Module: Aruba::Api::Text

Included in:
Aruba::Api
Defined in:
lib/aruba/api/text.rb

Overview

Text manipulation

Instance Method Summary collapse

Instance Method Details

#extract_text(text) ⇒ Object

Remove ansi characters from text

Parameters:

  • text (#to_s) —

    Input



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# File 'lib/aruba/api/text.rb', line 24

def extract_text(text)
  if Aruba::VERSION < '1'
    text.gsub(/(?:\e|\033)\[\d+(?>(;\d+)*)m/, '')
  else
    text.gsub(/(?:\e|\033)\[\d+(?>(;\d+)*)m/, '').gsub(/\\\[|\\\]/, '').gsub(/\007|\016|\017/, '')
  end
end

#replace_variables(text) ⇒ Object

Replace variables in command string

Parameters:

  • text (#to_s) —

    The text to parse



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# File 'lib/aruba/api/text.rb', line 49

def replace_variables(text)
  text = text.gsub(/<pid-last-command-started>/, last_command_started.pid.to_s) if text.include? '<pid-last-command-started>'

  text
end

#sanitize_text(text) ⇒ Object

Unescape special characters and remove ANSI characters

Parameters:

  • text (#to_s) —

    The text to sanitize



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# File 'lib/aruba/api/text.rb', line 36

def sanitize_text(text)
  text = unescape_text(text)
  text = extract_text(text) if !aruba.config.keep_ansi || aruba.config.remove_ansi_escape_sequences

  text.chomp
end

#unescape_text(text) ⇒ Object

Unescape text

'\n' => "\n" '\e' => "\e" '\033' => "\e" '\"' => '"'

Parameters:

  • text (#to_s) —

    Input



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# File 'lib/aruba/api/text.rb', line 16

def unescape_text(text)
  text.gsub('\n', "\n").gsub('\"', '"').gsub('\e', "\e").gsub('\033', "\e").gsub('\016', "\016").gsub('\017', "\017").gsub('\t', "\t")
end