diff options
Diffstat (limited to 'lib/byteback/log.rb')
-rwxr-xr-x | lib/byteback/log.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/byteback/log.rb b/lib/byteback/log.rb new file mode 100755 index 0000000..66b86ef --- /dev/null +++ b/lib/byteback/log.rb @@ -0,0 +1,46 @@ +require 'logger' +require 'syslog' + +module Byteback + # Translates Ruby's Logger calls to similar calls to Syslog + # (implemented in Ruby 2.0 as Syslog::Logger) + # + class SyslogProxy + class << self + def debug(*a); Syslog.log(Syslog::LOG_DEBUG, *a); end + def info(*a); Syslog.log(Syslog::LOG_INFO, *a); end + def warn(*a); Syslog.log(Syslog::LOG_WARN, *a); end + def error(*a); Syslog.log(Syslog::LOG_ERR, *a); end + def fatal(*a); Syslog.log(Syslog::LOG_EMERG, *a); end + end + end + + # Log proxy class that we can include in our scripts for some simple + # logging defaults. + # + module Log + @@me = File.expand_path($0).split("/").last + + @@logger = if STDIN.tty? && !ENV['BYTEBACK_TO_SYSLOG'] + logger = Logger.new(STDERR) + logger.level = Logger::DEBUG + logger.formatter = proc { |severity, datetime, progname, msg| + if severity == "FATAL" || severity == "ERROR" + "*** #{msg}\n" + else + "#{msg}\n" + end + } + logger + else + Syslog.open(@@me) + SyslogProxy + end + + def debug(*a); @@logger.__send__(:debug, *a); end + def info(*a); @@logger.__send__(:info, *a); end + def warn(*a); @@logger.__send__(:warn, *a); end + def fatal(*a); @@logger.__send__(:fatal, *a); exit 1; end + def error(*a); @@logger.__send__(:error, *a); end + end +end |