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Current Path: /opt/alt/ruby32/share/ruby/reline

opt / alt / ruby32 / share / ruby / reline /

ðŸ“ ..
ðŸ“„ ansi.rb(9.13 KB)
ðŸ“„ config.rb(10.46 KB)
ðŸ“„ general_io.rb(1.45 KB)
ðŸ“„ history.rb(1.87 KB)
ðŸ“ key_actor
ðŸ“„ key_actor.rb(169 B)
ðŸ“„ key_stroke.rb(2.56 KB)
ðŸ“„ kill_ring.rb(2.39 KB)
ðŸ“„ line_editor.rb(111.2 KB)
ðŸ“„ terminfo.rb(5.36 KB)
ðŸ“ unicode
ðŸ“„ unicode.rb(20.84 KB)
ðŸ“„ version.rb(38 B)
ðŸ“„ windows.rb(16.48 KB)

Editing: history.rb

class Reline::History < Array
  def initialize(config)
    @config = config
  end

def to_s
    'HISTORY'
  end

def delete_at(index)
    index = check_index(index)
    super(index)
  end

def [](index)
    index = check_index(index) unless index.is_a?(Range)
    super(index)
  end

def []=(index, val)
    index = check_index(index)
    super(index, String.new(val, encoding: Reline.encoding_system_needs))
  end

def concat(*val)
    val.each do |v|
      push(*v)
    end
  end

def push(*val)
    # If history_size is zero, all histories are dropped.
    return self if @config.history_size.zero?
    # If history_size is negative, history size is unlimited.
    if @config.history_size.positive?
      diff = size + val.size - @config.history_size
      if diff > 0
        if diff <= size
          shift(diff)
        else
          diff -= size
          clear
          val.shift(diff)
        end
      end
    end
    super(*(val.map{ |v|
      String.new(v, encoding: Reline.encoding_system_needs)
    }))
  end

def <<(val)
    # If history_size is zero, all histories are dropped.
    return self if @config.history_size.zero?
    # If history_size is negative, history size is unlimited.
    if @config.history_size.positive?
      shift if size + 1 > @config.history_size
    end
    super(String.new(val, encoding: Reline.encoding_system_needs))
  end

private def check_index(index)
    index += size if index < 0
    if index < -2147483648 or 2147483647 < index
      raise RangeError.new("integer #{index} too big to convert to `int'")
    end
    # If history_size is negative, history size is unlimited.
    if @config.history_size.positive?
      if index < -@config.history_size or @config.history_size < index
        raise RangeError.new("index=<#{index}>")
      end
    end
    raise IndexError.new("index=<#{index}>") if index < 0 or size <= index
    index
  end
end

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Editing: history.rb

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