Switch
that takes an argument, which does not begin with ‘-’ or is ‘-’.
Raised when the query given to a pattern is either invalid Ruby syntax or is using syntax that we don’t yet support.
Indicates that the DNS
response was unable to be decoded.
Indicates that the DNS
request was unable to be encoded.
This class is used by rubygems to build Rust extensions. It is a thin-wrapper over the ‘cargo rustc` command which takes care of building Rust code in a way that Ruby can use.
A header for a tar file
Allows writing of tar files
A FetchError
exception wraps up the various possible IO
and HTTP failures that could happen while downloading from the internet.
A FetchError
that indicates that the reason for not being able to fetch data was that the host could not be contacted
Raised when a bad requirement is encountered
A set which represents the installed gems. Respects all the normal settings that control where to look for installed gems.
This is the JSON
generator implemented as a C extension. It can be configured to be used by setting
JSON.generator = JSON::Ext::Generator
with the method generator= in JSON
.