Standardizes image file names (especially from iOS land) to be usable as Android resources.

renamer.sh

#!/bin/bash

# Standardizes image file names to be usable as Android resources.

# Gotta have some parameters to continue
if [ -z "$1" ]; then
	echo "usage: renamer.sh file [file2...]"
	echo
	exit 1
fi

for INFILE; do
	# Do the stuff
	if [ "$INFILE" != "${INFILE//-/_}" ]; then
		# Replace hyphens with underscores
		NEWFILE=${INFILE//-/_}
		mv -i "$INFILE" "$NEWFILE"
	else
		NEWFILE=$INFILE
	fi

	if [ "$NEWFILE" != "${NEWFILE//@2x/}" ]; then
		# Remove retina-ified filenames
		mv -i "$NEWFILE" "${NEWFILE//@2x/}"
	fi
	echo "Moved $INFILE to ${NEWFILE//@2x/}"
done