UNIX_CLI_PARSE_ACTION_WORDRIGHT, /**< Jump cursor to start of right word */
UNIX_CLI_PARSE_ACTION_ERASELINELEFT, /**< Erase line to left of cursor */
UNIX_CLI_PARSE_ACTION_ERASELINERIGHT, /**< Erase line to right & including cursor */
+ UNIX_CLI_PARSE_ACTION_ERASEWORDLEFT, /**< Erase word left */
UNIX_CLI_PARSE_ACTION_CLEAR, /**< Clear the terminal */
UNIX_CLI_PARSE_ACTION_REVSEARCH, /**< Search backwards in command history */
UNIX_CLI_PARSE_ACTION_FWDSEARCH, /**< Search forwards in command history */
_(CTL ('D'), UNIX_CLI_PARSE_ACTION_ERASERIGHT),
_(CTL ('U'), UNIX_CLI_PARSE_ACTION_ERASELINELEFT),
_(CTL ('K'), UNIX_CLI_PARSE_ACTION_ERASELINERIGHT),
+ _(CTL ('W'), UNIX_CLI_PARSE_ACTION_ERASEWORDLEFT),
_(CTL ('Y'), UNIX_CLI_PARSE_ACTION_YANK),
_(CTL ('L'), UNIX_CLI_PARSE_ACTION_CLEAR),
_(ESC "b", UNIX_CLI_PARSE_ACTION_WORDLEFT), /* Alt-B */
cf->search_mode = 0;
break;
+ case UNIX_CLI_PARSE_ACTION_ERASEWORDLEFT:
+ /* calculate num of caracter to be erased */
+ delta = 0;
+ while (cf->cursor > delta
+ && cf->current_command[cf->cursor - delta - 1] == ' ')
+ delta++;
+ while (cf->cursor > delta
+ && cf->current_command[cf->cursor - delta - 1] != ' ')
+ delta++;
+
+ if (vec_len (cf->current_command))
+ {
+ if (cf->cursor > 0)
+ {
+ /* move cursor left delta times */
+ for (j = delta; j > 0; j--, cf->cursor--)
+ unix_vlib_cli_output_cursor_left (cf, uf);
+ save = cf->current_command + cf->cursor;
+
+ /* redraw remainder of line */
+ memmove (cf->current_command + cf->cursor,
+ cf->current_command + cf->cursor + delta,
+ _vec_len (cf->current_command) - cf->cursor - delta);
+ unix_vlib_cli_output_cooked (cf, uf,
+ cf->current_command + cf->cursor,
+ _vec_len (cf->current_command) -
+ cf->cursor);
+ cf->cursor += _vec_len (cf->current_command) - cf->cursor;
+
+ /* print delta amount of blank spaces,
+ * then finally fix the cursor position */
+ for (j = delta; j > 0; j--, cf->cursor--)
+ unix_vlib_cli_output_cursor_left (cf, uf);
+ for (j = delta; j > 0; j--, cf->cursor++)
+ unix_vlib_cli_output_cooked (cf, uf, (u8 *) " ", 1);
+ for (; (cf->current_command + cf->cursor) > save; cf->cursor--)
+ unix_vlib_cli_output_cursor_left (cf, uf);
+ _vec_len (cf->current_command) -= delta;
+ }
+ }
+ cf->search_mode = 0;
+ cf->excursion = 0;
+ vec_reset_length (cf->search_key);
+ break;
+
case UNIX_CLI_PARSE_ACTION_LEFT:
if (cf->cursor > 0)
{
static vlib_node_registration_t r = {
.function = unix_cli_process,
.type = VLIB_NODE_TYPE_PROCESS,
- .process_log2_n_stack_bytes = 16,
+ .process_log2_n_stack_bytes = 18,
};
r.name = name;
clib_panic ("sigaction");
/* Retrieve the current terminal size */
- ioctl (STDIN_FILENO, TIOCGWINSZ, &ws);
- cf->width = ws.ws_col;
- cf->height = ws.ws_row;
+ if (ioctl (STDIN_FILENO, TIOCGWINSZ, &ws) == 0)
+ {
+ cf->width = ws.ws_col;
+ cf->height = ws.ws_row;
+ }
if (cf->width == 0 || cf->height == 0)
{
unformat_free (&sub_input);
done:
- if (fd > 0)
+ if (fd >= 0)
close (fd);
vec_free (file_name);
};
/* *INDENT-ON* */
+
+#define MAX_CLI_WAIT 86400
+/** CLI command to wait <sec> seconds. Useful for exec script. */
+static clib_error_t *
+unix_wait_cmd (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ f64 sec = 1.0;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%f", &sec))
+ ;
+ else
+ return clib_error_return (0, "unknown parameter: `%U`",
+ format_unformat_error, input);
+ }
+
+ if (sec <= 0 || sec > MAX_CLI_WAIT || floor (sec * 1000) / 1000 != sec)
+ return clib_error_return (0,
+ "<sec> must be a positive value and less than 86400 (one day) with no more than msec precision.");
+
+ vlib_process_wait_for_event_or_clock (vm, sec);
+ vlib_cli_output (vm, "waited %.3f sec.", sec);
+
+ unformat_free (line_input);
+ return 0;
+}
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (cli_unix_wait_cmd, static) = {
+ .path = "wait",
+ .short_help = "wait <sec>",
+ .function = unix_wait_cmd,
+};
+/* *INDENT-ON* */
+
static clib_error_t *
unix_cli_init (vlib_main_t * vm)
{