Make Tidy work on OS X

[Kevin Ballard]

Here's a small patch that makes the Tidy detection work under OS X  
(where I have a libtidy.dylib rather than libtidy.so):

=== lib/mouseHole.rb
==================================================================
--- lib/mouseHole.rb    (revision 24)
+++ lib/mouseHole.rb    (revision 26)
@@ -841,8 +841,11 @@
          libdirs = ['/usr/lib', '/usr/local/lib'] + $:
          libdirs << File.dirname( RUBYSCRIPT2EXE_APPEXE ) if  
defined? RUBYSCRIPT2EXE_APPEXE
          libdirs.each do |libdir|
-            libtidy = File.join( libdir, "libtidy.#{ Config::CONFIG 
['arch'] =~ /win32/ ? 'dll' : 'so' }" )
-            if File.exists? libtidy
+            libtidies = ['so']
+            libtidies.unshift 'dll' if Config::CONFIG['arch'] =~ / 
win32/
+            libtidies.unshift 'dylib' if Config::CONFIG['arch'] =~ / 
darwin/
+            libtidies.collect! { |lib| File.join( libdir, "libtidy.# 
{lib}") }
+            if libtidy = libtidies.find { |lib| File.exists? lib }
                  puts "Found Tidy! #{ libtidy }"
                  require 'tidy'
                  require 'htree/htmlinfo'


-- 
Kevin Ballard
kevin at sb.org
http://www.tildesoft.com
http://kevin.sb.org

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