Add scrolling support and other minor fixes

README.md

@@ -7,6 +7,11 @@ A TUI IDE.
 # TODO
 
 - [ ] Fix problem highlighting selection when line is empty.
+- [ ] Add mouse support.
+- [ ] Add struct as union of structs that can take input. or similar
+    - then send input to them.
+    - Also background thread will run worker function for whatever struct is selected.
+    - And maybe even a list of active editors etc?
 - [ ] Add ui api for setting cursor types.
 - [ ] Use that api to set cursor for selection/insertion/normal etc properly.
     - Sorta unrelated but check kutuwm + kitty problem not keeping cursor mode properly.
@@ -17,7 +22,6 @@ A TUI IDE.
 - [ ] Add support for ctrl + arrow key for moving words.
 - [ ] Add support for ctrl + backspace / delete for deleting words.
 - [ ] Add underline highlight for current word and all occurences.
-- [ ] Add mouse support.
 - [ ] Add `hooks` in files that can be set/unset/jumped to.
 - [ ] Add folding support at tree-sitter level (basic folding is done).
 - [ ] Add feature where doing enter uses tree-sitter to add newline with indentation.
@@ -30,3 +34,4 @@ A TUI IDE.
 - [ ] Add support for LSP & autocomplete / snippets.
 - [ ] Add codeium/copilot support.
 - [ ] Add git stuff.
+- [ ] Add splash screen / minigame jumping.

include/editor.h

@@ -111,6 +111,9 @@ void cursor_up(Editor *editor, uint32_t number);
 void cursor_down(Editor *editor, uint32_t number);
 void cursor_left(Editor *editor, uint32_t number);
 void cursor_right(Editor *editor, uint32_t number);
+void scroll_up(Editor *editor, uint32_t number);
+void scroll_down(Editor *editor, uint32_t number);
+void ensure_cursor(Editor *editor);
 void ensure_scroll(Editor *editor);
 void apply_edit(std::vector<Span> &spans, uint32_t x, int64_t y);
 void edit_erase(Editor *editor, Coord pos, int64_t len);

src/editor.cc

@@ -48,148 +48,6 @@ void free_editor(Editor *editor) {
   delete editor;
 }
 
-void ensure_scroll(Editor *editor) {
-  std::shared_lock knot_lock(editor->knot_mtx);
-  if (editor->cursor.row < editor->scroll.row ||
-      (editor->cursor.row == editor->scroll.row &&
-       editor->cursor.col <= editor->scroll.col)) {
-    LineIterator *it = begin_l_iter(editor->root, editor->cursor.row);
-    if (!it)
-      return;
-    uint32_t len;
-    char *line = next_line(it, &len);
-    if (!line) {
-      free(it);
-      return;
-    }
-    if (len > 0 && line[len - 1] == '\n')
-      --len;
-    uint32_t rows = 1;
-    uint32_t cols = 0;
-    uint32_t offset = 0;
-    uint32_t old_offset = 0;
-    while (offset < len) {
-      uint32_t inc =
-          grapheme_next_character_break_utf8(line + offset, len - offset);
-      int width = display_width(line + offset, inc);
-      if (cols + width > editor->size.col) {
-        rows++;
-        cols = 0;
-        if (editor->cursor.col > old_offset && editor->cursor.col <= offset) {
-          editor->scroll.row = editor->cursor.row;
-          editor->scroll.col = old_offset;
-          free(line);
-          free(it);
-          return;
-        }
-        old_offset = offset;
-      }
-      cols += width;
-      offset += inc;
-    }
-    free(line);
-    free(it);
-    editor->scroll.row = editor->cursor.row;
-    editor->scroll.col = (editor->cursor.col == 0) ? 0 : old_offset;
-  } else {
-    uint32_t line_index = editor->scroll.row;
-    LineIterator *it = begin_l_iter(editor->root, line_index);
-    if (!it)
-      return;
-    uint32_t max_visual_lines = editor->size.row;
-    Coord *scroll_queue = (Coord *)malloc(sizeof(Coord) * max_visual_lines);
-    uint32_t q_head = 0;
-    uint32_t q_size = 0;
-    bool first_visual_line = true;
-    while (true) {
-      if (editor->folded[line_index]) {
-        if (editor->folded[line_index] == 2) {
-          Coord fold_coord = {line_index, 0};
-          if (q_size < max_visual_lines) {
-            scroll_queue[(q_head + q_size) % max_visual_lines] = fold_coord;
-            q_size++;
-          } else {
-            scroll_queue[q_head] = fold_coord;
-            q_head = (q_head + 1) % max_visual_lines;
-          }
-          if (line_index == editor->cursor.row) {
-            editor->scroll = scroll_queue[q_head];
-            break;
-          }
-        }
-        do {
-          char *line = next_line(it, nullptr);
-          if (!line)
-            break;
-          free(line);
-          line_index++;
-        } while (line_index < editor->size.row &&
-                 editor->folded[line_index] == 1);
-        continue;
-      }
-      uint32_t line_len;
-      char *line = next_line(it, &line_len);
-      if (!line)
-        break;
-      if (line_len > 0 && line[line_len - 1] == '\n')
-        line_len--;
-      uint32_t current_byte_offset = 0;
-      if (first_visual_line) {
-        current_byte_offset += editor->scroll.col;
-        first_visual_line = false;
-      }
-      while (current_byte_offset < line_len ||
-             (line_len == 0 && current_byte_offset == 0)) {
-        Coord current_coord = {line_index, current_byte_offset};
-        if (q_size < max_visual_lines) {
-          scroll_queue[(q_head + q_size) % max_visual_lines] = current_coord;
-          q_size++;
-        } else {
-          scroll_queue[q_head] = current_coord;
-          q_head = (q_head + 1) % max_visual_lines;
-        }
-        uint32_t col = 0;
-        uint32_t local_render_offset = 0;
-        uint32_t line_left = line_len - current_byte_offset;
-        while (line_left > 0 && col < editor->size.col) {
-          uint32_t cluster_len = grapheme_next_character_break_utf8(
-              line + current_byte_offset + local_render_offset, line_left);
-          int width = display_width(
-              line + current_byte_offset + local_render_offset, cluster_len);
-          if (col + width > editor->size.col)
-            break;
-          local_render_offset += cluster_len;
-          line_left -= cluster_len;
-          col += width;
-        }
-        if (line_index == editor->cursor.row) {
-          bool cursor_found = false;
-          if (editor->cursor.col >= current_byte_offset &&
-              editor->cursor.col < current_byte_offset + local_render_offset)
-            cursor_found = true;
-          else if (editor->cursor.col == line_len &&
-                   current_byte_offset + local_render_offset == line_len)
-            cursor_found = true;
-          if (cursor_found) {
-            editor->scroll = scroll_queue[q_head];
-            free(line);
-            free(scroll_queue);
-            free(it);
-            return;
-          }
-        }
-        current_byte_offset += local_render_offset;
-        if (line_len == 0)
-          break;
-      }
-      line_index++;
-      free(line);
-    }
-    free(scroll_queue);
-    free(it);
-  }
-}
-
 void fold(Editor *editor, uint32_t start_line, uint32_t end_line) {
   if (!editor)
     return;
@@ -208,29 +66,6 @@ void update_render_fold_marker(uint32_t row, uint32_t cols) {
     update(row, i, " ", 0xc6c6c6, 0, 0);
 }
 
-void apply_edit(std::vector<Span> &spans, uint32_t x, int64_t y) {
-  Span key{.start = x, .end = 0, .hl = nullptr};
-  auto it = std::lower_bound(
-      spans.begin(), spans.end(), key,
-      [](const Span &a, const Span &b) { return a.start < b.start; });
-  size_t idx = std::distance(spans.begin(), it);
-  while (idx > 0 && spans.at(idx - 1).end > x)
-    --idx;
-  for (size_t i = idx; i < spans.size();) {
-    Span &s = spans.at(i);
-    if (s.start < x && s.end > x) {
-      s.end += y;
-    } else if (s.start > x) {
-      s.start += y;
-      s.end += y;
-    }
-    if (s.end <= s.start)
-      spans.erase(spans.begin() + i);
-    else
-      ++i;
-  }
-}
-
 void render_editor(Editor *editor) {
   uint32_t sel_start = 0, sel_end = 0;
   if (editor->selection_active) {

src/editor_ctrl.cc

@@ -462,3 +462,26 @@ void edit_insert(Editor *editor, Coord pos, char *data, uint32_t len) {
   if (editor->spans.mid_parse)
     editor->spans.edits.push({byte_pos, len});
 }
+
+void apply_edit(std::vector<Span> &spans, uint32_t x, int64_t y) {
+  Span key{.start = x, .end = 0, .hl = nullptr};
+  auto it = std::lower_bound(
+      spans.begin(), spans.end(), key,
+      [](const Span &a, const Span &b) { return a.start < b.start; });
+  size_t idx = std::distance(spans.begin(), it);
+  while (idx > 0 && spans.at(idx - 1).end > x)
+    --idx;
+  for (size_t i = idx; i < spans.size();) {
+    Span &s = spans.at(i);
+    if (s.start < x && s.end > x) {
+      s.end += y;
+    } else if (s.start > x) {
+      s.start += y;
+      s.end += y;
+    }
+    if (s.end <= s.start)
+      spans.erase(spans.begin() + i);
+    else
+      ++i;
+  }
+}

src/editor_scroll.cc

@@ -0,0 +1,394 @@
+#include <cstdint>
+extern "C" {
+#include "../libs/libgrapheme/grapheme.h"
+}
+#include "../include/editor.h"
+#include "../include/utils.h"
+
+void scroll_up(Editor *editor, uint32_t number) {
+  number++;
+  Coord *scroll_queue = (Coord *)malloc(sizeof(Coord) * number);
+  uint32_t q_head = 0;
+  uint32_t q_size = 0;
+  int line_index = editor->scroll.row - number;
+  line_index = line_index < 0 ? 0 : line_index;
+  LineIterator *it = begin_l_iter(editor->root, line_index);
+  if (!it) {
+    free(scroll_queue);
+    return;
+  }
+  for (uint32_t i = line_index; i <= editor->scroll.row; i++) {
+    uint32_t line_len;
+    char *line = next_line(it, &line_len);
+    if (!line)
+      break;
+    if (line[line_len - 1] == '\n')
+      --line_len;
+    uint32_t offset = 0;
+    uint32_t col = 0;
+    if (q_size < number) {
+      scroll_queue[(q_head + q_size) % number] = {i, 0};
+      q_size++;
+    } else {
+      scroll_queue[q_head] = {i, 0};
+      q_head = (q_head + 1) % number;
+    }
+    if (i == editor->scroll.row && 0 == editor->scroll.col) {
+      editor->scroll = scroll_queue[q_head];
+      free(line);
+      free(it);
+      free(scroll_queue);
+      return;
+    }
+    while (offset < line_len) {
+      uint32_t inc =
+          grapheme_next_character_break_utf8(line + offset, line_len - offset);
+      int width = display_width(line + offset, inc);
+      if (col + width > editor->size.col) {
+        if (q_size < number) {
+          scroll_queue[(q_head + q_size) % number] = {i, offset};
+          q_size++;
+        } else {
+          scroll_queue[q_head] = {i, offset};
+          q_head = (q_head + 1) % number;
+        }
+        if (i == editor->scroll.row && offset >= editor->scroll.col) {
+          editor->scroll = scroll_queue[q_head];
+          free(line);
+          free(it);
+          free(scroll_queue);
+          return;
+        }
+        col = 0;
+      }
+      col += width;
+      offset += inc;
+    }
+    free(line);
+  }
+  editor->scroll = {0, 0};
+  free(scroll_queue);
+  free(it);
+}
+
+void scroll_down(Editor *editor, uint32_t number) {
+  if (!editor || number == 0)
+    return;
+  uint32_t line_index = editor->scroll.row;
+  LineIterator *it = begin_l_iter(editor->root, line_index);
+  if (!it)
+    return;
+  const uint32_t max_visual_lines = editor->size.row;
+  Coord *scroll_queue = (Coord *)malloc(sizeof(Coord) * max_visual_lines);
+  uint32_t q_head = 0;
+  uint32_t q_size = 0;
+  uint32_t visual_seen = 0;
+  bool first_visual_line = true;
+  while (true) {
+    if (editor->folded[line_index]) {
+      if (editor->folded[line_index] == 2) {
+        Coord fold_coord = {line_index, 0};
+        if (q_size < max_visual_lines) {
+          scroll_queue[(q_head + q_size) % max_visual_lines] = fold_coord;
+          q_size++;
+        } else {
+          scroll_queue[q_head] = fold_coord;
+          q_head = (q_head + 1) % max_visual_lines;
+        }
+        visual_seen++;
+        if (visual_seen >= number + max_visual_lines) {
+          editor->scroll = scroll_queue[q_head];
+          break;
+        }
+      }
+      do {
+        char *line = next_line(it, nullptr);
+        if (!line) {
+          free(scroll_queue);
+          free(it);
+          return;
+        }
+        free(line);
+        line_index++;
+      } while (editor->folded[line_index] == 1);
+      continue;
+    }
+    uint32_t line_len;
+    char *line = next_line(it, &line_len);
+    if (!line)
+      break;
+    if (line_len && line[line_len - 1] == '\n')
+      line_len--;
+    uint32_t current_byte_offset = 0;
+    if (first_visual_line) {
+      current_byte_offset += editor->scroll.col;
+      first_visual_line = false;
+    }
+    while (current_byte_offset < line_len ||
+           (line_len == 0 && current_byte_offset == 0)) {
+      Coord coord = {line_index, current_byte_offset};
+      if (q_size < max_visual_lines) {
+        scroll_queue[(q_head + q_size) % max_visual_lines] = coord;
+        q_size++;
+      } else {
+        scroll_queue[q_head] = coord;
+        q_head = (q_head + 1) % max_visual_lines;
+      }
+      visual_seen++;
+      if (visual_seen >= number + max_visual_lines) {
+        editor->scroll = scroll_queue[q_head];
+        free(line);
+        free(scroll_queue);
+        free(it);
+        return;
+      }
+      uint32_t col = 0;
+      uint32_t local_render_offset = 0;
+      uint32_t left = line_len - current_byte_offset;
+      while (left > 0 && col < editor->size.col) {
+        uint32_t cluster_len = grapheme_next_character_break_utf8(
+            line + current_byte_offset + local_render_offset, left);
+        int width = display_width(
+            line + current_byte_offset + local_render_offset, cluster_len);
+        if (col + width > editor->size.col)
+          break;
+        local_render_offset += cluster_len;
+        left -= cluster_len;
+        col += width;
+      }
+      current_byte_offset += local_render_offset;
+      if (line_len == 0)
+        break;
+    }
+    free(line);
+    line_index++;
+  }
+  free(it);
+  free(scroll_queue);
+}
+
+void ensure_cursor(Editor *editor) {
+  std::shared_lock knot_lock(editor->knot_mtx);
+  if (editor->cursor.row < editor->scroll.row ||
+      (editor->cursor.row == editor->scroll.row &&
+       editor->cursor.col < editor->scroll.col)) {
+    editor->cursor = editor->scroll;
+    return;
+  }
+  uint32_t visual_rows = 0;
+  uint32_t line_index = editor->scroll.row;
+  bool first_visual_line = true;
+  LineIterator *it = begin_l_iter(editor->root, line_index);
+  if (!it)
+    return;
+  Coord last_visible = editor->scroll;
+  while (true) {
+    if (visual_rows >= editor->size.row)
+      break;
+    if (editor->folded[line_index]) {
+      if (editor->folded[line_index] == 2) {
+        Coord c = {line_index, 0};
+        last_visible = c;
+        visual_rows++;
+        if (line_index == editor->cursor.row) {
+          free(it);
+          return;
+        }
+      }
+      do {
+        char *line = next_line(it, nullptr);
+        if (!line)
+          break;
+        free(line);
+        line_index++;
+      } while (editor->folded[line_index] == 1);
+      continue;
+    }
+    uint32_t line_len;
+    char *line = next_line(it, &line_len);
+    if (!line)
+      break;
+    if (line_len > 0 && line[line_len - 1] == '\n')
+      line_len--;
+    uint32_t offset = first_visual_line ? editor->scroll.col : 0;
+    first_visual_line = false;
+    while (offset < line_len || (line_len == 0 && offset == 0)) {
+      Coord current = {line_index, offset};
+      last_visible = current;
+      visual_rows++;
+      if (line_index == editor->cursor.row) {
+        if (editor->cursor.col >= offset) {
+          free(line);
+          free(it);
+          return;
+        }
+      }
+      if (visual_rows >= editor->size.row)
+        break;
+      uint32_t col = 0;
+      uint32_t advance = 0;
+      uint32_t left = line_len - offset;
+      while (left > 0 && col < editor->size.col) {
+        uint32_t g =
+            grapheme_next_character_break_utf8(line + offset + advance, left);
+        int w = display_width(line + offset + advance, g);
+        if (col + w > editor->size.col)
+          break;
+        advance += g;
+        left -= g;
+        col += w;
+      }
+      if (advance == 0)
+        break;
+      offset += advance;
+      if (line_len == 0)
+        break;
+    }
+    free(line);
+    line_index++;
+  }
+  editor->cursor = last_visible;
+  free(it);
+}
+
+void ensure_scroll(Editor *editor) {
+  std::shared_lock knot_lock(editor->knot_mtx);
+  if (editor->cursor.row < editor->scroll.row ||
+      (editor->cursor.row == editor->scroll.row &&
+       editor->cursor.col < editor->scroll.col)) {
+    LineIterator *it = begin_l_iter(editor->root, editor->cursor.row);
+    if (!it)
+      return;
+    uint32_t len;
+    char *line = next_line(it, &len);
+    if (!line) {
+      free(it);
+      return;
+    }
+    if (len > 0 && line[len - 1] == '\n')
+      --len;
+    uint32_t rows = 1;
+    uint32_t cols = 0;
+    uint32_t offset = 0;
+    uint32_t old_offset = 0;
+    while (offset < len) {
+      uint32_t inc =
+          grapheme_next_character_break_utf8(line + offset, len - offset);
+      int width = display_width(line + offset, inc);
+      if (cols + width > editor->size.col) {
+        rows++;
+        cols = 0;
+        if (editor->cursor.col > old_offset && editor->cursor.col <= offset) {
+          editor->scroll.row = editor->cursor.row;
+          editor->scroll.col = old_offset;
+          free(line);
+          free(it);
+          return;
+        }
+        old_offset = offset;
+      }
+      cols += width;
+      offset += inc;
+    }
+    free(line);
+    free(it);
+    editor->scroll.row = editor->cursor.row;
+    editor->scroll.col = (editor->cursor.col == 0) ? 0 : old_offset;
+  } else {
+    uint32_t line_index = editor->scroll.row;
+    LineIterator *it = begin_l_iter(editor->root, line_index);
+    if (!it)
+      return;
+    uint32_t max_visual_lines = editor->size.row;
+    Coord *scroll_queue = (Coord *)malloc(sizeof(Coord) * max_visual_lines);
+    uint32_t q_head = 0;
+    uint32_t q_size = 0;
+    bool first_visual_line = true;
+    while (true) {
+      if (editor->folded[line_index]) {
+        if (editor->folded[line_index] == 2) {
+          Coord fold_coord = {line_index, 0};
+          if (q_size < max_visual_lines) {
+            scroll_queue[(q_head + q_size) % max_visual_lines] = fold_coord;
+            q_size++;
+          } else {
+            scroll_queue[q_head] = fold_coord;
+            q_head = (q_head + 1) % max_visual_lines;
+          }
+          if (line_index == editor->cursor.row) {
+            editor->scroll = scroll_queue[q_head];
+            break;
+          }
+        }
+        do {
+          char *line = next_line(it, nullptr);
+          if (!line)
+            break;
+          free(line);
+          line_index++;
+        } while (line_index < editor->size.row &&
+                 editor->folded[line_index] == 1);
+        continue;
+      }
+      uint32_t line_len;
+      char *line = next_line(it, &line_len);
+      if (!line)
+        break;
+      if (line_len > 0 && line[line_len - 1] == '\n')
+        line_len--;
+      uint32_t current_byte_offset = 0;
+      if (first_visual_line) {
+        current_byte_offset += editor->scroll.col;
+        first_visual_line = false;
+      }
+      while (current_byte_offset < line_len ||
+             (line_len == 0 && current_byte_offset == 0)) {
+        Coord current_coord = {line_index, current_byte_offset};
+        if (q_size < max_visual_lines) {
+          scroll_queue[(q_head + q_size) % max_visual_lines] = current_coord;
+          q_size++;
+        } else {
+          scroll_queue[q_head] = current_coord;
+          q_head = (q_head + 1) % max_visual_lines;
+        }
+        uint32_t col = 0;
+        uint32_t local_render_offset = 0;
+        uint32_t line_left = line_len - current_byte_offset;
+        while (line_left > 0 && col < editor->size.col) {
+          uint32_t cluster_len = grapheme_next_character_break_utf8(
+              line + current_byte_offset + local_render_offset, line_left);
+          int width = display_width(
+              line + current_byte_offset + local_render_offset, cluster_len);
+          if (col + width > editor->size.col)
+            break;
+          local_render_offset += cluster_len;
+          line_left -= cluster_len;
+          col += width;
+        }
+        if (line_index == editor->cursor.row) {
+          bool cursor_found = false;
+          if (editor->cursor.col >= current_byte_offset &&
+              editor->cursor.col < current_byte_offset + local_render_offset)
+            cursor_found = true;
+          else if (editor->cursor.col == line_len &&
+                   current_byte_offset + local_render_offset == line_len)
+            cursor_found = true;
+          if (cursor_found) {
+            editor->scroll = scroll_queue[q_head];
+            free(line);
+            free(scroll_queue);
+            free(it);
+            return;
+          }
+        }
+        current_byte_offset += local_render_offset;
+        if (line_len == 0)
+          break;
+      }
+      line_index++;
+      free(line);
+    }
+    free(scroll_queue);
+    free(it);
+  }
+}

src/main.cc

@@ -24,8 +24,11 @@ void input_listener() {
     KeyEvent event = read_key();
     if (event.key_type == KEY_NONE)
       continue;
-    if (event.key_type == KEY_CHAR && *event.c == CTRL('q'))
+    if (event.key_type == KEY_CHAR && event.len == 1 && *event.c == CTRL('q')) {
+      free(event.c);
       running = false;
+      return;
+    }
     event_queue.push(event);
     std::this_thread::sleep_for(std::chrono::microseconds(100));
   }
@@ -72,6 +75,22 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
       case ' ':
         cursor_right(editor, 1);
         break;
+      case '\r':
+      case '\n':
+        cursor_down(editor, 1);
+        break;
+      case '\\':
+      case '|':
+        cursor_up(editor, 1);
+        break;
+      case CTRL('d'):
+        scroll_down(editor, 1);
+        ensure_cursor(editor);
+        break;
+      case CTRL('u'):
+        scroll_up(editor, 1);
+        ensure_cursor(editor);
+        break;
       }
     }
     break;

src/ts.cc

@@ -1,7 +1,6 @@
 #include "../include/ts.h"
 #include "../include/editor.h"
 #include "../include/knot.h"
-#include "../include/main.h"
 #include <algorithm>
 #include <cstdint>
 #include <fstream>
@@ -11,9 +10,8 @@
 std::unordered_map<std::string, pcre2_code *> regex_cache;
 
 void clear_regex_cache() {
-  for (auto &kv : regex_cache) {
+  for (auto &kv : regex_cache)
     pcre2_code_free(kv.second);
-  }
   regex_cache.clear();
 }
 
@@ -168,10 +166,6 @@ static inline bool ts_predicate(TSQuery *query, const TSQueryMatch &match,
 
 const char *read_ts(void *payload, uint32_t byte_index, TSPoint,
                     uint32_t *bytes_read) {
-  if (!running) {
-    *bytes_read = 0;
-    return "";
-  }
   Editor *editor = (Editor *)payload;
   if (byte_index >= editor->root->char_count) {
     *bytes_read = 0;
@@ -201,8 +195,6 @@ void ts_collect_spans(Editor *editor) {
   if (editor->tree)
     copy = ts_tree_copy(editor->tree);
   knot_mtx.unlock();
-  if (!running)
-    return;
   std::vector<TSInputEdit> edits;
   TSInputEdit edit;
   if (copy)
@@ -234,13 +226,9 @@ void ts_collect_spans(Editor *editor) {
   new_spans.reserve(4096);
   TSQueryMatch match;
   while (ts_query_cursor_next_match(cursor, &match)) {
-    if (!running)
-      break;
     if (!ts_predicate(editor->query, match, editor->root))
       continue;
     for (uint32_t i = 0; i < match.capture_count; i++) {
-      if (!running)
-        break;
       TSQueryCapture cap = match.captures[i];
       uint32_t start = ts_node_start_byte(cap.node);
       uint32_t end = ts_node_end_byte(cap.node);
@@ -251,8 +239,6 @@ void ts_collect_spans(Editor *editor) {
   }
   ts_query_cursor_delete(cursor);
   ts_tree_delete(copy);
-  if (!running)
-    return;
   std::sort(new_spans.begin(), new_spans.end());
   std::pair<uint32_t, int64_t> span_edit;
   while (editor->spans.edits.pop(span_edit))