Merge pull request #16 from nyorain/master

Make logging ninja friendly
This commit is contained in:
Drew DeVault 2017-06-19 15:18:48 -04:00 committed by GitHub
commit 41b5294013
2 changed files with 20 additions and 2 deletions

View File

@ -58,3 +58,20 @@ void _wlr_log(log_importance_t verbosity, const char *fmt, ...) {
log_callback(verbosity, fmt, args);
va_end(args);
}
// strips the path prefix from filepath
// will try to strip WLR_SRC_DIR as well as a relative src dir
// e.g. '/src/build/wlroots/backend/wayland/backend.c' and
// '../backend/wayland/backend.c' will both be stripped to
// 'backend/wayland/backend.c'
const char *_strip_path(const char *filepath) {
static int srclen = strlen(WLR_SRC_DIR) + 1;
if(*filepath == '.') {
while(*filepath == '.' || *filepath == '/') {
++filepath;
}
} else {
filepath += srclen;
}
return filepath;
}

View File

@ -13,12 +13,13 @@
void _wlr_log(log_importance_t verbosity, const char *format, ...) ATTRIB_PRINTF(2, 3);
void _wlr_vlog(log_importance_t verbosity, const char *format, va_list args) ATTRIB_PRINTF(2, 0);
const char *_strip_path(const char *filepath);
#define wlr_log(verb, fmt, ...) \
_wlr_log(verb, "[%s:%d] " fmt, __FILE__ + strlen(WLR_SRC_DIR) + 1, __LINE__, ##__VA_ARGS__)
_wlr_log(verb, "[%s:%d] " fmt, _strip_path(__FILE__), __LINE__, ##__VA_ARGS__)
#define wlr_vlog(verb, fmt, args) \
_wlr_vlog(verb, "[%s:%d] " fmt, __FILE__ + strlen(WLR_SRC_DIR) + 1, __LINE__, args)
_wlr_vlog(verb, "[%s:%d] " fmt, _strip_path(__FILE__), __LINE__, args)
#define wlr_log_errno(verb, fmt, ...) \
wlr_log(verb, fmt ": %s", ##__VA_ARGS__, strerror(errno))