The standard configuration object for gems.
Use the given configuration object (which implements the ConfigFile
protocol) as the standard configuration object.
Allows setting the gem path searcher. This method is available when requiring ‘rubygems/test_case’
Returns the name of the script being executed. The value is not affected by assigning a new value to $0.
This method first appeared in Ruby 2.1 to serve as a global variable free means to get the script name.
Specifies the handling of signals. The first parameter is a signal name (a string such as “SIGALRM”, “SIGUSR1”, and so on) or a signal number. The characters “SIG” may be omitted from the signal name. The command or block specifies code to be run when the signal is raised. If the command is the string “IGNORE” or “SIG_IGN”, the signal will be ignored. If the command is “DEFAULT” or “SIG_DFL”, the Ruby’s default handler will be invoked. If the command is “EXIT”, the script will be terminated by the signal. If the command is “SYSTEM_DEFAULT”, the operating system’s default handler will be invoked. Otherwise, the given command or block will be run. The special signal name “EXIT” or signal number zero will be invoked just prior to program termination. trap returns the previous handler for the given signal.
Signal.trap(0, proc { puts "Terminating: #{$$}" }) Signal.trap("CLD") { puts "Child died" } fork && Process.wait
produces:
Terminating: 27461 Child died Terminating: 27460
Add a list of extra arguments for the given command. args
may be an array or a string to be split on white space.
Accessor for the specific extra args hash (self initializing).
Sets dmp1
, dmq1
, iqmp
for the RSA
instance. They are calculated by d mod (p - 1)
, d mod (q - 1)
and q^(-1) mod p
respectively.
Parses a given string
as a blob that contains configuration for openssl.
If the source of the IO
is a file, then consider using parse_config.
Emit a scalar with value
Called when a scalar value
is found. The scalar may have an anchor
, a tag
, be implicitly plain
or implicitly quoted
value
is the string value of the scalar anchor
is an associated anchor or nil tag
is an associated tag or nil plain
is a boolean value quoted
is a boolean value style
is an integer idicating the string style
See the constants in Psych::Nodes::Scalar
for the possible values of style
Here is a YAML document that exercises most of the possible ways this method can be called:
--- - !str "foo" - &anchor fun - many lines - | many newlines
The above YAML document contains a list with four strings. Here are the parameters sent to this method in the same order:
# value anchor tag plain quoted style ["foo", nil, "!str", false, false, 3 ] ["fun", "anchor", nil, true, false, 1 ] ["many lines", nil, nil, true, false, 1 ] ["many\nnewlines\n", nil, nil, false, true, 4 ]
Another entry point for the parser. If you use this method, you must implement RECEIVER#METHOD_ID method.
RECEIVER#METHOD_ID is a method to get next token. It must ‘yield’ the token, which format is [TOKEN-SYMBOL, VALUE].
Enter error recovering mode. This method does not call on_error
.
Leave error recovering mode.
Starts the parser. init
is a data accumulator and is passed to the next event handler (as of Enumerable#inject
).
Logs a message
at the error (syslog warning) log level, or logs the message returned from the block.
Logs a message
at the warn (syslog notice) log level, or logs the message returned from the block.
Creates a GzipReader
or GzipWriter
associated with io
, passing in any necessary extra options, and executes the block with the newly created object just like File.open
.
The GzipFile
object will be closed automatically after executing the block. If you want to keep the associated IO
object open, you may call Zlib::GzipFile#finish
method in the block.
Reads at most maxlen bytes from the gziped stream but it blocks only if gzipreader has no data immediately available. If the optional outbuf argument is present, it must reference a String, which will receive the data. It raises EOFError
on end of file.