utils.rb in capistrano-middleman-0.1.3

- old
+ new

@@ -1,8 +1,27 @@
 module Capistrano
   module Middleman
+    # Utils
     module Utils
+      # Create zip archive from source directory
+      #
+      # @param [String] source_directory
+      #   The directory
+      # @param [String] destination_file
+      #   Name of the zip file
+      # @param [String] prefix
+      #   Prefix inside zip file
+      # @param [String] working_directory
+      #   The directory where rubyzip should change to
+      # @param [Array] exclude_patterns
+      #   Ignore files matching patterns
+      # @param [TrueClass, FalseClass] keep_filesystem_permissions
+      #   Record permissions in file system
+      # @param [OctalNumber] file_permissions
+      #   Permissions for files
+      # @param [OctalNumber] directory_permissions
+      #   Permissions for directories
       def zip(
         source_directory,
         destination_file,
         prefix: nil,
         working_directory: Dir.getwd,
@@ -14,19 +33,19 @@
         list = Rake::FileList.new(File.join(source_directory, '**', '*'))
         list.exclude { |f| !File.file? f }
         exclude_patterns.each { |e| list.exclude e }
 
         Zip::File.open(destination_file, Zip::File::CREATE) do |z|
-          list.each do |filename|
+          list.uniq.each do |filename|
             paths = []
             paths << Pathname.new(prefix) unless prefix.nil? || prefix.empty?
             paths << Pathname.new(filename).relative_path_from(Pathname.new(working_directory))
 
             z.add(File.join(*paths), File.expand_path(filename))
 
             next if keep_filesystem_permissions
 
-            z.file.chmod(file_permissions , File.join(*paths)) if z.file.file? File.join(*paths)
+            z.file.chmod(file_permissions, File.join(*paths)) if z.file.file? File.join(*paths)
             z.file.chmod(directory_permissions, File.join(*paths)) if z.file.directory? File.join(*paths)
           end
         end
       end
 