#!/bin/sh

if [ "$#" -lt 1 ]
then
 echo "Syntax: $0 file [application]"
 exit 1
fi

FILE="$1"
APP="${2%.desktop}"


MIME=`xdg-mime query filetype "$FILE"`

if [ -z "$MIME" ]
then
 echo Unknown file type >&2
 exit 5
fi


CURR=`xdg-mime query default "$MIME"`
echo $MIME: $CURR

if [ -n "$APP" ]
then

 if [ ! -r "/usr/share/applications/${APP}.desktop" ]
 then
  echo File not found: "/usr/share/applications/${APP}.desktop" >&2
  exit 4
 fi

 xdg-mime default "$APP".desktop "$MIME"

 CURR=`xdg-mime query default "$MIME"`
 echo $MIME: $CURR

fi