Trim whitespaces wrt #282

This fixes unix socket errors, because there's a max path length for
those.

.gitlab-ci.yml

@@ -186,8 +186,8 @@ variables:
     - export HOMEBREW_CACHE=$CI_PROJECT_DIR/.brew_cache
     - mkdir -p $CI_PROJECT_DIR/.brew_logs
     - export HOMEBREW_LOGS=$CI_PROJECT_DIR/.brew_logs
-    - mkdir -p $CI_PROJECT_DIR/.brew_tmp
-    - export HOMEBREW_TEMP=$CI_PROJECT_DIR/.brew_tmp
+    - mkdir -p /private/tmp/.brew_tmp
+    - export HOMEBREW_TEMP=/private/tmp/.brew_tmp
 
     # update and install packages
     - brew update
@@ -545,8 +545,8 @@ release:darwin:aarch64:
     - export HOMEBREW_CACHE=$CI_PROJECT_DIR/.brew_cache
     - mkdir -p $CI_PROJECT_DIR/.brew_logs
     - export HOMEBREW_LOGS=$CI_PROJECT_DIR/.brew_logs
-    - mkdir -p $CI_PROJECT_DIR/.brew_tmp
-    - export HOMEBREW_TEMP=$CI_PROJECT_DIR/.brew_tmp
+    - mkdir -p /private/tmp/.brew_tmp
+    - export HOMEBREW_TEMP=/private/tmp/.brew_tmp
 
     # update and install packages
     - brew update

.gitlab/after_script.sh

@@ -12,4 +12,8 @@ if [ "${OS}" = "WINDOWS" ] ; then
 	rm -Rf /c/ghcup
 fi
 
+if [ "${OS}" = "DARWIN" ] ; then
+	rm -Rf /private/tmp/.brew_tmp
+fi
+
 exit 0

.gitlab/script/ghcup_hls.sh

@@ -43,7 +43,7 @@ cabal --version
 
 eghcup debug-info
 
-eghcup compile hls -j $(nproc) -v ${HLS_TARGET_VERSION} ${GHC_VERSION}
+eghcup compile hls -j $(nproc) -v ${HLS_TARGET_VERSION} --ghc ${GHC_VERSION}
 
 [ `$(eghcup whereis hls ${HLS_TARGET_VERSION}) --numeric-version` = "${HLS_TARGET_VERSION}" ] || [ `$(eghcup whereis hls ${HLS_TARGET_VERSION}) --numeric-version | sed 's/.0$//'` = "${HLS_TARGET_VERSION}" ]
 

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Revision history for ghcup
 
+## 0.1.17.4 -- 2021-11-13
+
+* add `--metadata-caching` option, allowing to also disable yaml metadata caching wrt [#278](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/278)
+* make upgrading ghcup in TUI more pleasant wrt [#276](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/276)
+* fix parsing of atypical GHC versions (e.g. `8.10.5-patch1`)
+* fix compiling HLS dynamically linked, also see [#245](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/245)
+* redo (and break) some of the `ghcup compile <tool>` interface, improving patch options and setting custom cabal.project files
+
 ## 0.1.17.3 -- 2021-10-27
 
 * clean up during unpack failures as well

ghcup.cabal

@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ghcup
-version:            0.1.17.3
+version:            0.1.17.4
 license:            LGPL-3.0-only
 license-file:       LICENSE
 copyright:          Julian Ospald 2020

scripts/bootstrap/bootstrap-haskell.ps1

@@ -246,6 +246,7 @@ if ($Silent -and !($InstallDir)) {
       $GhcupBasePrefix = ('{0}\' -f $GhcupBasePrefix)
     }
   
+    $GhcupBasePrefix = $GhcupBasePrefix.TrimEnd().TrimStart()
     if (!($GhcupBasePrefix)) {
       Print-Msg -color Red -msg "No directory specified!"
     } elseif (!(Test-Path -LiteralPath ('{0}' -f $GhcupBasePrefix))) {
@@ -333,6 +334,7 @@ if ($CabalDir) {
     $CabalDirPrompt = Read-Host
     $CabDirEnv = ($defaultCabalDir,$CabalDirPrompt)[[bool]$CabalDirPrompt]
 
+    $CabDirEnv = $CabDirEnv.TrimEnd().TrimStart()
     if (!($CabDirEnv)) {
       Print-Msg -color Red -msg "No directory specified!"         
     } elseif (!(Split-Path -IsAbsolute -Path "$CabDirEnv")) {
@@ -444,6 +446,7 @@ if (!(Test-Path -Path ('{0}' -f $MsysDir))) {
         Print-Msg -color Magenta -msg 'Input existing MSys2 toolchain directory:' 
         $MsysDir = Read-Host
       }
+      $MsysDir = $MsysDir.TrimEnd().TrimStart()
       if (!($MsysDir)) {
         Print-Msg -color Red -msg "No directory specified!"         
       } elseif (!(Test-Path -LiteralPath ('{0}' -f $MsysDir))) {