erlang-find-requires.sh

#!/bin/bash

# Copyright (c) 2009,2010 Peter Lemenkov <lemenkov@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

# This script reads filenames from STDIN and outputs any relevant requires
# information that needs to be included in the package.

filelist=`sed "s/['\"]/\\\&/g"`

/usr/lib/rpm/rpmdeps --requires $filelist

# Get the list of *.app files
appfiles=$(echo $filelist | tr [:blank:] '\n' | grep -o -E '.*/ebin/.*\.app$')

for f in $appfiles; do
	apps=`cat $f | tr -d [:space:] | grep -o -E '\{applications,\[.*[a-zA-Z0-9_]\]\}' | sed -e "s,.*\[,,g;s,\].*,,g;s.,. .g"`
	for a in $apps; do
		echo "erlang($a)"
	done
done

# Get the list of *.beam files
beamfiles=$(echo $filelist | tr [:blank:] '\n' | grep -o -E '.*/ebin/.*\.beam$')
/usr/lib/rpm/erlang-find-requires.escript $beamfiles | sort | uniq