@@ -93,7 +93,9 @@ static void draw(tty_interface_t *state) {

 	if (num_lines > 0) {

 		tty_moveup(tty, num_lines);

 	}

-	tty_setcol(tty, strlen(options->prompt) + strlen(state->search));

+

+	int length = strlen(options->prompt) + strlen(state->search);

+	tty_setcol(tty, length + state->offset);

 	tty_flush(tty);

 }

@@ -131,8 +133,15 @@ static void action_emit(tty_interface_t *state) {

 }

 static void action_del_char(tty_interface_t *state) {

-	if (*state->search)

-		state->search[strlen(state->search) - 1] = '\0';

+	if (*state->search) {

+		int length = strlen(state->search);

+		int index = length + state->offset - 1;

+		if (index < 0) {

+			return;

+		}

+

+		memmove(&state->search[index], &state->search[index + 1], length - index);

+	}

 }

 static void action_del_word(tty_interface_t *state) {

@@ -161,6 +170,24 @@ static void action_next(tty_interface_t *state) {

 	choices_next(state->choices);

 }

+static void action_left(tty_interface_t *state) {

+	if ((unsigned long)abs(state->offset) < strlen(state->search))

+		state->offset--;

+}

+

+static void action_right(tty_interface_t *state) {

+	if (state->offset < 0)

+		state->offset++;

+}

+

+static void action_beginning(tty_interface_t *state) {

+	state->offset = -strlen(state->search);

+}

+

+static void action_end(tty_interface_t *state) {

+	state->offset = 0;

+}

+

 static void action_pageup(tty_interface_t *state) {

 	update_state(state);

 	for(size_t i = 0; i < state->options->num_lines && state->choices->selection > 0; i++)

@@ -192,8 +219,14 @@ static void append_search(tty_interface_t *state, char ch) {

 	char *search = state->search;

 	size_t search_size = strlen(search);

 	if (search_size < SEARCH_SIZE_MAX) {

-		search[search_size++] = ch;

-		search[search_size] = '\0';

+		int location = state->offset + search_size;

+		for (int i = search_size; i >= 0; i--) {

+			if (i >= location) {

+				search[i + 1] = search[i];

+			}

+		}

+

+		search[location] = ch;

 	}

 }

@@ -201,6 +234,7 @@ void tty_interface_init(tty_interface_t *state, tty_t *tty, choices_t *choices,

 	state->tty = tty;

 	state->choices = choices;

 	state->options = options;

+	state->offset = 0;

 	strcpy(state->input, "");

 	strcpy(state->search, "");

@@ -233,7 +267,13 @@ static const keybinding_t keybindings[] = {{"\x7f", action_del_char},	/* DEL */

 					   {KEY_CTRL('N'), action_next},	 /* C-N */

 					   {KEY_CTRL('K'), action_prev},	 /* C-J */

 					   {KEY_CTRL('J'), action_next},	 /* C-K */

+					   {KEY_CTRL('A'), action_beginning},    /* C-A */

+					   {KEY_CTRL('E'), action_end},		 /* C-E */

+					   {"\x1bOD", action_left}, /* LEFT */

+					   {"\x1b[D", action_left}, /* LEFT */

+					   {"\x1bOC", action_right}, /* RIGHT */

+					   {"\x1b[C", action_right}, /* RIGHT */

 					   {"\x1b[A", action_prev}, /* UP */

 					   {"\x1bOA", action_prev}, /* UP */

 					   {"\x1b[B", action_next}, /* DOWN */

@@ -14,6 +14,7 @@ typedef struct {

 	char search[SEARCH_SIZE_MAX + 1];

 	char last_search[SEARCH_SIZE_MAX + 1];

+	int offset;

 	char input[32]; /* Pending input buffer */