#!/bin/bash

# To speed up erlang reloads, find out which binaries changed since
# the last update.

[ -z "$2" ] && echo "usage: $0 <top_dir> <stamp_file>" && exit 1


TOP=$1
STAMP=$(readlink -f $2)

# If there's no stamp file, include all files.  Else only updated ones.
[ -f $STAMP ] && FIND_ARGS="-newer $STAMP"

(cd $TOP ; find -name '*.beam' $FIND_ARGS) | sed 's/.*\/\([a-z,0-9,_]*\).beam/\1/g'