implement flags and sort commands by alphabet

stupid standard --help and --version

1 files changed, 14 insertions, 1 deletions

diff --git a/src/common.h b/src/common.h
index 9680e8d..5f09c07 100644
--- a/src/common.h
+++ b/src/common.h
@@ -65,7 +65,20 @@ struct Command {
     char* description;
 };
 
-void print_help(const struct Command*, size_t);
+enum flag_variants {
+	SINGLE = 1,
+	DOUBLE = 2,
+	BOTH   = SINGLE + DOUBLE
+};
+
+struct Flag {
+    char* name;
+    enum flag_variants variant;
+    int (*func)(int, char**);
+    char* description;
+};
+
+void print_help(const struct Command*, size_t, const struct Flag*, size_t);
 
 struct stat getStat(const char* path);
 int isFile(const char*);