Contents

require "forwardable"

module Text; end

class Text::Sanitizer
  extend Forwardable

  attr_reader :output

  delegate puts: :output
  delegate write: :output

  def initialize(output)
    @output = output
    @current = ""
  end

  def print(*args)
    @current << args.join
    loop do
      line, newline, rest = @current.partition("\n")
      break if newline != "\n"

      clean = sanitize(line)
      output.puts clean
      @current = rest
    end
  end

  def flush
    return if @current == ""

    clean = sanitize(@current)
    output.puts clean
  end

  private

  def sanitize(text)
    # Hide password in Net::IMAP debug output
    text.gsub(
      /\A(C: RUBY\d+ LOGIN \S+) \S+/,
      "\\1 [PASSWORD REDACTED]"
    )
  end
end

Version data entries

22 entries across 22 versions & 1 rubygems

Version	Path
imap-backup-9.3.0	lib/text/sanitizer.rb
imap-backup-9.2.0	lib/text/sanitizer.rb