diff options
Diffstat (limited to 'sway/log.c')
| -rw-r--r-- | sway/log.c | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -5,6 +5,8 @@ #include <fcntl.h> #include <unistd.h> #include <signal.h> +#include <errno.h> +#include <string.h> int colored = 1; int v = 0; @@ -66,6 +68,34 @@ void sway_log(int verbosity, const char* format, ...) { } } +void sway_log_errno(int verbosity, char* format, ...) { + if (verbosity <= v) { + int c = verbosity; + if (c > sizeof(verbosity_colors) / sizeof(char *)) { + c = sizeof(verbosity_colors) / sizeof(char *) - 1; + } + + if (colored) { + fprintf(stderr, verbosity_colors[c]); + } + + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); + + fprintf(stderr, ": "); + char error[256]; + strerror_r(errno, error, sizeof(error)); + fprintf(stderr, error); + + if (colored) { + fprintf(stderr, "\x1B[0m"); + } + fprintf(stderr, "\n"); + } +} + bool sway_assert(bool condition, const char* format, ...) { if (condition) { return true; |