Module: CLIMarkdown::Theme

Included in:

MDLess, Redcarpet::Render::Console

Defined in:

lib/mdless/theme.rb

Constant Summary

THEME_DEFAULTS =

{
  'metadata' => {
    'border' => 'd blue on_black',
    'marker' => 'd black on_black',
    'color' => 'd white on_black'
  },
  'emphasis' => {
    'bold' => 'b',
    'bold_character' => '**',
    'italic' => 'u i',
    'italic_character' => '_',
    'bold-italic' => 'b u i'
  },
  'highlight' => 'b black on_yellow',
  'h1' => {
    'color' => 'b intense_black on_white',
    'pad' => 'd black on_white',
    'pad_char' => '='
  },
  'h2' => {
    'color' => 'b white on_intense_black',
    'pad' => 'd white on_intense_black',
    'pad_char' => '-'
  },
  'h3' => {
    'color' => 'u b yellow'
  },
  'h4' => {
    'color' => 'u yellow'
  },
  'h5' => {
    'color' => 'b white'
  },
  'h6' => {
    'color' => 'b white'
  },
  'link' => {
    'brackets' => 'b black',
    'text' => 'u b blue',
    'url' => 'cyan'
  },
  'image' => {
    'bang' => 'red',
    'brackets' => 'b black',
    'title' => 'cyan',
    'url' => 'u yellow'
  },
  'list' => {
    'ul_char' => '*',
    'bullet' => 'b intense_red',
    'number' => 'b intense_blue',
    'color' => 'intense_white'
  },
  'footnote' => {
    'brackets' => 'b black on_black',
    'caret' => 'b yellow on_black',
    'title' => 'x yellow on_black',
    'note' => 'u white on_black'
  },
  'code_span' => {
    'marker' => 'b white',
    'color' => 'b white on_intense_black',
    'character' => '`'
  },
  'code_block' => {
    'marker' => 'intense_black',
    'character' => '>',
    'bg' => 'on_black',
    'color' => 'white on_black',
    'border' => 'blue',
    'title' => 'magenta',
    'eol' => 'intense_black on_black',
    'pygments_theme' => 'monokai'
  },
  'blockquote' => {
    'marker' => {
      'character' => '>',
      'color' => 'yellow'
    },
    'color' => 'b white'
  },
  'dd' => {
    'term' => 'black on_white',
    'marker' => 'd red',
    'color' => 'b white'
  },
  'hr' => {
    'color' => 'd white'
  },
  'table' => {
    'border' => 'd black',
    'header' => 'yellow',
    'divider' => 'b black',
    'color' => 'white',
    'bg' => 'on_black'
  },
  'html' => {
    'brackets' => 'd yellow on_black',
    'color' => 'yellow on_black'
  },
  'math' => {
    'brackets' => 'b black',
    'equation' => 'b blue'
  },
  'super' => 'b green',
  'text' => 'white',
  'at_tags' => {
    'tag' => 'magenta',
    'value' => 'b white'
  },
  'taskpaper' => {
    'marker' => 'b white',
    'project' => 'b green',
    'task' => 'white',
    'note' => 'd white'
  }
}

Instance Method Summary

• #load_theme(theme) ⇒ Object
• #load_theme_file(theme_file) ⇒ Object

Instance Method Details

#load_theme(theme) ⇒ Object

# File 'lib/mdless/theme.rb', line 147

def load_theme(theme)
  config_dir = File.expand_path('~/.config/mdless')
  default_theme_file = File.join(config_dir, 'mdless.theme')
  if theme =~ /default/i || !theme
    theme_file = default_theme_file
  else
    theme = theme.strip.sub(/(\.theme)?$/, '.theme')
    theme_file = File.join(config_dir, theme)
  end

  unless File.directory?(config_dir)
    @log.info("Creating config directory at #{config_dir}")
    FileUtils.mkdir_p(config_dir)
  end

  unless File.exist?(theme_file)
    if File.exist?(default_theme_file)
      @log.info('Specified theme not found, using default')
      theme_file = default_theme_file
    else
      theme = THEME_DEFAULTS
      @log.info("Writing fresh theme file to #{theme_file}")
      File.open(theme_file, 'w') { |f| f.puts theme.to_yaml }
    end
  end

  load_theme_file(theme_file)
end

#load_theme_file(theme_file) ⇒ Object

# File 'lib/mdless/theme.rb', line 121

def load_theme_file(theme_file)
  raise "Theme #{theme_file} doesn't exist" unless File.exist?(theme_file)

  begin
    theme_contents = IO.read(theme_file)
    new_theme = YAML.load(theme_contents)
    theme = THEME_DEFAULTS.deep_merge(new_theme)
    # # write merged theme back in case there are new keys since
    # # last updated
    # File.open(theme_file,'w') {|f|
    #   f.puts theme.to_yaml
    # }
  rescue StandardError => e
    @log.warn('Error merging user theme')
    warn e
    warn e.backtrace
    theme = THEME_DEFAULTS
    if File.basename(theme_file) =~ /mdless\.theme/
      FileUtils.rm(theme_file)
      @log.info("Rewriting default theme file to #{theme_file}")
      File.open(theme_file, 'w') { |f| f.puts theme.to_yaml }
    end
  end
  theme
end