Method: Hanami::Utils::Kernel.Pathname

Defined in:

lib/hanami/utils/kernel.rb

.Pathname(arg) ⇒ Pathname

Coerces the argument to be a Pathname.

Examples:

Basic Usage

require 'hanami/utils/kernel'

Hanami::Utils::Kernel.Pathname(Pathname.new('/path/to')) # => #<Pathname:/path/to>
Hanami::Utils::Kernel.Pathname('/path/to')               # => #<Pathname:/path/to>

Pathname Interface

require 'hanami/utils/kernel'

class HomePath
  def to_pathname
    Pathname.new Dir.home
  end
end

Hanami::Utils::Kernel.Pathname(HomePath.new) # => #<Pathname:/Users/luca>

String Interface

require 'hanami/utils/kernel'

class RootPath
  def to_str
    '/'
  end
end

Hanami::Utils::Kernel.Pathname(RootPath.new) # => #<Pathname:/>

Unchecked Exceptions

require 'hanami/utils/kernel'

# When nil
input = nil
Hanami::Utils::Kernel.Pathname(input) # => TypeError

# Missing #respond_to?
input = BasicObject.new
Hanami::Utils::Kernel.Pathname(input) # => TypeError

Parameters:

• arg (#to_pathname, #to_str) —

  the argument

Returns:

• (Pathname) —

  the result of the coercion

Raises:

• (TypeError) —

  if the argument can’t be coerced

Since:

• 0.1.2

# File 'lib/hanami/utils/kernel.rb', line 964

def self.Pathname(arg)
  case arg
  when ->(a) { a.respond_to?(:to_pathname) } then arg.to_pathname
  else
    super
  end
rescue NoMethodError
  raise TypeError.new "can't convert #{inspect_type_error(arg)}into Pathname"
end