Tintin.Capabilities.Logging

Documentation

data Logging

data Capability

Capability for our context to be able to log from any place where it is available:

foo :: Has Logging.Capability e

    => Effectful e ()

foo = do

  log "Something happened :("

  ...

log :: Has Capability e => Text -> Effectful e ()

Logs a text message using the available logger

err :: Has Capability e => Text -> Effectful e ()

Logs an error message using the available logger

debug :: Has Capability e => Text -> Effectful e ()

Logs a debug message using the available logger

stdOut :: Capability

Creates a logger that just prints things to STDOUT

mute :: Capability

Creates a logger that does literally nothing