added check_rarity rule

Makefile

@@ -448,7 +448,13 @@ checks: \
 	check_groovy_escape \
 	check_url \
 	check_image \
-	check_meta
+	check_meta \
+	check_rarity
+
+
+# check rarity using meta.xml
+check_rarity: scripts/fix_rarity.scala cards/meta.xml
+	cat release/Magarena/scripts/*.txt | scala $^ | grep -v "not be L" | grep -v "Windseeker Centaur" | ${NO_OUTPUT}
 
 # check metadata using cards.xml
 check_meta: cards/scriptable.txt

scripts/fix_rarity.scala

@@ -68,7 +68,7 @@ for (line <- Source.stdin.getLines) {
             if ((name2card(curr_name) \\ "rarity").exists(x => x.text.charAt(0) == curr_rarity)) {
                 //Console.err.println("found")
             } else {
-                Console.err.println(curr_name + "'s rarity should not be " + curr_rarity) 
+                Console.out.println(curr_name + "'s rarity should not be " + curr_rarity) 
             }
         }
     }