scripts/xdg-file-dialog.in

#!/bin/sh
#---------------------------------------------
#   xdg-file-dialog
#
#   Utility script to file selection dialogs
#   on XDG compliant systems.
#
#   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@

open_kde()
{
    DIALOG=`which kdialog`
    if [ $? -eq 0 ]; then
        if [ x"$TITLE" != x"" ]; then
            $DIALOG --title "$TITLE" --getopenfilename "$1" ""
        else
            $DIALOG --getopenfilename "$1" ""
        fi

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

open_zenity()
{
    DIALOG=`which zenity`
    if [ $? -eq 0 ]; then
        if [ x"$1" != x"" ]; then
            cd `dirname "$1"` 2>/dev/null
            FILENAME=`basename "$1"`
            if [ x"$FILENAME" != x"" ]; then
                FILENAME="--filename=""$FILENAME"
            fi
        fi

        if [ x"$FILENAME" != x"" ]; then
            if [ x"$TITLE" != x"" ]; then
                $DIALOG --title "$TITLE" --file-selection "$FILENAME"
            else
                $DIALOG --file-selection "$FILENAME"
            fi
        else
            if [ x"$TITLE" != x"" ]; then
                $DIALOG --title "$TITLE" --file-selection
            else
                $DIALOG --file-selection
            fi
        fi

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

open_multi_kde()
{
    DIALOG=`which kdialog`
    if [ $? -eq 0 ]; then
        if [ x"$TITLE" != x"" ]; then
            $DIALOG --title "$TITLE" --multiple --separate-output \
                    --getopenfilename "$1" ""
        else
            $DIALOG --multiple --separate-output --getopenfilename "$1" ""
        fi

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

open_multi_zenity()
{
    DIALOG=`which zenity`
    if [ $? -eq 0 ]; then
        if [ x"$1" != x"" ]; then
            cd `dirname "$1"` 2>/dev/null
            FILENAME=`basename "$1"`
            if [ x"$FILENAME" != x"" ]; then
                FILENAME="--filename=""$FILENAME"
            fi
        fi

        if [ x"$FILENAME" != x"" ]; then
            if [ x"$TITLE" != x"" ]; then
                LIST=`$DIALOG --title "$TITLE" --multiple --file-selection "$FILENAME"`
            else
                LIST=`$DIALOG --multiple --file-selection "$FILENAME"`
            fi
        else
            if [ x"$TITLE" != x"" ]; then
                LIST=`$DIALOG --title "$TITLE" --multiple --file-selection`
            else
                LIST=`$DIALOG --multiple --file-selection`
            fi
        fi

        if [ $? -eq 0 ]; then
            echo "$LIST" | sed s#'|'#\\n#g
            exit_success
        else
            exit_failure_operation_failed
        fi
    else
        exit_failure_operation_impossible
    fi
}

save_kde()
{
    DIALOG=`which kdialog`
    if [ $? -eq 0 ]; then
        if [ x"$TITLE" != x"" ]; then
            $DIALOG --title "$TITLE" --getsavefilename "$1" ""
        else
            $DIALOG --getsavefilename "$1" ""
        fi

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

save_zenity()
{
    DIALOG=`which zenity`
    if [ $? -eq 0 ]; then
        if [ x"$1" != x"" ]; then
            cd `dirname "$1"` 2>/dev/null
            FILENAME=`basename "$1"`
            if [ x"$FILENAME" != x"" ]; then
                FILENAME="--filename=""$FILENAME"
            fi
        fi

        if [ x"$FILENAME" != x"" ]; then
            if [ x"$TITLE" != x"" ]; then
                $DIALOG --title "$TITLE" --save --file-selection "$FILENAME"
            else
                $DIALOG --save --file-selection "$FILENAME"
            fi
        else
            if [ x"$TITLE" != x"" ]; then
                $DIALOG --title "$TITLE" --save --file-selection
            else
                $DIALOG --save --file-selection
            fi
        fi

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

directory_kde()
{
    DIALOG=`which kdialog`
    if [ $? -eq 0 ]; then
        if [ x"$TITLE" != x"" ]; then
            $DIALOG --title "$TITLE" --getexistingdirectory "$1" ""
        else
            $DIALOG --getexistingdirectory "$1" ""
        fi

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

directory_zenity()
{
    DIALOG=`which zenity`
    if [ $? -eq 0 ]; then
        if [ x"$1" != x"" ]; then
            cd "$1" 2>/dev/null
        fi

        if [ x"$TITLE" != x"" ]; then
            $DIALOG --title "$TITLE" --directory --file-selection
        else
            $DIALOG --directory --file-selection
        fi

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

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

TITLE=
action=
filename=

case $1 in
  openfilename)
    action=openfilename
    ;;

  openfilenamelist)
    action=openfilenamelist
    ;;

  savefilename)
    action=savefilename
    ;;
    
  directory)
    action=directory
    ;;

  *)
  exit_failure_syntax "unknown command '$1'"
  ;;
esac

shift

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

    case "$parm" in
      --title)
        if [ -z "$1" ] ; then
            exit_failure_syntax "TITLE argument missing for --title"
        fi
        TITLE="$1"
        shift
        ;;

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

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

# Shouldn't happen
if [ -z "$action" ] ; then
    exit_failure_syntax "command argument missing"
fi

detectDE

if [ "$action" = "openfilename" ]; then
    case "$DE" in
        kde)
        open_kde "$filename"
        ;;

        gnome|xfce)
        open_zenity "$filename"
        ;;

        *)
        exit_failure_operation_impossible "no method available for opening a filename dialog"
        ;;
    esac
elif [ "$action" = "openfilenamelist" ]; then
    case "$DE" in
        kde)
        open_multi_kde "$filename"
        ;;

        gnome|xfce)
        open_multi_zenity "$filename"
        ;;

        *)
        exit_failure_operation_impossible "no method available for opening a filename dialog"
        ;;
    esac
elif [ "$action" = "savefilename" ]; then
    case "$DE" in
        kde)
        save_kde "$filename"
        ;;

        gnome|xfce)
        save_zenity "$filename"
        ;;

        *)
        exit_failure_operation_impossible "no method available for opening a filename dialog"
        ;;
    esac
elif [ "$action" = "directory" ]; then
    case "$DE" in
        kde)
        directory_kde "$filename"
        ;;

        gnome|xfce)
        directory_zenity "$filename"
        ;;

        *)
        exit_failure_operation_impossible "no method available for opening a directory dialog"
        ;;
    esac
fi