Module: Meuh::Formatting

Defined in:
lib/meuh/formatting.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.text(tracks, color = true) ⇒ Object

Format tracks for text output (e.g. in the terminal)



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# File 'lib/meuh/formatting.rb', line 8

def text(tracks, color=true)
  if color
    require 'colored'
    # this line is from github.com/defunkt/colored
    require 'Win32/Console/ANSI' if RUBY_PLATFORM =~ /win32/
  end
  s = []

  def track_text(t, style, color) # :previous, :next, :curr
    title  = t[:title] || ''
    artist = t[:artist]
    album  = t[:album]
    time   = style == :previous ? "[#{t[:time]}] " : ''

    title.strip!

    if color
      title = title.underline
      if artist and style == :curr
        artist = artist.cyan
      end
    end

    info = [artist, album].compact
    info = info.empty? ? '' : " (#{info.map(&:to_s).join(' - ')})"

    if style == :curr and color
      info = info.green
    end

    ts = "#{time}#{title}#{info}"

    ts = "* #{ts}" unless style == :curr

    ts
  end

  if tracks[:current]
    s << track_text(tracks[:current], :curr, color)
  end

  if tracks[:previous] and !tracks[:previous].empty?
    s << "\nPreviously:"
    tracks[:previous].each do |t|
      s << track_text(t, :previous, color)
    end
  end

  if tracks[:next] and !tracks[:next].empty?
    s << "\nNext:"
    tracks[:next].each do |t|
      s << track_text(t, :next, color)
    end
  end

  s.join("\n")
end

Instance Method Details

#track_text(t, style, color) ⇒ Object

:previous, :next, :curr



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# File 'lib/meuh/formatting.rb', line 16

def track_text(t, style, color) # :previous, :next, :curr
  title  = t[:title] || ''
  artist = t[:artist]
  album  = t[:album]
  time   = style == :previous ? "[#{t[:time]}] " : ''

  title.strip!

  if color
    title = title.underline
    if artist and style == :curr
      artist = artist.cyan
    end
  end

  info = [artist, album].compact
  info = info.empty? ? '' : " (#{info.map(&:to_s).join(' - ')})"

  if style == :curr and color
    info = info.green
  end

  ts = "#{time}#{title}#{info}"

  ts = "* #{ts}" unless style == :curr

  ts
end