From 9043add656177eeac1491a73d2f3ab92bec0013c Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@debian.org>
Date: Sat, 29 Dec 2018 14:31:27 -0500
Subject: Imported Upstream version 8.8.2

---
 clib/terminal.mli | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 clib/terminal.mli

(limited to 'clib/terminal.mli')

diff --git a/clib/terminal.mli b/clib/terminal.mli
new file mode 100644
index 00000000..dbf8d464
--- /dev/null
+++ b/clib/terminal.mli
@@ -0,0 +1,69 @@
+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
+(*   \VV/  **************************************************************)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
+(************************************************************************)
+
+type color = [
+  `DEFAULT
+| `BLACK
+| `RED
+| `GREEN
+| `YELLOW
+| `BLUE
+| `MAGENTA
+| `CYAN
+| `WHITE
+| `LIGHT_BLACK
+| `LIGHT_RED
+| `LIGHT_GREEN
+| `LIGHT_YELLOW
+| `LIGHT_BLUE
+| `LIGHT_MAGENTA
+| `LIGHT_CYAN
+| `LIGHT_WHITE
+| `INDEX of int
+| `RGB of (int * int * int)
+]
+
+type style = {
+  fg_color : color option;
+  bg_color : color option;
+  bold : bool option;
+  italic : bool option;
+  underline : bool option;
+  negative : bool option;
+  prefix : string option;
+  suffix : string option;
+}
+
+val make : ?fg_color:color -> ?bg_color:color ->
+  ?bold:bool -> ?italic:bool -> ?underline:bool ->
+  ?negative:bool -> ?style:style ->
+  ?prefix:string -> ?suffix:string -> unit -> style
+(** Create a style from the given flags. It is derived from the optional
+    [style] argument if given. *)
+
+val merge : style -> style -> style
+(** [merge s1 s2] returns [s1] with all defined values of [s2] overwritten. *)
+
+val repr : style -> int list
+(** Generate the ANSI code representing the given style. *)
+
+val eval : style -> string
+(** Generate an escape sequence from a style. *)
+
+val reset : string
+(** This escape sequence resets all attributes. *)
+
+val has_style : Unix.file_descr -> bool
+(** Whether an output file descriptor handles styles. Very heuristic, only
+    checks it is a terminal. *)
+
+val parse : string -> (string * style) list
+(** Parse strings describing terminal styles in the LS_COLORS syntax. For
+    robustness, ignore meaningless entries and drops undefined styles. *)
-- 
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