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Added commandline option --quiet

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Suppress picocom from printing initial greetings banners and other
messages not explicitly requested by the user. Command responses and
errors or warnings are still printed.
This commit is contained in:
Nick Patavalis
2017-12-14 18:44:44 +02:00
parent 2d075e971e
commit 6fdd2a3084
4 changed files with 47 additions and 8 deletions
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26
picocom.c
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@ -195,6 +195,7 @@ struct {
int exit_after;
int lower_rts;
int lower_dtr;
int quiet;
} opts = {
.port = NULL,
.baud = 9600,
@ -218,7 +219,8 @@ struct {
.initstring = NULL,
.exit_after = -1,
.lower_rts = 0,
.lower_dtr = 0
.lower_dtr = 0,
.quiet = 0
};
int sig_exit = 0;
@ -1390,6 +1392,7 @@ parse_args(int argc, char *argv[])
{"exit-after", required_argument, 0, 'x'},
{"lower-rts", no_argument, 0, 'R'},
{"lower-dtr", no_argument, 0, 'D'},
{"quiet", no_argument, 0, 'q'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
@ -1404,7 +1407,7 @@ parse_args(int argc, char *argv[])
/* no default error messages printed. */
opterr = 0;
c = getopt_long(argc, argv, "hirlcv:s:r:e:f:b:y:d:p:g:t:x:",
c = getopt_long(argc, argv, "hirlcqv:s:r:e:f:b:y:d:p:g:t:x:",
longOptions, &optionIndex);
if (c < 0)
@ -1562,6 +1565,9 @@ parse_args(int argc, char *argv[])
break;
}
break;
case 'q':
opts.quiet = 1;
break;
case 'h':
show_usage(argv[0]);
exit(EXIT_SUCCESS);
@ -1596,6 +1602,9 @@ parse_args(int argc, char *argv[])
exit(EXIT_FAILURE);
}
if ( opts.quiet )
return;
#ifndef NO_HELP
printf("picocom v%s\n", VERSION_STR);
printf("\n");
@ -1723,10 +1732,11 @@ main(int argc, char *argv[])
#endif
#ifndef NO_HELP
fd_printf(STO, "Type [C-%c] [C-%c] to see available commands\r\n\r\n",
fd_pinfof(opts.quiet,
"Type [C-%c] [C-%c] to see available commands\r\n\r\n",
KEYC(opts.escape), KEYC(KEY_HELP));
#endif
fd_printf(STO, "Terminal ready\r\n");
fd_pinfof(opts.quiet, "Terminal ready\r\n");
/* Prime output buffer with initstring */
tty_q.len = 0;
@ -1760,16 +1770,16 @@ main(int argc, char *argv[])
cleanup_history();
#endif
fd_printf(STO, "\r\n");
fd_pinfof(opts.quiet, "\r\n");
if ( opts.noreset ) {
fd_printf(STO, "Skipping tty reset...\r\n");
fd_pinfof(opts.quiet, "Skipping tty reset...\r\n");
term_erase(tty_fd);
}
if ( sig_exit )
fd_printf(STO, "Picocom was killed\r\n");
fd_pinfof(opts.quiet, "Picocom was killed\r\n");
else
fd_printf(STO, "Thanks for using picocom\r\n");
fd_pinfof(opts.quiet, "Thanks for using picocom\r\n");
/* wait a bit for output to drain */
sleep(1);