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Command command_from_str(char const *str) {
// @OPTIMIZE: sort command_names, do a binary search
for (int i = 0; i < CMD_COUNT; ++i) {
if (streq(command_names[i].name, str))
return command_names[i].cmd;
}
return CMD_UNKNOWN;
}
// Returns string representation of command
char const *command_to_str(Command c) {
// NOTE: this probably won't need to be optimized.
for (int i = 0; i < CMD_COUNT; ++i) {
if (command_names[i].cmd == c)
return command_names[i].name;
}
return "???";
}
void command_execute(Ted *ted, Command c, i64 argument) {
TextBuffer *buffer = ted->active_buffer;
Settings *settings = &ted->settings;
switch (c) {
case CMD_UNKNOWN:
case CMD_COUNT:
assert(0);
break;
case CMD_NOOP:
break;
case CMD_LEFT:
if (buffer) buffer_cursor_move_left(buffer, argument);
break;
case CMD_RIGHT:
if (buffer) buffer_cursor_move_right(buffer, argument);
break;
case CMD_UP:
if (buffer) buffer_cursor_move_up(buffer, argument);
break;
case CMD_DOWN:
if (buffer) buffer_cursor_move_down(buffer, argument);
break;
case CMD_SELECT_LEFT:
if (buffer) buffer_select_left(buffer, argument);
break;
case CMD_SELECT_RIGHT:
if (buffer) buffer_select_right(buffer, argument);
break;
case CMD_SELECT_UP:
if (buffer) buffer_select_up(buffer, argument);
break;
case CMD_SELECT_DOWN:
if (buffer) buffer_select_down(buffer, argument);
break;
case CMD_LEFT_WORD:
if (buffer) buffer_cursor_move_left_words(buffer, argument);
break;
case CMD_RIGHT_WORD:
if (buffer) buffer_cursor_move_right_words(buffer, argument);
break;
case CMD_SELECT_LEFT_WORD:
if (buffer) buffer_select_left_words(buffer, argument);
break;
case CMD_SELECT_RIGHT_WORD:
if (buffer) buffer_select_right_words(buffer, argument);
break;
case CMD_START_OF_LINE:
if (buffer) buffer_cursor_move_to_start_of_line(buffer);
break;
case CMD_END_OF_LINE:
if (buffer) buffer_cursor_move_to_end_of_line(buffer);
break;
case CMD_SELECT_START_OF_LINE:
if (buffer) buffer_select_to_start_of_line(buffer);
break;
case CMD_SELECT_END_OF_LINE:
if (buffer) buffer_select_to_end_of_line(buffer);
break;
case CMD_START_OF_FILE:
if (buffer) buffer_cursor_move_to_start_of_file(buffer);
break;
case CMD_END_OF_FILE:
if (buffer) buffer_cursor_move_to_end_of_file(buffer);
break;
case CMD_SELECT_START_OF_FILE:
if (buffer) buffer_select_to_start_of_file(buffer);
break;
case CMD_SELECT_END_OF_FILE:
if (buffer) buffer_select_to_end_of_file(buffer);
break;
case CMD_SELECT_ALL:
if (buffer) buffer_select_all(buffer);
break;
case CMD_BACKSPACE:
if (buffer) buffer_backspace_at_cursor(buffer, argument);
break;
case CMD_DELETE:
if (buffer) buffer_delete_chars_at_cursor(buffer, argument);
break;
case CMD_BACKSPACE_WORD:
if (buffer) buffer_backspace_words_at_cursor(buffer, argument);
break;
case CMD_DELETE_WORD:
if (buffer) buffer_delete_words_at_cursor(buffer, argument);
break;
case CMD_PAGE_DOWN:
if (buffer) buffer_page_down(buffer, argument);
break;
case CMD_PAGE_UP:
if (buffer) buffer_page_up(buffer, argument);
break;
case CMD_OPEN:
menu_open(ted, MENU_OPEN);
break;
case CMD_SAVE:
if (buffer) buffer_save(buffer);
break;
case CMD_UNDO:
if (buffer) buffer_undo(buffer, argument);
break;
case CMD_REDO:
if (buffer) buffer_redo(buffer, argument);
break;
case CMD_TEXT_SIZE_INCREASE: {
i64 new_text_size = settings->text_size + argument;
if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
settings->text_size = (u16)new_text_size;
ted_load_font(ted);
}
} break;
case CMD_TEXT_SIZE_DECREASE: {
i64 new_text_size = settings->text_size - argument;
if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
settings->text_size = (u16)new_text_size;
ted_load_font(ted);
}
} break;
case CMD_ESCAPE:
if (ted->menu) {
menu_close(ted, true);
} else if (buffer) {
buffer_disable_selection(buffer);
}
break;
case CMD_SUBMIT_LINE_BUFFER:
if (buffer->is_line_buffer) {
switch (ted->menu) {
case MENU_NONE:
assert(0);
break;
case MENU_OPEN: {
ted->file_selector.submitted = true;
} break;
}
}
break;
}
if (buffer && buffer_haserr(buffer)) {
ted_seterr_to_buferr(ted, buffer);
buffer_clearerr(buffer);
}
}
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