1 files changed, 0 insertions, 137 deletions
diff --git a/ruby_2_2/lib/shell/filter.rb b/ruby_2_2/lib/shell/filter.rb
deleted file mode 100644
index 9fae07d23e..0000000000
--- a/ruby_2_2/lib/shell/filter.rb
+++ /dev/null
@@ -1,137 +0,0 @@
-#
-#   shell/filter.rb -
-#       $Release Version: 0.7 $
-#       $Revision$
-#       by Keiju ISHITSUKA(keiju@ruby-lang.org)
-#
-# --
-#
-#
-#
-
-class Shell #:nodoc:
-  # Any result of command execution is a Filter.
-  #
-  # This class includes Enumerable, therefore a Filter object can use all
-  # Enumerable
-  # facilities.
-  #
-  class Filter
-    include Enumerable
-
-    def initialize(sh)
-      @shell = sh         # parent shell
-      @input = nil        # input filter
-    end
-
-    attr_reader :input
-
-    def input=(filter)
-      @input = filter
-    end
-
-    # call-seq:
-    #   each(record_separator=nil) { block }
-    #
-    # Iterates a block for each line.
-    def each(rs = nil)
-      rs = @shell.record_separator unless rs
-      if @input
-        @input.each(rs){|l| yield l}
-      end
-    end
-
-    # call-seq:
-    #   < source
-    #
-    # Inputs from +source+, which is either a string of a file name or an IO
-    # object.
-    def < (src)
-      case src
-      when String
-        cat = Cat.new(@shell, src)
-        cat | self
-      when IO
-        self.input = src
-        self
-      else
-        Shell.Fail Error::CantApplyMethod, "<", to.class
-      end
-    end
-
-    # call-seq:
-    #   > source
-    #
-    # Outputs from +source+, which is either a string of a file name or an IO
-    # object.
-    def > (to)
-      case to
-      when String
-        dst = @shell.open(to, "w")
-        begin
-          each(){|l| dst << l}
-        ensure
-          dst.close
-        end
-      when IO
-        each(){|l| to << l}
-      else
-        Shell.Fail Error::CantApplyMethod, ">", to.class
-      end
-      self
-    end
-
-    # call-seq:
-    #   >> source
-    #
-    # Appends the output to +source+, which is either a string of a file name
-    # or an IO object.
-    def >> (to)
-      begin
-        Shell.cd(@shell.pwd).append(to, self)
-      rescue CantApplyMethod
-        Shell.Fail Error::CantApplyMethod, ">>", to.class
-      end
-    end
-
-    # call-seq:
-    #   | filter
-    #
-    # Processes a pipeline.
-    def | (filter)
-      filter.input = self
-      if active?
-        @shell.process_controller.start_job filter
-      end
-      filter
-    end
-
-    # call-seq:
-    #   filter1 + filter2
-    #
-    # Outputs +filter1+, and then +filter2+ using Join.new
-    def + (filter)
-      Join.new(@shell, self, filter)
-    end
-
-    def to_a
-      ary = []
-      each(){|l| ary.push l}
-      ary
-    end
-
-    def to_s
-      str = ""
-      each(){|l| str.concat l}
-      str
-    end
-
-    def inspect
-      if @shell.debug.kind_of?(Integer) && @shell.debug > 2
-        super
-      else
-        to_s
-      end
-    end
-  end
-end