src/Pure/Thy/present.ML
author wenzelm
Sat Apr 01 20:09:20 2000 +0200 (2000-04-01)
changeset 8646 1a2c5ccebfdb
parent 8499 8958ece3bbdf
child 8660 e5048a26e1d8
permissions -rw-r--r--
isatool document: check output file (workaround PolyML problem with RC);
wenzelm@6203
     1
(*  Title:      Pure/Thy/present.ML
wenzelm@6203
     2
    ID:         $Id$
wenzelm@7727
     3
    Author:     Stefan Berghofer and Markus Wenzel, TU Muenchen
wenzelm@6203
     4
wenzelm@8196
     5
Theory presentation (HTML, graph files, (PDF)LaTeX documents).
wenzelm@6203
     6
*)
wenzelm@6203
     7
wenzelm@6203
     8
signature BASIC_PRESENT =
wenzelm@6203
     9
sig
wenzelm@7727
    10
  val section: string -> unit
wenzelm@6203
    11
end;
wenzelm@6203
    12
wenzelm@6203
    13
signature PRESENT =
wenzelm@6203
    14
sig
wenzelm@7727
    15
  include BASIC_PRESENT
wenzelm@8196
    16
  val init: bool -> string -> string list -> string -> Path.T option -> Url.T option * bool -> unit
wenzelm@7727
    17
  val finish: unit -> unit
wenzelm@7727
    18
  val init_theory: string -> unit
wenzelm@8192
    19
  val verbatim_source: string -> (unit -> Symbol.symbol list) -> unit
wenzelm@7757
    20
  type token
wenzelm@7757
    21
  val basic_token: OuterLex.token -> token
wenzelm@7757
    22
  val markup_token: string * string -> token
wenzelm@7789
    23
  val verbatim_token: string -> token
wenzelm@8192
    24
  val old_symbol_source: string -> (unit -> Symbol.symbol list) -> unit
wenzelm@7757
    25
  val token_source: string -> (unit -> token list) -> unit
wenzelm@7727
    26
  val begin_theory: string -> string list -> (Path.T * bool) list -> theory -> theory
wenzelm@7727
    27
  val result: string -> string -> thm -> unit
wenzelm@7727
    28
  val results: string -> string -> thm list -> unit
wenzelm@7727
    29
  val theorem: string -> thm -> unit
wenzelm@7727
    30
  val theorems: string -> thm list -> unit
wenzelm@8088
    31
  val chapter: string -> unit
wenzelm@7727
    32
  val subsection: string -> unit
wenzelm@7727
    33
  val subsubsection: string -> unit
wenzelm@7727
    34
  val setup: (theory -> theory) list
berghofe@7763
    35
  val get_info: theory -> {session: string list, is_local: bool}
wenzelm@6203
    36
end;
wenzelm@6203
    37
wenzelm@7685
    38
structure Present: PRESENT =
wenzelm@7685
    39
struct
wenzelm@7685
    40
wenzelm@7727
    41
wenzelm@7727
    42
(** paths **)
wenzelm@7727
    43
wenzelm@7727
    44
val output_path = Path.variable "ISABELLE_BROWSER_INFO";
wenzelm@7727
    45
wenzelm@7727
    46
fun top_path sess_path offset =
wenzelm@7727
    47
  Path.append (Path.appends (replicate (offset + length sess_path) Path.parent));
wenzelm@7727
    48
wenzelm@7727
    49
val tex_ext = Path.ext "tex";
wenzelm@7727
    50
val tex_path = tex_ext o Path.basic;
wenzelm@7727
    51
val html_ext = Path.ext "html";
wenzelm@7727
    52
val html_path = html_ext o Path.basic;
wenzelm@7727
    53
val graph_path = Path.ext "graph" o Path.basic;
wenzelm@7727
    54
val index_path = Path.basic "index.html";
wenzelm@7727
    55
val doc_path = Path.basic "document";
wenzelm@8196
    56
val doc_indexN = "session";
wenzelm@7727
    57
wenzelm@7727
    58
val session_path = Path.basic ".session";
wenzelm@7727
    59
val session_entries_path = Path.unpack ".session/entries";
wenzelm@7727
    60
val pre_index_path = Path.unpack ".session/pre-index";
wenzelm@7727
    61
wenzelm@7727
    62
wenzelm@7727
    63
wenzelm@7727
    64
(** additional theory data **)
wenzelm@7727
    65
wenzelm@7727
    66
structure BrowserInfoArgs =
wenzelm@7727
    67
struct
wenzelm@7727
    68
  val name = "Pure/browser_info";
wenzelm@7727
    69
  type T = {session: string list, is_local: bool};
wenzelm@7727
    70
wenzelm@7727
    71
  val empty = {session = [], is_local = false};
wenzelm@7727
    72
  val copy = I;
berghofe@7763
    73
  fun prep_ext _ = empty;
wenzelm@7727
    74
  fun merge _ = empty;
wenzelm@7727
    75
  fun print _ _ = ();
wenzelm@7727
    76
end;
wenzelm@7727
    77
wenzelm@7727
    78
structure BrowserInfoData = TheoryDataFun(BrowserInfoArgs);
wenzelm@7727
    79
wenzelm@7727
    80
fun get_info thy =
wenzelm@7727
    81
  if Theory.eq_thy (thy, ProtoPure.thy) then BrowserInfoArgs.empty
wenzelm@7727
    82
  else BrowserInfoData.get thy;
wenzelm@7727
    83
wenzelm@7727
    84
wenzelm@7727
    85
wenzelm@7727
    86
(** graphs **)
wenzelm@7727
    87
wenzelm@7727
    88
type graph_node =
wenzelm@7727
    89
  {name: string, ID: string, dir: string, unfold: bool,
wenzelm@7727
    90
   path: string, parents: string list};
wenzelm@7727
    91
wenzelm@7727
    92
fun get_graph path = map (fn (a :: b :: c :: d :: e :: r) =>
wenzelm@7727
    93
  {name = unenclose a, ID = unenclose b,
wenzelm@7727
    94
   dir = unenclose c, unfold = (d = "+"),
wenzelm@7727
    95
   path = unenclose (if d = "+" then e else d),
wenzelm@7727
    96
   parents = map unenclose (fst (split_last (if d = "+" then tl r else r)))})
wenzelm@7727
    97
     (map (filter_out (equal "") o space_explode " ") (split_lines (File.read path)));
wenzelm@7727
    98
wenzelm@7727
    99
fun put_graph gr path =
wenzelm@7727
   100
    File.write path (cat_lines (map (fn {name, ID, dir, unfold, path, parents} =>
wenzelm@7727
   101
      "\"" ^ name ^ "\" \"" ^ ID ^ "\" \"" ^ dir ^ (if unfold then "\" + \"" else "\" \"") ^
wenzelm@7727
   102
      path ^ "\" > " ^ space_implode " " (map quote parents) ^ " ;") gr));
wenzelm@7727
   103
wenzelm@7727
   104
fun dir_of sess = space_implode "/" (case sess of
wenzelm@7727
   105
  [] => ["Pure"] | [x] => [x, "base"] | xs => xs);
wenzelm@7727
   106
wenzelm@7727
   107
fun ID_of sess s = dir_of sess ^ "/" ^ s;
wenzelm@7727
   108
wenzelm@7727
   109
wenzelm@7727
   110
(* retrieve graph data from theory loader database *)
wenzelm@7727
   111
wenzelm@7727
   112
fun make_graph remote_path unfold curr_sess = map (fn name =>
wenzelm@7727
   113
  let
wenzelm@7727
   114
    val {session, is_local} = get_info (ThyInfo.theory name);
wenzelm@7727
   115
    val path' = Path.append (Path.make session) (html_path name)
wenzelm@7727
   116
  in
wenzelm@7727
   117
    {name = name, ID = ID_of session name, dir = dir_of session,
wenzelm@7727
   118
     path = if null session then "" else
wenzelm@7727
   119
            if is_some remote_path andalso not is_local then
wenzelm@7727
   120
              Url.pack (Url.append (the remote_path) (Url.file path'))
wenzelm@7727
   121
            else Path.pack (top_path curr_sess 2 path'),
wenzelm@7727
   122
     unfold = unfold andalso (length session = 1),
wenzelm@7727
   123
     parents = map (fn s => ID_of (#session (get_info (ThyInfo.theory s))) s)
wenzelm@7727
   124
       (ThyInfo.get_preds name)}
wenzelm@7727
   125
  end) (ThyInfo.names ());
wenzelm@7727
   126
wenzelm@7727
   127
fun add_graph_entry' (entry as {ID, ...}) (gr : graph_node list) =
wenzelm@7727
   128
  filter_out (fn entry' => #ID entry' = ID) gr @ [entry];
wenzelm@7727
   129
wenzelm@7727
   130
wenzelm@7727
   131
wenzelm@7727
   132
(** global browser info state **)
wenzelm@7727
   133
wenzelm@7727
   134
(* type theory_info *)
wenzelm@7727
   135
wenzelm@7727
   136
type theory_info = {tex_source: Buffer.T, html_source: Buffer.T, html: Buffer.T};
wenzelm@7727
   137
wenzelm@7727
   138
fun make_theory_info (tex_source, html_source, html) =
wenzelm@7727
   139
  {tex_source = tex_source, html_source = html_source, html = html}: theory_info;
wenzelm@7727
   140
wenzelm@7727
   141
val empty_theory_info = make_theory_info (Buffer.empty, Buffer.empty, Buffer.empty);
wenzelm@7727
   142
wenzelm@7727
   143
fun map_theory_info f {tex_source, html_source, html} =
wenzelm@7727
   144
  make_theory_info (f (tex_source, html_source, html));
wenzelm@7727
   145
wenzelm@7727
   146
wenzelm@7727
   147
(* type browser_info *)
wenzelm@7727
   148
wenzelm@7727
   149
type browser_info = {theories: theory_info Symtab.table, tex_index: Buffer.T,
wenzelm@7727
   150
  html_index: Buffer.T, graph: graph_node list, all_graph: graph_node list};
wenzelm@7727
   151
wenzelm@7727
   152
fun make_browser_info (theories, tex_index, html_index, graph, all_graph) =
wenzelm@7727
   153
  {theories = theories, tex_index = tex_index, html_index = html_index,
wenzelm@7727
   154
    graph = graph, all_graph = all_graph}: browser_info;
wenzelm@7727
   155
wenzelm@7727
   156
val empty_browser_info = make_browser_info (Symtab.empty, Buffer.empty, Buffer.empty, [], []);
wenzelm@7727
   157
wenzelm@7727
   158
fun initial_browser_info remote_path graph_path curr_sess = make_browser_info
wenzelm@7727
   159
  (Symtab.empty, Buffer.empty, Buffer.empty, make_graph remote_path false curr_sess,
wenzelm@7727
   160
   if_none (try get_graph graph_path) (make_graph remote_path true [""]));
wenzelm@7727
   161
wenzelm@7727
   162
fun map_browser_info f {theories, tex_index, html_index, graph, all_graph} =
wenzelm@7727
   163
  make_browser_info (f (theories, tex_index, html_index, graph, all_graph));
wenzelm@7727
   164
wenzelm@7727
   165
wenzelm@7727
   166
(* state *)
wenzelm@7727
   167
wenzelm@7727
   168
val browser_info = ref empty_browser_info;
wenzelm@7727
   169
wenzelm@7727
   170
fun change_browser_info f = browser_info := map_browser_info f (! browser_info);
wenzelm@7727
   171
wenzelm@7727
   172
fun init_theory_info name info =
wenzelm@7727
   173
  change_browser_info (fn (theories, tex_index, html_index, graph, all_graph) =>
wenzelm@7727
   174
    (Symtab.update ((name, info), theories), tex_index, html_index, graph, all_graph));
wenzelm@7727
   175
wenzelm@7727
   176
fun change_theory_info name f =
wenzelm@7727
   177
  change_browser_info (fn (info as (theories, tex_index, html_index, graph, all_graph)) =>
wenzelm@7727
   178
    (case Symtab.lookup (theories, name) of
wenzelm@7727
   179
      None => (warning ("Browser info: cannot access theory document " ^ quote name); info)
wenzelm@7727
   180
    | Some info => (Symtab.update ((name, map_theory_info f info), theories),
wenzelm@7727
   181
        tex_index, html_index, graph, all_graph)));
wenzelm@7727
   182
wenzelm@7727
   183
wenzelm@7727
   184
fun add_tex_index txt =
wenzelm@7727
   185
  change_browser_info (fn (theories, tex_index, html_index, graph, all_graph) =>
wenzelm@7727
   186
    (theories, Buffer.add txt tex_index, html_index, graph, all_graph));
wenzelm@7727
   187
wenzelm@7727
   188
fun add_html_index txt =
wenzelm@7727
   189
  change_browser_info (fn (theories, tex_index, html_index, graph, all_graph) =>
wenzelm@7727
   190
    (theories, tex_index, Buffer.add txt html_index, graph, all_graph));
wenzelm@7727
   191
wenzelm@7727
   192
(*add entry to graph for current session*)
wenzelm@7727
   193
fun add_graph_entry e =
wenzelm@7727
   194
  change_browser_info (fn (theories, tex_index, html_index, graph, all_graph) =>
wenzelm@7727
   195
    (theories, tex_index, html_index, add_graph_entry' e graph, all_graph));
wenzelm@7727
   196
wenzelm@7727
   197
(*add entry to graph for all sessions*)
wenzelm@7727
   198
fun add_all_graph_entry e =
wenzelm@7727
   199
  change_browser_info (fn (theories, tex_index, html_index, graph, all_graph) =>
wenzelm@7727
   200
    (theories, tex_index, html_index, graph, add_graph_entry' e all_graph));
wenzelm@7727
   201
wenzelm@7727
   202
fun add_tex_source name txt = change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@7727
   203
  (Buffer.add txt tex_source, html_source, html));
wenzelm@7727
   204
wenzelm@7727
   205
fun add_html_source name txt = change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@7727
   206
  (tex_source, Buffer.add txt html_source, html));
wenzelm@7727
   207
wenzelm@7727
   208
fun add_html name txt = change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@7727
   209
  (tex_source, html_source, Buffer.add txt html));
wenzelm@7727
   210
wenzelm@7727
   211
wenzelm@7727
   212
wenzelm@7727
   213
(** global session state **)
wenzelm@7727
   214
wenzelm@7727
   215
(* session_info *)
wenzelm@7727
   216
wenzelm@7727
   217
type session_info =
wenzelm@7727
   218
  {name: string, parent: string, session: string, path: string list, html_prefix: Path.T,
wenzelm@8196
   219
    doc_format: string, doc_prefixes: (Path.T * Path.T option) option, graph_path: Path.T,
wenzelm@8196
   220
    all_graph_path: Path.T, remote_path: Url.T option};
wenzelm@7727
   221
wenzelm@8196
   222
fun make_session_info (name, parent, session, path, html_prefix, doc_format, doc_prefixes,
wenzelm@7727
   223
    graph_path, all_graph_path, remote_path) =
wenzelm@7802
   224
  {name = name, parent = parent, session = session, path = path, html_prefix = html_prefix,
wenzelm@8196
   225
    doc_format = doc_format, doc_prefixes = doc_prefixes, graph_path = graph_path,
wenzelm@7727
   226
    all_graph_path = all_graph_path, remote_path = remote_path}: session_info;
wenzelm@7685
   227
wenzelm@7685
   228
wenzelm@7727
   229
(* state *)
wenzelm@7727
   230
wenzelm@7727
   231
val session_info = ref (None: session_info option);
wenzelm@7727
   232
wenzelm@7727
   233
fun with_session x f = (case ! session_info of None => x | Some info => f info);
wenzelm@7727
   234
fun with_context f = f (PureThy.get_name (Context.the_context ()));
wenzelm@7727
   235
wenzelm@7727
   236
wenzelm@7727
   237
wenzelm@7727
   238
(** HTML output **)
wenzelm@7727
   239
wenzelm@7727
   240
(* maintain index *)
wenzelm@7727
   241
wenzelm@7727
   242
val session_entries =
wenzelm@7727
   243
  HTML.session_entries o
wenzelm@7727
   244
    map (fn name => (Url.file (Path.append (Path.basic name) index_path), name));
wenzelm@7727
   245
wenzelm@7727
   246
fun get_entries dir =
wenzelm@7727
   247
  split_lines (File.read (Path.append dir session_entries_path));
wenzelm@7727
   248
wenzelm@7727
   249
fun put_entries entries dir =
wenzelm@7727
   250
  File.write (Path.append dir session_entries_path) (cat_lines entries);
wenzelm@7727
   251
wenzelm@7727
   252
wenzelm@7727
   253
fun create_index dir =
wenzelm@7727
   254
  File.read (Path.append dir pre_index_path) ^
wenzelm@7727
   255
    session_entries (get_entries dir) ^ HTML.end_index
wenzelm@7727
   256
  |> File.write (Path.append dir index_path);
wenzelm@7727
   257
wenzelm@7727
   258
fun update_index dir name =
wenzelm@7727
   259
  (case try get_entries dir of
wenzelm@7727
   260
    None => warning ("Browser info: cannot access session index of " ^ quote (Path.pack dir))
wenzelm@7727
   261
  | Some es => (put_entries ((es \ name) @ [name]) dir; create_index dir));
wenzelm@7727
   262
wenzelm@7727
   263
wenzelm@7727
   264
(* init session *)
wenzelm@7727
   265
wenzelm@7727
   266
fun name_of_session elems = space_implode "/" ("Isabelle" :: elems);
wenzelm@7727
   267
wenzelm@7727
   268
fun could_copy inpath outpath =
wenzelm@7727
   269
  if File.exists inpath then (File.copy inpath outpath; true)
wenzelm@7727
   270
  else false;
wenzelm@7727
   271
wenzelm@8196
   272
fun init false _ _ _ _ _ = (browser_info := empty_browser_info; session_info := None)
wenzelm@8196
   273
  | init true doc path name dump_path (remote_path, first_time) =
wenzelm@7727
   274
      let
wenzelm@7727
   275
        val parent_name = name_of_session (take (length path - 1, path));
wenzelm@7727
   276
        val session_name = name_of_session path;
wenzelm@7727
   277
        val sess_prefix = Path.make path;
wenzelm@7727
   278
wenzelm@7727
   279
        val out_path = Path.expand output_path;
wenzelm@7727
   280
        val html_prefix = Path.append out_path sess_prefix;
wenzelm@7727
   281
wenzelm@8196
   282
        val (doc_prefixes, document_path) =
wenzelm@7727
   283
          if doc = "" then (None, None)
wenzelm@8196
   284
          else (Some (Path.append html_prefix doc_path, dump_path), Some (Path.ext doc doc_path));
wenzelm@7727
   285
wenzelm@7727
   286
        val graph_prefix = Path.appends [out_path, Path.unpack "graph/data", sess_prefix];
wenzelm@7727
   287
        val graph_path = Path.append graph_prefix (Path.basic "session.graph");
wenzelm@7727
   288
        val graph_lnk = Url.file (top_path path 0 (Path.appends
wenzelm@7727
   289
          [Path.unpack "graph/data", sess_prefix, Path.basic "medium.html"]));
wenzelm@7727
   290
        val graph_up_lnk =
wenzelm@7727
   291
          (Url.file (top_path path 2 (Path.append sess_prefix index_path)), session_name);
wenzelm@7727
   292
        val codebase = Url.file (top_path path 1 Path.current);
wenzelm@7727
   293
        val all_graph_path = Path.appends [out_path, Path.unpack "graph/data",
wenzelm@7727
   294
          Path.basic (hd path), Path.basic "all_sessions.graph"];
wenzelm@7727
   295
wenzelm@7727
   296
        val _ = (File.mkdir html_prefix; File.mkdir graph_prefix);
wenzelm@7727
   297
wenzelm@7727
   298
        fun prep_readme readme =
wenzelm@7727
   299
          let val readme_path = Path.basic readme in
wenzelm@7727
   300
            if could_copy readme_path (Path.append html_prefix readme_path) then Some readme_path
wenzelm@7727
   301
            else None
wenzelm@7727
   302
          end;
wenzelm@7727
   303
        val opt_readme =
wenzelm@7727
   304
          (case prep_readme "README.html" of None => prep_readme "README" | some => some);
wenzelm@7727
   305
wenzelm@7727
   306
        val parent_index_path = Path.append Path.parent index_path;
wenzelm@7727
   307
        val index_up_lnk = if first_time then
wenzelm@7727
   308
            Url.append (the remote_path) (Url.file (Path.append sess_prefix parent_index_path))
wenzelm@7727
   309
          else Url.file parent_index_path;
wenzelm@7727
   310
wenzelm@7727
   311
        val index_text = HTML.begin_index (index_up_lnk, parent_name)
wenzelm@7727
   312
          (Url.file index_path, session_name) (apsome Url.file opt_readme)
wenzelm@7727
   313
            (apsome Url.file document_path) graph_lnk;
wenzelm@7727
   314
      in
wenzelm@7727
   315
        File.mkdir (Path.append html_prefix session_path);
wenzelm@7727
   316
        File.write (Path.append html_prefix session_entries_path) "";
wenzelm@8196
   317
        if is_some doc_prefixes then File.copy_all doc_path html_prefix else ();
wenzelm@7727
   318
        seq (fn (name, txt) => File.write (Path.append graph_prefix (Path.basic name)) txt)
wenzelm@7727
   319
          (HTML.applet_pages session_name codebase graph_up_lnk (length path = 1));
wenzelm@7727
   320
        session_info := Some (make_session_info (name, parent_name, session_name, path,
wenzelm@8196
   321
          html_prefix, doc, doc_prefixes, graph_path, all_graph_path, remote_path));
wenzelm@7727
   322
        browser_info := initial_browser_info remote_path all_graph_path path;
wenzelm@7727
   323
        add_html_index index_text
wenzelm@7727
   324
      end;
wenzelm@7727
   325
wenzelm@7727
   326
wenzelm@7727
   327
(* finish session *)
wenzelm@7685
   328
wenzelm@7802
   329
fun isatool_document doc_format doc_prefix =
wenzelm@8646
   330
  let
wenzelm@8646
   331
    val cmd = "$ISATOOL document -c -o '" ^ doc_format ^ "' '" ^ File.sysify_path doc_prefix ^ "'";
wenzelm@8646
   332
  in
wenzelm@8646
   333
    writeln cmd;
wenzelm@8646
   334
    if system cmd <> 0 orelse not (File.exists (Path.ext doc_format doc_prefix)) then
wenzelm@8646
   335
      error "Failed to build document"
wenzelm@8646
   336
    else ()
wenzelm@8646
   337
  end;
wenzelm@7802
   338
wenzelm@8196
   339
fun write_tex src name path = Buffer.write (Path.append path (tex_path name)) src;
wenzelm@8196
   340
wenzelm@8196
   341
fun write_texes src name (path, None) = write_tex src name path
wenzelm@8196
   342
  | write_texes src name (path, Some path') = (write_tex src name path; write_tex src name path');
wenzelm@8196
   343
wenzelm@8196
   344
wenzelm@7727
   345
fun finish () = with_session ()
wenzelm@8196
   346
    (fn {name, html_prefix, doc_format, doc_prefixes, graph_path, all_graph_path, path, ...} =>
wenzelm@7727
   347
  let
wenzelm@7727
   348
    val {theories, tex_index, html_index, graph, all_graph} = ! browser_info;
wenzelm@7727
   349
wenzelm@7727
   350
    fun finish_node (a, {tex_source, html_source = _, html}) =
wenzelm@8196
   351
     (doc_prefixes |> apsome (write_texes tex_source a);
wenzelm@7727
   352
      Buffer.write (Path.append html_prefix (html_path a)) (Buffer.add HTML.end_theory html));
wenzelm@7727
   353
  in
wenzelm@7727
   354
    seq finish_node (Symtab.dest theories);
wenzelm@7727
   355
    Buffer.write (Path.append html_prefix pre_index_path) html_index;
wenzelm@8196
   356
    doc_prefixes |> apsome (write_texes tex_index doc_indexN);
wenzelm@8196
   357
    doc_prefixes |> apsome (isatool_document doc_format o #1);
wenzelm@7727
   358
    put_graph graph graph_path;
wenzelm@7727
   359
    put_graph all_graph all_graph_path;
wenzelm@7727
   360
    create_index html_prefix;
wenzelm@7727
   361
    update_index (Path.append html_prefix Path.parent) name;
wenzelm@7727
   362
    browser_info := empty_browser_info;
wenzelm@7727
   363
    session_info := None
wenzelm@7727
   364
  end);
wenzelm@7727
   365
wenzelm@7727
   366
wenzelm@7727
   367
(* theory elements *)
wenzelm@7727
   368
wenzelm@7727
   369
fun init_theory name = with_session () (fn _ => init_theory_info name empty_theory_info);
wenzelm@7727
   370
wenzelm@7727
   371
fun verbatim_source name mk_text =
wenzelm@7727
   372
  with_session () (fn _ => add_html_source name (HTML.verbatim_source (mk_text ())));
wenzelm@7727
   373
wenzelm@7757
   374
wenzelm@7757
   375
type token = Latex.token;
wenzelm@7757
   376
val basic_token = Latex.Basic;
wenzelm@7757
   377
val markup_token = Latex.Markup;
wenzelm@7789
   378
val verbatim_token = Latex.Verbatim;
wenzelm@7757
   379
wenzelm@8192
   380
fun old_symbol_source name mk_text =
wenzelm@8499
   381
  with_session () (fn _ => add_tex_source name (Latex.old_symbol_source name (mk_text ())));
wenzelm@8192
   382
wenzelm@7727
   383
fun token_source name mk_toks =
wenzelm@7727
   384
  with_session () (fn _ => add_tex_source name (Latex.token_source (mk_toks ())));
wenzelm@7727
   385
wenzelm@7727
   386
wenzelm@7727
   387
fun parent_link remote_path curr_session name =
wenzelm@7727
   388
  let
wenzelm@7727
   389
    val {session, is_local} = get_info (ThyInfo.theory name);
wenzelm@7727
   390
    val path = Path.append (Path.make session) (html_path name)
wenzelm@7727
   391
  in (if null session then None else
wenzelm@7727
   392
     Some (if is_some remote_path andalso not is_local then
wenzelm@7727
   393
       Url.append (the remote_path) (Url.file path)
wenzelm@7727
   394
     else Url.file (top_path curr_session 0 path)), name)
wenzelm@7727
   395
  end;
wenzelm@7727
   396
wenzelm@7727
   397
fun begin_theory name raw_parents orig_files thy =
wenzelm@7727
   398
  with_session thy (fn {session, path, html_prefix, remote_path, ...} =>
wenzelm@7727
   399
  let
wenzelm@7727
   400
    val parents = map (parent_link remote_path path) raw_parents;
wenzelm@7727
   401
    val ml_path = ThyLoad.ml_path name;
wenzelm@7727
   402
    val files = map (apsnd Some) orig_files @
wenzelm@7727
   403
      (if is_some (ThyLoad.check_file ml_path) then [(ml_path, None)] else []);
wenzelm@7727
   404
wenzelm@7727
   405
    fun prep_file (raw_path, loadit) =
wenzelm@7727
   406
      (case ThyLoad.check_file raw_path of
wenzelm@7727
   407
        Some (path, _) =>
wenzelm@7727
   408
          let
wenzelm@7727
   409
            val base = Path.base path;
wenzelm@7727
   410
            val base_html = html_ext base;
wenzelm@7727
   411
          in
wenzelm@7727
   412
            File.write (Path.append html_prefix base_html)
wenzelm@7727
   413
              (HTML.ml_file (Url.file base) (File.read path));
wenzelm@7727
   414
            (Some (Url.file base_html), Url.file raw_path, loadit)
wenzelm@7727
   415
          end
wenzelm@7727
   416
      | None => (warning ("Browser info: expected to find ML file" ^ quote (Path.pack raw_path));
wenzelm@7727
   417
          (None, Url.file raw_path, loadit)));
wenzelm@7727
   418
wenzelm@7727
   419
    val files_html = map prep_file files;
wenzelm@7727
   420
wenzelm@7727
   421
    fun prep_html_source (tex_source, html_source, html) =
wenzelm@7727
   422
      let
wenzelm@7727
   423
        val txt = HTML.begin_theory (Url.file index_path, session)
wenzelm@7727
   424
          name parents files_html (Buffer.content html_source)
wenzelm@7727
   425
      in (tex_source, Buffer.empty, Buffer.add txt html) end;
wenzelm@7727
   426
wenzelm@7727
   427
    fun make_entry unfold all =
wenzelm@7727
   428
      {name = name, ID = ID_of path name, dir = dir_of path, unfold = unfold,
wenzelm@7727
   429
       path = Path.pack (top_path (if all then [""] else path) 2
wenzelm@7727
   430
         (Path.append (Path.make path) (html_path name))),
wenzelm@7727
   431
       parents = map (fn s => ID_of (#session (get_info (ThyInfo.theory s))) s) raw_parents};
wenzelm@7727
   432
wenzelm@7727
   433
  in
wenzelm@7727
   434
    change_theory_info name prep_html_source;
wenzelm@7727
   435
    add_all_graph_entry (make_entry (length path = 1) true);
wenzelm@7727
   436
    add_graph_entry (make_entry true false);
wenzelm@7727
   437
    add_html_index (HTML.theory_entry (Url.file (html_path name), name));
wenzelm@7727
   438
    add_tex_index (Latex.theory_entry name);
wenzelm@7727
   439
    BrowserInfoData.put {session = path, is_local = is_some remote_path} thy
wenzelm@7727
   440
  end);
wenzelm@7727
   441
wenzelm@7727
   442
wenzelm@7727
   443
fun result k a thm = with_session () (fn _ => with_context add_html (HTML.result k a thm));
wenzelm@7727
   444
fun results k a thms = with_session () (fn _ => with_context add_html (HTML.results k a thms));
wenzelm@7727
   445
fun theorem a thm = with_session () (fn _ => with_context add_html (HTML.theorem a thm));
wenzelm@7727
   446
fun theorems a thms = with_session () (fn _ => with_context add_html (HTML.theorems a thms));
wenzelm@8088
   447
fun chapter s = with_session () (fn _ => with_context add_html (HTML.chapter s));
wenzelm@7727
   448
fun section s = with_session () (fn _ => with_context add_html (HTML.section s));
wenzelm@7727
   449
fun subsection s = with_session () (fn _ => with_context add_html (HTML.subsection s));
wenzelm@7727
   450
fun subsubsection s = with_session () (fn _ => with_context add_html (HTML.subsubsection s));
wenzelm@7727
   451
wenzelm@7727
   452
wenzelm@7727
   453
wenzelm@7727
   454
(** theory setup **)
wenzelm@7727
   455
wenzelm@7727
   456
val setup = [BrowserInfoData.init];
wenzelm@7685
   457
wenzelm@7685
   458
wenzelm@7685
   459
end;
wenzelm@7685
   460
wenzelm@6203
   461
wenzelm@6203
   462
structure BasicPresent: BASIC_PRESENT = Present;
wenzelm@6203
   463
open BasicPresent;