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def tail(log_file)
cursor = File.size(log_file)
last_checked = Time.now
tail_thread = Thread.new do
File.open(log_file, 'r') do |f|
loop do
f.seek cursor
if f.mtime > last_checked
last_checked = f.mtime
contents = f.read
cursor += contents.length
print contents
end
sleep 1
end
end
end
tail_thread
end
def start_debugger
begin
require_library_or_gem 'ruby-debug'
Debugger.start
Debugger.settings[:autoeval] = true if Debugger.respond_to?(:settings)
puts "=> Debugger enabled"
rescue Exception
puts "You need to install ruby-debug to run the server in debugging mode. With gems, use 'gem install ruby-debug'"
exit
end
end
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