1 files changed, 290 insertions, 0 deletions
diff --git a/vi_command.c b/vi_command.c
new file mode 100644
index 0000000..9776aa1
--- /dev/null
+++ b/vi_command.c
@@ -0,0 +1,290 @@
+#include "vi.h"
+
+#define CTRL(x) (x - 'a' + 1)
+#define ESCAPE '\033'
+
+int vi_command(char buffer, int count, int key)
+{
+	switch (key) {
+	case CTRL('b'):
+		return vi_page_backwards(count);
+
+	case CTRL('d'):
+		return vi_scroll_forward(count);
+
+	case CTRL('e'):
+		return vi_scroll_forward_by_line(count);
+
+	case CTRL('f'):
+		return vi_page_forward(count);
+
+	case CTRL('g'):
+		return vi_display_information();
+
+	case CTRL('h'):
+	case 'h':
+	/* case <erase>: */
+		return vi_move_cursor_backwards(count);
+
+	case '\n':
+	#if CTRL('j') != '\n'
+	case CTRL('j'):
+	#endif
+	#if CTRL('m') != '\r'
+	case CTRL('m'):
+	#endif
+	case CTRL('n'):
+	case 'j':
+	case '\r':
+	case '+':
+		return vi_move_down(count);
+
+	case CTRL('l'):
+		return vi_clear_and_redisplay();
+
+	case CTRL('p'):
+	case 'k':
+	case '-':
+		return vi_move_up(count);
+
+	case CTRL('r'):
+		return vi_redraw_screen();
+
+	case CTRL('u'):
+		return vi_scroll_backward(count);
+
+	case CTRL('y'):
+		return vi_scroll_backward_by_line(count);
+
+	case CTRL('^'):
+		return vi_edit_alternate_file();
+
+	case ESCAPE:
+		return vi_terminate_command_or_input_mode();
+
+	case CTRL(']'):
+		return vi_search_for_tagstring();
+
+	case ' ':
+	case 'l':
+		return vi_move_cursor_forward(count);
+
+	case '!':
+		return vi_replace_text_with_results_from_shell_command(count);
+
+	case '$':
+		return vi_move_cursor_to_end_of_line(count);
+
+	case '%':
+		return vi_move_to_matching_character();
+
+	case '&':
+		return vi_repeat_substitution();
+
+	case '\'':
+		return vi_return_to_previous_context_at_beggining_of_line();
+
+	case '`':
+		return vi_return_to_previous_context();
+
+	/*
+	case '[[':
+		return vi_return_to_previous_section(count);
+
+	case ']]':
+		return vi_move_to_next_section(count);
+	*/
+
+	case '^':
+		return vi_move_to_first_non_blank_position_on_current_line();
+
+	case '_':
+		return vi_current_and_line_above(count);
+
+	case '(':
+		return vi_move_back_to_beginning_of_sentence(count);
+
+	case ')':
+		return vi_move_forward_to_begginning_of_sentence(count);
+
+	case '{':
+		return vi_move_back_to_preceding_paragraph(count);
+
+	case '}':
+		return vi_move_forward_to_next_paragraph(count);
+
+	case '|':
+		return vi_move_to_specific_column_position(count);
+
+	case ',':
+		return vi_reverse_find_character(count);
+
+	case '.':
+		return vi_repeat(count);
+
+	case '/':
+		return vi_find_regular_expression();
+
+	case '0':
+		return vi_move_to_first_character_in_line();
+
+	case ':':
+		return vi_execute_ex_command();
+
+	case ';':
+		return vi_repeat_find(count);
+
+	case '<':
+		motion = vi_getmotion();
+		return vi_shift_left(count);
+
+	case '>':
+		motion = vi_getmotion();
+		return vi_shift_right(count);
+
+	case '?':
+		return vi_scan_backwards_for_regular_expression();
+
+	case '@':
+		return vi_execute(); /* buffer */
+
+	case '~':
+		return vi_reverse_case(count);
+
+	case 'a':
+		return vi_append(count);
+
+	case 'A':
+		return vi_append_at_end_of_line(count);
+
+	case 'b':
+		return vi_move_backward_to_preceding_word(count);
+
+	case 'B':
+		return vi_move_backward_to_preceding_bigword(count);
+
+	case 'c':
+		motion = vi_getmotion();
+		return vi_change(buffer, count, motion);
+
+	case 'C':
+		return vi_change_to_end_of_line(buffer, count);
+
+	case 'd':
+		motion = vi_getmotion();
+		return vi_delete(buffer, count, motion);
+
+	case 'D':
+		return vi_delete_to_end_of_line(buffer);
+
+	case 'e':
+		return vi_move_to_end_of_word(count);
+
+	case 'E':
+		return vi_move_to_end_of_bigword(count);
+
+	case 'f':
+		return vi_find_character_in_current_line_forward(count);
+
+	case 'F':
+		return vi_find_character_in_current_line_reverse(count);
+
+	case 'G':
+		return vi_move_to_line(count);
+
+	case 'H':
+		return vi_move_to_top_of_screen(count);
+
+	case 'i':
+		return vi_insert_before_cursor(count);
+
+	case 'I':
+		return vi_insert_at_beginning_of_line(count);
+
+	case 'J':
+		return vi_join(count);
+
+	case 'L':
+		return vi_move_to_bottom_of_screen(count);
+
+	case 'm':
+		return vi_mark();
+
+	case 'M':
+		return vi_move_to_middle_of_screen();
+
+	case 'n':
+		return vi_repeat_regular_expression_find_forward();
+
+	case 'N':
+		return vi_repeat_regular_expression_find_reverse();
+
+	case 'o':
+		return vi_insert_empty_line_below();
+
+	case 'O':
+		return vi_insert_empty_line_above();
+
+	case 'p':
+		return vi_put_from_buffer_following(buffer);
+
+	case 'P':
+		return vi_put_from_buffer_before(buffer);
+
+	case 'Q':
+		return vi_enter_ex_mode();
+
+	case 'r':
+		return vi_replace_character(count);
+
+	case 'R':
+		return vi_replace_characters();
+
+	case 's':
+		return vi_substitute_character(buffer, count);
+
+	case 'S':
+		return vi_substitute_lines(buffer, count);
+
+	case 't':
+		return vi_move_cursor_to_before_character_forward(count);
+
+	case 'T':
+		return vi_move_cursor_to_after_character_reverse(count);
+
+	case 'u':
+		return vi_undo();
+
+	case 'U':
+		return vi_undo_current_line();
+
+	case 'w':
+		return vi_move_to_beginning_of_word(count);
+
+	case 'W':
+		return vi_move_to_beginning_of_bigword(count);
+
+	case 'x':
+		return vi_delete_character_at_cursor(buffer, count);
+
+	case 'X':
+		return vi_delete_character_before_cursor(buffer, count);
+
+	case 'y':
+		motion = vi_getmotion();
+		return vi_yank(buffer, count, motion);
+
+	case 'Y':
+		return vi_yank_current_line(buffer, count);
+
+	case 'z':
+		return vi_redraw_window(count);
+
+	/*
+	case 'ZZ':
+		return vi_exit();
+	*/
+	}
+
+	return 0;
+}