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|
(***********************************************************************)
(* *)
(* HEVEA *)
(* *)
(* Luc Maranget, projet PARA, INRIA Rocquencourt *)
(* *)
(* Copyright 1998 Institut National de Recherche en Informatique et *)
(* Automatique. Distributed only by permission. *)
(* *)
(***********************************************************************)
let header = "$Id: hacha.ml,v 1.1 2007/02/08 17:48:28 maranget Exp $"
exception Error of string
;;
let filename = ref None
let outname = ref "index.html"
let log = ref false
let toc_style = ref Cut.Normal
let cross_links = ref true
let verbose = ref 0
let main () =
let spec =
[("-o", Arg.String (fun s -> outname := s),
"filename, make hacha output go into file 'filename' (defaults to index.html)");
("-tocbis", Arg.Unit (fun () -> toc_style := Cut.Both),
", Duplicate table of contents at the begining of files");
("-tocter", Arg.Unit (fun () -> toc_style := Cut.Special),
", Insert most of table of contents at the beginning of files");
("-nolinks", Arg.Unit (fun () -> cross_links := false),
", Suppress the prevous/up/next links in generated pages");
("-hrf", Arg.Unit (fun () -> log := true),
", output a log file showing the association from local anchors to files"); ("-version", Arg.Unit
(fun () ->
print_endline ("hacha "^Version.version) ;
print_endline ("library directory: "^Mylib.static_libdir) ;
exit 0),
"show hacha version and library directory") ;
("-v", Arg.Unit (fun () -> incr verbose),
", verbose flag") ]
and usage = "Usage: hacha [options] htmlfile" in
Arg.parse spec (fun s -> filename := Some s) usage ;
let filename =
match !filename with
| None -> raise (Error "No argument given")
| Some f -> f in
let chan =
try open_in filename
with Sys_error s -> raise (Error ("File error: "^s)) in
let module Config = struct
let verbose = !verbose
let name_in = filename
let name_out = !outname
let toc_style = !toc_style
let cross_links = !cross_links
end in
let module C = Cut.Make(Config) in
let buf = Lexing.from_channel chan in
Location.set filename buf ;
C.start_phase () ;
ignore (C.do_lex buf) ;
close_in chan ;
Location.restore () ;
let chan = try open_in filename with Sys_error s -> raise (Error ("File error: "^s)) in
let buf = Lexing.from_channel chan in
Location.set filename buf ;
C.start_phase () ;
let some_links = C.do_lex buf in
close_in chan ;
if !log then Cross.dump (C.real_name (C.base^".hrf")) C.check_changed ;
if some_links then begin
Mysys.copy_from_lib_to_dir Mylib.libdir C.dir "previous_motif.gif" ;
Mysys.copy_from_lib_to_dir Mylib.libdir C.dir "next_motif.gif" ;
Mysys.copy_from_lib_to_dir Mylib.libdir C.dir "contents_motif.gif"
end
;;
let _ = try
main () ;
with
| Error s ->
prerr_endline s ;
prerr_endline "Adios" ;
exit 2
| Cut.Error s ->
Location.print_pos () ;
prerr_endline ("Error while reading HTML: "^s) ;
prerr_endline "Adios" ;
exit 2
| Misc.Fatal s ->
Location.print_pos () ;
prerr_endline
("Fatal error: "^s^" (please report to Luc.Maranget@inria.fr") ;
prerr_endline "Adios" ;
exit 2
(*
| x ->
Location.print_pos () ;
prerr_endline
("Fatal error: spurious exception "^Printexc.to_string x^
" (please report to Luc.Maranget@inria.fr") ;
prerr_endline "Adios" ;
exit 2
*)
;;
exit 0;;
|
