Class: Testbot::Runner::SafeResultText

Inherits:
Object
  • Object
show all
Defined in:
lib/runner/safe_result_text.rb

Class Method Summary collapse

Class Method Details

.clean(text) ⇒ Object 



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# File 'lib/runner/safe_result_text.rb', line 5

def self.clean(text)
  clean_escape_sequences(strip_invalid_utf8(text))
end

.clean_escape_sequences(text) ⇒ Object 



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# File 'lib/runner/safe_result_text.rb', line 15

def self.clean_escape_sequences(text)
  tail_marker = "^[[0m"
  tail = text.rindex(tail_marker) && text[text.rindex(tail_marker)+tail_marker.length..-1]
  if !tail
    text
  elsif tail.include?("^[[") && !tail.include?("m")
    text[0..text.rindex(tail_marker) + tail_marker.length - 1]
  elsif text.scan(/\[.*?m/).last != tail_marker
    text[0..text.rindex(tail_marker) + tail_marker.length - 1]
  else
    text
  end
end

.strip_invalid_utf8(text) ⇒ Object 



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# File 'lib/runner/safe_result_text.rb', line 9

def self.strip_invalid_utf8(text)
  # http://po-ru.com/diary/fixing-invalid-utf-8-in-ruby-revisited/
  ic = Iconv.new('UTF-8//IGNORE', 'UTF-8')
  ic.iconv(text + ' ')[0..-2]
end