update todos

todo.md

@@ -1,12 +1,30 @@
+- Undo/Redo
+    - Edit History Tree
 - Finish selections
     - Guarantee that start and end are always ordered
     - Add in text actions
         - Yank
         - Delete
         - Change
+- Modify input system to allow for keybinds that take input
+    - Vim's f and F movement commands
+    - Vim's r command
+- Command Search and Execution
+    - Palette based UI?
+    - Registering Plugin Commands that can be run in palette and via other plugins
+        - A way to query these commands by-plugin
 - Re-write the UI (again)
-- Re-do dylib plugin system
-- Re-do Lua plugin system
+- Re-do plugin system
+    - Potentially have a C# plugins system? Use it instead of Lua? (probably not)
+    - Re-do dylib plugin system
+    - Re-do Lua plugin system
+    - Define ultra-core common API
+        - 3rd-party core UI modifications must abide by this API (for example, another plugin must be able to open a file and have it be focused)
+    - Ability to probe core for installed plugins and their version
 - Persist end of line cursor position
 - Generate key mappings from the plugin.Key enum
 - Fix jumping forward a word jumping past consecutive brackets
+- Re-do highlighter
+    - Use tree-sitter?
+    - Purely run highlighter on glyph-buffer?
+        - Figure out someway to cache multi-line coloring (ex. quotes)