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(.require
[library
[lux (.except with)
[abstract
[monad (.only Monad do)]]
[control
["[0]" try (.only Try)]]
[data
[color
["[0]" terminal]]
[text
["%" \\format]]]
[world
["[0]" console (.only Console)]
[time
[instant (.only Instant)]]]]])
(type .public (Logger !)
(Interface
(is (-> Text
(! (Try Any)))
log)))
(with_template [<prefix> <name> <foreground>]
[(def .public (<name> message it)
(All (_ !)
(-> Text (Logger !)
(! (Try Any))))
(of it log (terminal.with <foreground>
(%.format <prefix> message))))]
["[ERROR] " error terminal.red_foreground]
["[WARNING] " warn terminal.yellow_foreground]
["[INFO] " info terminal.white_foreground]
["[DEBUG] " debug terminal.cyan_foreground]
)
(def .public (with scope it)
(All (_ !)
(-> (-> Text Text)
(-> (Logger !) (Logger !))))
(implementation
(def log
(|>> scope
(of it log)))))
(def .public (timed ! now it)
(All (_ !)
(-> (Monad !) (-> Any (! Instant))
(-> (Logger !) (Logger !))))
(implementation
(def (log message)
(do !
[now (now [])]
(of it log (%.format (terminal.with terminal.green_foreground
(%.format "[" (%.instant now) "]"))
" "
message))))))
(def .public (console it)
(All (_ !)
(-> (Console !)
(Logger !)))
(implementation
(def (log message)
(console.write_line message it))))
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