More cursor control

lib/main.rb

@@ -81,6 +81,10 @@ private
     case event
     when /[a-zA-Z0-9 _-]/
       @search.putc event
+    when Curses::Key::HOME
+      @search.home
+    when Curses::Key.const_get(:END)
+      @search.end
     when Curses::Key::BACKSPACE
       @search.backspace
     when Curses::Key::UP
@@ -135,6 +139,14 @@ class Search
     update
   end
 
+  def home
+    @cursor_pos = 0
+  end
+
+  def end
+    @cursor_pos = @text.length
+  end
+
   def backspace
     @text = text[0...-1]
     @cursor_pos -= 1