module Logs_stdo:sig
..end
Logs
.
Release 0.4.2 - Daniel Bünzli <daniel.buenzl i@erratique.ch>
val reporter : ?prefix:string option ->
?dst:Format.formatter -> ?app:Format.formatter -> unit -> Logs.reporter
reporter ~prefix ~dst ~app ()
is a reporter that reports Logs.App
level messages on app
(defaults to Format.std_formatter
) and
all other levels on dst
(defaults to Format.err_formatter
).
If prefix
is Some pre
messages on dst
are prefixed by pre
which is
recommended if you are doing a simple command line tool defaults to
Some (Printf.sprintf "%s: " (Filename.basename Sys.argv.(0))
.
ANSI colors will be used in the output if the formatters are
configured to do so, see Fmt.set_style_renderer
and
Fmt_tty
. Consult a full setup example.