Module: ConsoleAgent::SessionsHelper

Defined in:
app/helpers/console_agent/sessions_helper.rb

Instance Method Summary collapse

Instance Method Details

#ansi_to_html(text) ⇒ Object

Convert ANSI escape codes to HTML spans for terminal-style rendering



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# File 'app/helpers/console_agent/sessions_helper.rb', line 4

def ansi_to_html(text)
  return '' if text.nil? || text.empty?

  color_map = {
    '30' => '#000', '31' => '#e74c3c', '32' => '#2ecc71', '33' => '#f39c12',
    '34' => '#3498db', '35' => '#9b59b6', '36' => '#1abc9c', '37' => '#ecf0f1',
    '90' => '#888', '91' => '#ff6b6b', '92' => '#69db7c', '93' => '#ffd43b',
    '94' => '#74c0fc', '95' => '#da77f2', '96' => '#63e6be', '97' => '#fff'
  }

  escaped = h(text).to_str

  # Process ANSI codes: colors, bold, dim, reset
  escaped.gsub!(/\e\[([0-9;]+)m/) do
    codes = $1.split(';')
    if codes.include?('0') || $1 == '0'
      '</span>'
    else
      styles = []
      codes.each do |code|
        case code
        when '1' then styles << 'font-weight:bold'
        when '2' then styles << 'opacity:0.6'
        when '4' then styles << 'text-decoration:underline'
        else
          styles << "color:#{color_map[code]}" if color_map[code]
        end
      end
      styles.empty? ? '' : "<span style=\"#{styles.join(';')}\">"
    end
  end

  # Clean up any remaining escape sequences
  escaped.gsub!(/\e\[[0-9;]*[A-Za-z]/, '')

  escaped.html_safe
end