Class: Doc::Configurator::Paths

Inherits:
Doc::Configurator show all
Defined in:
lib/doc/configurator/paths.rb

Instance Attribute Summary

Attributes inherited from Doc::Configurator

#config, #documentor

Instance Method Summary collapse

Methods inherited from Doc::Configurator

default_config_key, inherited, #initialize

Constructor Details

This class inherits a constructor from Doc::Configurator

Instance Method Details

#configure(update) ⇒ Object 



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# File 'lib/doc/configurator/paths.rb', line 8

def configure(update)
  config.check_options!([], [:glob, :main, :file_list, :title])

  @path_pairs = []
  Array(config[:glob]).map do |glob|
    if glob[0, 1] == '~' && (parts = glob.split(File::SEPARATOR, 2)).length == 2
      FSPath(glob).expand_path.glob.map do |path|
        unexpanded_part = FSPath(parts[0])
        @path_pairs << [path, unexpanded_part / path.relative_path_from(unexpanded_part.expand_path)]
      end
    else
      @path_pairs.concat(FSPath(glob).glob)
    end
  end.flatten

  if @path_pairs.empty?
    raise ConfigError.new(self, "expanding #{config[:glob].join(', ')} gave empty list")
  end

  @main = Array(config[:main])

  if config[:file_list]
    @file_list = config[:file_list]
    case @file_list
    when Proc
      if @file_list.arity != 1
        raise ConfigError.new(self, "proc should have on parameter for instance of FileList")
      end
    when Array
      unless @file_list.all?{ |rule| rule =~ /^\+|-/ }
        raise ConfigError.new(self, "all rules must start with + or -")
      end
    else
      raise ConfigError.new(self, "file_list should be either array in form %w[+a/* -b/*] or proc receiving instance of FileList")
    end
  end

  if @title = config[:title]
    unless @title.is_a?(Proc) && @title.arity == 1
      raise ConfigError.new(self, "title should be an instance of Proc receiving one argument (path)")
    end
  end
end

#tasks ⇒ Object 



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# File 'lib/doc/configurator/paths.rb', line 52

def tasks
  @path_pairs.map do |pair|
    path, unexpanded_path = pair
    unexpanded_path ||= path
    Dir.chdir(path) do
      paths = nil
      if @file_list
        file_list = FileList.new
        case @file_list
        when Proc
          @file_list.call(file_list)
        when Array
          @file_list.each do |rule|
            file_list.send(rule[0, 1] == '+' ? :include : :exclude, rule[1..-1])
          end
        end
      end

      main = nil
      if @main
        @main.each do |main|
          break if main = Dir[main].first
        end
      end

      builder({
        :title => @title ? @title[unexpanded_path].to_s : "path #{unexpanded_path}",
        :source_dir => path,
        :dir_name => "path.#{unexpanded_path.to_s.gsub('_', '').gsub('/', '_').gsub(/[^a-z0-9\-_]/i, '-')}.#{Digest::SHA1.hexdigest(path.to_s)}",
        :paths => file_list,
        :main => main,
      })
    end
  end
end