Adds a post-build hook that will be passed an Gem::Installer
instance when Gem::Installer#install
is called. The hook is called after the gem has been extracted and extensions have been built but before the executables or gemspec has been written. If the hook returns false
then the gem’s files will be removed and the install will be aborted.
Adds a hook that will get run after Gem::Specification.reset
is run.
Safely read a file in binary mode on all platforms.
Is this a windows platform?
Is this platform Solaris?
Find
rubygems plugin files in the standard location and load them
Finds the user’s home directory.
The path to standard location of the user’s state file.
The path to standard location of the user’s state directory.
The default directory for binaries
Start a dRuby server locally.
The new dRuby server will become the primary server, even if another server is currently the primary server.
uri
is the URI
for the server to bind to. If nil, the server will bind to random port on the default local host name and use the default dRuby protocol.
front
is the server’s front object. This may be nil.
config
is the configuration for the new server. This may be nil.
See DRbServer::new
.
Start a dRuby server locally.
The new dRuby server will become the primary server, even if another server is currently the primary server.
uri
is the URI
for the server to bind to. If nil, the server will bind to random port on the default local host name and use the default dRuby protocol.
front
is the server’s front object. This may be nil.
config
is the configuration for the new server. This may be nil.
See DRbServer::new
.
Stop the local dRuby server.
This operates on the primary server. If there is no primary server currently running, it is a noop.
Stop the local dRuby server.
This operates on the primary server. If there is no primary server currently running, it is a noop.
Registers server
with DRb
.
This is called when a new DRb::DRbServer is created.
If there is no primary server then server
becomes the primary server.
Example:
require 'drb' s = DRb::DRbServer.new # automatically calls regist_server DRb.fetch_server s.uri #=> #<DRb::DRbServer:0x...>
Registers server
with DRb
.
This is called when a new DRb::DRbServer is created.
If there is no primary server then server
becomes the primary server.
Example:
require 'drb' s = DRb::DRbServer.new # automatically calls regist_server DRb.fetch_server s.uri #=> #<DRb::DRbServer:0x...>
Recursively copies files from src
to dest
.
Arguments src
and dest
should be interpretable as paths.
If src
is the path to a file, copies src
to dest
:
FileUtils.touch('src0.txt') File.exist?('dest0.txt') # => false FileUtils.copy_entry('src0.txt', 'dest0.txt') File.file?('dest0.txt') # => true
If src
is a directory, recursively copies src
to dest
:
tree('src1') # => src1 # |-- dir0 # | |-- src0.txt # | `-- src1.txt # `-- dir1 # |-- src2.txt # `-- src3.txt FileUtils.copy_entry('src1', 'dest1') tree('dest1') # => dest1 # |-- dir0 # | |-- src0.txt # | `-- src1.txt # `-- dir1 # |-- src2.txt # `-- src3.txt
The recursive copying preserves file types for regular files, directories, and symbolic links; other file types (FIFO streams, device files, etc.) are not supported.
Keyword arguments:
dereference_root: true
- if src
is a symbolic link, follows the link.
preserve: true
- preserves file times.
remove_destination: true
- removes dest
before copying files.
Related: methods for copying.
Recursively copies files from src
to dest
.
Arguments src
and dest
should be interpretable as paths.
If src
is the path to a file, copies src
to dest
:
FileUtils.touch('src0.txt') File.exist?('dest0.txt') # => false FileUtils.copy_entry('src0.txt', 'dest0.txt') File.file?('dest0.txt') # => true
If src
is a directory, recursively copies src
to dest
:
tree('src1') # => src1 # |-- dir0 # | |-- src0.txt # | `-- src1.txt # `-- dir1 # |-- src2.txt # `-- src3.txt FileUtils.copy_entry('src1', 'dest1') tree('dest1') # => dest1 # |-- dir0 # | |-- src0.txt # | `-- src1.txt # `-- dir1 # |-- src2.txt # `-- src3.txt
The recursive copying preserves file types for regular files, directories, and symbolic links; other file types (FIFO streams, device files, etc.) are not supported.
Keyword arguments:
dereference_root: true
- if src
is a symbolic link, follows the link.
preserve: true
- preserves file times.
remove_destination: true
- removes dest
before copying files.
Related: methods for copying.
Removes the entry given by path
, which should be the entry for a regular file, a symbolic link, or a directory.
Argument path
should be interpretable as a path.
Optional argument force
specifies whether to ignore raised exceptions of StandardError
and its descendants.
Related: FileUtils.remove_entry_secure
.
Removes the entry given by path
, which should be the entry for a regular file, a symbolic link, or a directory.
Argument path
should be interpretable as a path.
Optional argument force
specifies whether to ignore raised exceptions of StandardError
and its descendants.
Related: FileUtils.remove_entry_secure
.
Returns whether or not the entry point func
can be found within the library lib
in one of the paths
specified, where paths
is an array of strings. If func
is nil
, then the main()
function is used as the entry point.
If lib
is found, then the path it was found on is added to the list of library paths searched and linked against.
Instructs mkmf to search for the given header
in any of the paths
provided, and returns whether or not it was found in those paths.
If the header is found then the path it was found on is added to the list of included directories that are sent to the compiler (via the -I
switch).