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?? ..
?? available_set.rb(3.02 KB)
?? basic_specification.rb(7.62 KB)
?? bundler_version_finder.rb(2.97 KB)
?? command.rb(15.79 KB)
?? command_manager.rb(4.99 KB)
?? commands
?? compatibility.rb(1022 B)
?? config_file.rb(12.69 KB)
?? core_ext
?? defaults
?? defaults.rb(4.76 KB)
?? dependency.rb(8.64 KB)
?? dependency_installer.rb(12 KB)
?? dependency_list.rb(5.54 KB)
?? deprecate.rb(1.75 KB)
?? doctor.rb(3.06 KB)
?? errors.rb(4.64 KB)
?? exceptions.rb(6.49 KB)
?? ext
?? ext.rb(460 B)
?? gem_runner.rb(2.18 KB)
?? gemcutter_utilities.rb(5.16 KB)
?? indexer.rb(11.29 KB)
?? install_default_message.rb(336 B)
?? install_message.rb(310 B)
?? install_update_options.rb(6.26 KB)
?? installer.rb(26.62 KB)
?? installer_test_case.rb(4.8 KB)
?? local_remote_options.rb(3.53 KB)
?? mock_gem_ui.rb(1.38 KB)
?? name_tuple.rb(2.42 KB)
?? package
?? package.rb(17.99 KB)
?? package_task.rb(3.8 KB)
?? path_support.rb(1.88 KB)
?? platform.rb(6.25 KB)
?? psych_additions.rb(300 B)
?? psych_tree.rb(796 B)
?? rdoc.rb(524 B)
?? remote_fetcher.rb(9.48 KB)
?? request
?? request.rb(8.7 KB)
?? request_set
?? request_set.rb(11.94 KB)
?? requirement.rb(7.15 KB)
?? resolver
?? resolver.rb(9.46 KB)
?? s3_uri_signer.rb(5.93 KB)
?? safe_yaml.rb(1.55 KB)
?? security
?? security.rb(21.24 KB)
?? security_option.rb(1.03 KB)
?? server.rb(22.72 KB)
?? source
?? source.rb(5.38 KB)
?? source_list.rb(2.55 KB)
?? source_local.rb(274 B)
?? source_specific_file.rb(272 B)
?? spec_fetcher.rb(6.3 KB)
?? specification.rb(70.78 KB)
?? specification_policy.rb(11.67 KB)
?? ssl_certs
?? stub_specification.rb(4.74 KB)
?? syck_hack.rb(2.12 KB)
?? test_case.rb(39.92 KB)
?? test_utilities.rb(8.84 KB)
?? text.rb(1.85 KB)
?? uninstaller.rb(8.83 KB)
?? uri_formatter.rb(778 B)
?? uri_parser.rb(785 B)
?? uri_parsing.rb(324 B)
?? user_interaction.rb(13.3 KB)
?? util
?? util.rb(2.41 KB)
?? validator.rb(3.65 KB)
?? version.rb(12.45 KB)
?? version_option.rb(2.02 KB)

Editing: text.rb

# frozen_string_literal: true

##
# A collection of text-wrangling methods

module Gem::Text

##
  # Remove any non-printable characters and make the text suitable for
  # printing.
  def clean_text(text)
    text.gsub(/[\000-\b\v-\f\016-\037\177]/, ".".freeze)
  end

def truncate_text(text, description, max_length = 100_000)
    raise ArgumentError, "max_length must be positive" unless max_length > 0
    return text if text.size <= max_length
    "Truncating #{description} to #{max_length.to_s.reverse.gsub(/...(?=.)/,'\&,').reverse} characters:\n" + text[0, max_length]
  end

##
  # Wraps +text+ to +wrap+ characters and optionally indents by +indent+
  # characters

def format_text(text, wrap, indent=0)
    result = []
    work = clean_text(text)

while work.length > wrap do
      if work =~ /^(.{0,#{wrap}})[ \n]/
        result << $1.rstrip
        work.slice!(0, $&.length)
      else
        result << work.slice!(0, wrap)
      end
    end

result << work if work.length.nonzero?
    result.join("\n").gsub(/^/, " " * indent)
  end

def min3(a, b, c) # :nodoc:
    if a < b && a < c
      a
    elsif b < c
      b
    else
      c
    end
  end

# This code is based directly on the Text gem implementation
  # Returns a value representing the "cost" of transforming str1 into str2
  def levenshtein_distance(str1, str2)
    s = str1
    t = str2
    n = s.length
    m = t.length

return m if (0 == n)
    return n if (0 == m)

d = (0..m).to_a
    x = nil

str1.each_char.each_with_index do |char1,i|
      e = i + 1

str2.each_char.each_with_index do |char2,j|
        cost = (char1 == char2) ? 0 : 1
        x = min3(
             d[j + 1] + 1, # insertion
             e + 1,      # deletion
             d[j] + cost # substitution
           )
        d[j] = e
        e = x
      end

d[m] = x
    end

return x
  end
end

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