<package>:<module> style.

refactoring for #159.

src/GHCMod.hs

@@ -29,7 +29,7 @@ usage =    "ghc-mod version " ++ showVersion version ++ "\n"
         ++ "\t ghc-mod list" ++ ghcOptHelp ++ "[-l] [-d]\n"
         ++ "\t ghc-mod lang [-l]\n"
         ++ "\t ghc-mod flag [-l]\n"
-        ++ "\t ghc-mod browse" ++ ghcOptHelp ++ "[-l] [-o] [-d] [-q] [-p package] <module> [<module> ...]\n"
+        ++ "\t ghc-mod browse" ++ ghcOptHelp ++ "[-l] [-o] [-d] [-q] [<package>:]<module> [[<package>:]<module> ...]\n"
         ++ "\t ghc-mod check" ++ ghcOptHelp ++ "<HaskellFiles...>\n"
         ++ "\t ghc-mod expand" ++ ghcOptHelp ++ "<HaskellFiles...>\n"
         ++ "\t ghc-mod debug" ++ ghcOptHelp ++ "\n"
@@ -65,9 +65,6 @@ argspec = [ Option "l" ["tolisp"]
           , Option "q" ["qualified"]
             (NoArg (\opts -> opts { qualified = True }))
             "show qualified names"
-          , Option "p" ["package"]
-            (ReqArg (\p opts -> opts { packageId = Just p, ghcOpts = ("-package " ++ p) : ghcOpts opts }) "package-id")
-            "specify package of module"
           , Option "b" ["boundary"]
             (ReqArg (\s opts -> opts { lineSeparator = LineSeparator s }) "sep")
             "specify line separator (default is Nul string)"

src/GHCModi.hs

@@ -10,7 +10,7 @@
 --     the format of hlint options is [String] because they may contain
 --     spaces and also <file> may contain spaces.
 --  boot
---  browse <module>
+--  browse [<package>:]<module>
 --
 -- Session separators:
 --   OK -- success