main: add -d,--log-level=info|warning|error|none

Closes #84
This commit is contained in:
Daniel Eklöf 2021-08-15 11:43:49 +02:00
parent 7d3851046e
commit be10465a3b
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
4 changed files with 34 additions and 10 deletions

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@ -18,6 +18,8 @@
four borders to the same value
(https://codeberg.org/dnkl/yambar/issues/77).
* river: `per-output: false|true`.
* `-d,--log-level=info|warning|error|none` command line option
(https://codeberg.org/dnkl/yambar/issues/84).
### Changed

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@ -8,5 +8,6 @@ _arguments \
'(-c --config)'{-c,--config}'[alternative configuration file]:filename:_files' \
'(-C --validate)'{-C,--validate}'[verify configuration then quit]' \
'(-p --print-pid)'{-p,--print-pid}'[print PID to this file or FD when up and running]:pidfile:_files' \
'(-d --log-level)'{-d,--log-level}'[log level (info)]:loglevel:(info warning error none)' \
'(-l --log-colorize)'{-l,--log-colorize}'[enable or disable colorization of log output on stderr]:logcolor:(never always auto)' \
'(-s --log-no-syslog)'{-s,--log-no-syslog}'[disable syslog logging]'

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@ -27,6 +27,10 @@ yambar - modular status panel for X11 and Wayland
(or FD) is closed immediately after writing the PID. When a _FILE_
as been specified, the file is unlinked exit.
*-d*,*--log-level*={*info*,*warning*,*error*,*none*}
Log level, used both for log output on stderr as well as
syslog. Default: _info_.
*-l*,*--log-colorize*=[{*never*,*always*,*auto*}]
Enables or disables colorization of log output on stderr.

37
main.c
View file

@ -127,13 +127,14 @@ print_usage(const char *prog_name)
printf("Usage: %s [OPTION]...\n", prog_name);
printf("\n");
printf("Options:\n");
printf(" -b,--backend={xcb,wayland,auto} backend to use (default: auto)\n"
" -c,--config=FILE alternative configuration file\n"
" -C,--validate verify configuration then quit\n"
" -p,--print-pid=FILE|FD print PID to file or FD\n"
" -l,--log-colorize=[never|always|auto] enable/disable colorization of log output on stderr\n"
" -s,--log-no-syslog disable syslog logging\n"
" -v,--version show the version number and quit\n");
printf(" -b,--backend={xcb,wayland,auto} backend to use (default: auto)\n"
" -c,--config=FILE alternative configuration file\n"
" -C,--validate verify configuration then quit\n"
" -p,--print-pid=FILE|FD print PID to file or FD\n"
" -d,--log-level={info|warning|error|none} log level (info)\n"
" -l,--log-colorize=[never|always|auto] enable/disable colorization of log output on stderr\n"
" -s,--log-no-syslog disable syslog logging\n"
" -v,--version show the version number and quit\n");
}
static bool
@ -181,6 +182,7 @@ main(int argc, char *const *argv)
{"config", required_argument, 0, 'c'},
{"validate", no_argument, 0, 'C'},
{"print-pid", required_argument, 0, 'p'},
{"log-level", required_argument, 0, 'd'},
{"log-colorize", optional_argument, 0, 'l'},
{"log-no-syslog", no_argument, 0, 's'},
{"version", no_argument, 0, 'v'},
@ -195,11 +197,12 @@ main(int argc, char *const *argv)
char *config_path = NULL;
enum bar_backend backend = BAR_BACKEND_AUTO;
enum log_class log_level = LOG_CLASS_INFO;
enum log_colorize log_colorize = LOG_COLORIZE_AUTO;
bool log_syslog = true;
while (true) {
int c = getopt_long(argc, argv, ":b:c:Cp:l::svh", longopts, NULL);
int c = getopt_long(argc, argv, ":b:c:Cp:d:l::svh", longopts, NULL);
if (c == -1)
break;
@ -238,6 +241,20 @@ main(int argc, char *const *argv)
pid_file = optarg;
break;
case 'd': {
int lvl = log_level_from_string(optarg);
if (lvl < 0) {
fprintf(
stderr,
"-d,--log-level: %s: argument must be one of %s\n",
optarg,
log_level_string_hint());
return EXIT_FAILURE;
}
log_level = lvl;
break;
}
case 'l':
if (optarg == NULL || strcmp(optarg, "auto") == 0)
log_colorize = LOG_COLORIZE_AUTO;
@ -273,14 +290,14 @@ main(int argc, char *const *argv)
}
}
log_init(log_colorize, log_syslog, LOG_FACILITY_DAEMON, LOG_CLASS_INFO);
log_init(log_colorize, log_syslog, LOG_FACILITY_DAEMON, log_level);
_Static_assert((int)LOG_CLASS_ERROR == (int)FCFT_LOG_CLASS_ERROR,
"fcft log level enum offset");
_Static_assert((int)LOG_COLORIZE_ALWAYS == (int)FCFT_LOG_COLORIZE_ALWAYS,
"fcft colorize enum mismatch");
fcft_log_init(
(enum fcft_log_colorize)log_colorize, log_syslog, FCFT_LOG_CLASS_INFO);
(enum fcft_log_colorize)log_colorize, log_syslog, (enum fcft_log_class)log_level);
const struct sigaction sa = {.sa_handler = &signal_handler};
sigaction(SIGINT, &sa, NULL);