w->fd,
+        path,
+        IN_CREATE | IN_DELETE | IN_MOVE | IN_MODIFY
+    );
+
+    return w->wd >= 0;
+}
+
+int WasDirectoryModified(DirectoryWatcher *w)
+{
+    char buffer[4096];
+    ssize_t len = read(w->fd, buffer, sizeof(buffer));
+
+    if (len > 0)
+        return 1;
+
+    return 0;  // no data = no changes
+}
+
+void DestroyDirectoryWatcher(DirectoryWatcher *w)
+{
+    if (w->wd >= 0)
+        inotify_rm_watch(w->fd, w->wd);
+    if (w->fd >= 0)
+        close(w->fd);
+}
+#endif
+
+#endif

src/text_editor/plugin_directory_navigation.h

@@ -0,0 +1,3 @@
+#define PLUGIN_DIRECTORY_NAVIGATION
+void InsertDirectoryNavigation(struct Buffer *buffer);
+void OpenDirectoryNavigation(struct View *view);

src/text_editor/plugin_search_open_buffers.cpp

@@ -13,9 +13,14 @@ void Coro_SearchOpenBuffers(mco_coro *co) {
 
     ForItem (id, buffers) {
         Buffer *it = GetBuffer(id, NULL);
-        if (it == NULL || it->special || it->is_dir || it->temp || it->dont_try_to_save_in_bulk_ops) {
+        if (it == NULL || it->special || it->temp || it->dont_try_to_save_in_bulk_ops) {
             continue;
         }
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
+        if (it->is_dir) {
+            continue;
+        }
+#endif
 
         {
             Scratch scratch;

src/text_editor/text_editor.cpp

@@ -14,6 +14,7 @@
 #include "render/generated_font.cpp"
 #include "render/font.cpp"
 #include "render/opengl.cpp"
+#include "plugin_directory_navigation.h"
 #include "text_editor.h"
 #include "plugin_command_window.h"
 #include "plugin_search_window.h"
@@ -39,7 +40,9 @@
 #include "draw.cpp"
 #include "test/tests.cpp"
 
+#include "commands_window_management.cpp"
 #include "commands_clipboard.cpp"
+#include "plugin_directory_navigation.cpp"
 #include "plugin_search_open_buffers.cpp"
 #include "plugin_project_management.cpp"
 #include "plugin_basic_commands.cpp"
@@ -183,6 +186,26 @@ void UpdateScroll(Window *window, bool update_caret_scrolling) {
     }
 }
 
+void CMD_QuitWithoutSaving() {
+#ifdef PLUGIN_REMEDYBG
+    QuitDebugger();
+#endif
+    AppIsRunning = false;
+} RegisterCommand(CMD_QuitWithoutSaving, "", "Self explanatory");
+
+void Coro_Quit(mco_coro *co) {
+    String res = Coro_CloseAllEx(co);
+    if (res != "Cancel") {
+        CMD_QuitWithoutSaving();
+    }
+}
+
+void CMD_Quit() {
+    CoRemove("Coro_Quit");
+    CoData *data = CoAdd(Coro_Quit);
+    CoResume(data);
+} RegisterCommand(CMD_Quit, "", "Ask user which files he would like to save and exit");
+
 void OnCommand(Event event) {
     ProfileFunction();
     //

src/text_editor/text_editor.h

@@ -63,7 +63,9 @@ struct Buffer {
         uint32_t dont_try_to_save_in_bulk_ops : 1;
         uint32_t close : 1;
         uint32_t special : 1;
+#ifdef PLUGIN_DIRECTORY_NAVIGATION
         uint32_t is_dir : 1;
+#endif
     };
 };