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opt / alt / ruby24 / lib64 / ruby / 2.4.0 / rubygems /

ðŸ“ ..
ðŸ“„ available_set.rb(3.02 KB)
ðŸ“„ basic_specification.rb(7.2 KB)
ðŸ“„ command.rb(13.87 KB)
ðŸ“„ command_manager.rb(4.75 KB)
ðŸ“ commands
ðŸ“„ compatibility.rb(1.66 KB)
ðŸ“„ config_file.rb(12.91 KB)
ðŸ“ core_ext
ðŸ“„ defaults.rb(4.46 KB)
ðŸ“„ dependency.rb(8.31 KB)
ðŸ“„ dependency_installer.rb(14.07 KB)
ðŸ“„ dependency_list.rb(5.55 KB)
ðŸ“„ deprecate.rb(1.73 KB)
ðŸ“„ doctor.rb(3.06 KB)
ðŸ“„ errors.rb(4.5 KB)
ðŸ“„ exceptions.rb(6.23 KB)
ðŸ“ ext
ðŸ“„ ext.rb(461 B)
ðŸ“„ gem_runner.rb(1.99 KB)
ðŸ“„ gemcutter_utilities.rb(4.37 KB)
ðŸ“„ indexer.rb(11.04 KB)
ðŸ“„ install_default_message.rb(337 B)
ðŸ“„ install_message.rb(311 B)
ðŸ“„ install_update_options.rb(7.57 KB)
ðŸ“„ installer.rb(24.68 KB)
ðŸ“„ installer_test_case.rb(4.29 KB)
ðŸ“„ local_remote_options.rb(3.4 KB)
ðŸ“„ mock_gem_ui.rb(1.38 KB)
ðŸ“„ name_tuple.rb(2.41 KB)
ðŸ“ package
ðŸ“„ package.rb(16.61 KB)
ðŸ“„ package_task.rb(3.8 KB)
ðŸ“„ path_support.rb(1.72 KB)
ðŸ“„ platform.rb(6.25 KB)
ðŸ“„ psych_additions.rb(300 B)
ðŸ“„ psych_tree.rb(793 B)
ðŸ“„ rdoc.rb(7.74 KB)
ðŸ“„ remote_fetcher.rb(11.65 KB)
ðŸ“ request
ðŸ“„ request.rb(8.66 KB)
ðŸ“ request_set
ðŸ“„ request_set.rb(9.74 KB)
ðŸ“„ requirement.rb(6.52 KB)
ðŸ“ resolver
ðŸ“„ resolver.rb(9.05 KB)
ðŸ“„ safe_yaml.rb(1.11 KB)
ðŸ“ security
ðŸ“„ security.rb(21 KB)
ðŸ“„ server.rb(23.02 KB)
ðŸ“ source
ðŸ“„ source.rb(5.24 KB)
ðŸ“„ source_list.rb(2.53 KB)
ðŸ“„ source_local.rb(141 B)
ðŸ“„ source_specific_file.rb(123 B)
ðŸ“„ spec_fetcher.rb(6.34 KB)
ðŸ“„ specification.rb(80.5 KB)
ðŸ“ ssl_certs
ðŸ“„ stub_specification.rb(4.8 KB)
ðŸ“„ syck_hack.rb(2.12 KB)
ðŸ“„ test_case.rb(39.71 KB)
ðŸ“„ test_utilities.rb(8.63 KB)
ðŸ“„ text.rb(1.88 KB)
ðŸ“„ uninstaller.rb(8.74 KB)
ðŸ“„ uri_formatter.rb(792 B)
ðŸ“„ user_interaction.rb(14.46 KB)
ðŸ“ util
ðŸ“„ util.rb(2.6 KB)
ðŸ“„ validator.rb(4.21 KB)
ðŸ“„ version.rb(11.47 KB)
ðŸ“„ version_option.rb(1.86 KB)

Editing: text.rb

# frozen_string_literal: true
require 'rubygems'

##
# 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]/ then
        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 then
      a
    elsif b < c then
      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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