Shorten commands

2 files changed, 13 insertions, 14 deletions

diff --git a/DWProxy.hs b/DWProxy.hs
index a8d4acd..5ff3cf7 100644
--- a/DWProxy.hs
+++ b/DWProxy.hs
@@ -275,19 +275,18 @@ data Config = Config { cClient :: Socket
                      }
 
 pRouteChoice :: Parser Command
-pRouteChoice = do
-  _ <- "route "
-  d <- decimal
-  _ <- "\r\n"
-  pure $ RouteChoice d
+pRouteChoice = RouteChoice <$> decimal <* "\r\n"
 
 pSpeedWalk :: Parser Command
-pSpeedWalk = do
-  _ <- "speedwalk "
-  from <- ("from " *> (Just <$> manyTill (notChar '\255') " to "))
-    <|> ("to " *> pure Nothing)
-  to <- manyTill (notChar '\255') "\r\n"
-  pure $ SpeedWalk from to
+pSpeedWalk = full <|> short
+  where
+    short = "sw " *> (SpeedWalk Nothing <$> manyTill (notChar '\255') "\r\n")
+    full = do
+      _ <- "speedwalk "
+      from <- ("from " *> (Just <$> manyTill (notChar '\255') " to "))
+        <|> ("to " *> pure Nothing)
+      to <- manyTill (notChar '\255') "\r\n"
+      pure $ SpeedWalk from to
 
 pShopSearch :: Parser Command
 pShopSearch = ShopSearch <$> ("shop " *> manyTill (notChar '\255') "\r\n")
diff --git a/README.md b/README.md
index b4ace02..534feb8 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
 This is a client-agnostic proxy for the Discworld MUD, which adds new
 commands:
 
-- `speedwalk [from <location>] to <location>`: find routes, walk if
-  there's only one
-- `route <n>`: select a speedwalk route option
+- `speedwalk [from <location>] to <location>` or `sw <destination>`:
+  find routes, walk if there's only one
+- `<number>`: select a speedwalk route option
 - `shop <item>`: search shops by items they sell
 
 It uses the database from [Quow's Cow Bar and