Improve brick UI

app/ghcup/BrickMain.hs

@@ -71,18 +71,25 @@ ui AppState {..} =
   ( padBottom Max
     $ ( withBorderStyle unicode
       $ borderWithLabel (str "GHCup")
-      $ (center $ renderList renderItem True lr)
+      $ (center $ (header <=> hBorder <=> renderList renderItem True lr))
       )
     )
-    <=> ( withAttr "help"
+    <=> footer
-        . txtWrap
-        . T.pack
-        . foldr1 (\x y -> x <> "  " <> y)
-        . (++ ["↑↓:Navigation"])
-        $ (fmap (\(c, s, _) -> (c : ':' : s)) keyHandlers)
-        )
 
  where
+  footer =
+    withAttr "help"
+      . txtWrap
+      . T.pack
+      . foldr1 (\x y -> x <> "  " <> y)
+      . (++ ["↑↓:Navigation"])
+      $ (fmap (\(c, s, _) -> (c : ':' : s)) keyHandlers)
+  header =
+    (minHSize 2 $ emptyWidget)
+      <+> (padLeft (Pad 2) $ minHSize 6 $ str "Tool")
+      <+> (minHSize 15 $ str "Version")
+      <+> (padLeft (Pad 1) $ minHSize 25 $ str "Tags")
+      <+> (padLeft (Pad 5) $ str "Notes")
   renderItem b listResult@(ListResult {..}) =
     let marks = if
           | lSet       -> (withAttr "set" $ str "✔✔")
@@ -94,15 +101,17 @@ ui AppState {..} =
         dim = if lNoBindist
           then updateAttrMap (const dimAttributes) . withAttr "no-bindist"
           else id
+        active = if b then withAttr "active" else id
     in  dim
           (   marks
-          <+> ( padLeft (Pad 2)
+          <+> (( padLeft (Pad 2)
-              $ minHSize 20
+               $ active
-              $ ((if b then withAttr "active" else id)
+               $ minHSize 6
-                  (str $ (fmap toLower . show $ lTool) <> " " <> ver)
+               $ (str (fmap toLower . show $ lTool))
-                )
+               )
               )
-          <+> (padLeft (Pad 1) $ minHSize 20 $ if null lTag
+          <+> (minHSize 15 $ active $ (str ver))
+          <+> (padLeft (Pad 1) $ minHSize 25 $ if null lTag
                 then emptyWidget
                 else
                   foldr1 (\x y -> x <+> str "," <+> y)
@@ -122,11 +131,12 @@ ui AppState {..} =
   printTag (Base       pvp'') = str ("base-" ++ T.unpack (prettyPVP pvp''))
   printTag (UnknownTag t    ) = str t
 
-  printNotes ListResult{..} =
+  printNotes ListResult {..} =
-     (if hlsPowered then [withAttr "hls-powered" $ str "hls-powered"] else mempty)
+    (if hlsPowered then [withAttr "hls-powered" $ str "hls-powered"] else mempty
-     ++ (if fromSrc then [str "compiled"] else mempty)
+      )
-     ++ (if lStray then [str "stray"] else mempty)
+      ++ (if fromSrc then [withAttr "compiled" $ str "compiled"] else mempty)
-     ++ (if lNoBindist then [str "no-bindist"] else mempty)
+      ++ (if lStray then [withAttr "stray" $ str "stray"] else mempty)
+
 
 
 minHSize :: Int -> Widget n -> Widget n
@@ -152,6 +162,8 @@ defaultAttributes = attrMap
   , ("hls-powered"  , Vty.defAttr `Vty.withForeColor` Vty.green)
   , ("latest"       , Vty.defAttr `Vty.withForeColor` Vty.yellow)
   , ("prerelease"   , Vty.defAttr `Vty.withForeColor` Vty.red)
+  , ("compiled"     , Vty.defAttr `Vty.withForeColor` Vty.blue)
+  , ("stray"        , Vty.defAttr `Vty.withForeColor` Vty.blue)
   , ("help"         , Vty.defAttr `Vty.withStyle` Vty.italic)
   ]