Class: Steep::CLI::SignatureOptions

Inherits:
Object
  • Object
show all
Defined in:
lib/steep/cli.rb

Defined Under Namespace

Classes: MissingGemError, NoTypeDefinitionFromGemError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SignatureOptions

Returns a new instance of SignatureOptions.



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# File 'lib/steep/cli.rb', line 31

def initialize
  @options = []
end

Instance Attribute Details

#no_builtin ⇒ Object (readonly)

Returns the value of attribute no_builtin.



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# File 'lib/steep/cli.rb', line 28

def no_builtin
  @no_builtin
end

#no_bundler ⇒ Object (readonly)

Returns the value of attribute no_bundler.



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# File 'lib/steep/cli.rb', line 29

def no_bundler
  @no_bundler
end

Instance Method Details

#<<(option) ⇒ Object 



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# File 'lib/steep/cli.rb', line 43

def <<(option)
  @options << option
end

#add_bundler_gems(options) ⇒ Object 



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# File 'lib/steep/cli.rb', line 81

def add_bundler_gems(options)
  if defined?(Bundler)
    Steep.logger.info "Bundler detected!"
    Bundler.load.gems.each do |spec|
      dirs = dirs_from_spec(spec)
      options.unshift *dirs
    end
  end
end

#dirs_from_spec(spec) ⇒ Object 



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# File 'lib/steep/cli.rb', line 63

def dirs_from_spec(spec)
  type_dirs = spec.metadata["steep_types"].yield_self do |types|
    case types
    when nil
      []
    when String
      types.split(/:/).map do |type|
        Pathname(type)
      end
    end
  end

  base_dir = Pathname(spec.gem_dir)
  type_dirs.map do |dir|
    base_dir + dir
  end.select(&:directory?)
end

#find_gem_dir(gem) ⇒ Object 



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# File 'lib/steep/cli.rb', line 47

def find_gem_dir(gem)
  name, version = gem.split(/:/)
  spec =
    begin
      Gem::Specification.find_by_name(name, version)
    rescue Gem::MissingSpecError
      raise MissingGemError.new(name: name, version: version)
    end

  dirs_from_spec(spec).tap do |dirs|
    if dirs.empty?
      raise NoTypeDefinitionFromGemError.new(gemspec: spec)
    end
  end
end

#no_builtin! ⇒ Object 



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# File 'lib/steep/cli.rb', line 35

def no_builtin!
  @no_builtin = true
end

#no_bundler! ⇒ Object 



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# File 'lib/steep/cli.rb', line 39

def no_bundler!
  @no_bundler = true
end

#paths ⇒ Object 



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# File 'lib/steep/cli.rb', line 91

def paths
  options = if @options.none? {|option| option.is_a?(Pathname) } && Pathname("sig").directory?
              @options + [Pathname("sig")]
            else
              @options
            end

  unless no_bundler
    add_bundler_gems(options)
  end

  paths = options.flat_map do |option|
    case option
    when Pathname
      # Dir
      [option]
    when String
      # gem name
      find_gem_dir(option)
    end
  end

  unless no_builtin
    paths.unshift BUILTIN_PATH
  end

  paths.reverse.uniq(&:realpath).reverse
end