nut-debian/scripts/misc/nut.bash_completion

# Bash completion function for Network UPS Tools 'upsc' command.
#
# Install in /etc/bash_completion.d (and run '. /etc/bash_completion if this
# has not been done in your startup files already).
#
# Charles Lepple <clepple@gmail>

_nut_local_upses()
{
    upsc -l 2>/dev/null
}

_nut_upses()
{
    upsc -l 2>/dev/null
    # Example syntax:
    echo UPS@host:port
    # ... could add others from upsmon.conf, etc.
}

###

_nut_upsc_completion()
{
    local upses cur

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

    # The 'list' options can take a hostname and a port, but we don't complete
    # the port number:
    case "$prev" in
        -l|-L)
            COMPREPLY=( $(compgen -A hostname ${cur}) ) ; return 0 ;;
    esac

    # If the user starts to type an option, then only offer options for that word:
    if [[ "$cur" == -* ]]; then
            COMPREPLY=( $(compgen -W "-l -L" -- ${cur}) ) ; return 0
    fi

    upses="$(_nut_upses)"
    COMPREPLY=( $(compgen -W "-l -L $upses" -- ${cur}) )
    return 0
}

complete -F _nut_upsc_completion upsc

###

_nut_upscmd_completion()
{
    local cur options prev pprev upses

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}
    (( COMP_CWORD >= 3 )) && pprev=${COMP_WORDS[COMP_CWORD-3]}
    options="-h -l -u -p"

    case "$prev" in
        -u|-p) # TODO: match against upsd.users, if readable.
            COMPREPLY=( ) ; return 0 ;;
	-l) 
            upses="$(_nut_upses)"
            COMPREPLY=( $(compgen -W "$upses" -- ${cur}) ) ; return 0 ;;
	upscmd)
	    upses="$(_nut_upses)"
	    COMPREPLY=( $(compgen -W "$options $upses" -- ${cur}) ) ; return 0 ;;
    esac

    # If the user starts to type an option, then only offer options for that word:
    if [[ "$cur" == -* ]]; then
            COMPREPLY=( $(compgen -W "$options" -- ${cur}) ) ; return 0
    fi

    # If we have hit the end of the command line, then don't try and match the command as a host:
    [[ "$pprev" == -* || "$pprev" == "upscmd" ]] && return 0

    # Get the list of commands from the UPS named in the previous word:
    local cmds
    cmds=$(upscmd -l $prev 2>/dev/null | tail -n +3 | sed 's/ - .*//' )
    COMPREPLY=( $(compgen -W "$cmds" -- ${cur}) )

    return 0
}

complete -F _nut_upscmd_completion upscmd

###

_nut_upsd_completion()
{
    local cur options prev

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}
    options="-c -D -f -h -r -u -V -4 -6"

    case "$prev" in
	-c) # commands:
            COMPREPLY=( $(compgen -W "reload stop" -- ${cur}) ) ; return 0 ;;
	-r) # chroot:
            COMPREPLY=( $(compgen -A directory -- ${cur}) ) ; return 0 ;;
        -u) # system user, not in upsd.users
            COMPREPLY=( $(compgen -u -- ${cur}) ) ; return 0 ;;
    esac

    # Only options, no other words:
    COMPREPLY=( $(compgen -W "$options" -- ${cur}) ) ; return 0

    return 0
}

complete -F _nut_upsd_completion upsd

###

_nut_upsdrvctl_completion()
{
    local cur options prev upses

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}
    options="-h -r -t -u -D"

    case "$prev" in
	-r) # chroot:
            COMPREPLY=( $(compgen -A directory -- ${cur}) ) ; return 0 ;;
        -u) # system user, not in upsd.users
            COMPREPLY=( $(compgen -u -- ${cur}) ) ; return 0 ;;
	start|stop|shutdown)
    	     upses="$(_nut_local_upses)"
	     COMPREPLY=( $(compgen -W "$upses" -- ${cur}) ) ; return 0 ;;
    esac

    # If the user starts to type an option, then only offer options for that word:
    if [[ "$cur" == -* ]]; then
            COMPREPLY=( $(compgen -W "$options" -- ${cur}) ) ; return 0
    fi

    # Don't auto-complete shutdown because it doesn't usually do what you want (upsmon -c fsd):
    COMPREPLY=( $(compgen -W "$options start stop" -- ${cur}) )

    return 0
}

complete -F _nut_upsdrvctl_completion upsdrvctl

###

_nut_upsmon_completion()
{
    local cur options prev

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}
    options="-c -D -h -K -u -4 -6"

    case "$prev" in
	-c) # commands:
            COMPREPLY=( $(compgen -W "fsd reload stop" -- ${cur}) ) ; return 0 ;;
        -u) # system user, not in upsd.users
            COMPREPLY=( $(compgen -u -- ${cur}) ) ; return 0 ;;
    esac

    # Only options, no other words:
    COMPREPLY=( $(compgen -W "$options" -- ${cur}) ) ; return 0

    return 0
}

complete -F _nut_upsmon_completion upsmon

###

_nut_upsrw_completion()
{
    local cur options prev upses

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}
    options="-s -u -p -h"

    upses="$(_nut_upses)"

    case "$prev" in
        -u|-p) # TODO: match against upsd.users, if readable.
            COMPREPLY=( ) ; return 0 ;;
	-l)
            COMPREPLY=( $(compgen -W "$upses" -- ${cur}) ) ; return 0 ;;
    esac

    # If the user starts to type an option, then only offer options for that word:
    if [[ "$cur" == -* ]]; then
            COMPREPLY=( $(compgen -W "$options" -- ${cur}) ) ; return 0
    fi

    COMPREPLY=( $(compgen -W "$options $upses" -- ${cur}) )
    return 0
}

complete -F _nut_upsrw_completion upsrw