_ghcup()
{
local CMDLINE
local IFS=$'\n'
CMDLINE=(--bash-completion-index $COMP_CWORD)
for arg in ${COMP_WORDS[@]}; do
CMDLINE=(${CMDLINE[@]} --bash-completion-word $arg)
done
COMPREPLY=( $(ghcup "${CMDLINE[@]}") )
}
complete -o filenames -F _ghcup ghcup