From: PHO <pho@cielonegro.org>
Date: Fri, 2 Oct 2009 03:42:50 +0000 (+0900)
Subject: code cleanup
X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;ds=inline;p=pkg-find-outdated-cabal.git

code cleanup
---

diff --git a/Main.hs b/Main.hs
index 13bc948..c7d4980 100644
--- a/Main.hs
+++ b/Main.hs
@@ -58,7 +58,7 @@ scanPkgs runQuery = mapM_ scanPkg
                          name     = extractPkgName distname
                          ver      = extractPkgVersion distname
                          pkgId    = PackageIdentifier name ver
-                         query    = Id (sameName pkgId) :& Id (newerVers pkgId)
+                         query    = Id ((`isNewerThan` pkgId) . package)
                      in
                        case runQuery query of
                          [] -> putStrLn (distname ++ ": is the LATEST")
@@ -69,11 +69,10 @@ scanPkgs runQuery = mapM_ scanPkg
                                  putStrLn (distname ++ ": has a newer version " ++ showVersion lVer)
               _   -> return ()
 
-      sameName :: PackageIdentifier -> PackageIdentifier -> Bool
-      sameName a b = pkgName a == pkgName b
-
-      newerVers :: PackageIdentifier -> PackageIdentifier -> Bool
-      newerVers a b = pkgVersion a < pkgVersion b
+      isNewerThan :: PackageIdentifier -> PackageIdentifier -> Bool
+      isNewerThan a b
+          = pkgName    a == pkgName    b &&
+            pkgVersion a >  pkgVersion b
 
       cmpVers :: PackageDescription -> PackageDescription -> Ordering
       cmpVers a b = (pkgVersion . package) a `compare` (pkgVersion . package) b