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require 'formula'
class Coreutils < Formula
homepage 'http://www.gnu.org/software/coreutils'
url 'http://ftpmirror.gnu.org/coreutils/coreutils-8.16.tar.xz'
mirror 'http://ftp.gnu.org/gnu/coreutils/coreutils-8.16.tar.xz'
sha256 '2a458fead15d9336f46bb4304cc3eaa6ed9407b9130e7ee2ec533909881d2067'
depends_on 'xz' => :build
def install
system "./configure", "--prefix=#{prefix}", "--program-prefix=g"
system "make install"
# set installed binaries
commands = coreutils_bins
# create a gnubin dir that has all the commands without program-prefix
(libexec+'gnubin').mkpath
commands.each do |cmd|
ln_sf "../../bin/g#{cmd}", libexec+"gnubin/#{cmd}"
end
end
def caveats; <<-EOS.undent
All commands have been installed with the prefix 'g'.
If you really need to use these commands with their normal names, you
can add a "gnubin" directory to your PATH from your bashrc like:
PATH="$(brew --prefix coreutils)/libexec/gnubin:$PATH"
EOS
end
def coreutils_bins
require 'find'
bin_path = prefix+'bin'
commands = Array.new
Find.find(bin_path) do |path|
next if path == bin_path or File.basename(path) == '.DS_Store'
commands << File.basename(path).sub(/^g/,'')
end
return commands.sort
end
end
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