don't show paths of elements you don't have

src/command.c

@@ -238,7 +238,7 @@ int polls_command(char *command, hashmap *polls, hashmap *cmd) {
 }
 
 int path_command(char *command, hashmap *elements_rev, hashmap *already_done,
-                 int top) {
+                 int top, hashmap* inv) {
   char *page2;
   if (top) {
     page2 = handle_pages(command, "/path ");
@@ -263,7 +263,15 @@ int path_command(char *command, hashmap *elements_rev, hashmap *already_done,
     already_done = hashmap_create();
   }
 
+
   uintptr_t result;
+  hashmap_get(inv, page, strlen(page), &result);
+
+  if (top && result != 1) {
+    printf("You don't have %s.\n", page);
+    return 1;
+  }
+
   hashmap_get(already_done, page, strlen(page), &result);
   
   if (result != 0) {
@@ -303,7 +311,7 @@ int path_command(char *command, hashmap *elements_rev, hashmap *already_done,
       strstrd[0] = '\0';
     }
 
-    path_command(tmp23, elements_rev, already_done, 0);
+    path_command(tmp23, elements_rev, already_done, 0, inv);
 
     if (strlen(tmp23) < 1) {
       break;

src/command.h

@@ -6,4 +6,4 @@ int suggest_command(char *command, char *command_re, hashmap *polls,
 int help_command(char *command);
 int polls_command(char *command, hashmap *polls, hashmap *cmd);
 int path_command(char *command, hashmap *elements_rev, hashmap *already_done,
-    int top);
+                 int top, hashmap *inv);

src/main.c

@@ -91,7 +91,8 @@ int main(int argc, char *argv[]) {
       continue;
     if (slash_command(command, inv))
       continue;
-    if (path_command(command, elements_rev, already_done, 1))
+
+    if (path_command(command, elements_rev, already_done, 1, inv))
       continue;
 
     int combos = get_command(command, command_re, sort_tmp);