Gems higher up in gem_path take precedence
Return all files in this gem that match for glob.
Display to the user that a gem couldn’t be found and reasons why
Creates an option parser and fills it in with the help info for the command.
Checks the permissions of the credentials file. If they are not 0600 an error message is displayed and RubyGems aborts.
Check state file is writable. Creates empty file if not present to ensure we can write to it.
The name of the state file.
Reads time of last update check from state file
Writes time of last update check to state file
Removes the gemspec matching full_name from the dependency list
True if the gems in the system satisfy dependency.
Ensures the Gem::Specification written out for this gem is loadable upon installation.
return the stub script text used to launch the true Ruby script
Prefix and suffix the program filename the same as ruby.
Given a name and requirement, downloads this gem into cache and returns the filename. Returns nil if the gem cannot be located.