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require 'formula'
class ClozureCl < Formula
url 'ftp://ftp.clozure.com/pub/release/1.8/ccl-1.8-darwinx86.tar.gz'
version '1.8'
homepage 'http://ccl.clozure.com/'
md5 'ff235d9cec6f45502e993096c80570b9'
def install
# Get rid of all the .svn dirs, that for some reason are
# included in the tarball
buildpath.find do |path|
if path.directory? and path.basename.to_s == '.svn'
rm_rf path
Find.prune
end
end
# Due to the way ClozureCL is organized, we'll put everything into
# a subdirectory, and then link all the necessary scripts to the
# locations Homebrew expects
ccl_install_dir = prefix + 'ccl'
# These scripts allow the user to execute some code or get a REPL
ccl_scripts = Dir['./scripts/ccl{,64}']
# ClozureCL uses the CCL_DEFAULT_DIRECTORY to find its sources. Update
# it so it points to the right directory (since the ccl scripts themselves
# won't be in the usual location)
ccl_scripts.map { |path| Pathname.new(File.expand_path(path)) }.each do |script|
inreplace script do |s|
s.gsub! /CCL_DEFAULT_DIRECTORY=.+$/, %Q{CCL_DEFAULT_DIRECTORY="#{ccl_install_dir}"}
end
end
# Copy everything over to the cellar
ccl_install_dir.install Dir['*']
# Link the wrapper scripts to prefix/bin, where Homebrew can link them properly
bin.mkdir
ccl_scripts.each do |script|
ln ccl_install_dir+script, bin+File.basename(script)
end
end
def caveats
<<-CAVEATS
Run `ccl` to run a 32-bit session, and `ccl64` for a 64-bit one.
To test if everything works correctly, run `brew test #{name}`.
CAVEATS
end
# Generates a string to test the ccl scripts that can be passed directly to `system'
def test_ccl(bit = 32)
ccl = bin + "ccl#{'64' if bit == 64}"
%Q{#{ccl} -e '(progn (format t "Hello world from #{bit}-bit ClozureCL") (ccl::quit))'}
end
def test
system test_ccl
system test_ccl(64)
end
end
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