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-rw-r--r--sample/logger/log.rb27
1 files changed, 27 insertions, 0 deletions
diff --git a/sample/logger/log.rb b/sample/logger/log.rb
new file mode 100644
index 0000000..aab80e4
--- /dev/null
+++ b/sample/logger/log.rb
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+
+require 'logger'
+
+log = Logger.new(STDERR)
+
+def do_log(log)
+ log.debug('do_log1') { "debug" }
+ log.info('do_log2') { "info" }
+ log.warn('do_log3') { "warn" }
+ log.error('do_log4') { "error" }
+ log.fatal('do_log6') { "fatal" }
+ log.unknown('do_log7') { "unknown" }
+end
+
+log.level = Logger::DEBUG # Default.
+do_log(log)
+
+puts "Set severity threshold 'WARN'."
+
+log.level = Logger::WARN
+do_log(log)
+
+puts "Change datetime format. Thanks to Daniel Berger."
+
+log.datetime_format = "%d-%b-%Y@%H:%M:%S"
+do_log(log)