Class: DoubleDoc::ImportHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/double_doc/import_handler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*roots) ⇒ ImportHandler

Returns a new instance of ImportHandler.



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# File 'lib/double_doc/import_handler.rb', line 9

def initialize(*roots)
  options = roots.pop if roots.last.is_a?(Hash)
  options ||= {}

  @load_paths = roots.map {|root| Pathname.new(root)}
  @quiet = options[:quiet] == true

  if options[:gemfile]
    begin
      @load_paths.concat(load_paths_from_gemfile(Bundler.root))
    rescue => e
      puts "Could not load paths from Gemfile; please make sure you've run bundle install with the correct gemset."
      raise e
    end
  end

  @docs = {}
end

Instance Attribute Details

#load_paths ⇒ Object (readonly)

Returns the value of attribute load_paths.



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# File 'lib/double_doc/import_handler.rb', line 7

def load_paths
  @load_paths
end

Instance Method Details

#find_file(path) ⇒ Object 



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# File 'lib/double_doc/import_handler.rb', line 41

def find_file(path)
  load_path = @load_paths.detect do |load_path|
    (load_path + path).exist?
  end

  unless load_path
    raise LoadError, "No such file or directory: #{path}"
  end

  File.new(load_path + path)
end

#resolve_imports(source) ⇒ Object 



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# File 'lib/double_doc/import_handler.rb', line 28

def resolve_imports(source)
  case source
  when String
    resolve_imports_from_lines(source.split("\n"))
  when File
    resolve_imports_from_lines(source.readlines)
  when Array
    resolve_imports_from_lines(source)
  else
    raise "can't extract docs from #{source}"
  end
end