diff options
Diffstat (limited to 'lib/open-uri.rb')
-rw-r--r-- | lib/open-uri.rb | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/lib/open-uri.rb b/lib/open-uri.rb index 132a1f4662..d01496ce71 100644 --- a/lib/open-uri.rb +++ b/lib/open-uri.rb @@ -62,16 +62,27 @@ module Kernel private alias open_uri_original_open open # :nodoc: - # makes possible to open URIs. - # If the first argument is URI::HTTP, URI::FTP or - # String beginning with http:// or ftp://, - # the URI is opened. - # The opened file object is extended by OpenURI::Meta. + # makes possible to open various resources including URIs. + # If the first argument respond to `open' method, + # the method is called with the rest arguments. + # + # If the first argument is a string and begins with xxx://, + # it is parsed by URI.parse. If the parsed object respond to `open' method, + # the method is called with the rest arguments. + # + # Otherwise original open is called. + # + # Since open-uri.rb provides URI::HTTP#open and URI::FTP#open, + # Kernel[#.]open can accepts such URIs and strings which begins with + # http:// and ftp://. In this http and ftp case, the opened file object + # is extended by OpenURI::Meta. def open(name, *rest, &block) if name.respond_to?("open") name.open(*rest, &block) - elsif name.respond_to?("to_str") && %r{\A(http|ftp)://} =~ name - OpenURI.open_uri(name, *rest, &block) + elsif name.respond_to?("to_str") && + %r{\A[A-Za-z][A-Za-z0-9+\-\.]*://} =~ name && + (uri = URI.parse(name)).respond_to?(:open) + uri.open(*rest, &block) else open_uri_original_open(name, *rest, &block) end @@ -307,7 +318,7 @@ module OpenURI end end - # Mixin for URIs. + # Mixin for HTTP and FTP URIs. module OpenRead # opens the URI. def open(*rest, &block) |