Leaves exclusive section.
Returns true if this monitor is locked by any thread
Returns true if this monitor is locked by current thread.
Creates a new MonitorMixin::ConditionVariable
associated with the Monitor
object.
Adds aProc as a finalizer, to be called after obj was destroyed. The object ID of the obj will be passed as an argument to aProc. If aProc is a lambda or method, make sure it can be called with a single argument.
Removes all finalizers for obj.
Dump Ruby object
to a JSON
string.
Returns the full line that is being edited. This is useful from within the complete_proc for determining the context of the completion request.
The length of Readline.line_buffer
and GNU Readline’s rl_end are same.
Raises NotImplementedError
if the using readline library does not support.
Combine two Adler-32 check values in to one. alder1
is the first Adler-32 value, adler2
is the second Adler-32 value. len2
is the length of the string used to generate adler2
.
Try to activate a gem containing path
. Returns true if activation succeeded or wasn’t needed because it was already activated. Returns false if it can’t find the path in a gem.
Find
the full path to the executable for gem name
. If the exec_name
is not given, an exception will be raised, otherwise the specified executable’s path is returned. requirements
allows you to specify specific gem versions.
The mode needed to read a file as straight binary.
The path to standard location of the user’s .gemrc file.
Adds a post-installs hook that will be passed a Gem::DependencyInstaller
and a list of installed specifications when Gem::DependencyInstaller#install
is complete
Adds a hook that will get run after Gem::Specification.reset
is run.
Adds a hook that will get run before Gem::Specification.reset
is run.
Safely read a file in binary mode on all platforms.
Safely write a file in binary mode on all platforms.
Looks for a gem dependency file at path
and activates the gems in the file if found. If the file is not found an ArgumentError
is raised.
If path
is not given the RUBYGEMS_GEMDEPS environment variable is used, but if no file is found no exception is raised.
If ‘-’ is given for path
RubyGems searches up from the current working directory for gem dependency files (gem.deps.rb, Gemfile, Isolate) and activates the gems in the first one found.
You can run this automatically when rubygems starts. To enable, set the RUBYGEMS_GEMDEPS
environment variable to either the path of your gem dependencies file or “-” to auto-discover in parent directories.
NOTE: Enabling automatic discovery on multiuser systems can lead to execution of arbitrary code when used from directories outside your control.
Default gem load path
Adds DidYouMean
functionality to an error using a given spell checker
Copies a file system entry src
to dest
. If src
is a directory, this method copies its contents recursively. This method preserves file types, c.f. symlink, directory… (FIFO, device files and etc. are not supported yet)
Both of src
and dest
must be a path name. src
must exist, dest
must not exist.
If preserve
is true, this method preserves owner, group, and modified time. Permissions are copied regardless preserve
.
If dereference_root
is true, this method dereference tree root.
If remove_destination
is true, this method removes each destination file before copy.