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Fix PidFile.pid to use the default pidfile path. #4

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Fix PidFile.pid to use the default pidfile path. #4

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10 changes: 8 additions & 2 deletions lib/pidfile.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -95,24 +95,30 @@ def locktime
# Class Methods
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#

# Return the default pidfile path
def self.default_pidfile
File.join(DEFAULT_OPTIONS[:piddir], DEFAULT_OPTIONS[:pidfile])
end

# Returns the PID, if any, of the instantiating process
def self.pid(path=nil)
path ||= default_pidfile
if pidfile_exists?(path)
open(path, 'r').read.to_i
end
end

# class method for determining the existence of pidfile
def self.pidfile_exists?(path=nil)
path ||= File.join(DEFAULT_OPTIONS[:piddir], DEFAULT_OPTIONS[:pidfile])
path ||= default_pidfile

File.exists?(path)
end

# boolean stating whether the calling program is already running
def self.running?(path=nil)
calling_pid = nil
path ||= File.join(DEFAULT_OPTIONS[:piddir], DEFAULT_OPTIONS[:pidfile])
path ||= default_pidfile

if pidfile_exists?(path)
calling_pid = pid(path)
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