#!/bin/sh
#
# A wrapper script for Blender
#

# In case user's home directory doesn't contain ~/.blender, copy it
# from /usr/share/blender

if [ ! -d ~/.blender ]; then
    install -d ~/.blender
    ln -sf /usr/share/locale ~/.blender/locale
    ln -sf /usr/share/blender/.Blanguages ~/.blender
    ln -sf /usr/share/blender/.bfont.ttf ~/.blender
    cp -a /usr/share/blender/bpydata ~/.blender
    cp -a /usr/share/blender/VERSION ~/.blender

    install -d ~/.blender/plugins/sequence
    install -d ~/.blender/plugins/texture

    install -d ~/.blender/scripts
    ln -sf /usr/share/blender/scripts/* ~/.blender/scripts/
fi

# 
# In case the user's ~/.blender came from older versions, some files 
# should be reinstalled.
#

if [ $(cat ~/.blender/VERSION) != $(cat /usr/share/blender/VERSION) ]; then
    cp -a /usr/share/blender/bpydata ~/.blender
    ln -sf /usr/share/blender/scripts/* ~/.blender/scripts/
    cp -a /usr/share/blender/VERSION ~/.blender
fi

#
# Fully update the plugins every time blender is launched.
#

for s in /usr/share/blender/scripts/* ; do
    s=`basename $s`
    if [ ! -e ~/.blender/scripts/$s ] ; then
         ln -sf /usr/share/blender/scripts/$s ~/.blender/scripts/
    fi
done

/usr/bin/blender.bin $@