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authornahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-18 06:31:25 +0000
committernahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-18 06:31:25 +0000
commit9c219837b3b275fdd2cba39d23050ecfe1c38e97 (patch)
tree461e98568e32b6bbd39ba683620f976c5def73d3 /sample/logger/app.rb
parentea2e8d3592aa35148da0c28f99d6a74855c5b585 (diff)
* lib/logger.rb: new file. Logger, formerly called devel-logger or
Devel::Logger. * sample/logger/*: new file. samples of logger.rb. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/logger/app.rb')
-rw-r--r--sample/logger/app.rb46
1 files changed, 46 insertions, 0 deletions
diff --git a/sample/logger/app.rb b/sample/logger/app.rb
new file mode 100644
index 0000000..924bcba
--- /dev/null
+++ b/sample/logger/app.rb
@@ -0,0 +1,46 @@
+#!/usr/bin/env ruby
+
+require 'logger'
+
+class MyApp < Logger::Application
+ def initialize(a, b, c)
+ super('MyApp')
+
+ # Set logDevice here.
+ logfile = 'app.log'
+ self.log = logfile
+ self.level = INFO
+
+ # Initialize your application...
+ @a = a
+ @b = b
+ @c = c
+ end
+
+ def run
+ @log.info { 'Started.' }
+
+ @log.info { "This block isn't evaled because 'debug' is not severe here." }
+ @log.debug { "Result = " << foo(0) }
+ @log.info { "So nothing is dumped." }
+
+ @log.info { "This block is evaled because 'info' is enough severe here." }
+ @log.info { "Result = " << foo(0) }
+ @log.info { "Above causes exception, so not reached here." }
+
+ @log.info { 'Finished.' }
+ end
+
+private
+
+ def foo(var)
+ 1 / var
+ end
+end
+
+status = MyApp.new(1, 2, 3).start
+
+if status != 0
+ puts 'Some error(s) occured.'
+ puts 'See "app.log".'
+end