#!/bin/sh
#
# Change locale-dependent settings of WindowMaker.
#
# v0.1 by Jan "judas" Tomka <tomka@oalevice.sk> on Jan 28 2001
#
# v0.2 by Jan "judas" Tomka <tomka@oalevice.sk> on Feb 22 2001
# - removed --nodef option
# - better error recognizing
# - added --test switch like in wsetfont
#
# v0.3 by Jan "judas" Tomka <tomka@oalevice.sk> on May 04 2001
# - bad bugs with --test found and corrected
#

PROGRAM=`basename $0`
VERSION="0.3"

if [ "x$GNUSTEP_USER_ROOT" = "x" ]; then
    GSDIR="$HOME/GNUstep"
else
    GSDIR="$GNUSTEP_USER_ROOT"
    if [ ! -d "GSDIR" ]; then
	echo "GNUSTEP_USER_ROOT variable does not contain path to valid directory..." >/dev/stderr
	exit 1
    fi
fi
GLOBALDIR="/usr/pkg/share/WindowMaker"
LOCALDIR="$GSDIR/Library/WindowMaker"

help_msg() {
    echo -e "\n"\
	"$PROGRAM, v$VERSION by Jan \"judas\" Tomka\n"\
	"Syntax:\n"\
	"    $PROGRAM [--auto] [--test] [<new-locale> | default]\n"\
	"\n"\
	"<new-locale>	locale you want WindowMaker to move to (e.g. ja or default)\n"\
	"--auto		use current locale\n"\
	"--test		don't write anything\n"
    exit 0
}

if [ $# -eq 0 ]; then
    help_msg
fi

for i in $*; do
    case $i in
    --auto)
	auto="YES";;
    --test)
	test="--test";;
    *)
	if [ -z "$new_locale" ]; then
	    new_locale="$i"
	else
	    echo -e "\nUnrecognized command line argument, run without arguments to see help.\n"
	    exit 1
	fi;;
    esac
done
if [ "$new_locale" = "default" ]; then
    new_locale=""
    default="YES"
fi

if [ -n "$auto" ] && [ -z "$new_locale" ]; then
    new_locale=$LANG
    if [ -z "$new_locale" ]; then
	new_locale="${LC_ALL%_*}"
    fi
fi

if [ -z "$new_locale" ]; then
    if [ -z "$default" ]; then
	echo -e "\nNo locale is set, using default...\n" >/dev/stderr
    fi
elif ! (locale -a |grep "^$new_locale$" &>/dev/null); then
    if [ -z "$auto" ]; then
	echo -e "\n"\
	    "Locale $new_locale is not supported on your system..."\
	    "\n" >/dev/stderr
    else
	echo -e "\n"\
	    "Locale $new_locale currently set is not supported on your system...\n"\
	    "Check your LANG and LC_ALL variables or install your locale support\n"\
	    "\n" >/dev/stderr
    fi
    exit 1
fi

echo -n "Setting Window Maker root menu... "

if [ -z "$new_locale" ] || [ "$new_locale" = "en" ]; then
    menu_list="plmenu menu"
    args="default"
else
    menu_list="plmenu.$new_locale menu.$new_locale plmenu menu"
    args="--locale=$new_locale"
fi

echo -n "Setting Window Maker root menu... "

for new_menu in $menu_list; do
    for wm_dir in $LOCALDIR $GLOBALDIR; do
	if [ -f "$wm_dir/$new_menu" ]; then
	    if [ -z "$new_locale" ] || ( [ -n "$new_locale" ] && echo "$new_menu" |grep "menu.$new_locale" &>/dev/null ); then
		echo "success"
	    else
		echo "fail (copying default)"
	    fi
	    new_menu_tmp=$new_menu
	    # Set new_menu_tmp to first 4 letters of $new_menu.
	    while [ ${#new_menu_tmp} -gt 4 ]; do
		new_menu_tmp=${new_menu_tmp%?}
	    done
	    if [ "${new_menu_tmp}" = "menu" ]; then		# plain
		echo "\"$wm_dir/$new_menu\"" >"$GSDIR/Defaults/WMRootMenu"
	    else						# proplist
		cp -f "$wm_dir/$new_menu" "$GSDIR/Defaults/WMRootMenu"
	    fi
	    any_found="YES"
	    break 2
	fi
    done
done
if [ -z "$any_found" ]; then
    echo "fail (no menu found)"
fi

echo -n "Setting Window Maker fonts... "

if [ -z "$new_locale" ] || [ "$new_locale" = "en" ]; then
    args="default $nodef"
else
    args="--locale=$new_locale $nodef"
fi
if wsetfont "$args" &>/dev/null; then
    echo "success"
else
    echo -n "fail"
    if wsetfont default "$test" &>/dev/null; then
	echo " (setting default)"
    else
	echo " (totally)"
    fi
fi