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|
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE NoImplicitPrelude #-}
-- : dep rainbow
module Biz.Log
( Lvl (..),
good,
pass,
info,
warn,
fail,
-- Debugging
mark,
-- | Low-level
msg,
br,
)
where
import Alpha hiding (pass)
import qualified Data.Text as Text
import Rainbow (chunk, fore, green, magenta, putChunk, red, white, yellow)
import System.IO.Unsafe (unsafePerformIO)
data Lvl = Good | Pass | Info | Warn | Fail | Mark
msg :: Lvl -> [Text] -> IO ()
msg lvl labels = putChunk <| fore color <| clear <> txt <> "\r"
where
txt = chunk <| Text.intercalate gap (label : labels)
(color, label) = case lvl of
Good -> (green, "good")
Pass -> (green, "pass")
Info -> (white, "info")
Warn -> (yellow, "warn")
Fail -> (red, "fail")
Mark -> (magenta, "mark")
clear = "\ESC[2K"
gap :: Text
gap = ": "
br :: IO ()
br = putChunk "\n"
good, pass, info, warn, fail :: [Text] -> IO ()
good = msg Good
pass = msg Pass
info = msg Info
warn = msg Warn
fail = msg Fail
-- | Like 'Debug.trace' but follows the patterns in this module
mark :: Show a => Text -> a -> a
mark label val =
unsafePerformIO <| do
msg Mark [label, tshow val]
pure val
|
