Class: Ansible::Output::Ansi2Html

Inherits:
Object
  • Object
show all
Defined in:
lib/ansible/output.rb

Overview

Converter for strings containing with ANSI escape sequences

Constant Summary collapse

COLOR =

Hash of colors to convert shell colours to CSS

{
  '1' => 'font-weight: bold',
  '30' => 'color: black',
  '31' => 'color: red',
  '32' => 'color: green',
  '33' => 'color: yellow',
  '34' => 'color: blue',
  '35' => 'color: magenta',
  '36' => 'color: cyan',
  '37' => 'color: white',
  '90' => 'color: grey'
}
SUPPORTED_STYLE_PATTERN = 
/\e\[([0-1])?[;]?(3[0-7]|90|1)m/
END_ESCAPE_SEQUENCE_PATTERN = 
/\e\[0m/
UNSUPPORTED_STYLE_PATTERN = 
/\e\[[^0]*m/
IGNORED_OUTPUT = 
/./m
OPEN_SPAN_TAG = 
%{<span>}
CLOSE_SPAN_TAG = 
%{</span>}

Instance Method Summary collapse

Constructor Details

#initialize(line) ⇒ Ansi2Html

Create StringScanner for string

Parameters:

  • line (String) —

    a stream or string (that supports <<) to which generated HTML will be appended



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# File 'lib/ansible/output.rb', line 43

def initialize(line)
  # ensure any HTML tag characters are escaped
  @strscan = StringScanner.new(ERB::Util.h line)
end

Instance Method Details

#to_html(stream) ⇒ String, IO

Generate HTML from string formatted with ANSI escape sequences

Returns:

  • (String, IO) —

    the HTML



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# File 'lib/ansible/output.rb', line 50

def to_html(stream)
  until @strscan.eos?
    stream << generate_html
  end

  stream
end