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# Bash completion function for accerso
# vim: set et sw=4 sts=4 ts=4 ft=sh :

# NOTE: This is still a work in progress, don't expect it to work well or
# properly right now.

_accerso_get_repodir() {
    local repodir
    [[ -f ./profiles/repo_name ]] && repodir=$(readlink -f $(pwd))
    [[ -z "${repodir}" && -f ../profiles/repo_name ]] \
        && repodir=$(readlink -f $(pwd)/..)
    [[ -z "${repodir}" && -f ../../profiles/repo_name ]] \
        && repodir=$(readlink -f $(pwd)/../..)
    [[ -z "${repodir}" ]] && return 1
    echo "${repodir}"
}

_accerso() {
    local cur prev opts
    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}

    # Figure out what our repository dir is
    for i in $(seq 0 ${COMP_CWORD}) ; do
        if [[ ${COMP_WORDS[i]} == "-D" \
            || ${COMP_WORDS[i]} == "--repository-dir" ]]
        then
            repodir=${COMP_WORDS[i+1]}
        fi
    done
    [[ -z "${repodir}" ]] && repodir="$(_accerso_get_repodir)"

    opts="--fetch -f \
        --version -V \
        --help -h \
        --log-level \
        --no-colour \
        --no-color \
        --repository-dir -D \
        --download-dir -d \
        --master-repository-dir \
        --write-cache-dir \
        --report-file -r"

     case "${cur}" in
         -*)
            COMPREPLY=($(compgen -W "${opts}" -- "${cur}"))
            return 0
            ;;
         *)
            case "${prev}" in
                ## Enum operators
                --log-level)
                    COMPREPLY=($(compgen -W "debug qa warning silent" -- "${cur}"))
                    return 0
                    ;;

                --repository-dir|-D|--download-dir|-d|--master-repository-dir|--write-cache-dir)
                    _filedir -d
                    return 0
                    ;;

                --report-file|-r)
                    _filedir
                    return 0
                    ;;

            esac
            ;;
    esac
}
complete -o filenames -F _accerso accerso