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# File 'lib/alerty/cli.rb', line 6
def parse_options(argv = ARGV)
op = OptionParser.new
op.banner += ' -- command'
(class<<self;self;end).module_eval do
define_method(:usage) do |msg|
puts op.to_s
puts "error: #{msg}" if msg
exit 1
end
end
opts = {}
op.on('-c', '--config CONFIG_FILE', "config file path (default: /etc/alerty/alerty.yml)") {|v|
opts[:config_path] = v
}
op.on('--log LOG_FILE', "log file path (default: STDOUT)") {|v|
opts[:log_path] = v
}
op.on('-l', '--log-level LOG_LEVEL', "log level (default: warn)") {|v|
opts[:log_level] = v
}
op.on('--log-shift-age SHIFT_AGE', "Number of old log files to keep (default: 0 which means no log rotation)") {|v|
opts[:log_shift_age] = Integer(v)
}
op.on('--log-shift-size SHIFT_SIZE', "Maximum logfile size in bytes (default: 1048576)") {|v|
opts[:log_shift_age] = Integer(v)
}
op.on('-t', '--timeout SECONDS', "timeout the command (default: no timeout)") {|v|
opts[:timeout] = v.to_f
}
op.on('--lock LOCK_FILE', "exclusive lock file to prevent running a command duplicatedly (default: no lock)") {|v|
opts[:lock_path] = v
}
op.on('--retry-limit NUMBER', "number of retries (default: 0)") {|v|
opts[:retry_limit] = v.to_i
}
op.on('--retry-wait SECONDS', "retry interval = retry wait +/- 12.5% randomness (default: 1.0)") {|v|
opts[:retry_wait] = v.to_f
}
op.on('-d', '--debug', "debug mode") {|v|
opts[:debug] = true
}
op.on('--dotenv', "Load environment variables from .env file with dotenv") {|v|
opts[:dotenv] = true
}
op.parse!(argv)
opts[:command] = argv.join(' ')
if opts[:command].empty?
raise OptionParser::InvalidOption.new("No command is given")
end
opts
end
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