Major updates:

- A lotta cleanup
- BEd command parser rewrite
- Vase class removed
- Proper IO system.
- A lot more.

include/internal/io/command.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "internal/io/io.h"
+#include "internal/ui/autocomp.h"
+#include "pch.h"
+
+namespace bed::internal::io {
+struct Token {
+  enum struct Type : uint8_t {
+    TempCurrent,      // @
+    AddressSeperator, // ; ,
+    Address,          // . $ % [ ] ^ ~
+    Offset,           // +N -N + -
+    AddressRegex,     // /re/ ?re?
+    AddressSymbol,    // >s> <s< <s>
+    Number,           // 10
+    Mark,             // 'm
+    RubyFunction,     // (func:arg)
+    RubyArg,
+    Function,
+    Any,
+    Shell,
+    Ruby,
+    File,
+    Regex,
+    Replacement,
+    Suffix
+  } type;
+  uint16_t start;
+  uint16_t end;
+};
+
+struct CommandIO {
+  std::string cmd;
+  uint16_t cursor;
+  std::string prompt;
+  uint16_t start;
+  uint16_t height;
+  uint16_t term_height;
+  uint16_t term_width;
+  BEd &bed;
+  IO &io;
+
+  CommandIO(BEd &, IO &);
+  std::pair<std::string, bool> run();
+  void redraw();
+};
+} // namespace bed::internal::io

include/internal/io/io.h

@@ -11,7 +11,7 @@ struct KeyEvent {
     RESIZE
   };
   enum struct KeyType {
-    NONE,
+    EOF_,
     CHAR,
     SPECIAL,
     MOUSE,
@@ -38,7 +38,7 @@ struct KeyEvent {
     RELEASE
   };
 
-  KeyType type = KeyType::NONE;
+  KeyType type = KeyType::EOF_;
   std::string text;
 
   SpecialKey special_key = SpecialKey::UNKNOWN;
@@ -67,6 +67,8 @@ struct IO {
   std::pair<std::string, bool> get_text(BEd &);
 
   KeyEvent read_key();
+  void write(const char *, uint64_t);
+  void write(std::string_view);
 
 private:
   static termios orig_termios;