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main: client: factor out some common code for "--log-level" option

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This commit is contained in:
Craig Barnes 2021-02-11 11:08:18 +00:00
parent 7698077331
commit 5437321f97
5 changed files with 61 additions and 58 deletions
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37
client.c
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@ -17,6 +17,7 @@
#include "client-protocol.h"
#include "debug.h"
#include "foot-features.h"
#include "macros.h"
#include "util.h"
#include "version.h"
#include "xmalloc.h"
@ -156,38 +157,16 @@ main(int argc, char *const *argv)
break;
case 'd': {
static const char *log_level_map[] = {
#if defined(_DEBUG)
[LOG_CLASS_DEBUG] = "debug",
#endif
[LOG_CLASS_INFO] = "info",
[LOG_CLASS_WARNING] = "warning",
[LOG_CLASS_ERROR] = "error",
};
bool valid_log_level = false;
for (size_t i = 0; i < ALEN(log_level_map); i++) {
if (strcmp(optarg, log_level_map[i]) == 0) {
log_level = i;
valid_log_level = true;
break;
}
}
if (!valid_log_level) {
int lvl = log_level_from_string(optarg);
if (unlikely(lvl < 0)) {
fprintf(
stderr, "-d,--log-level: %s: argument must be one of ",
optarg);
for (size_t i = 0; i < ALEN(log_level_map); i++) {
fprintf(stderr, "'%s'%s",
log_level_map[i],
i < ALEN(log_level_map) - 1 ? " , " : "");
}
fprintf(stderr, "\n");
stderr,
"-d,--log-level: %s: argument must be one of %s\n",
optarg,
log_level_string_hint());
return EXIT_FAILURE;
}
log_level = lvl;
break;
}