From e48a16ce5ec0719f9f119ad5fb5891081e5e6dcd Mon Sep 17 00:00:00 2001
From: Christoph Gysin <christoph.gysin@gmail.com>
Date: Thu, 26 Nov 2015 21:01:37 +0200
Subject: [PATCH] sway: Print usage and exit on unknown options
---
sway/main.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/sway/main.c b/sway/main.c
index 60a41923c..7b24d4052 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -65,6 +65,18 @@ int main(int argc, char **argv) {
};
char *config_path = NULL;
+
+ const char* usage =
+ "Usage: sway [options] [command]\n"
+ "\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"
+ " -v, --version Show the version number and quit.\n"
+ " -V, --verbose Enables more verbose logging.\n"
+ " --get-socketpath Gets the IPC socket path and prints it, then exits.\n"
+ "\n";
+
int c;
while (1) {
int option_index = 0;
@@ -104,6 +116,9 @@ int main(int argc, char **argv) {
exit(EXIT_FAILURE);
}
break;
+ default:
+ fprintf(stderr, "%s", usage);
+ exit(EXIT_FAILURE);
}
}