Revert "IRB is improved with Reline and RDoc, take 2"

Accidentally merged when 89271d4a3733bc5e70e9c56b4bd12f277e699c42
"Adjusted indents".

1 files changed, 0 insertions, 85 deletions

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index e29d282d2c..f491d5a760 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -11,8 +11,6 @@
 #
 require_relative 'src_encoding'
 require_relative 'magic-file'
-require_relative "completion"
-require 'reline'
 
 module IRB
   STDIN_FILE_NAME = "(line)" # :nodoc:
@@ -142,12 +140,6 @@ module IRB
 
         @stdin = IO.open(STDIN.to_i, :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
         @stdout = IO.open(STDOUT.to_i, 'w', :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
-
-        if Readline.respond_to?("basic_word_break_characters=")
-          Readline.basic_word_break_characters = IRB::InputCompletor::BASIC_WORD_BREAK_CHARACTERS
-        end
-        Readline.completion_append_character = nil
-        Readline.completion_proc = IRB::InputCompletor::CompletionProc
       end
 
       # Reads the next line from this input method.
@@ -194,84 +186,7 @@ module IRB
       def encoding
         @stdin.external_encoding
       end
-
-      if Readline.respond_to?("basic_word_break_characters=")
-        Readline.basic_word_break_characters = IRB::InputCompletor::BASIC_WORD_BREAK_CHARACTERS
-      end
-      Readline.completion_append_character = nil
-      Readline.completion_proc = IRB::InputCompletor::CompletionProc
     end
   rescue LoadError
   end
-
-  class ReidlineInputMethod < InputMethod
-    include Reline
-    # Creates a new input method object using Readline
-    def initialize
-      super
-
-      @line_no = 0
-      @line = []
-      @eof = false
-
-      @stdin = IO.open(STDIN.to_i, :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
-      @stdout = IO.open(STDOUT.to_i, 'w', :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
-
-      if Reline.respond_to?("basic_word_break_characters=")
-        Reline.basic_word_break_characters = IRB::InputCompletor::BASIC_WORD_BREAK_CHARACTERS
-      end
-      Reline.completion_append_character = nil
-      Reline.completion_proc = IRB::InputCompletor::CompletionProc
-      Reline.dig_perfect_match_proc = IRB::InputCompletor::PerfectMatchedProc
-    end
-
-    def check_termination(&block)
-      @check_termination_proc = block
-    end
-
-    # Reads the next line from this input method.
-    #
-    # See IO#gets for more information.
-    def gets
-      Reline.input = @stdin
-      Reline.output = @stdout
-      if l = readmultiline(@prompt, false, &@check_termination_proc)
-        HISTORY.push(l) if !l.empty?
-        @line[@line_no += 1] = l + "\n"
-      else
-        @eof = true
-        l
-      end
-    end
-
-    # Whether the end of this input method has been reached, returns +true+
-    # if there is no more data to read.
-    #
-    # See IO#eof? for more information.
-    def eof?
-      @eof
-    end
-
-    # Whether this input method is still readable when there is no more data to
-    # read.
-    #
-    # See IO#eof for more information.
-    def readable_after_eof?
-      true
-    end
-
-    # Returns the current line number for #io.
-    #
-    # #line counts the number of times #gets is called.
-    #
-    # See IO#lineno for more information.
-    def line(line_no)
-      @line[line_no]
-    end
-
-    # The external encoding for standard input.
-    def encoding
-      @stdin.external_encoding
-    end
-  end
 end