Adds a separated list. The list is separated by comma with breakable space, by default.
seplist
iterates the list
using iter_method
. It yields each object to the block given for seplist
. The procedure separator_proc
is called between each yields.
If the iteration is zero times, separator_proc
is not called at all.
If separator_proc
is nil or not given, +lambda { comma_breakable
}+ is used. If iter_method
is not given, :each is used.
For example, following 3 code fragments has similar effect.
q.seplist([1,2,3]) {|v| xxx v } q.seplist([1,2,3], lambda { q.comma_breakable }, :each) {|v| xxx v } xxx 1 q.comma_breakable xxx 2 q.comma_breakable xxx 3
The host to connect to either from the RUBYGEMS_HOST environment variable or from the user’s configuration
(see Gem::Resolver::Molinillo::ResolutionState#conflicts)
Search through all unresolved deps and sub-dependencies and return specs that contain the file matching path
.
Extract platform given on the command line
Execute the provided block, but preserve the rounding mode
BigDecimal.save_rounding_mode do BigDecimal.mode(BigDecimal::ROUND_MODE, :up) puts BigDecimal.mode(BigDecimal::ROUND_MODE) end
For use with the BigDecimal::ROUND_*
See BigDecimal.mode
Returns a relative path from the given base_directory
to the receiver.
If self
is absolute, then base_directory
must be absolute too.
If self
is relative, then base_directory
must be relative too.
This method doesn’t access the filesystem. It assumes no symlinks.
ArgumentError
is raised when it cannot find a relative path.
Note that this method does not handle situations where the case sensitivity of the filesystem in use differs from the operating system default.
Receive UDP/IP packets from the given sockets. For each packet received, the block is called.
The block receives msg and msg_src. msg is a string which is the payload of the received packet. msg_src is a Socket::UDPSource
object which is used for reply.
Socket.udp_server_loop
can be implemented using this method as follows.
udp_server_sockets(host, port) {|sockets| loop { readable, _, _ = IO.select(sockets) udp_server_recv(readable) {|msg, msg_src| ... } } }
Return the native thread ID which is used by the Ruby thread.
The ID depends on the OS. (not POSIX thread ID returned by pthread_self(3))
On Linux it is TID returned by gettid(2).
On macOS it is the system-wide unique integral ID of thread returned by pthread_threadid_np(3).
On FreeBSD it is the unique integral ID of the thread returned by pthread_getthreadid_np(3).
On Windows it is the thread identifier returned by GetThreadId().
On other platforms, it raises NotImplementedError
.
NOTE: If the thread is not associated yet or already deassociated with a native thread, it returns nil. If the Ruby implementation uses M:N thread model, the ID may change depending on the timing.
Specifies Emacs editing mode. The default is this mode. See the manual of GNU Readline
for details of Emacs editing mode.
Raises NotImplementedError
if the using readline library does not support.
Returns true if emacs mode is active. Returns false if not.
Raises NotImplementedError
if the using readline library does not support.
Emit a scalar with value
and tag
Emit a sequence with list
and tag
Emit a sequence with map
and tag
Emit an arbitrary object obj
and tag
Returns true
if stat is readable by the real user id of this process.
File.stat("testfile").readable_real? #=> true