Fix links to github sources (#232)

src/Page/Options.elm

@@ -33,6 +33,7 @@ import Html.Attributes
         ( class
         , colspan
         , href
+        , target
         )
 import Html.Events
     exposing
@@ -218,7 +219,9 @@ viewResultItemDetails channel item =
             case Search.channelDetailsFromId channel of
                 Just channelDetails ->
                     a
-                        [ href <| githubUrlPrefix channelDetails.branch ++ (value |> String.replace ":" "#L") ]
+                        [ href <| githubUrlPrefix channelDetails.branch ++ (value |> String.replace ":" "#L")
+                        , target "_blank"
+                        ]
                         [ text <| value ]
 
                 Nothing ->

src/Page/Packages.elm

@@ -34,6 +34,7 @@ import Html.Attributes
         ( class
         , colspan
         , href
+        , target
         )
 import Html.Events
     exposing
@@ -248,18 +249,18 @@ viewResultItemDetails channel item =
         githubUrlPrefix branch =
             "https://github.com/NixOS/nixpkgs/blob/" ++ branch ++ "/"
 
-        cleanPosition value =
-            if String.startsWith "source/" value then
-                String.dropLeft 7 value
-
-            else
-                value
+        cleanPosition =
+            Regex.fromString "^[0-9a-f]+\\.tar\\.gz\\/"
+                |> Maybe.withDefault Regex.never
+                >> (\reg -> Regex.replace reg (\_ -> ""))
 
         asGithubLink value =
             case Search.channelDetailsFromId channel of
                 Just channelDetails ->
                     a
-                        [ href <| githubUrlPrefix channelDetails.branch ++ (value |> String.replace ":" "#L" |> cleanPosition) ]
+                        [ href <| githubUrlPrefix channelDetails.branch ++ (value |> String.replace ":" "#L" |> cleanPosition)
+                        , target "_blank"
+                        ]
                         [ text <| cleanPosition value ]
 
                 Nothing ->

src/Search.elm

@@ -264,6 +264,9 @@ type Channel
     | Release_20_09
 
 
+{-| TODO: we should consider using more dynamic approach here
+and load channels from apis similar to what status page does
+-}
 type alias ChannelDetails =
     { id : String
     , title : String