Class: Rdm::Handlers::DependenciesHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/rdm/handlers/dependencies_handler.rb

Constant Summary collapse

ALREADY_MENTIONED_DEPS = 
'...'
HYPHEN = 
"\xE2\x94\x80" * 2
CORNER = 
"\xE2\x94\x80" + HYPHEN + " "
MIDDLE_CORNER = 
"\xE2\x94\x9C" + HYPHEN + " "

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package_name, project_path) ⇒ DependenciesHandler

Returns a new instance of DependenciesHandler.



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 27

def initialize(package_name, project_path)
  @package_name = package_name
  @project_path = project_path

  check_params!(
    package_name: @package_name, 
    project_path: @project_path
  )
end

Class Method Details

.draw(package_name:, project_path:) ⇒ Object 



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 18

def draw(package_name:, project_path:)
  if package_name.to_s.empty?
    raise Rdm::Errors::InvalidParams, "Type package name, ex: rdm gen.deps repository" 
  end

  new(package_name, project_path).draw
end

.show_names(package_name:, project_path:) ⇒ Object 



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 10

def show_names(package_name:, project_path:)
  new(package_name, project_path).show_names
end

.show_packages(package_name:, project_path:) ⇒ Object 



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 14

def show_packages(package_name:, project_path:)
  new(package_name, project_path).show_packages
end

Instance Method Details

#draw(package_data = nil, uniq_packages = [], self_predicate = '', child_predicate = '') ⇒ Object

Raises:



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 49

def draw(package_data = nil, uniq_packages = [], self_predicate = '', child_predicate = '')
  package_data    ||= { 
    name:   @package_name,
    groups: [Rdm::Package::DEFAULT_GROUP] 
  }

  raise Rdm::Errors::PackageHasNoDependencies, @package_name if source.packages[@package_name].local_dependencies.empty?

  node = [format_package_name(package_data[:name], package_data[:groups], self_predicate)]
  
  return node if package_data[:name] == ALREADY_MENTIONED_DEPS

  local_dependencies = source.packages[package_data[:name]].local_dependencies_with_groups

  if uniq_packages.include?(package_data[:name])
    local_dependencies = local_dependencies.keys.count == 0 ? {} : {ALREADY_MENTIONED_DEPS => [Rdm::Package::DEFAULT_GROUP]}
  else
    uniq_packages.push(package_data[:name])
  end

  local_dependencies.each do |k, v|
    local_dependencies.delete(k)

    if local_dependencies.empty?
      tmp_self_predicate = child_predicate  + CORNER
      tmp_child_predicate = child_predicate + '    '
    else
      tmp_self_predicate = child_predicate  + MIDDLE_CORNER
      tmp_child_predicate = child_predicate + '|   '
    end

    next_package_group = {
      name:   k,
      groups: v
    }

    node.push(*draw(next_package_group, uniq_packages, tmp_self_predicate, tmp_child_predicate))
  end

  node
end

#show_names ⇒ Object 



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 37

def show_names        
  recursive_find_dependencies([@package_name])
end

#show_packages ⇒ Object 



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# File 'lib/rdm/handlers/dependencies_handler.rb', line 41

def show_packages
  names = show_names

  source.packages.values.select do |p| 
    names.include?(p.name)
  end
end