Writes the node to some output.
The node to write
A class implementing <<. Pass in an Output object to change the output encoding.
Content: [ String text ]
Listen arguments:
Symbol, Array, Block
Listen to Symbol events on Array elements
Symbol, Block
Listen to Symbol events
Array, Listener
Listen to all events on Array elements
Array, Block
Listen to :start_element events on Array elements
Listener
Listen to All events
Symbol can be one of: :start_element, :end_element, :start_prefix_mapping, :end_prefix_mapping, :characters, :processing_instruction, :doctype, :attlistdecl, :elementdecl, :entitydecl, :notationdecl, :cdata, :xmldecl, :comment
There is an additional symbol that can be listened for: :progress. This will be called for every event generated, passing in the current stream position.
Array contains regular expressions or strings which will be matched against fully qualified element names.
Listener must implement the methods in SAX2Listener
Block will be passed the same arguments as a SAX2Listener method would be, where the method name is the same as the matched Symbol. See the SAX2Listener for more information.
| MultiplicativeExpr (‘*’ | S (‘div’ | ‘mod’) S) UnaryExpr | UnaryExpr
Check if gem name version version is installed.
For full_name, verifies the certificate chain is valid, the digests match the signatures signatures created by the signer depending on the policy settings.
If key is given it is used to validate the signing certificate.
Writes data to the underlying IO and updates the digests
Raises an exception if a security policy that verifies data is active. Old format gems cannot be verified as signed.
Writes the lock file alongside the gem dependencies file
True if the requested gem has already been installed.
Return the Specification that listed the dependency
Installing a git gem only involves building the extensions and generating the executables.
This is a null install as this specification is already installed. options are ignored.
This is a null install as a locked specification is considered installed. options are ignored.
Installs this specification using the Gem::Installer options. The install method yields a Gem::Installer instance, which indicates the gem will be installed, or nil, which indicates the gem is already installed.
After installation spec is updated to point to the just-installed specification.
This is a null install as this gem was unpacked into a directory. options are ignored.
Make sure the trust directory exists. If it does exist, make sure it’s actually a directory. If not, then create it with the appropriate permissions.
Returns all the FormData as an Array