Class: Everyx::PeriodicTasks::FileMonitor

Inherits:
Object
  • Object
show all
Defined in:
lib/everyx.rb

Overview

This class will monitor a file, and create an NServer message when every the file modification time changes.

You’ll have to set the fname for the file.

Example:

fm = Everyx::PeriodicTasks::FileMonitor.new
fm.fname = '/tmp/file.txt'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileMonitor

Returns a new instance of FileMonitor.



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# File 'lib/everyx.rb', line 53

def initialize
  @fname = nil
  @mtime = nil
end

Instance Attribute Details

#fname ⇒ Object (readonly)

Returns the value of attribute fname.



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# File 'lib/everyx.rb', line 51

def fname
  @fname
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/everyx.rb', line 68

def call
  if check
    NServer::Client.try_notify("File #{@fname} modified.")
  end
end

#check ⇒ Object 



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# File 'lib/everyx.rb', line 58

def check
  new_time = File.mtime(@fname)
  if new_time != @mtime
    @mtime = new_time
    return true
  else
    return false
  end
end