Created
September 5, 2015 18:50
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ruby logging both class and instance level
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| module Log | |
| def Log.included cls | |
| cls.extend Log #also works by passing self, but Log is less confusing | |
| end | |
| def log str | |
| p str | |
| end | |
| end | |
| class Thing | |
| include Log | |
| log "works from class" # => "works from class" | |
| def test_log | |
| log "works from instance" | |
| self.log "works from self (in instance)" | |
| Thing.log "works from class (in instance)" | |
| end | |
| end | |
| Thing.new.test_log # => "works from instance" | |
| # => "works from self (in instance)" | |
| # => "works from class (in instance)" | |
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