tlp.bash_completion

# bash completion for TLP

_tlp() {
    local cur prev opts bats
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    opts="start ac bat usb bayoff discharge setcharge fullcharge chargeonce recalibrate stat diskid"

    case $COMP_CWORD in
        1)
            # subcmds only
            COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
            return 0
            ;;

        2)
            if [ "${prev}" = "fullcharge" -o "${prev}" = "chargeonce" -o "${prev}" = "discharge" -o "${prev}" = "recalibrate" ]; then
                # show list of batteries
                bats=$( { local b
                    for b in /sys/devices/platform/smapi/BAT*; do
                        if [ -f $b/installed ] && [ $(cat $b/installed) = "1" ]; then
                            echo "${b##/*/} "
                        fi
                    done } )

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

        4)
            if [ "${COMP_WORDS[1]}" = "setcharge" ]; then
                # show list of batteries
                bats=$( { local b
                    for b in /sys/class/power_supply/BAT*; do
                        if [ -f $b/present ] && [ $(cat $b/present) = "1" ]; then
                            echo "${b##/*/} "
                        fi
                    done } )

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

        *)
            ;;
    esac
}
complete -F _tlp tlp

_tlp_rf() {
    local cur opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    opts="on off toggle"

    if [ $COMP_CWORD -eq 1 ]; then
        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
        return 0
    fi
}
complete -F _tlp_rf bluetooth
complete -F _tlp_rf wwan
complete -F _tlp_rf wifi

_tlp_stat() {
    local cur opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    opts="--battery --config --disk --pcie
          --processor --rfkill --system --temp
          --usb --warn --trace --verbose"

    if [ $COMP_CWORD -eq 1 ]; then
        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
        return 0
    fi
}
complete -F _tlp_stat tlp-stat