Sha256: c6dc4d44fdd6f81e81a77e663df8f5f3713b4eb6dba3f32a6b9a0941c3b4e316
Contents?: true
Size: 821 Bytes
Versions: 75
Compression:
Stored size: 821 Bytes
Contents
require 'thread'
module Vagrant
module Util
class SafeChdir
@@chdir_lock = Mutex.new
# Safely changes directory of this process by putting a lock around
# it so that it is thread safe. This will yield a block and when the
# block exits it changes back to the original directory.
#
# @param [String] dir Dir to change to temporarily
def self.safe_chdir(dir)
lock = @@chdir_lock
begin
@@chdir_lock.synchronize {}
rescue ThreadError
# If we already hold the lock, just create a new lock so we
# definitely don't block and don't get an error.
lock = Mutex.new
end
lock.synchronize do
Dir.chdir(dir) do
return yield
end
end
end
end
end
end
Version data entries
75 entries across 68 versions & 10 rubygems