coreutils: symlink all binaries

Instead of maintaining a list of binaries, just symlink
everything found in bin.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 16 insertions, 13 deletions

diff --git a/Library/Formula/coreutils.rb b/Library/Formula/coreutils.rb
index a02cc800d..cf62367b5 100644
--- a/Library/Formula/coreutils.rb
+++ b/Library/Formula/coreutils.rb
@@ -1,16 +1,5 @@
 require 'formula'
 
-$commands = %w{
-    base64 basename cat chcon chgrp chmod chown chroot cksum comm cp csplit
-    cut date dd df dir dircolors dirname du echo env expand expr factor false
-    fmt fold groups head hostid id install join kill link ln logname ls md5sum
-    mkdir mkfifo mknod mktemp mv nice nl nohup od paste pathchk pinky pr
-    printenv printf ptx pwd readlink rm rmdir runcon seq sha1sum sha224sum
-    sha256sum sha384sum sha512sum shred shuf sleep sort split stat stty sum
-    sync tac tail tee test touch tr true tsort tty uname unexpand uniq unlink
-    uptime users vdir wc who whoami yes
-    }
-
 class Coreutils < Formula
   homepage 'http://www.gnu.org/software/coreutils'
   url 'http://ftpmirror.gnu.org/coreutils/coreutils-8.16.tar.xz'
@@ -23,10 +12,13 @@ class Coreutils < Formula
     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 |g|
-      ln_sf "../../bin/g#{g}", libexec+"gnubin/#{g}"
+    commands.each do |cmd|
+      ln_sf "../../bin/g#{cmd}", libexec+"gnubin/#{cmd}"
     end
   end
 
@@ -39,4 +31,15 @@ class Coreutils < Formula
         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