Installs from the gem dependencies files in the :gemdeps option in options, yielding to the block as in install.
If :without_groups is given in the options, those groups in the gem dependencies file are not used. See Gem::Installer for other options.
Return the best specification that contains the file matching path.
Return the latest installed spec for gem name.
Specification attributes that must be non-nil
Finds all gems that satisfy dep
@return true if the specs of any default gems are ‘==` to the given `spec`.
Private method to assemble query from attributes, scope, filter, and extensions.
Returns the destination encoding name as a string.
Returns the destination encoding name as a string.
Parses a C struct’s members
Example:
require 'fiddle/import' include Fiddle::CParser #=> Object parse_struct_signature(['int i', 'char c']) #=> [[Fiddle::TYPE_INT, Fiddle::TYPE_CHAR], ["i", "c"]] parse_struct_signature(['char buffer[80]']) #=> [[[Fiddle::TYPE_CHAR, 80]], ["buffer"]]
Iterates through the header names in the header, passing capitalized header names to the code block.
Note that header names are capitalized systematically; capitalization may not match that used by the remote HTTP server in its response.
Returns an enumerator if no block is given.
Creates a self-signed certificate with an issuer and subject from email, a subject alternative name of email and the given extensions for the key.
Deprecation method to deprecate Rubygems commands