Sha256: 9b5c7e780aeea442a9cd75cc8445aeeb5bb00cdfdbb8270c4418197766332aea
Contents?: true
Size: 936 Bytes
Versions: 32
Compression:
Stored size: 936 Bytes
Contents
class Pigeon::Pidfile
# == Constants ============================================================
# == Properties ===========================================================
attr_reader :path
# == Class Methods ========================================================
# == Instance Methods =====================================================
def initialize(path)
@path = path
@path += '.pid' unless (@path.match(/\./))
end
def running?
!!self.running
end
def running
pid = self.saved_pid
(pid and Process.kill(0, pid)) ? pid : nil
rescue Errno::ESRCH
nil
end
def saved_pid
File.read(@path).to_i
rescue Errno::ENOENT
nil
end
def create!(pid = nil)
open(@path, 'w') do |fh|
fh.puts(pid || $$)
end
end
def remove!
return unless (exist?)
File.unlink(@path)
end
def exist?
File.exist?(@path)
end
end
Version data entries
32 entries across 32 versions & 1 rubygems