keymaps

#!/bin/sh
# Install keymaps into $1/grub and menu entries to switch between them in
# $1/grub/keymaps.cfg, which may be sourced in a user-customised grub.cfg.

install_keymap() {
	local desc="$1"
	local file="$2"
	local keymap="$2"
	if [ -n "$3" ]; then
		file="$2-$3"
		keymap="$2($3)"
	fi
	ckbcomp -compact "$keymap" | grub-mklayout -o "$file.gkb"
	cat <<EOF
menuentry "Change to $1 keymap" {
	keymap /grub/$file.gkb
}
EOF
	echo >&2 "installed $1"
}

grubdir="${1:-.}"
grubcfg="$grubdir/grub/grub.cfg"

test -f "$grubcfg" || { echo >&2 "does not exist: $grubcfg"; exit 1; }
cd "$grubdir/grub"

echo >&2 "installing into $grubdir/grub/keymaps.cfg"

{
echo "terminal_input at_keyboard"
# TODO(infinity0): make this take input from a config file
install_keymap "UK Dvorak" gb dvorak
install_keymap "US Dvorak" dvorak
install_keymap "UK" gb
install_keymap "US" us
} > keymaps.cfg