User:Tomwm/Rotate right

#!/bin/sh
for arg; do
	filetype=`file -i "$arg"`
	temp="~$arg.rotate-left"
	if [ -n "`echo $filetype | grep -i 'jpeg' `" ]; then
		if jpegtran -rotate 90 "$arg" > "$temp"; then
			# Removing the original first makes it work on sshfs mounts
			rm "$arg"
		fi
		mv "$temp" "$arg"
	else
		convert -rotate 90 "$arg" "$arg"
	fi
done

# Clear the thumbnails of rotated images
python - <<EOF
# Roughly based on http://ifireball.wordpress.com/sources/delete_thumbnailspy/, but with less
# algorithmic stupidity
import os
from hashlib import md5
thumb_names = set(md5(url) + '.png' for url in os.environ['NAUTILUS_SCRIPT_SELECTED_URLS'].splitlines())
thumb_dir = os.path.expanduser('~/.thumbnails')
for root, dirs, files in os.walk(thumb_dir):
	for f in files:
		if f in thumb_names:
			os.remove(os.path.join(root, f))
EOF