Linuxデスクトップのファイルマネージャーで.blendファイルのサムネイルを表示させるように設定するスクリプト

register-blender-thumbnailer.sh

#!/bin/bash
# run this script in a directory in which blender-thumbnailer.py exists.
# add command line option '-u' to unregister the thumbnailer.

BINDIR=/usr/local/bin

if [ -n "$XDG_DATA_HOME" ]; then
    SHAREDIR="$XDG_DATA_HOME"
else
    SHAREDIR="$HOME/.local/share"
fi

# unregister
if [ "$1" == "-u" ]; then
    sudo rm -v $BINDIR/blender-thumbnailer.py
    rm -v "$SHAREDIR/thumbnailers/blender.thumbnailer"
    echo "Done."
    exit 0
elif [ -n "$1" ]; then
    echo "error: unknown option '$1'" >&2
    exit 1
fi

# install thumbnailer script
if [ ! -f blender-thumbnailer.py ]; then
    echo "error: blender-thumbnailer.py file not found in current directory." >&2
    exit 1
fi

sudo cp -v --preserve ./blender-thumbnailer.py $BINDIR/

# register thumbnailer
echo "creating '$SHAREDIR/thumbnailers/blender.thumbnailer'"
cat <<EOF > "$SHAREDIR/thumbnailers/blender.thumbnailer"
[Thumbnailer Entry]
TryExec=$BINDIR/blender-thumbnailer.py
Exec=$BINDIR/blender-thumbnailer.py %u %o
MimeType=application/x-blender;
EOF

echo "Done."