format code

src/site.hs

@@ -4,7 +4,6 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE StandaloneKindSignatures #-}
-{-# LANGUAGE ViewPatterns #-}
 
 import ChaoDoc
 import Control.Concurrent (forkIO, threadDelay)
@@ -23,6 +22,7 @@ import Data.Time.Format (defaultTimeLocale, formatTime)
 import Data.Time.LocalTime (getZonedTime)
 import Hakyll
 import Hakyll.Core.Runtime (RunMode (RunModeNormal))
+import Network.Wai.Application.Static (staticApp)
 import qualified Network.Wai.Handler.Warp as Warp
 import qualified Paths_hakysidian as Paths
 import System.Directory
@@ -31,19 +31,18 @@ import System.Directory
     doesFileExist,
     getCurrentDirectory,
     getModificationTime,
-    listDirectory
+    listDirectory,
   )
 import System.Environment (getArgs, getExecutablePath, lookupEnv)
 import System.Exit (ExitCode (..), die, exitSuccess, exitWith)
 import System.FilePath
-import Network.Wai.Application.Static (staticApp)
 import System.IO
   ( BufferMode (NoBuffering),
     hFlush,
     hGetBuffering,
     hIsTerminalDevice,
     hSetBuffering,
-    stdout
+    stdout,
   )
 import System.Process (CreateProcess (cwd), proc, readCreateProcessWithExitCode)
 import Text.Pandoc (HTMLMathMethod (MathML), WriterOptions (..), compileTemplate)
@@ -232,8 +231,8 @@ validateProject projectRoot = do
   unless (null missing) $
     die $
       unlines $
-        "hakysidian is missing required project inputs:" :
+        "hakysidian is missing required project inputs:"
-        map ("  - " ++) missing
+          : map ("  - " ++) missing
 
 initialDashboardState :: DashboardState
 initialDashboardState =
@@ -294,14 +293,16 @@ withWatchTui action = do
     then do
       originalBuffering <- hGetBuffering stdout
       bracket_
-        (do
+        ( do
             hSetBuffering stdout NoBuffering
             putStr "\ESC[?1049h\ESC[2J\ESC[H\ESC[?25l"
-            hFlush stdout)
+            hFlush stdout
-        (do
+        )
+        ( do
             putStr "\ESC[0m\ESC[?25h\ESC[?1049l"
             hFlush stdout
-            hSetBuffering stdout originalBuffering)
+            hSetBuffering stdout originalBuffering
+        )
         action
     else action
 
@@ -351,7 +352,7 @@ renderWatchDashboard renderStateRef projectRoot config watchSettings serverStatu
 
 dashboardTitleRow :: Int -> String -> String -> String
 dashboardTitleRow width leftText rightText =
-  dashboardFramedRow width (leftText ++ spacer ++ clippedRight)
+  dashboardRow width (leftText ++ spacer ++ clippedRight)
   where
     usableWidth = max 1 (width - 4)
     rightWidth = min (usableWidth `div` 3) (length rightText)
@@ -366,10 +367,7 @@ dashboardTitleRow width leftText rightText =
       | otherwise = replicate (max 1 (usableWidth - length clippedLeft - length clippedRight)) ' '
 
 dashboardRow :: Int -> String -> String
-dashboardRow width = dashboardFramedRow width
+dashboardRow width content =
-
-dashboardFramedRow :: Int -> String -> String
-dashboardFramedRow width content =
   "| " ++ padRight usableWidth (ellipsize usableWidth content) ++ " |"
   where
     usableWidth = max 1 (width - 4)
@@ -405,8 +403,8 @@ getTerminalSize = do
   case sttySize of
     Just terminalSize -> pure terminalSize
     Nothing -> do
-      rows <- maybe 24 id . (>>= readMaybe) <$> lookupEnv "LINES"
+      rows <- fromMaybe 24 . (>>= readMaybe) <$> lookupEnv "LINES"
-      cols <- maybe 80 id . (>>= readMaybe) <$> lookupEnv "COLUMNS"
+      cols <- fromMaybe 80 . (>>= readMaybe) <$> lookupEnv "COLUMNS"
       pure (TerminalSize rows cols)
 
 queryTerminalSize :: IO (Maybe TerminalSize)
@@ -415,7 +413,8 @@ queryTerminalSize = do
     try $
       readCreateProcessWithExitCode
         (proc "sh" ["-c", "stty size </dev/tty"])
-        "" :: IO (Either SomeException (ExitCode, String, String))
+        "" ::
+      IO (Either SomeException (ExitCode, String, String))
   pure $ do
     (exitCode, stdoutText, _) <- either (const Nothing) Just result
     case exitCode of
@@ -580,10 +579,11 @@ startPreviewServer config watchSettings serverStatusRef
         forkIO $
           do
             result <-
-              (try $
+              ( try $
                   Warp.runSettings settings $
                     staticApp $
-                     previewSettings config (destinationDirectory config)) ::
+                      previewSettings config (destinationDirectory config)
+              ) ::
                 IO (Either SomeException ())
             case result of
               Left err -> writeIORef serverStatusRef (ServerFailed (show err))
@@ -593,7 +593,8 @@ startPreviewServer config watchSettings serverStatusRef
     settings =
       Warp.setBeforeMainLoop (writeIORef serverStatusRef ServerRunning) $
         Warp.setPort (watchPort watchSettings) $
-        Warp.setHost (fromString (watchHost watchSettings)) $
+          Warp.setHost
+            (fromString (watchHost watchSettings))
             Warp.defaultSettings
 
 snapshotInputs :: FilePath -> IO FileSnapshot
@@ -625,8 +626,8 @@ trackedFilesIn root = do
   if exists
     then do
       entries <- listDirectory root
-      fmap concat $
+      fmap concat
-        traverse
+        <$> traverse
           ( \name -> do
               let path = root </> name
               isDir <- doesDirectoryExist path