Files

HTTPClient::Util

A module for common function.

Public Class Methods

hash_find_value(hash, &block) click to toggle source

Finds a value of a Hash.

# File lib/httpclient/util.rb, line 78
def hash_find_value(hash, &block)
  v = hash.find(&block)
  v ? v[1] : nil
end
uri_dirname(uri) click to toggle source

Returns parent directory URI of the given URI.

# File lib/httpclient/util.rb, line 70
def uri_dirname(uri)
  uri = uri.clone
  uri.path = uri.path.sub(/\/[^\/]*\z/, '/')
  uri
end
uri_part_of(uri, part) click to toggle source

Returns true if the given 2 URIs have a part_of relationship.

  • the same scheme

  • the same host String (no host resolution or IP-addr conversion)

  • the same port number

  • target URI's path starts with base URI's path.

# File lib/httpclient/util.rb, line 61
def uri_part_of(uri, part)
  ((uri.scheme == part.scheme) and
   (uri.host == part.host) and
   (uri.port == part.port) and
   uri.path.upcase.index(part.path.upcase) == 0)
end

Public Instance Methods

keyword_argument(args, *field) click to toggle source

Keyword argument helper.

args

given arguments.

*field

a list of arguments to be extracted.

You can extract 3 arguments (a, b, c) with:

include Util
def my_method(*args)
  a, b, c = keyword_argument(args, :a, :b, :c)
  ...
end
my_method(1, 2, 3)
my_method(:b => 2, :a = 1)

instead of;

def my_method(a, b, c)
  ...
end
# File lib/httpclient/util.rb, line 37
def keyword_argument(args, *field)
  if args.size == 1 and args[0].is_a?(Hash)
    args[0].values_at(*field)
  else
    args
  end
end
urify(uri) click to toggle source

Gets an URI instance.

# File lib/httpclient/util.rb, line 46
def urify(uri)
  if uri.nil?
    nil
  elsif uri.is_a?(URI)
    uri
  else
    URI.parse(uri.to_s)
  end
end

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