Module: Aspera::Cli::TerminalFormatter

Includes:
FormatterInterface
Defined in:
lib/aspera/cli/terminal_formatter.rb

Overview

Terminal formatter with ANSI colors and Unicode support

See Also:

Constant Summary collapse

HINT = 
'HINT:'.bg_green.gray.blink.freeze

Class Method Summary collapse

Class Method Details

.check_row(row) ⇒ Object

Prepare table row for terminal display (word wrap arrays)



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# File 'lib/aspera/cli/terminal_formatter.rb', line 36

def check_row(row)
  row.each_key do |k|
    row[k] = row[k].map{ |i| WordWrap.ww(i.to_s, 120).chomp}.join("\n") if row[k].is_a?(Array)
  end
end

.markdown_text(match) ⇒ Object

Convert Markdown to terminal format (bold -> blue, code -> bold)

Parameters:



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# File 'lib/aspera/cli/terminal_formatter.rb', line 44

def markdown_text(match)
  if match.is_a?(String)
    match = Markdown::FORMATS.match(match)
    Aspera.assert(match, 'markdown text does not match any known format')
  end
  Aspera.assert_type(match, MatchData)
  if match[:entity]
    Aspera.assert_values(match[:entity], %w[bsol])
    '\\'
  elsif match[:bold]
    match[:bold].to_s.blue
  elsif match[:code]
    match[:code].to_s.bold
  else
    Aspera.error_unexpected_value(match.to_s)
  end
end

.special_format(what) ⇒ Object

Format special values with colors (dim for empty, reverse for others)



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# File 'lib/aspera/cli/terminal_formatter.rb', line 30

def special_format(what)
  result = "<#{what}>"
  return %w[null empty].any?{ |s| what.include?(s)} ? result.dim : result.reverse_color
end

.tick(yes) ⇒ Object

Format boolean with colored symbol (✓/✗ or Y/ )



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# File 'lib/aspera/cli/terminal_formatter.rb', line 18

def tick(yes)
  result =
    if Environment.terminal_supports_unicode?
      yes ? "\u2713" : "\u2717"
    else
      yes ? 'Y' : ' '
    end
  return result.green if yes
  return result.red
end