Add text mode handling.

src/internal/io/command.cc

@@ -1,10 +0,0 @@
-#include "internal/ui/command.h"
-#include "bed.h"
-#include "internal/io/io.h"
-
-namespace bed::internal::io {
-std::pair<std::string, bool> IO::get_command(BEd &ctx) {
-  ui::CommandIO cio(ctx, *this);
-  return cio.run();
-}
-} // namespace bed::internal::io

src/internal/io/text_mode.cc

@@ -1,28 +0,0 @@
-#include "bed.h"
-#include "internal/io/io.h"
-
-namespace bed::internal::io {
-std::pair<std::string, bool> IO::get_text(BEd &) {
-  uint16_t start;
-  uint16_t height;
-  {
-    auto [row, col] = cursor_position();
-    auto [rows, cols] = terminal_size();
-    if (row > rows)
-      throw fatal_error("Invalid cursor position.", 1);
-    start = row;
-    height = rows - row + 1;
-  }
-  enable_mouse();
-  // uint16_t width = cols;
-
-  disable_mouse();
-  for (uint16_t i = 1; i < height; ++i) {
-    move_cursor(start + i, 1);
-    write_all(STDOUT_FILENO, "\x1b[2K", 4);
-  }
-  move_cursor(start, 1);
-  write_all(STDOUT_FILENO, "\n", 1);
-  return {"", true};
-}
-} // namespace bed::internal::io