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zsh/Completion/X/Command/_setxkbmap

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#compdef setxkbmap
# TODO:
# model, option, symbols and types suggestions
# take -layout and -variant into account
_setxkbmap() {
emulate -L zsh
setopt extendedglob
# xkb files may be in different places depending on system
local dir sourcedir fullname
local -a searchdirs=(${XDG_DATA_HOME:-~/.local/share} ${(s.:.)XDG_DATA_DIRS:-/usr/lib:/usr/share:/usr/local/lib:/usr/local/share})
for dir in $searchdirs; do
fullname="$dir/X11/xkb"
if [ -d $fullname ] ; then
sourcedir=$fullname
break
fi
done
[ -d $sourcedir ] || return 1
local -a arguments
arguments=(
'-compat[compatibility map]:compatibility:_setxkbmap_compat'
'-config[configuration file]:configuration:_files'
'-display[display]:display:_x_display'
'-geometry[geometry component]:geometry:_setxkbmap_geometry'
'-model[model name]:model:'
'-option[xkb option]:option:'
'(-)'-print'[print component names]'
'-rules[rules file]:rules:_files'
'-symbols[symbols components]:symbols:'
'(-)'{-help,-h}'[display help message]'
'-synch[force synchronization]'
'-types[types components]:types:'
'(-verbose -v)'{-verbose,-v}'[set verbosity level]:verbosity:(0 1 2 3 4 5 6 7 8 9)'
'*::keyboard:_setxkbmap_dispatcher'
)
_arguments $arguments
}
_setxkbmap_dispatcher () {
case $CURRENT in
1)
_setxkbmap_layout
;;
2)
_setxkbmap_variant "$words[1]"
;;
esac
}
_setxkbmap_files () {
local dir="$1"
local label="$2"
local -a fullpath shortpath expl
fullpath=($sourcedir/$dir/**/*~*README(.))
shortpath=(${fullpath#$sourcedir\/$dir\/})
_wanted layout expl $label compadd -a - shortpath
}
(( $+functions[_setxkbmap_compat] )) ||
_setxkbmap_compat() {
_setxkbmap_files "compat" "compatibility"
}
(( $+functions[_setxkbmap_layout] )) ||
_setxkbmap_layout () {
_setxkbmap_files "symbols" "layout"
}
(( $+functions[_setxkbmap_geometry] )) ||
_setxkbmap_geometry () {
_setxkbmap_files "geometry" "geometry"
}
(( $+functions[_setxkbmap_variant] )) ||
_setxkbmap_variant () {
local file=$sourcedir/symbols/${1}
local -a variants lines expl
if [ ! -f $file ]; then
_message "no such layout: ${1}"
return 1
fi
lines=("${(f)$(< ${file})}")
variants=(${${${(M)lines:#*xkb_symbols*\"([^\"])##\"*}##*xkb_symbols([^\"])##\"}%%\"*})
_wanted variant expl 'variant' compadd -a variants
}
_setxkbmap "$@"