added script to fix rarities

scripts/fix_rarity.scala

@@ -0,0 +1,86 @@
+import scala.xml.pull._
+import scala.xml._
+import scala.io.Source
+
+/*
+reads the metadata for cards
+
+<metalist>
+ <card>
+  <name>A Display of My Dark Power</name>
+  <instance>
+   <set>ARC</set>
+   <rarity>C</rarity>
+   <number>8</number>
+   <artist>Jim Nelson</artist>
+   <flavor-text>&quot;What would you say is my greatest attribute? Is it my gluttonous lust for power?&quot;</flavor-text>
+  </instance>
+ </card>
+...
+</metalist>
+*/
+
+/*
+Reads cards.txt and fix rarity
+
+>Scion of the Wild
+url=http://magiccards.info/10e/en/295.html
+image=http://magiccards.info/scans/en/10e/295.jpg
+value=3
+rarity=R
+type=Creature
+subtype=Avatar
+color=g
+converted=3
+cost={1}{G}{G}
+timing=smain
+*/
+
+var arg_idx = 0
+Console.err.println("loading meta.xml from " + args(arg_idx))
+val meta = XML.load(args(arg_idx))
+
+arg_idx += 1
+
+Console.err.println("loading cards.txt from " + args(arg_idx))
+val cards = Source.fromFile(args(arg_idx)).getLines.toList
+
+var name2rarity = new scala.collection.mutable.HashMap[String, String]()
+
+Console.err.println("reading rarity from meta.xml")
+for (card <- meta \ "card") {
+    val name_node = card \ "name"
+    val name = name_node.text.replace("Æ", "AE").replace("û","u").replace("ö","o");
+    val instance = card \ "instance"
+    val rarity_node = instance \ "rarity"
+    name2rarity += (name -> rarity_node.text)
+}
+
+Console.err.println("reading cards.txt")
+var curr_name = ""
+for (line <- cards) {
+    if (line startsWith ">") {               //card name
+        curr_name = line.substring(1);
+    } 
+    
+    if (line startsWith "rarity=") {  //rarity char
+        val curr_rarity = line charAt 7
+
+        if (!name2rarity.contains(curr_name)) {
+            Console.err.println(curr_name + " NOT FOUND in meta.xml");
+        } else {
+            val rarity_node = name2rarity(curr_name)
+            val real_rarity = rarity_node.filter(x => "LCMRU".indexOf(x) >= 0) charAt 0
+            if (real_rarity != curr_rarity) {
+                Console.err.println(curr_name + 
+                    " Curr: " + curr_rarity + 
+                    " Real: " + real_rarity)
+                Console.println("rarity=" + real_rarity)
+            } else {
+                Console.println(line) 
+            }
+        }
+    } else {
+        Console.println(line)
+    }
+}