iop.completion

# Bash completion for IOPSYS "./iop" utility
# Source this file into the curent shell or copy it into
# /usr/share/bash-completion/completions/ and start a new shell
# for automatic availability.

_iop_get_profiles()
{
    find feeds/targets/iopsys-*/ -name '*.diff' \
        |awk -F'/' '{print$NF}' \
        |awk -F. '{print$1}'
}

_iop_get_models()
{
    find feeds/targets/iopsys-*/ -mindepth 1 -maxdepth 1 -type d \
        |awk -F'/' '{print$NF}' \
        |egrep '^(cg|dg|eg|vg|vox)[0-9]'
}

_iop_get_model_customers()
{
    local model=$1
    find customerconfigs/$prev -mindepth 1 -maxdepth 1 -type d \
        |awk -F'/' '{print$NF}'
}

_iop() 
{
    local cur prev iopcmds

    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    iopcmds="bootstrap cfe_upgrade cfe_upgrade_latest extract_core \
             feeds_update genconfig generate_tarballs install_key \
             scp_changes setup_host ssh_install_key status \
             update_package update_feed_branches ssh_upgrade"

    if [ $COMP_CWORD -eq 1 ] ; then

        # Complete the primary iop command
        COMPREPLY=($(compgen -W "${iopcmds}" -- ${cur}))  
        return 0

    else
    
        # Complete the arguments to "iopcmds"
        local cmd="${COMP_WORDS[1]}"
        case "$cmd" in

            extract_core)
                if [ "$prev" == "-e" ] ; then
                    _filedir -d
                else
                    COMPREPLY=( $(compgen -W "-e -h" -- ${cur}) )
                fi
                return 0
                ;;

            genconfig)
                if [ "$prev" == "-p" ] ; then
                    local profiles=$(_iop_get_profiles)
                    COMPREPLY=( $(compgen -W "juci $profiles" -- ${cur}) )
                elif [[ $cur == -* ]] ; then
                    COMPREPLY=( $(compgen -W "-c -h -p -s -t -u -v" -- ${cur}) )
                else
                    local models=$(_iop_get_models)
                    if echo $models |grep -qw -- $prev ; then
                        local customers=$(_iop_get_model_customers $prev)
                        COMPREPLY=( $(compgen -W "$customers" -- ${cur}) )
                    else
                        COMPREPLY=( $(compgen -W "$models" -- ${cur}) )
                    fi
                fi
                return 0
                ;;
            ssh_upgrade)
	        if [ "$prev" == "-f" ] ; then
		    _filedir
		else
		    COMPREPLY=( $(compgen -W "-f -t -i -n -x -b" -- ${cur}) )
		fi
	         ;;
            *)
                # No arguments or arguments not supported yet
                ;;
        esac
    fi
}

complete -F _iop ./iop
complete -F _iop iop