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# bash completion for xgamma(1) -*- shell-script -*-
_comp_cmd_xgamma()
{
local cur prev words cword comp_args
_comp_initialize -n : -- "$@" || return
case "$prev" in
-screen)
local screens=$(xrandr --query 2>/dev/null | command sed -n \
'/^Screen /s|^Screen \{1,\}\(.*\):.*$|\1|p' 2>/dev/null)
_comp_compgen -- -W "$screens"
return
;;
-gamma | -rgamma | -ggamma | -bgamma)
# expect f.f
if [[ $cur && $cur != *.* ]]; then
COMPREPLY=(.)
fi
_comp_compgen -aR -- -W "{0..9}"
compopt -o nospace
return
;;
-display)
# expect hostname:displaynumber.screennumber
if [[ $cur == :* && $cur != :*.* ]]; then
# FIXME: where to get local display numbers?
local display=${cur#:}
_comp_compgen -R -- -W "${display:-0}."
compopt -o nospace
elif [[ $cur == :*.* ]]; then
# local screen numbers
local t screens=$(xrandr --query 2>/dev/null | command sed -ne \
'/^Screen /s|^Screen \{1,\}\(.*\):.*$|\1|p' 2>/dev/null)
t="${cur#:}"
_comp_compgen -c "${cur##*.}" -- -P "${t%.*}." -W '$screens'
elif [[ $cur != *:* ]]; then
# complete hostnames
_comp_compgen_known_hosts -c -- "$cur"
if [[ ! $cur ]]; then
COMPREPLY+=(:)
fi
compopt -o nospace
fi
# no display completion for remote hosts
return
;;
esac
if [[ $cur == -* ]]; then
_comp_compgen_help -- -help
if [[ ${COMPREPLY-} ]]; then
[[ $COMPREPLY == *= ]] && compopt -o nospace
return
fi
fi
} &&
complete -F _comp_cmd_xgamma xgamma
# ex: filetype=sh
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