jim.rb in jim-0.2.0

- old
+ new

@@ -1,14 +1,16 @@
 require 'downlow'
 require 'logger'
 require 'yajl'
+require 'version_sorter'
+require 'digest/md5'
 
-
 module Jim
-  VERSION = '0.1.2'
+  VERSION = '0.2.0'
   
   class Error < RuntimeError; end
+  class InstallError < Error; end
   class FileExists < Error; end
   
   def self.logger=(logger)
     @logger = logger
   end
@@ -20,9 +22,24 @@
       @logger.level     = Logger::INFO
       @logger.formatter = Proc.new {|s, t, n, msg| "#{msg}\n"}
       @logger
     end
     @logger
+  end
+  
+  def self.each_path_in_directories(directories, ext, ignore_directories = [], &block)
+    ignore_regexp = ignore_directories.empty? ? false : /(\/|^)(#{ignore_directories.join('|')})\//
+    directories.each do |dir|
+      dir = Pathname.new(dir).expand_path
+      Dir.glob(Pathname.new(dir) + '**' + "*#{ext}") do |filename|
+        next if File.directory?(filename)
+        if ignore_regexp
+          basepath = filename.to_s.gsub(dir.to_s, '/')
+          next if basepath =~ ignore_regexp
+        end
+        yield Pathname.new(filename)
+      end
+    end
   end
   
   autoload :Installer, 'jim/installer'
   autoload :Index, 'jim/index'
   autoload :Bundler, 'jim/bundler'
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