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logger: Add a mechanism to force colourised logging

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This is handy if we want to redirect to a file but have colours to make
manual parsing easier (for example with `less -R`).
This commit is contained in:
Arun Raghavan 2023-08-08 08:23:31 -04:00 • committed by Wim Taymans
parent 17cda59478
commit 86bd0eb708
4 changed files with 20 additions and 6 deletions
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14
spa/plugins/support/logger.c
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@ -295,6 +295,7 @@ impl_init(const struct spa_handle_factory *factory,
struct spa_loop *loop = NULL;
const char *str, *dest = "";
bool linebuf = false;
bool force_colors = false;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
@ -333,8 +334,14 @@ impl_init(const struct spa_handle_factory *factory,
this->timestamp = spa_atob(str);
if ((str = spa_dict_lookup(info, SPA_KEY_LOG_LINE)) != NULL)
this->line = spa_atob(str);
if ((str = spa_dict_lookup(info, SPA_KEY_LOG_COLORS)) != NULL)
this->colors = spa_atob(str);
if ((str = spa_dict_lookup(info, SPA_KEY_LOG_COLORS)) != NULL) {
if (spa_streq(str, "force")) {
this->colors = true;
force_colors = true;
} else {
this->colors = spa_atob(str);
}
}
if ((str = spa_dict_lookup(info, SPA_KEY_LOG_LEVEL)) != NULL)
this->log.level = atoi(str);
if ((str = spa_dict_lookup(info, SPA_KEY_LOG_FILE)) != NULL) {
@ -363,8 +370,9 @@ impl_init(const struct spa_handle_factory *factory,
if (linebuf)
setlinebuf(this->file);
if (!isatty(fileno(this->file)))
if (!isatty(fileno(this->file)) && !force_colors) {
this->colors = false;
}
spa_ringbuffer_init(&this->trace_rb);