# bash completion for fbi(1) -*- shell-script -*-

_fbi()
{
local cur prev words cword
_init_completion || return

case "$prev" in
-l|--list)
_filedir
return
;;
-r|--resolution)
COMPREPLY+=( $( compgen -W '{1..5}' ) )
return
;;
-f|--font)
local IFS=$'\n'
COMPREPLY=( $( compgen -W '$( fc-list 2> /dev/null )' -- "$cur" ) )
return
;;
-m|--mode)
COMPREPLY=( $( compgen -W '$( sed \
-n "/^mode/{s/^mode \{1,\}\"\([^\"]\{1,\}\)\"/\1/g;p}" \
/etc/fb.modes 2> /dev/null )' -- "$cur" ) )
return
;;
-d|--device)
COMPREPLY=( $( compgen -f -d -- "${cur:-/dev/}" ) )
return
;;
--cachemem|--blend|-T|--vt|-s|--scroll|-t|--timeout|-g|--gamma)
# argument required but no completions available
return
;;
esac

if [[ "$cur" == -* ]]; then
COMPREPLY=( $( compgen -W '--help --version --store --list --text
--autozoom --{,no}autoup --{,no}autodown --{,no}fitwidth
--{,no}verbose --{,no}random --{,no}comments --{,no}edit
--{,no}backup --{,no}preserve --{,no}readahead --cachemem --blend
--vt --scroll --timeout --{,no}once --resolution --gamma --font
--device --mode' -- "$cur" ) )
[[ $COMPREPLY ]] && return
fi

# FIXME: It is hard to determine correct supported extensions.
# fbi can handle any format that imagemagick can plus some others
_filedir 'bmp|gif|jp?(e)g|pcd|png|p[pgb]m|tif?(f)|webp|xpm|xwd|?(e)ps|pdf|dvi|txt|svg?(z)|cdr|[ot]tf'
} && complete -F _fbi fbi

# ex: ts=4 sw=4 et filetype=sh