#!/bin/sh
#---------------------------------------------
#   xdg-terminal
#
#   Utility script to open the registered terminal emulator
#
#   Refer to the usage() function below for usage.
#
#   Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
#
#   LICENSE:
#
#---------------------------------------------

manualpage()
{
cat << _MANUALPAGE
_MANUALPAGE
}

usage()
{
cat << _USAGE
_USAGE
}

#@xdg-utils-common@

terminal_kde()
{
    terminal=`kreadconfig --file kdeglobals --group General --key TerminalApplication --default konsole`

    terminal_exec=`which $terminal >/dev/null 2>/dev/null`

    if [ -x "$terminal_exec" ]; then
        if [ x"$1" == x"" ]; then
            $terminal_exec
        else
            $terminal_exec -e "$1"
        fi

        if [ $? -eq 0 ]; then
            exit_success
        else
            exit_failure_operation_failed
        fi
    else
        exit_failure_operation_impossible "configured terminal program '$terminal' not found or not executable"
    fi
}

terminal_gnome()
{
    term_exec_key="/desktop/gnome/applications/terminal/exec"
    term_exec_arg_key="/desktop/gnome/applications/terminal/exec_arg"

    term_exec=`gconftool-2 --get ${term_exec_key}`
    term_exec_arg=`gconftool-2 --get ${term_exec_arg_key}`

    terminal_exec=`which $term_exec 2>/dev/null`

    if [ -x "$terminal_exec" ]; then
        if [ x"$1" == x"" ]; then
            $terminal_exec
        else
            if [ x"$term_exec_arg" == x"" ]; then
                $terminal_exec "$1"
            else
                $terminal_exec "$term_exec_arg" "$1"
            fi
        fi

        if [ $? -eq 0 ]; then
            exit_success
        else
            exit_failure_operation_failed
        fi
    else
        exit_failure_operation_impossible "configured terminal program '$term_exec' not found or not executable"
    fi
}

terminal_xfce()
{
    if [ x"$1" == x"" ]; then
        exo-open --launch TerminalEmulator
    else
        exo-open --launch TerminalEmulator "$1"
    fi

    if [ $? -eq 0 ]; then
        exit_success
    else
        exit_failure_operation_failed
    fi
}

terminal_generic()
{
    # if $TERM is not set, try xterm
    if [ x"$TERM" == x"" ]; then
        TERM=xterm
    fi

    terminal_exec=`which $TERM >/dev/null 2>/dev/null`

    if [ -x "$terminal_exec" ]; then
        if [ $? -eq 0 ]; then
            exit_success
        else
            exit_failure_operation_failed
        fi
    else
        exit_failure_operation_impossible "configured terminal program '$TERM' not found or not executable"
    fi
}

#[ x"$1" != x"" ] || exit_failure_syntax

command=
while [ $# -gt 0 ] ; do
    parm="$1"
    shift

    case "$parm" in
      -*)
        exit_failure_syntax "unexpected option '$parm'"
        ;;

      *)
        if [ -n "$command" ] ; then
            exit_failure_syntax "unexpected argument '$parm'"
        fi
        command="$parm"
        ;;
    esac
done

detectDE

if [ x"$DE" = x"" ]; then
    # if TERM variable is not set, try xterm
    if [ x"$TERM" = x"" ]; then
        TERM=xterm
    fi
    DE=generic
fi

case "$DE" in
    kde)
    terminal_kde "$command"
    ;;

    gnome)
    terminal_gnome "$command"
    ;;

    xfce)
    terminal_xfce "$command"
    ;;

    generic)
    terminal_generic "$command"
    ;;

    *)
    exit_failure_operation_impossible "no terminal emulator available"
    ;;
esac
