Pastable version of Wait for file create

<pre class='prettyprint' language='ruby'>def init_scite_buffer
        # Check for allready opened files
        res = @director.send_command('savesession', '/tmp/SciTE.session', false)
        until File.exists?('/tmp/SciTE.session')
            sleep 0.1
        end
        # We have to wait until the file is written
        sleep 1 # baaaaad :(
        fh = File.new('/tmp/SciTE.session', 'r+')
        fh.readlines.join(&quot;\n&quot;).grep(/path=/) {|line|
            p line.split(&quot;path=/&quot;)[1].chomp
            @observer.update('opened:/' + line.split(&quot;path=/&quot;)[1].strip)
        }
        
        fh.close
        until fh.closed?
            sleep 0.1
        end
        File.delete('/tmp/SciTE.session') if File.exists?('/tmp/SciTE.session')
    end</pre>
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Pastable version of Wait for file create