diff --git a/src/wte.c b/src/wte.c
index 42a1a3d..3c784ce 100644
--- a/src/wte.c
+++ b/src/wte.c
@@ -11,9 +11,18 @@ static int get_proposition()
 
 int main(const int argc, const char **argv)
 {
-  if (2 == argc) {
-    if ('-' == argv[1][0] && 'h' == argv[1][1] && '\0' == argv[1][2]) {
+  int ret = 1;
+  if (2 == argc && '-' == argv[1][0]) {
+    if ('h' == argv[1][1] && '\0' == argv[1][2]) {
       printf("wte - what to eat\na simple decision making tool for food\nuse without options\n");
+    } else if ('a' == argv[1][1] && '\0' == argv[1][2]) {
+      ret = insert_choice();
+    } else if ('d' == argv[1][1] && '\0' == argv[1][2]) {
+      ret = remove_choice();
+    } else if ('c' == argv[1][1] && '\0' == argv[1][2]) {
+      ret = create_data_dir();
+    } else if ('x' == argv[1][1] && '\0' == argv[1][2]) {
+      ret = remove_data_dir();
     } else {
       printf("unrecognized option, try %s -h\n", *argv);
     }
@@ -25,5 +34,5 @@ int main(const int argc, const char **argv)
 
 
 exit_main:
-  return 0;
+  return ret;
 }