why3session_html.ml 18 KB
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(********************************************************************)
(*                                                                  *)
(*  The Why3 Verification Platform   /   The Why3 Development Team  *)
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(*  Copyright 2010-2014   --   INRIA - CNRS - Paris-Sud University  *)
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(*                                                                  *)
(*  This software is distributed under the terms of the GNU Lesser  *)
(*  General Public License version 2.1, with the special exception  *)
(*  on linking described in file LICENSE.                           *)
(*                                                                  *)
(********************************************************************)
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open Format
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open Why3
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open Why3session_lib
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module Hprover = Whyconf.Hprover
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module S = Session

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let output_dir = ref ""
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let opt_context = ref false
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type style = SimpleTree | Jstree | Table
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let opt_style = ref Table
let default_style = "table"
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let set_opt_style = function
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  | "simple" -> opt_style := SimpleTree
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  | "jstree" -> opt_style := Jstree
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  | "table" -> opt_style := Table
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  | _ ->
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    eprintf "Unknown html style, ignored@."

let () = set_opt_style default_style
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let opt_pp = ref []

let set_opt_pp_in,set_opt_pp_cmd,set_opt_pp_out =
  let suf = ref "" in
  let cmd = ref "" in
  (fun s -> suf := s),
  (fun s -> cmd := s),
  (fun s -> opt_pp := (!suf,(!cmd,s))::!opt_pp)

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let spec =
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  ("-o",
   Arg.Set_string output_dir,
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   "<path> output directory ('-' for stdout)") ::
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  ("--context", Arg.Set opt_context,
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   " add context around the generated HTML code") ::
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  ("--style", Arg.Symbol (["simpletree";"jstree";"table"], set_opt_style),
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   " style to use, defaults to '" ^ default_style ^ "'."
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) ::
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  ("--add_pp", Arg.Tuple
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    [Arg.String set_opt_pp_in;
     Arg.String set_opt_pp_cmd;
     Arg.String set_opt_pp_out],
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  "<suffix> <cmd> <out_suffix> declare a pretty-printer for edited proofs") ::
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  ("--coqdoc",
   Arg.Unit (fun ()->
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    opt_pp := (".v",("coqdoc --no-index --html -o %o %i",".html"))::!opt_pp),
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  " use coqdoc to print Coq proofs") ::
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  common_options
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open Session
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type context =
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    (string ->
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     (formatter -> notask session -> unit) -> notask session
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     -> unit, formatter, unit) format

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let run_file (context : context) print_session fname =
  let project_dir = Session.get_project_dir fname in
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  let session,_use_shapes = Session.read_session project_dir in
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  let output_dir =
    if !output_dir = "" then project_dir else !output_dir
  in
  let basename = Filename.basename project_dir in
  let cout =
    if output_dir = "-" then stdout else
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      open_out (Filename.concat output_dir ("why3session.html"))
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  in
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  let fmt = formatter_of_out_channel cout in
  if !opt_context
  then fprintf fmt context basename (print_session basename) session
  else print_session basename fmt session;
  pp_print_flush fmt ();
  if output_dir <> "-" then close_out cout


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module Table =
struct


  let rec transf_depth tr =
    List.fold_left
      (fun depth g -> max depth (goal_depth g)) 0 tr.S.transf_goals
  and goal_depth g =
    S.PHstr.fold
      (fun _st tr depth -> max depth (1 + transf_depth tr))
      g.S.goal_transformations 1

  let theory_depth t =
    List.fold_left
      (fun depth g -> max depth (goal_depth g)) 0 t.S.theory_goals

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  let provers_stats provers theory =
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    S.theory_iter_proof_attempt (fun a ->
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      Hprover.replace provers a.S.proof_prover a.S.proof_prover) theory
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  let print_prover = Whyconf.print_prover


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  let color_of_status ?(dark=false) fmt b =
    fprintf fmt "%s" (if b then
        if dark then "008000" else "C0FFC0"
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      else "FF0000")

let print_results fmt provers proofs =
  List.iter (fun p ->
    fprintf fmt "<td bgcolor=\"#";
    begin
      try
        let pr = S.PHprover.find proofs p in
        let s = pr.S.proof_state in
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        begin
          match s with
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	  | S.Done res ->
	    begin
	      match res.Call_provers.pr_answer with
		| Call_provers.Valid ->
                  fprintf fmt "C0FFC0\">%.2f" res.Call_provers.pr_time
		| Call_provers.Invalid ->
                  fprintf fmt "FF0000\">Invalid"
		| Call_provers.Timeout ->
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                  fprintf fmt "FF8000\">Timeout (%ds)"
                    pr.S.proof_timelimit
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		| Call_provers.OutOfMemory ->
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                  fprintf fmt "FF8000\">Out Of Memory (%dM)"
                    pr.S.proof_memlimit
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		| Call_provers.Unknown _ ->
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                  fprintf fmt "FF8000\">%.2f" res.Call_provers.pr_time
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		| Call_provers.Failure _ ->
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                  fprintf fmt "FF8000\">Failure"
		| Call_provers.HighFailure ->
                  fprintf fmt "FF8000\">High Failure"
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	    end
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	  | S.InternalFailure _ -> fprintf fmt "E0E0E0\">Internal Failure"
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          | S.Interrupted -> fprintf fmt "E0E0E0\">Not yet run"
          | S.Unedited -> fprintf fmt "E0E0E0\">Not yet edited"
          | S.Scheduled | S.Running
          | S.JustEdited -> assert false
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        end;
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        if pr.S.proof_obsolete then fprintf fmt " (obsolete)"
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      with Not_found -> fprintf fmt "E0E0E0\">---"
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    end;
    fprintf fmt "</td>") provers

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let rec num_lines acc tr =
  List.fold_left
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    (fun acc g -> 1 +
      PHstr.fold (fun _ tr acc -> 1 + num_lines acc tr)
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      g.goal_transformations acc)
    acc tr.transf_goals

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  let rec print_transf fmt depth max_depth provers tr =
    fprintf fmt "<tr>";
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    for _i=1 to 0 (* depth-1 *) do fprintf fmt "<td></td>" done;
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    fprintf fmt "<td bgcolor=\"#%a\" colspan=\"%d\">"
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      (color_of_status ~dark:false) (Opt.inhabited tr.S.transf_verified)
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      (max_depth - depth + 1);
    (* for i=1 to depth-1 do fprintf fmt "&nbsp;&nbsp;&nbsp;&nbsp;" done; *)
    fprintf fmt "%s</td>" tr.transf_name ;
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    for _i=1 (* depth *) to (*max_depth - 1 + *) List.length provers do
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      fprintf fmt "<td bgcolor=\"#E0E0E0\"></td>"
    done;
    fprintf fmt "</tr>@\n";
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    fprintf fmt "<td rowspan=\"%d\">&nbsp;&nbsp;</td>" (num_lines 0 tr);
    let (_:bool) = List.fold_left
      (fun is_first g ->
        print_goal fmt is_first (depth+1) max_depth provers g;
        false)
      true tr.transf_goals
    in ()

  and print_goal fmt is_first depth max_depth provers g =
    if not is_first then fprintf fmt "<tr>";
    (* for i=1 to 0 (\* depth-1 *\) do fprintf fmt "<td></td>" done; *)
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    fprintf fmt "<td bgcolor=\"#%a\" colspan=\"%d\">"
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      (color_of_status ~dark:false) (Opt.inhabited g.S.goal_verified)
      (max_depth - depth + 1);
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    (* for i=1 to depth-1 do fprintf fmt "&nbsp;&nbsp;&nbsp;&nbsp;" done; *)
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    fprintf fmt "%s</td>" (S.goal_expl g);
(*    for i=depth to max_depth-1 do fprintf fmt "<td></td>" done; *)
    print_results fmt provers g.goal_external_proofs;
    fprintf fmt "</tr>@\n";
    PHstr.iter
      (fun _ tr -> print_transf fmt depth max_depth provers tr)
      g.goal_transformations

  let print_theory fmt th =
    let depth = theory_depth th in
    if depth > 0 then
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    let provers = Hprover.create 9 in
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    provers_stats provers th;
    let provers =
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      Hprover.fold (fun _ pr acc -> pr :: acc) provers []
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    in
    let provers = List.sort Whyconf.Prover.compare provers in
    let name = th.S.theory_name.Ident.id_string in
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    fprintf fmt "<h2><font color=\"#%a\">Theory \"%s\": %s</font></h2>@\n"
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      (color_of_status ~dark:true) (Opt.inhabited th.S.theory_verified)
      name
      (if Opt.inhabited th.S.theory_verified
       then "fully verified" else "not fully verified")
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    ;
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    fprintf fmt "<table border=\"1\"><tr><td colspan=\"%d\">Obligations</td>" depth;
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    (* fprintf fmt "<table border=\"1\"><tr><td>Obligations</td>"; *)
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    List.iter
      (fun pr -> fprintf fmt "<td text-rotation=\"90\">%a</td>" print_prover pr)
      provers;
    fprintf fmt "</td></tr>@\n";
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    List.iter (print_goal fmt true 1 depth provers) th.theory_goals;
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    fprintf fmt "</table>@\n"

  let print_file fmt f =
    (* fprintf fmt "<h1>File %s</h1>@\n" f.file_name; *)
    fprintf fmt "%a"
      (Pp.print_list Pp.newline print_theory) f.file_theories

  let print_session name fmt s =
    fprintf fmt "<h1>Why3 Proof Results for Project \"%s\"</h1>@\n" name;
    fprintf fmt "%a"
      (Pp.print_iter2 PHstr.iter Pp.newline Pp.nothing Pp.nothing
         print_file) s.session_files


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  let context : context = "<!DOCTYPE html\
PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\
<html xmlns=\"http://www.w3.org/1999/xhtml\">\
<head>\
<title>Why3 session of %s</title>\
</head>\
<body>\
%a\
</body>\
</html>\
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"

  let run_one = run_file context print_session

end



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module Simple =
struct

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  let print_prover = Whyconf.print_prover
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  let print_proof_status fmt = function
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    | Interrupted -> fprintf fmt "Not yet run"
    | Unedited -> fprintf fmt "Not yet edited"
    | JustEdited | Scheduled | Running -> assert false
    | Done pr -> fprintf fmt "Done: %a" Call_provers.print_prover_result pr
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    | InternalFailure exn ->
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      fprintf fmt "Failure: %a"Exn_printer.exn_printer exn
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  let print_proof_attempt fmt pa =
    fprintf fmt "<li>%a : %a</li>"
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      print_prover pa.proof_prover
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      print_proof_status pa.proof_state

  let rec print_transf fmt tr =
    fprintf fmt "<li>%s : <ul>%a</ul></li>"
      tr.transf_name
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      (Pp.print_list Pp.newline print_goal) tr.transf_goals
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  and print_goal fmt g =
    fprintf fmt "<li>%s : <ul>%a%a</ul></li>"
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      g.goal_name.Ident.id_string
      (Pp.print_iter2 PHprover.iter Pp.newline Pp.nothing
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         Pp.nothing print_proof_attempt)
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      g.goal_external_proofs
      (Pp.print_iter2 PHstr.iter Pp.newline Pp.nothing
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         Pp.nothing print_transf)
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      g.goal_transformations
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  let print_theory fmt th =
    fprintf fmt "<li>%s : <ul>%a</ul></li>"
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      th.theory_name.Ident.id_string
      (Pp.print_list Pp.newline print_goal) th.theory_goals
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  let print_file fmt f =
    fprintf fmt "<li>%s : <ul>%a</ul></li>"
      f.file_name
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      (Pp.print_list Pp.newline print_theory) f.file_theories
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  let print_session _name fmt s =
    fprintf fmt "<ul>%a</ul>"
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      (Pp.print_iter2 PHstr.iter Pp.newline Pp.nothing Pp.nothing
         print_file) s.session_files
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  let context : context = "<!DOCTYPE html\
PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\
<html xmlns=\"http://www.w3.org/1999/xhtml\">\
<head>\
<title>Why3 session of %s</title>\
</head>\
<body>\
%a\
</body>\
</html>\
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"
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  let run_one = run_file context print_session
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end
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module Jstree =
struct

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  let print_verified fmt b =
    if b
    then fprintf fmt "class='verified'"
    else fprintf fmt "class='notverified'"

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  let print_prover = Whyconf.print_prover
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  let print_proof_status fmt = function
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    | Interrupted -> fprintf fmt "<span class='notverified'>Not yet run</span>"
    | Unedited -> fprintf fmt "<span class='notverified'>Not yet edited</span>"
    | JustEdited | Scheduled | Running -> assert false
    | Done pr -> fprintf fmt "<span class='verified'>Done: %a</span>"
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      Call_provers.print_prover_result pr
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    | InternalFailure exn ->
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      fprintf fmt "<span class='notverified'>Failure: %a</span>"
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        Exn_printer.exn_printer exn
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  let cmd_regexp = Str.regexp "%\\(.\\)"

  let pp_run input cmd output =
    let replace s = match Str.matched_group 1 s with
      | "%" -> "%"
      | "i" -> input
      | "o" -> output
      | _ -> failwith "unknown format specifier, use %%i, %%o"
    in
    let cmd = Str.global_substitute cmd_regexp replace cmd in
    let c = Sys.command cmd in
    if c <> 0 then
      eprintf "[Error] '%s' stopped abnormaly : code %i" cmd c

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  let find_pp edited =
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    let edited_dst = Filename.concat !output_dir "edited" in
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    let basename = Filename.basename edited in
    try
      let suff,(cmd,suff_out) =
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        List.find (fun (s,_) -> Strings.ends_with basename s) !opt_pp in
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      let base =
        String.sub basename 0 (String.length basename - String.length suff) in
      let base_dst = (base^suff_out) in
      if !opt_context then
        pp_run edited cmd (Filename.concat edited_dst base_dst);
      base_dst
    with Not_found ->
      eprintf "Default %s@." basename;
      (** default printer *)
      let base = try Filename.chop_extension basename with _ -> basename in
      let base_dst = base^".txt" in
      if !opt_context then
        Sysutil.copy_file edited (Filename.concat edited_dst base_dst);
      base_dst

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let print_session name fmt session =

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  let print_proof_attempt fmt pa =
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    match get_edited_as_abs session pa with
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      | None ->
        fprintf fmt "@[<hov><li rel='prover' ><a href='#'>%a : %a</a></li>@]"
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          print_prover pa.proof_prover
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          print_proof_status pa.proof_state
      | Some f ->
        let output = find_pp f in
        fprintf fmt "@[<hov><li rel='prover' ><a href='#' \
onclick=\"showedited('%s'); return false;\">%a : %a</a></li>@]"
          output
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          print_prover pa.proof_prover
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          print_proof_status pa.proof_state in
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  let rec print_transf fmt tr =
    fprintf fmt
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      "@[<hov><li rel='transf'><a href='#'>\
<span %a>%s</span></a>@,<ul>%a</ul></li>@]"
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      print_verified (Opt.inhabited tr.transf_verified)
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      tr.transf_name
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      (Pp.print_list Pp.newline print_goal) tr.transf_goals
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  and print_goal fmt g =
    fprintf fmt
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      "@[<hov><li rel='goal'><a href='#'>\
<span %a>%s</a></a>@,<ul>%a%a</ul></li>@]"
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      print_verified (Opt.inhabited g.goal_verified)
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      g.goal_name.Ident.id_string
      (Pp.print_iter2 PHprover.iter Pp.newline Pp.nothing
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         Pp.nothing print_proof_attempt)
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      g.goal_external_proofs
      (Pp.print_iter2 PHstr.iter Pp.newline Pp.nothing
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         Pp.nothing print_transf)
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      g.goal_transformations in
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  let print_theory fmt th =
    fprintf fmt
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      "@[<hov><li rel='theory'><a href='#'>\
<span %a>%s</span></a>@,<ul>%a</ul></li>@]"
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      print_verified (Opt.inhabited th.theory_verified)
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      th.theory_name.Ident.id_string
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      (Pp.print_list Pp.newline print_goal) th.theory_goals in
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  let print_file fmt f =
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    fprintf fmt
      "@[<hov><li rel='file'><a href='#'>\
<span %a>%s</span></a>@,<ul>%a</ul></li>@]"
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      print_verified (Opt.inhabited f.file_verified)
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      f.file_name
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      (Pp.print_list Pp.newline print_theory) f.file_theories in
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  let print_session_aux fmt name =
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    fprintf fmt "@[<hov><ul><a href='#'>%s</a>@,%a</ul>@]"
      name
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      (Pp.print_iter2 PHstr.iter Pp.newline Pp.nothing Pp.nothing print_file)
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      session.session_files in
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    fprintf fmt
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      "<a href='#' onclick=\"$('#%s_session').jstree('open_all');\">\
expand all\
</a> <a href='#' onclick=\"$('#%s_session').jstree('close_all');\">\
close all\
</a>\
<div id=\"%s_session\" class=\"session\">\
%a\
</div>\
<script type=\"text/javascript\" class=\"source\">\
$(function () {\
  $(\"#%s_session\").jstree({\
      \"types\" : {\
	   \"types\" : {\
	   \"file\" : {\
		\"icon\" : { \"image\" : \"images/folder16.png\"},\
		      },\
	   \"theory\" : {\
		\"icon\" : { \"image\" : \"images/folder16.png\"},\
		      },\
	   \"goal\" : {\
		\"icon\" : { \"image\" : \"images/file16.png\"},\
		      },\
	   \"prover\" : {\
		\"icon\" : { \"image\" : \"images/wizard16.png\"},\
		      },\
	   \"transf\" : {\
		\"icon\" : { \"image\" : \"images/configure16.png\"},\
		      },\
                        }\
                },\
      \"plugins\" : [\"themes\",\"html_data\",\"types\"]\
        });\
});\
</script>\
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"
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  name name name print_session_aux name name
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  let context : context = "<!DOCTYPE html\
PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\
<html xmlns=\"http://www.w3.org/1999/xhtml\">\
<head>\
    <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\
    <title>Why3 session of %s</title>\
    <link rel=\"stylesheet\" type=\"text/css\"\
     href=\"javascript/session.css\" />\
    <script type=\"text/javascript\" src=\"javascript/jquery.js\"></script>\
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    <script type=\"text/javascript\" src=\"javascript/jquery.jstree.js\">\
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</script>\
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    <script type=\"text/javascript\" src=\"javascript/session.js\">\
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</script>\
</head>\
<body>\
%a\
<iframe src=\"\"  id='edited'>\
<p>Your browser does not support iframes.</p>\
</iframe>\
<script type=\"text/javascript\" class=\"source\">\
$(function () {\
  $('#edited').hide()\
})\
</script>\
</body>\
</html>\
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"

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  let run_files config =
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    let edited_dst = Filename.concat !output_dir "edited" in
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    if !opt_context then
      if not (Sys.file_exists edited_dst) then Unix.mkdir edited_dst 0o755;
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    iter_files (run_file context print_session);
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    if !opt_context then
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      let data_dir = Whyconf.datadir (Whyconf.get_main config) in
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      (** copy images *)
      let img_dir_src = Filename.concat data_dir "images" in
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      let img_dir_src = Filename.concat img_dir_src "boomy" in
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      let img_dir_dst = Filename.concat !output_dir "images" in
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      if not (Sys.file_exists img_dir_dst) then Unix.mkdir img_dir_dst 0o755;
      List.iter (fun img_name ->
        let from = Filename.concat img_dir_src img_name in
        let to_  = Filename.concat img_dir_dst img_name in
        Sysutil.copy_file from to_)
        ["folder16.png";"file16.png";"wizard16.png";"configure16.png"];
      (** copy javascript *)
      let js_dir_src = Filename.concat data_dir "javascript" in
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      let js_dir_dst = Filename.concat !output_dir "javascript" in
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      Sysutil.copy_dir js_dir_src js_dir_dst

end


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let run () =
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  let _,config,should_exit1 = read_env_spec () in
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  if should_exit1 then exit 1;
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  match !opt_style with
    | Table -> iter_files Table.run_one
    | SimpleTree -> iter_files Simple.run_one
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    | Jstree ->
      if !output_dir = "-" then begin
        Format.eprintf "Option \"-o -\" is not compatible with \"--style jstree\".@.";
        exit 1
      end;
      if !output_dir = "" then begin
        let first = ref true in
        iter_files (fun fname ->
          if not !first then begin
            Format.eprintf "Option \"-o -\" is mandatory when \"--style jstree\" is used for several files at once.@.";
            exit 1
          end;
          output_dir := Session.get_project_dir fname;
          first := false);
      end;
      Jstree.run_files config
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let cmd =
  { cmd_spec = spec;
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    cmd_desc = "output session in HTML format";
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    cmd_name = "html";
    cmd_run  = run;
  }
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(*
Local Variables:
compile-command: "unset LANG; make -C ../.. bin/why3session.byte"
End:
*)