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require "formula"
class Cweb < Formula
homepage "http://www-cs-faculty.stanford.edu/~uno/cweb.html"
url "ftp://ftp.cs.stanford.edu/pub/cweb/cweb-3.64ad.tar.gz"
sha1 "a9828b66b525d7cf91c57b3c4891168caa4af10a"
bottle do
sha1 "ab57d1005e2c2c9fddd67b4260d37f791deed5c0" => :mavericks
sha1 "9b83fb6b84de445f4d58997c710f291b9cbdc696" => :mountain_lion
sha1 "953b5d5ae51745f8664ffd5998819d60f1d58189" => :lion
end
def install
ENV.deparallelize
macrosdir = (share/"texmf/tex/generic")
emacsdir = (share/"emacs/site-lisp")
cwebinputs = (lib/"cweb")
# make install doesn't use `mkdir -p` so this is needed
[bin, man1, macrosdir, emacsdir, cwebinputs].each do |path|
path.mkpath
end
system "make", "install",
"DESTDIR=#{bin}/",
"MANDIR=#{man1}",
"MANEXT=1",
"MACROSDIR=#{macrosdir}",
"EMACSDIR=#{emacsdir}",
"CWEBINPUTS=#{cwebinputs}"
end
test do
(testpath/"test.w").write <<-EOS.undent
@* Hello World
This is a minimal program written in CWEB.
@c
#include <stdio.h>
void main() {
printf("Hello world!");
}
EOS
system bin/"ctangle", "test.w"
system ENV.cc, "test.c", "-o", "hello"
assert_equal "Hello world!", `./hello`
end
end
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