#/usr/bin/env bash

_km-config_completions()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    opts="-h --help -v --verbose -vv --veryverbose --version -i --install"

    if [[ ${cur} == -* ]] ; then
        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
        return 0
    fi

    # default IFS splits 'file://' into 'file', ':' and '//'
    if [ "${prev}" == ":" -a "${COMP_WORDS[COMP_CWORD-2]}" == "file" ]; then
        local flag=${COMP_WORDS[COMP_CWORD-3]}
        if [ $flag == "-i" -o $flag == "--install" ]; then
            prev=$flag
        fi
    fi

    case "${prev}" in
        "-i"|"--install")
            local IFS=$'\n'
            compopt -o filenames
            COMPREPLY=( $(compgen -f -X "!"*.kmp -- $cur) $(compgen -d -- $cur) )
            return 0
            ;;
        *)
        ;;
    esac
}

complete -F _km-config_completions km-config