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logger: add colors

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Add colors and option to enable them
This commit is contained in:
Wim Taymans 2018-04-26 09:30:28 +02:00
parent e74c41bdf6
commit 8961e6d1c7
1 changed files with 18 additions and 2 deletions
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20
spa/plugins/support/logger.c
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@ -52,6 +52,8 @@ struct impl {
struct type type;
struct spa_type_map *map;
bool colors;
struct spa_ringbuffer trace_rb;
uint8_t trace_data[TRACE_BUFFER];
@ -71,15 +73,25 @@ impl_log_logv(struct spa_log *log,
struct impl *impl = SPA_CONTAINER_OF(log, struct impl, log);
char text[512], location[1024];
static const char *levels[] = { "-", "E", "W", "I", "D", "T", "*T*" };
const char *prefix = "", *suffix = "";
int size;
bool do_trace;
if ((do_trace = (level == SPA_LOG_LEVEL_TRACE && impl->have_source)))
level++;
if (impl->colors) {
if (level <= SPA_LOG_LEVEL_ERROR)
prefix = "\x1B[1;31m";
else if (level <= SPA_LOG_LEVEL_WARN)
prefix = "\x1B[1;33m";
if (prefix[0])
suffix = "\x1B[0m";
}
vsnprintf(text, sizeof(text), fmt, args);
size = snprintf(location, sizeof(location), "[%s][%s:%i %s()] %s\n",
levels[level], strrchr(file, '/') + 1, line, func, text);
size = snprintf(location, sizeof(location), "%s[%s][%s:%i %s()] %s%s\n",
prefix, levels[level], strrchr(file, '/') + 1, line, func, text, suffix);
if (SPA_UNLIKELY(do_trace)) {
uint32_t index;
@ -197,6 +209,7 @@ impl_init(const struct spa_handle_factory *factory,
struct impl *this;
uint32_t i;
struct spa_loop *loop = NULL;
const char *str;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
@ -220,6 +233,9 @@ impl_init(const struct spa_handle_factory *factory,
}
init_type(&this->type, this->map);
if (info && (str = spa_dict_lookup(info, "log.colors")) != NULL)
this->colors = (strcmp(str, "true") == 0 || atoi(str) == 1);
if (loop) {
this->source.func = on_trace_event;
this->source.data = this;