diff options
| -rw-r--r-- | sway.1.txt | 3 | ||||
| -rw-r--r-- | sway/main.c | 8 |
2 files changed, 10 insertions, 1 deletions
@@ -17,6 +17,9 @@ Synopsis Options ------- +*-h, --help*:: + Show help message and quit. + *-c, \--config* <config>:: Specifies a config file. diff --git a/sway/main.c b/sway/main.c index 7b24d405..473a0990 100644 --- a/sway/main.c +++ b/sway/main.c @@ -55,6 +55,7 @@ int main(int argc, char **argv) { static int verbose = 0, debug = 0, validate = 0; static struct option long_options[] = { + {"help", no_argument, NULL, 'h'}, {"config", required_argument, NULL, 'c'}, {"validate", no_argument, &validate, 1}, {"debug", no_argument, &debug, 1}, @@ -69,6 +70,7 @@ int main(int argc, char **argv) { const char* usage = "Usage: sway [options] [command]\n" "\n" + " -h, --help Show help message and quit.\n" " -c, --config <config> Specify a config file.\n" " -C, --validate Check the validity of the config file, then exit.\n" " -d, --debug Enables full logging, including debug information.\n" @@ -80,13 +82,17 @@ int main(int argc, char **argv) { int c; while (1) { int option_index = 0; - c = getopt_long(argc, argv, "CdvVpc:", long_options, &option_index); + c = getopt_long(argc, argv, "hCdvVpc:", long_options, &option_index); if (c == -1) { break; } switch (c) { case 0: // Flag break; + case 'h': // help + fprintf(stdout, "%s", usage); + exit(EXIT_SUCCESS); + break; case 'c': // config config_path = strdup(optarg); break; |