Revert "Use per-file pragma"

This reverts commit 61192ea.

Author: Avi-D-coder

app/MainHie.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE OverloadedStrings   #-}
 {-# LANGUAGE RankNTypes   #-}
 module Main where

haskell-ide-engine.cabal

@@ -14,7 +14,7 @@ build-type:          Simple
 cabal-version:       >=2.0
 
 flag pedantic
-  Description: Enable -Werror
+  Description: Enable -Werror -Wwarn=unused-imports
   Default:     False
 
 library
@@ -103,7 +103,7 @@ library
 
   ghc-options:         -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 executable hie
@@ -122,7 +122,7 @@ executable hie
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
                        -with-rtsopts=-T
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 
@@ -143,7 +143,7 @@ executable hie-wrapper
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
                        -with-rtsopts=-T
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 library hie-test-utils
@@ -169,7 +169,7 @@ library hie-test-utils
                      , yaml
   ghc-options:         -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 test-suite unit-test
@@ -213,7 +213,7 @@ test-suite unit-test
 
   ghc-options:         -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 test-suite dispatcher-test
@@ -237,7 +237,7 @@ test-suite dispatcher-test
 
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
   build-tool-depends:  hspec-discover:hspec-discover
 
@@ -257,7 +257,7 @@ test-suite plugin-dispatcher-test
 
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 test-suite func-test
@@ -302,7 +302,7 @@ test-suite func-test
                      , containers
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
   build-tool-depends:  hspec-discover:hspec-discover
                      , haskell-ide-engine:hie
@@ -321,7 +321,7 @@ test-suite wrapper-test
                      , hie-plugin-api
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Wredundant-constraints
   if flag(pedantic)
-     ghc-options:      -Werror
+     ghc-options:      -Werror -Wwarn=unused-imports
   default-language:    Haskell2010
 
 

hie-plugin-api/Haskell/Ide/Engine/Ghc.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE CPP                 #-}
 {-# LANGUAGE FlexibleContexts    #-}
 {-# LANGUAGE OverloadedStrings   #-}

hie-plugin-api/Haskell/Ide/Engine/PluginsIdeMonads.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DeriveFunctor #-}
 {-# LANGUAGE DeriveAnyClass #-}

src/Haskell/Ide/Engine/LSP/Completions.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE DeriveGeneric       #-}
 {-# LANGUAGE NamedFieldPuns      #-}
 {-# LANGUAGE OverloadedStrings      #-}

src/Haskell/Ide/Engine/Plugin/ApplyRefact.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE DeriveAnyClass        #-}
 {-# LANGUAGE DeriveGeneric         #-}
 {-# LANGUAGE DuplicateRecordFields #-}

src/Haskell/Ide/Engine/Plugin/Brittany.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE OverloadedStrings #-}
 module Haskell.Ide.Engine.Plugin.Brittany where
 

src/Haskell/Ide/Engine/Plugin/Generic.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE CPP                 #-}
 {-# LANGUAGE DeriveGeneric       #-}
 {-# LANGUAGE FlexibleContexts    #-}

src/Haskell/Ide/Engine/Plugin/HsImport.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DeriveAnyClass #-}

src/Haskell/Ide/Engine/Plugin/Package.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE DeriveGeneric #-}

src/Haskell/Ide/Engine/Plugin/Pragmas.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE DeriveAnyClass    #-}
 {-# LANGUAGE DeriveGeneric     #-}
 {-# LANGUAGE OverloadedStrings #-}

src/Haskell/Ide/Engine/Scheduler.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE MultiParamTypeClasses     #-}
 {-# LANGUAGE ExistentialQuantification #-}

src/Haskell/Ide/Engine/Support/HieExtras.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE DeriveGeneric       #-}
 {-# LANGUAGE NamedFieldPuns      #-}

src/Haskell/Ide/Engine/Transport/LspStdio.hs

@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 {-# LANGUAGE DuplicateRecordFields #-}
 {-# LANGUAGE GADTs                 #-}
 {-# LANGUAGE RankNTypes            #-}