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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** Highlighting of printers. Used for pretty-printing terms that should be
displayed on a color-capable terminal. *)
(** {5 Style tags} *)
type t
(** Style tags *)
val make : ?style:Terminal.style -> string list -> t
(** Create a new tag with the given name. Each name must be unique. The optional
style is taken as the default one. *)
val repr : t -> string list
(** Gives back the original name of the style tag where each string has been
concatenated and separated with a dot. *)
val tag : t Pp.Tag.key
(** An annotation for styles *)
(** {5 Manipulating global styles} *)
val get_style : t -> Terminal.style option
(** Get the style associated to a tag. *)
val set_style : t -> Terminal.style option -> unit
(** Set a style associated to a tag. *)
val clear_styles : unit -> unit
(** Clear all styles. *)
val parse_config : string -> unit
(** Add all styles from the given string as parsed by {!Terminal.parse}.
Unregistered tags are ignored. *)
val dump : unit -> (t * Terminal.style option) list
(** Recover the list of known tags together with their current style. *)
(** {5 Setting color output} *)
val init_color_output : unit -> unit
(** Once called, all tags defined here will use their current style when
printed. To this end, this function redefines the loggers used when sending
messages to the user. The program will in particular use the formatters
{!Pp_control.std_ft} and {!Pp_control.err_ft} to display those messages,
with additional syle information provided by this module. Be careful this is
not compatible with the Emacs mode! *)
val pp_tag : Pp.tag_handler
(** Returns the name of a style tag that is understandable by the formatters
that have been inititialized through {!init_color_output}. To be used with
{!Pp.pp_with}. *)
(** {5 Tags} *)
val error_tag : t
(** Tag used by the {!Pp.msg_error} function. *)
val warning_tag : t
(** Tag used by the {!Pp.msg_warning} function. *)
val debug_tag : t
(** Tag used by the {!Pp.msg_debug} function. *)
|
