Add ghcup whereis bindir and friends, fixes #221

.gitlab-ci.yml

@@ -14,7 +14,7 @@ variables:
 ############################################################
 
 .debian:
-  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb9:$DOCKER_REV"
+  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb10:$DOCKER_REV"
   tags:
     - x86_64-linux
   variables:
@@ -527,15 +527,9 @@ release:windows:
 hlint:
   stage: hlint
   extends:
-    - .alpine:64bit
-  before_script:
-    - ./.gitlab/before_script/linux/alpine/install_deps.sh
+    - .debian
   script:
-    - ./.gitlab/script/hlint.sh
-  variables:
-    GHC_VERSION: "8.10.6"
-    CABAL_VERSION: "3.4.0.0"
-    JSON_VERSION: "0.0.4"
+    - curl -sSL https://raw.github.com/ndmitchell/hlint/master/misc/run.sh | sh -s -- -r lib/ test/
   allow_failure: true
   artifacts:
     expire_in: 2 week

app/ghcup/Main.hs

@@ -205,6 +205,11 @@ data ChangeLogOptions = ChangeLogOptions
 
 
 data WhereisCommand = WhereisTool Tool (Maybe ToolVersion)
+                    | WhereisBaseDir
+                    | WhereisBinDir
+                    | WhereisCacheDir
+                    | WhereisLogsDir
+                    | WhereisConfDir
 
 data WhereisOptions = WhereisOptions {
    directory :: Bool
@@ -833,7 +838,8 @@ configP = subparser
 
 whereisP :: Parser WhereisCommand
 whereisP = subparser
-  (  command
+  (commandGroup "Tools locations:" <> 
+    command
       "ghc"
       (WhereisTool GHC <$> info
         ( optional (toolVersionArgument Nothing (Just GHC)) <**> helper )
@@ -868,6 +874,37 @@ whereisP = subparser
      command
       "ghcup"
       (WhereisTool GHCup <$> info ( (pure Nothing) <**> helper ) ( progDesc "Get ghcup location" ))
+    ) <|> subparser ( commandGroup "Directory locations:"
+      <>
+     command
+      "basedir"
+      (info (pure WhereisBaseDir <**> helper)
+            ( progDesc "Get ghcup base directory location" )
+      )
+      <>
+     command
+      "bindir"
+      (info (pure WhereisBinDir <**> helper)
+            ( progDesc "Get ghcup binary directory location" )
+      )
+      <>
+     command
+      "cachedir"
+      (info (pure WhereisCacheDir <**> helper)
+            ( progDesc "Get ghcup cache directory location" )
+      )
+      <>
+     command
+      "logsdir"
+      (info (pure WhereisLogsDir <**> helper)
+            ( progDesc "Get ghcup logs directory location" )
+      )
+      <>
+     command
+      "confdir"
+      (info (pure WhereisConfDir <**> helper)
+            ( progDesc "Get ghcup config directory location" )
+      )
   )
  where
   whereisGHCFooter = [s|Discussion:
@@ -2136,6 +2173,26 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
                         runLogger $ logError $ T.pack $ prettyShow e
                         pure $ ExitFailure 30
 
+            Whereis _ WhereisBaseDir -> do
+              putStr baseDir
+              pure ExitSuccess
+
+            Whereis _ WhereisBinDir -> do
+              putStr binDir
+              pure ExitSuccess
+
+            Whereis _ WhereisCacheDir -> do
+              putStr cacheDir
+              pure ExitSuccess
+
+            Whereis _ WhereisLogsDir -> do
+              putStr logsDir
+              pure ExitSuccess
+
+            Whereis _ WhereisConfDir -> do
+              putStr confDir
+              pure ExitSuccess
+
             Upgrade uOpts force' -> do
               target <- case uOpts of
                 UpgradeInplace  -> Just <$> liftIO getExecutablePath

bootstrap-haskell

@@ -372,6 +372,13 @@ adjust_bashrc() {
 								echo "[[ -f ~/.bashrc ]] && source ~/.bashrc # ghcup-env" >> "${HOME}/.bash_profile"
 							fi
 							;;
+						MSYS*|MINGW*)
+							if [ ! -e "${HOME}/.bash_profile" ] ; then
+								echo '# generated by ghcup' > "${HOME}/.bash_profile"
+								echo 'test -f ~/.profile && . ~/.profile' >> "${HOME}/.bash_profile"
+								echo 'test -f ~/.bashrc && . ~/.bashrc' >> "${HOME}/.bash_profile"
+							fi
+							;;
 					esac
 					break ;;
 

bootstrap-haskell.ps1

@@ -413,6 +413,7 @@ if (!(Test-Path -Path ('{0}' -f $MsysDir))) {
 
     Print-Msg -msg 'Setting default home directory...'
     Exec "$Bash" '-lc' "sed -i -e 's/db_home:.*$/db_home: windows/' /etc/nsswitch.conf"
+
   } elseif ($msys2Decision -eq 1) {
     Print-Msg -color Yellow -msg 'Skipping MSys2 installation.'
     while ($true) {