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require 'formula'
class Ent < Formula
homepage 'http://www.fourmilab.ch/random/'
# This tarball is versioned and smaller, though non-official
url 'https://github.com/psm14/ent/archive/1.0.tar.gz'
sha1 'b69eac8c3531ef58b61a9cbd78b506901d1a3192'
def install
system "make", "CC=#{ENV.cc}", "CFLAGS=#{ENV.cflags}"
bin.install "ent"
# Used in the below test
prefix.install "entest.mas", "entitle.gif"
end
test do
# Adapted from the test in the Makefile and entest.bat
system "#{bin}/ent #{prefix}/entitle.gif > entest.bak"
# The single > here was also in entest.bat
system "#{bin}/ent -c #{prefix}/entitle.gif > entest.bak"
system "#{bin}/ent -fc #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -b #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -bc #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -t #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -ct #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -ft #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -bt #{prefix}/entitle.gif >> entest.bak"
system "#{bin}/ent -bct #{prefix}/entitle.gif >> entest.bak"
system "diff entest.bak #{prefix}/entest.mas"
end
end
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