Class: Broadway::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/broadway/resources/configuration.rb

Constant Summary collapse

DEFAULTS =

Default options. Overriden by values in _settings.yml or command-line opts. (Strings rather symbols used for compatability with YAML)

{
  :auto           => false,
  :server         => false,
  :server_port    => 4000,

  :source         => ".",
  :settings       => "_config.yml",
  :destination    => "_site",

  :lsi            => false,
  :pygments       => false,
  :markdown       => "rdiscount",
  :permalink      => "pretty",
  :url_type       => "relative",
  :url            => "http://localhost:4567",
  :locales        => "locales",
  :language       => "en-US",

  :maruku         => {
    :use_tex      => false,
    :use_divs     => false,
    :png_engine   => "blahtex",
    :png_dir      => "images/latex",
    :png_url      => "/images/latex"
  },

  :layouts        => "_layouts",
  :posts_include  => [".textile", ".markdown"],
  :theme_path     => "themes",
  :theme_versions => ["main"]
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site, overrides) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/broadway/resources/configuration.rb', line 39

def initialize(site, overrides)
  self.site     = site
  self.settings = merge(overrides)
end

Instance Attribute Details

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/broadway/resources/configuration.rb', line 3

def settings
  @settings
end

#site ⇒ Object

Returns the value of attribute site.



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# File 'lib/broadway/resources/configuration.rb', line 3

def site
  @site
end

Instance Method Details

#get(path) ⇒ Object 



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# File 'lib/broadway/resources/configuration.rb', line 48

def get(path)
  result = settings
  path.to_s.split(".").each { |node| result = result[node.to_sym] if result }
  result.nil? ? "" : result
end

#merge(overrides) ⇒ Object 



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# File 'lib/broadway/resources/configuration.rb', line 44

def merge(overrides)
  DEFAULTS.deep_merge(read(overrides)).merge(overrides)
end

#merge_extra_settings!(settings) ⇒ Object 



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# File 'lib/broadway/resources/configuration.rb', line 76

def merge_extra_settings!(settings)
  locale = ::File.join(settings[:locales], "#{settings[:language]}.yml")

  settings.merge!(YAML.load_file(locale)) if ::File.exists?(locale)
  
  settings_dir = ::File.join(settings[:source], "settings")
  return unless ::File.exists?(settings_dir)
  Dir.glob("#{settings_dir}/**/*").each do |file|
    next if ::File.directory?(file)
    path = file.gsub(/settings\//, "").split(".")[0..-2].join("")
    ext = ::File.extname(file)
    if ext =~ /yml/
      data = YAML.load_file(file)
    elsif ext =~ /xml/
      data = parse_children Nokogiri::XML(IO.read(file)).children[0]
    else
      data = IO.read(file)
    end
    next unless data
    name = path.split("/").first
    if path =~ /\//
      settings[name] ||= {}
      target = settings[name]
      name = path.split("/").last
    else
      target = settings
    end
    if target.has_key?(name)
      target[name].merge!(data)
    else
      target[name] = data
    end
  end
end

#read(overrides) ⇒ Object 



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# File 'lib/broadway/resources/configuration.rb', line 54

def read(overrides)
  overrides     = overrides.recursively_symbolize_keys!
  # _settings.yml may override default source location, but until
  # then, we need to know where to look for _settings.yml
  source        = overrides[:source] || DEFAULTS[:source]
  settings_file = overrides[:settings] || DEFAULTS[:settings]
  settings_file = ::File.join(source, settings_file) unless ::File.exists?(settings_file)
  # Get configuration from <source>/_config.yml
  begin
    settings    = YAML.load_file(settings_file).recursively_symbolize_keys!
    raise "Invalid configuration - #{settings_file}" if !settings.is_a?(Hash)
    #$stdout.puts "Configuration from #{settings_file}"
  rescue => err
    puts err.inspect
    #$stderr.puts "WARNING: Could not read configuration. Using defaults (and options)."
    #$stderr.puts "\t" + err.to_s
    settings    = {}
  end
  
  settings
end

#setup ⇒ Object 



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# File 'lib/broadway/resources/configuration.rb', line 111

def setup
end