install: show cabal/stack versions and which is being used

This commit is contained in:
Simon Michael 2018-04-04 09:20:13 +01:00
parent 98647ee6f2
commit 43fe86fabc

View File

@ -750,6 +750,7 @@ ensure_stack() {
echo "Installing stack"
do_os
fi
echo "using stack $(stack --version)"
}
# get a sed command that supports EREs
@ -809,7 +810,7 @@ quietly_run() {
# install but also all dependencies which are not in the specified stackage $RESOLVER.
try_install() {
(cd # avoid any project-specific stack/cabal config, install at user level
(! has_cmd stack && has_cmd cabal && try_info cabal install "$@" --verbose="$CABAL_VERBOSITY" ) ||
(! has_cmd stack && has_cmd cabal && echo "using $(cabal --version)" && try_info cabal install "$@" --verbose="$CABAL_VERBOSITY" ) ||
(ensure_stack && (
#(try_info stack install --install-ghc "$@" --verbosity=$STACK_VERBOSITY ) || # existing resolver
(try_info stack install --install-ghc $RESOLVER "$@" --verbosity="$STACK_VERBOSITY" ) # specific resolver