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Size: 1.28 KB
Versions: 24
Compression:
Stored size: 1.28 KB
Contents
module Localeapp
module CLI
class Daemon < Command
def execute(options)
interval = options[:interval].to_i
if interval <= 0
exit_now! "interval must be a positive integer greater than 0", 1
end
if options[:background]
run_in_background(interval)
else
update_loop(interval)
end
end
def update_loop(interval)
loop do
do_update
sleep interval
end
end
def do_update
Localeapp::CLI::Update.new.execute
end
def run_in_background(interval)
kill_existing
STDOUT.reopen(File.open(Localeapp.configuration.daemon_log_file, 'a'))
pid = fork do
Signal.trap('HUP', 'IGNORE')
update_loop(interval)
end
Process.detach(pid)
File.open(Localeapp.configuration.daemon_pid_file, 'w') {|f| f << pid}
end
def kill_existing
if File.exist? Localeapp.configuration.daemon_pid_file
begin
daemon_pid = File.read(Localeapp.configuration.daemon_pid_file)
Process.kill("QUIT", daemon_pid.to_i)
rescue Errno::ESRCH
File.delete(Localeapp.configuration.daemon_pid_file)
end
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems