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 31

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

#replace_variables(text) ⇒ Object

Replace variables in command string (experimental)

Parameters:

  • text (#to_s) —

    The text to parse



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# File 'lib/aruba/api/text.rb', line 53

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

  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 42

def sanitize_text(text)
  text = unescape_text(text)
  text = extract_text(text) if 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