1 files changed, 33 insertions, 0 deletions
diff --git a/bowshock/source/bs/chkparams.c b/bowshock/source/bs/chkparams.c
new file mode 100644
index 0000000..2926cae
--- /dev/null
+++ b/bowshock/source/bs/chkparams.c
@@ -0,0 +1,33 @@
+// Copyright 2022-2023 Gabriel Jensen.
+
+#include <bow/bs.h>
+
+#include <zap/mem.h>
+#include <zap/str.h>
+
+void bow_chkparams(bow_termopts * const optsptr,int const argc,char const * const * argv) {
+	char const * const prognm = *argv;
+	bow_termopts opts = {
+		.hassavpth = false,
+		.rstart     = false,
+		.skip      = false,
+	};
+	if (argc >= 0x2) {
+		char const * const * const stop = (argv++)+(zap_sz)argc;
+		for (;argv != stop;++argv) {
+			char const * param = *argv;
+			if (param[0x0u] == '-' && param[0x1u] == '-') {
+				param += 0x2u;
+				     if (zap_streq(param,"help"))    bow_help(prognm);
+				else if (zap_streq(param,"restart")) opts.rstart = true;
+				else if (zap_streq(param,"skip"))    opts.skip  = true;
+				else                                 bow_logerr("invalid parameter \"%s\"",param);
+				continue;
+			}
+			// Else: Interpret it as a save path;
+			opts.savpth    = param;
+			opts.hassavpth = true;
+		}
+	}
+	zap_cp(optsptr,&opts,sizeof (opts));
+}