Implementing the ctrl L

include/key_functions.h

@@ -44,4 +44,6 @@ int end_of_line_command(int key, buffer_t *buffer, env_t *env);
 int up_history_command(int key, buffer_t *buffer, env_t *env);
 int down_history_command(int key, buffer_t *buffer, env_t *env);
 
+int clear_screen_command(int key, buffer_t *buffer, env_t *env);
+
 int complete_command(int key, buffer_t *buffer, env_t *env);

src/key_bindings/control_commands.c

@@ -75,4 +75,12 @@ int down_history_command(int key, buffer_t *buffer, env_t *env)
     buffer->history_index--;
     set_buffer_to_history(buffer, env);
     return (0);
+}
+
+int clear_screen_command(int key, buffer_t *buffer, env_t *env)
+{
+    my_move(env->window, 0, 0);
+    my_clrtobot();
+    prompt_prepare(buffer, env);
+    return (0);
 }

src/key_bindings/default_bindings.c

@@ -23,6 +23,7 @@ const key_function_t key_functions[] = {
     {"up-history", &up_history_command},
     {"down-history", &down_history_command},
     {"complete-command", &complete_command},
+    {"clear-screen", &clear_screen_command},
     {NULL, NULL}
 };
 
@@ -39,6 +40,7 @@ const binding_t emacs_bindings[] = {
     {KEY_UP, &up_history_command},
     {KEY_DOWN, &down_history_command},
     {'\t', &complete_command},
+    {CTRL('l'), &clear_screen_command},
     {0, NULL}
 };