_look_module() { local cur prev OPTS COMPREPLY=() cur="${COMP_WORDS[COMP_CWORD]}" prev="${COMP_WORDS[COMP_CWORD-1]}" case $prev in '-t'|'--terminate') COMPREPLY=( $(compgen -W "char" -- $cur) ) return 0 ;; '-h'|'--help'|'-V'|'--version') return 0 ;; esac case $cur in -*) OPTS="--alternative --alphanum --ignore-case --terminate --version --help" COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) ) return 0 ;; esac case $COMP_CWORD in 1) COMPREPLY=( $(compgen -W "$(look "$cur")" -- $cur) ) ;; 2) local IFS=$'\n' compopt -o filenames COMPREPLY=( $(compgen -f -- $cur) ) ;; esac return 0 } complete -F _look_module look