diff options
| -rw-r--r-- | lib/terminal.ml | 7 | ||||
| -rw-r--r-- | lib/terminal.mli | 3 | ||||
| -rw-r--r-- | toplevel/coqtop.ml | 11 |
3 files changed, 18 insertions, 3 deletions
diff --git a/lib/terminal.ml b/lib/terminal.ml index 0f6b23af3..58851ed27 100644 --- a/lib/terminal.ml +++ b/lib/terminal.ml @@ -117,7 +117,7 @@ let is_extended = function | `INDEX _ | `RGB _ -> true | _ -> false -let eval st = +let repr st = let fg = match st.fg_color with | None -> [] | Some c -> @@ -152,7 +152,10 @@ let eval st = | Some true -> [7] | Some false -> [27] in - let tags = fg @ bg @ bold @ italic @ underline @ negative in + fg @ bg @ bold @ italic @ underline @ negative + +let eval st = + let tags = repr st in let tags = List.map string_of_int tags in Printf.sprintf "\027[%sm" (String.concat ";" tags) diff --git a/lib/terminal.mli b/lib/terminal.mli index f308ede32..49172e3ce 100644 --- a/lib/terminal.mli +++ b/lib/terminal.mli @@ -46,6 +46,9 @@ val make : ?fg_color:color -> ?bg_color:color -> 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. *) diff --git a/toplevel/coqtop.ml b/toplevel/coqtop.ml index 160e549af..af7169ad6 100644 --- a/toplevel/coqtop.ml +++ b/toplevel/coqtop.ml @@ -281,7 +281,16 @@ let print_style_tags () = in print_string opt in - List.iter iter tags; + let make (t, st) = match st with + | None -> None + | Some st -> + let tags = List.map string_of_int (Terminal.repr st) in + let t = String.concat "." (Ppstyle.repr t) in + Some (t ^ "=" ^ String.concat ";" tags) + in + let repr = List.map_filter make tags in + let () = Printf.printf "COQ_COLORS=\"%s\"\n" (String.concat ":" repr) in + let () = List.iter iter tags in flush_all () let error_missing_arg s = |