Defines a number of tokens used for parsing XML
. Not for general consumption.
Commands will be placed in this namespace
Mixin methods for security option for Gem::Commands
When rubygems/test_case is required the default user interaction is a MockGemUi
.
Module
that defines the default UserInteraction
. Any class including this module will have access to the ui
method that returns the default UI.
UserInteraction
allows RubyGems to interact with the user through standard methods that can be replaced with more-specific UI methods for different displays.
Since UserInteraction
dispatches to a concrete UI class you may need to reference other classes for specific behavior such as Gem::ConsoleUI
or Gem::SilentUI
.
Example:
class X include Gem::UserInteraction def get_answer n = ask("What is the meaning of life?") end end
This module is used to manager HTTP status codes.
See www.w3.org/Protocols/rfc2616/rfc2616-sec10.html for more information.
WIN32OLE_EVENT
objects controls OLE event.
See Net::HTTPGenericRequest
for attributes and methods.
Raised when a bad requirement is encountered
A progress reporter that prints out messages about the current progress.
An FFI closure wrapper, for handling callbacks.
closure = Class.new(Fiddle::Closure) { def call 10 end }.new(Fiddle::TYPE_INT, []) #=> #<#<Class:0x0000000150d308>:0x0000000150d240> func = Fiddle::Function.new(closure, [], Fiddle::TYPE_INT) #=> #<Fiddle::Function:0x00000001516e58> func.call #=> 10
This exception is raised if a parser error occurs.
This exception is raised if a generator or unparser error occurs.
This exception is raised if a generator or unparser error occurs.
This class works in conjunction with Psych::Parser
to build an in-memory parse tree that represents a YAML document.
parser = Psych::Parser.new Psych::TreeBuilder.new parser.parse('--- foo') tree = parser.handler.root
See Psych::Handler
for documentation on the event methods used in this class.
Subclass of Zlib::Error
When zlib returns a Z_MEM_ERROR, usually if there was not enough memory.
Subclass of Zlib::Error
. This error is raised when the zlib stream is currently in progress.
For example:
inflater = Zlib::Inflate.new inflater.inflate(compressed) do inflater.inflate(compressed) # Raises Zlib::InProgressError end
Zlib::GzipReader
is the class for reading a gzipped file. GzipReader
should be used as an IO
, or -IO-like, object.
Zlib::GzipReader.open('hoge.gz') {|gz| print gz.read } File.open('hoge.gz') do |f| gz = Zlib::GzipReader.new(f) print gz.read gz.close end
Method
Catalogue The following methods in Zlib::GzipReader
are just like their counterparts in IO
, but they raise Zlib::Error
or Zlib::GzipFile::Error
exception if an error was found in the gzip file.
Be careful of the footer of the gzip file. A gzip file has the checksum of pre-compressed data in its footer. GzipReader
checks all uncompressed data against that checksum at the following cases, and if it fails, raises Zlib::GzipFile::NoFooter
, Zlib::GzipFile::CRCError
, or Zlib::GzipFile::LengthError
exception.
When an reading request is received beyond the end of file (the end of compressed data). That is, when Zlib::GzipReader#read
, Zlib::GzipReader#gets
, or some other methods for reading returns nil.
When Zlib::GzipFile#close
method is called after the object reaches the end of file.
When Zlib::GzipReader#unused
method is called after the object reaches the end of file.
The rest of the methods are adequately described in their own documentation.
exception to wait for reading by EAGAIN. see IO.select
.