wenzelm@6203: (*  Title:      Pure/Thy/present.ML
wenzelm@6203:     ID:         $Id$
wenzelm@9416:     Author:     Markus Wenzel and Stefan Berghofer, TU Muenchen
wenzelm@8808:     License:    GPL (GNU GENERAL PUBLIC LICENSE)
wenzelm@6203: 
wenzelm@9416: Theory presentation: HTML, graph files, (PDF)LaTeX documents.
wenzelm@6203: *)
wenzelm@6203: 
wenzelm@6203: signature BASIC_PRESENT =
wenzelm@6203: sig
wenzelm@11057:   val no_document: ('a -> 'b) -> 'a -> 'b
wenzelm@7727:   val section: string -> unit
wenzelm@6203: end;
wenzelm@6203: 
wenzelm@6203: signature PRESENT =
wenzelm@6203: sig
wenzelm@7727:   include BASIC_PRESENT
wenzelm@14922:   val get_info: theory -> {name: string, session: string list, is_local: bool}
wenzelm@9452:   val write_graph: {name: string, ID: string, dir: string, unfold: bool,
wenzelm@9452:    path: string, parents: string list} list -> Path.T -> unit
wenzelm@11911:   val init: bool -> bool -> string -> bool -> string list -> string -> Path.T option
wenzelm@11580:     -> Url.T option * bool -> bool -> unit
wenzelm@7727:   val finish: unit -> unit
wenzelm@7727:   val init_theory: string -> unit
wenzelm@8192:   val verbatim_source: string -> (unit -> Symbol.symbol list) -> unit
wenzelm@8192:   val old_symbol_source: string -> (unit -> Symbol.symbol list) -> unit
wenzelm@9136:   val theory_output: string -> string -> unit
wenzelm@7727:   val begin_theory: string -> string list -> (Path.T * bool) list -> theory -> theory
wenzelm@13532:   val add_hook: (string -> (string * thm list) list -> unit) -> unit
wenzelm@13532:   val results: string -> (string * thm list) list -> unit
wenzelm@7727:   val theorem: string -> thm -> unit
wenzelm@7727:   val theorems: string -> thm list -> unit
wenzelm@8088:   val chapter: string -> unit
wenzelm@7727:   val subsection: string -> unit
wenzelm@7727:   val subsubsection: string -> unit
wenzelm@14922:   val drafts: string -> Path.T list -> Path.T
wenzelm@7727:   val setup: (theory -> theory) list
wenzelm@6203: end;
wenzelm@6203: 
wenzelm@7685: structure Present: PRESENT =
wenzelm@7685: struct
wenzelm@7685: 
wenzelm@7727: 
wenzelm@7727: (** paths **)
wenzelm@7727: 
wenzelm@7727: val output_path = Path.variable "ISABELLE_BROWSER_INFO";
wenzelm@7727: 
wenzelm@7727: val tex_ext = Path.ext "tex";
wenzelm@7727: val tex_path = tex_ext o Path.basic;
wenzelm@7727: val html_ext = Path.ext "html";
wenzelm@7727: val html_path = html_ext o Path.basic;
wenzelm@7727: val index_path = Path.basic "index.html";
wenzelm@11856: val readme_html_path = Path.basic "README.html";
wenzelm@11856: val readme_path = Path.basic "README";
wenzelm@7727: val doc_path = Path.basic "document";
wenzelm@8196: val doc_indexN = "session";
wenzelm@11856: val graph_path = Path.basic "session.graph";
wenzelm@11856: val graph_pdf_path = Path.basic "session_graph.pdf";
wenzelm@11856: val graph_eps_path = Path.basic "session_graph.eps";
wenzelm@7727: 
wenzelm@7727: val session_path = Path.basic ".session";
wenzelm@7727: val session_entries_path = Path.unpack ".session/entries";
wenzelm@7727: val pre_index_path = Path.unpack ".session/pre-index";
wenzelm@7727: 
berghofe@9044: fun mk_rel_path [] ys = Path.make ys
berghofe@9044:   | mk_rel_path xs [] = Path.appends (replicate (length xs) Path.parent)
wenzelm@9416:   | mk_rel_path (ps as x :: xs) (qs as y :: ys) = if x = y then mk_rel_path xs ys else
berghofe@9044:       Path.appends (replicate (length ps) Path.parent @ [Path.make qs]);
wenzelm@7727: 
wenzelm@11856: fun show_path path = Path.pack (Path.append (File.pwd ()) path);
wenzelm@11856: 
wenzelm@7727: 
wenzelm@14922: 
wenzelm@7727: (** additional theory data **)
wenzelm@7727: 
wenzelm@7727: structure BrowserInfoArgs =
wenzelm@7727: struct
wenzelm@7727:   val name = "Pure/browser_info";
wenzelm@9416:   type T = {name: string, session: string list, is_local: bool};
wenzelm@7727: 
wenzelm@9416:   val empty = {name = "Pure", session = [], is_local = false};
wenzelm@7727:   val copy = I;
wenzelm@9452:   fun prep_ext _ = {name = "", session = [], is_local = false};
wenzelm@7727:   fun merge _ = empty;
wenzelm@7727:   fun print _ _ = ();
wenzelm@7727: end;
wenzelm@7727: 
wenzelm@7727: structure BrowserInfoData = TheoryDataFun(BrowserInfoArgs);
wenzelm@7727: 
wenzelm@7727: fun get_info thy =
wenzelm@7727:   if Theory.eq_thy (thy, ProtoPure.thy) then BrowserInfoArgs.empty
wenzelm@7727:   else BrowserInfoData.get thy;
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (** graphs **)
wenzelm@7727: 
wenzelm@7727: type graph_node =
wenzelm@7727:   {name: string, ID: string, dir: string, unfold: bool,
wenzelm@7727:    path: string, parents: string list};
wenzelm@7727: 
wenzelm@9416: fun write_graph gr path =
wenzelm@9416:   File.write path (cat_lines (map (fn {name, ID, dir, unfold, path, parents} =>
wenzelm@9416:     "\"" ^ name ^ "\" \"" ^ ID ^ "\" \"" ^ dir ^ (if unfold then "\" + \"" else "\" \"") ^
berghofe@14598:     path ^ "\" > " ^ space_implode " " (map Library.quote parents) ^ " ;") gr));
wenzelm@7727: 
wenzelm@9416: fun ID_of sess s = space_implode "/" (sess @ [s]);
wenzelm@7727: 
wenzelm@9416: (*retrieve graph data from initial theory loader database*)
wenzelm@9416: fun init_graph remote_path curr_sess = map (fn name =>
wenzelm@7727:   let
wenzelm@9416:     val {name = sess_name, session, is_local} = get_info (ThyInfo.theory name);
wenzelm@9416:     val path' = Path.append (Path.make session) (html_path name);
wenzelm@7727:   in
wenzelm@9416:    {name = name, ID = ID_of session name, dir = sess_name,
wenzelm@9416:     path =
wenzelm@9416:       if null session then "" else
wenzelm@9416:       if is_some remote_path andalso not is_local then
wenzelm@14898:         Url.pack (Url.append (the remote_path) (Url.File
wenzelm@9416:           (Path.append (Path.make session) (html_path name))))
wenzelm@9416:       else Path.pack (Path.append (mk_rel_path curr_sess session) (html_path name)),
wenzelm@9416:     unfold = false,
wenzelm@9416:     parents =
wenzelm@9416:       map (fn s => ID_of (#session (get_info (ThyInfo.theory s))) s) (ThyInfo.get_preds name)}
wenzelm@7727:   end) (ThyInfo.names ());
wenzelm@7727: 
wenzelm@9416: fun ins_graph_entry (entry as {ID, ...}) (gr: graph_node list) =
wenzelm@7727:   filter_out (fn entry' => #ID entry' = ID) gr @ [entry];
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (** global browser info state **)
wenzelm@7727: 
wenzelm@7727: (* type theory_info *)
wenzelm@7727: 
wenzelm@7727: type theory_info = {tex_source: Buffer.T, html_source: Buffer.T, html: Buffer.T};
wenzelm@7727: 
wenzelm@7727: fun make_theory_info (tex_source, html_source, html) =
wenzelm@7727:   {tex_source = tex_source, html_source = html_source, html = html}: theory_info;
wenzelm@7727: 
wenzelm@7727: val empty_theory_info = make_theory_info (Buffer.empty, Buffer.empty, Buffer.empty);
wenzelm@7727: 
wenzelm@7727: fun map_theory_info f {tex_source, html_source, html} =
wenzelm@7727:   make_theory_info (f (tex_source, html_source, html));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (* type browser_info *)
wenzelm@7727: 
wenzelm@11856: type browser_info = {theories: theory_info Symtab.table, files: (Path.T * string) list,
wenzelm@11856:   tex_index: Buffer.T, html_index: Buffer.T, graph: graph_node list};
wenzelm@7727: 
wenzelm@11856: fun make_browser_info (theories, files, tex_index, html_index, graph) =
wenzelm@11856:   {theories = theories, files = files, tex_index = tex_index, html_index = html_index,
wenzelm@9416:     graph = graph}: browser_info;
wenzelm@7727: 
wenzelm@11856: val empty_browser_info = make_browser_info (Symtab.empty, [], Buffer.empty, Buffer.empty, []);
wenzelm@7727: 
wenzelm@9416: fun init_browser_info remote_path curr_sess = make_browser_info
wenzelm@11856:   (Symtab.empty, [], Buffer.empty, Buffer.empty, init_graph remote_path curr_sess);
wenzelm@7727: 
wenzelm@11856: fun map_browser_info f {theories, files, tex_index, html_index, graph} =
wenzelm@11856:   make_browser_info (f (theories, files, tex_index, html_index, graph));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (* state *)
wenzelm@7727: 
wenzelm@7727: val browser_info = ref empty_browser_info;
wenzelm@11057: fun change_browser_info f = browser_info := map_browser_info f (! browser_info);
wenzelm@7727: 
wenzelm@11057: val suppress_tex_source = ref false;
wenzelm@11057: fun no_document f x = Library.setmp suppress_tex_source true f x;
wenzelm@7727: 
wenzelm@7727: fun init_theory_info name info =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@11856:     (Symtab.update ((name, info), theories), files, tex_index, html_index, graph));
wenzelm@7727: 
wenzelm@7727: fun change_theory_info name f =
wenzelm@11856:   change_browser_info (fn (info as (theories, files, tex_index, html_index, graph)) =>
wenzelm@7727:     (case Symtab.lookup (theories, name) of
wenzelm@7727:       None => (warning ("Browser info: cannot access theory document " ^ quote name); info)
wenzelm@11856:     | Some info => (Symtab.update ((name, map_theory_info f info), theories), files,
wenzelm@9416:         tex_index, html_index, graph)));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@11856: fun add_file file =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@11856:     (theories, file :: files, tex_index, html_index, graph));
wenzelm@11856: 
wenzelm@7727: fun add_tex_index txt =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@11856:     (theories, files, Buffer.add txt tex_index, html_index, graph));
wenzelm@7727: 
wenzelm@7727: fun add_html_index txt =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@11856:     (theories, files, tex_index, Buffer.add txt html_index, graph));
wenzelm@7727: 
wenzelm@7727: fun add_graph_entry e =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@11856:     (theories, files, tex_index, html_index, ins_graph_entry e graph));
wenzelm@7727: 
wenzelm@11057: fun add_tex_source name txt =
wenzelm@11057:   if ! suppress_tex_source then ()
wenzelm@11057:   else change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@11057:     (Buffer.add txt tex_source, html_source, html));
wenzelm@7727: 
wenzelm@7727: fun add_html_source name txt = change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@7727:   (tex_source, Buffer.add txt html_source, html));
wenzelm@7727: 
wenzelm@7727: fun add_html name txt = change_theory_info name (fn (tex_source, html_source, html) =>
wenzelm@7727:   (tex_source, html_source, Buffer.add txt html));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (** global session state **)
wenzelm@7727: 
wenzelm@7727: (* session_info *)
wenzelm@7727: 
wenzelm@7727: type session_info =
wenzelm@7727:   {name: string, parent: string, session: string, path: string list, html_prefix: Path.T,
wenzelm@11856:     info: bool, doc_format: string, doc_graph: bool, doc_prefix1: Path.T option,
wenzelm@11856:     doc_prefix2: Path.T option, remote_path: Url.T option, verbose: bool, readme: Path.T option};
wenzelm@7727: 
wenzelm@9416: fun make_session_info
wenzelm@11856:   (name, parent, session, path, html_prefix, info, doc_format, doc_graph, doc_prefix1,
wenzelm@11856:     doc_prefix2, remote_path, verbose, readme) =
wenzelm@7802:   {name = name, parent = parent, session = session, path = path, html_prefix = html_prefix,
wenzelm@11856:     info = info, doc_format = doc_format, doc_graph = doc_graph, doc_prefix1 = doc_prefix1,
wenzelm@11856:     doc_prefix2 = doc_prefix2, remote_path = remote_path, verbose = verbose,
wenzelm@11856:     readme = readme}: session_info;
wenzelm@7685: 
wenzelm@7685: 
wenzelm@7727: (* state *)
wenzelm@7727: 
wenzelm@7727: val session_info = ref (None: session_info option);
wenzelm@7727: 
wenzelm@7727: fun with_session x f = (case ! session_info of None => x | Some info => f info);
wenzelm@7727: fun with_context f = f (PureThy.get_name (Context.the_context ()));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: 
wenzelm@14922: (** document preparation **)
wenzelm@7727: 
wenzelm@7727: (* maintain index *)
wenzelm@7727: 
wenzelm@7727: val session_entries =
wenzelm@7727:   HTML.session_entries o
wenzelm@14898:     map (fn name => (Url.File (Path.append (Path.basic name) index_path), name));
wenzelm@7727: 
wenzelm@7727: fun get_entries dir =
wenzelm@7727:   split_lines (File.read (Path.append dir session_entries_path));
wenzelm@7727: 
wenzelm@7727: fun put_entries entries dir =
wenzelm@7727:   File.write (Path.append dir session_entries_path) (cat_lines entries);
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: fun create_index dir =
wenzelm@7727:   File.read (Path.append dir pre_index_path) ^
wenzelm@7727:     session_entries (get_entries dir) ^ HTML.end_index
wenzelm@7727:   |> File.write (Path.append dir index_path);
wenzelm@7727: 
wenzelm@7727: fun update_index dir name =
wenzelm@7727:   (case try get_entries dir of
wenzelm@7727:     None => warning ("Browser info: cannot access session index of " ^ quote (Path.pack dir))
wenzelm@7727:   | Some es => (put_entries ((es \ name) @ [name]) dir; create_index dir));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (* init session *)
wenzelm@7727: 
wenzelm@12895: fun copy_files path1 path2 =
wenzelm@12895:  (File.mkdir path2;
wenzelm@12895:   system ("cp " ^ File.sysify_path path1 ^ " " ^ File.sysify_path path2));  (*FIXME: quote!?*)
wenzelm@7727: 
wenzelm@12895: fun copy_all path1 path2 =
wenzelm@14922:  (File.mkdir path2;
kleing@12898:   system ("cp -r " ^ File.quote_sysify_path path1 ^ "/. " ^
kleing@12898:     File.quote_sysify_path path2));
berghofe@9044: 
wenzelm@9416: 
wenzelm@12895: fun name_of_session elems = space_implode "/" ("Isabelle" :: elems);
wenzelm@12895: 
wenzelm@11911: fun init build info doc doc_graph path name doc_prefix2 (remote_path, first_time) verbose =
wenzelm@11911:   if not build andalso not info andalso doc = "" andalso is_none doc_prefix2 then
wenzelm@11856:     (browser_info := empty_browser_info; session_info := None)
wenzelm@11856:   else
wenzelm@11856:     let
wenzelm@11856:       val parent_name = name_of_session (Library.take (length path - 1, path));
wenzelm@11856:       val session_name = name_of_session path;
wenzelm@11856:       val sess_prefix = Path.make path;
wenzelm@11856:       val html_prefix = Path.append (Path.expand output_path) sess_prefix;
wenzelm@7727: 
wenzelm@11856:       val (doc_prefix1, document_path) =
wenzelm@11856:         if doc = "" then (None, None)
wenzelm@11856:         else if not (File.exists doc_path) then (conditional verbose (fn () =>
wenzelm@11856:           std_error "Warning: missing document directory\n"); (None, None))
wenzelm@11856:         else (Some (Path.append html_prefix doc_path), Some (Path.ext doc doc_path));
wenzelm@7727: 
wenzelm@11856:       val parent_index_path = Path.append Path.parent index_path;
wenzelm@11856:       val index_up_lnk = if first_time then
wenzelm@14898:           Url.append (the remote_path) (Url.File (Path.append sess_prefix parent_index_path))
wenzelm@14898:         else Url.File parent_index_path;
wenzelm@11856:       val readme =
wenzelm@11856:         if File.exists readme_html_path then Some readme_html_path
wenzelm@11856:         else if File.exists readme_path then Some readme_path
wenzelm@11856:         else None;
wenzelm@7727: 
wenzelm@11856:       val index_text = HTML.begin_index (index_up_lnk, parent_name)
wenzelm@14898:         (Url.File index_path, session_name) (apsome Url.File readme)
wenzelm@14898:           (apsome Url.File document_path) (Url.unpack "medium.html");
wenzelm@11856:     in
wenzelm@11856:       session_info := Some (make_session_info (name, parent_name, session_name, path, html_prefix,
wenzelm@11856:       info, doc, doc_graph, doc_prefix1, doc_prefix2, remote_path, verbose, readme));
wenzelm@11856:       browser_info := init_browser_info remote_path path;
wenzelm@11856:       add_html_index index_text
wenzelm@11856:     end;
wenzelm@7727: 
wenzelm@7727: 
wenzelm@11856: (* finish session -- output all generated text *)
wenzelm@11856: 
wenzelm@14922: fun write_tex src name path =
wenzelm@14922:   Buffer.write (Path.append path (tex_path name)) src;
wenzelm@14922: 
wenzelm@14922: fun write_tex_index tex_index path =
wenzelm@14922:   write_tex (Buffer.add Latex.tex_trailer tex_index) doc_indexN path;
wenzelm@14922: 
wenzelm@7685: 
wenzelm@11856: fun isatool_document doc_format path =
wenzelm@12632:   let val s = "\"$ISATOOL\" document -c -o '" ^ doc_format ^ "' " ^
wenzelm@12632:     File.quote_sysify_path path ^ " 2>&1"
wenzelm@12632:   in
wenzelm@11856:     writeln s;
wenzelm@11856:     if system s <> 0 orelse not (File.exists (Path.ext doc_format path)) then
wenzelm@8646:       error "Failed to build document"
wenzelm@8646:     else ()
wenzelm@8646:   end;
wenzelm@7802: 
wenzelm@11856: fun isatool_browser graph =
wenzelm@11856:   let
wenzelm@11856:     val pdfpath = File.tmp_path graph_pdf_path;
wenzelm@11856:     val epspath = File.tmp_path graph_eps_path;
wenzelm@11856:     val gpath = File.tmp_path graph_path;
wenzelm@11856:     val s = "\"$ISATOOL\" browser -o " ^ File.quote_sysify_path pdfpath ^ " " ^
wenzelm@11856:       File.quote_sysify_path gpath;
wenzelm@11856:   in
wenzelm@11856:     write_graph graph gpath;
wenzelm@11856:     if system s <> 0 orelse not (File.exists epspath) orelse not (File.exists pdfpath) then
wenzelm@11856:       error "Failed to prepare dependency graph"
wenzelm@11856:     else
wenzelm@11856:       let val pdf = File.read pdfpath and eps = File.read epspath
wenzelm@11856:       in File.rm pdfpath; File.rm epspath; File.rm gpath; (pdf, eps) end
wenzelm@11856:   end;
wenzelm@8196: 
wenzelm@11856: fun finish () = with_session () (fn {name, info, html_prefix, doc_format, doc_graph,
wenzelm@11856:     doc_prefix1, doc_prefix2, path, verbose, readme, ...} =>
wenzelm@7727:   let
wenzelm@11856:     val {theories, files, tex_index, html_index, graph} = ! browser_info;
wenzelm@11856:     val thys = Symtab.dest theories;
wenzelm@9416:     val parent_html_prefix = Path.append html_prefix Path.parent;
wenzelm@7727: 
wenzelm@11856:     fun finish_tex path (a, {tex_source, ...}: theory_info) = write_tex tex_source a path;
wenzelm@11856:     fun finish_html (a, {html, ...}: theory_info) =
wenzelm@11856:       Buffer.write (Path.append html_prefix (html_path a)) (Buffer.add HTML.end_theory html);
wenzelm@11856: 
wenzelm@11856:     val opt_graphs =
wenzelm@11856:       if doc_graph andalso (is_some doc_prefix1 orelse is_some doc_prefix2) then
wenzelm@11856:         Some (isatool_browser graph)
wenzelm@11856:       else None;
wenzelm@11856: 
wenzelm@12895:     fun prepare_sources path =
wenzelm@12895:      (copy_all doc_path path;
wenzelm@12895:       copy_files (Path.unpack "~~/lib/texinputs/*.sty") path;
wenzelm@12849:       (case opt_graphs of None => () | Some (pdf, eps) =>
wenzelm@11856:         (File.write (Path.append path graph_pdf_path) pdf;
wenzelm@11856:           File.write (Path.append path graph_eps_path) eps));
wenzelm@14922:       write_tex_index tex_index path;
wenzelm@11856:       seq (finish_tex path) thys);
wenzelm@7727:   in
wenzelm@11856:     conditional info (fn () =>
wenzelm@11856:      (File.mkdir (Path.append html_prefix session_path);
wenzelm@11856:       Buffer.write (Path.append html_prefix pre_index_path) html_index;
wenzelm@11856:       File.write (Path.append html_prefix session_entries_path) "";
wenzelm@11856:       create_index html_prefix;
wenzelm@11856:       if length path > 1 then update_index parent_html_prefix name else ();
wenzelm@11856:       (case readme of None => () | Some path => File.copy path (Path.append html_prefix path));
wenzelm@11856:       write_graph graph (Path.append html_prefix graph_path);
kleing@14540:       copy_files (Path.unpack "~~/lib/browser/GraphBrowser.jar") html_prefix;
wenzelm@11856:       seq (fn (a, txt) => File.write (Path.append html_prefix (Path.basic a)) txt)
wenzelm@14898:         (HTML.applet_pages name (Url.File index_path, name));
kleing@14540:       copy_files (Path.unpack "~~/lib/html/isabelle.css") html_prefix;
wenzelm@11856:       seq finish_html thys;
wenzelm@11856:       seq (uncurry File.write) files;
wenzelm@11856:       conditional verbose (fn () =>
wenzelm@11856:         std_error ("Browser info at " ^ show_path html_prefix ^ "\n"))));
wenzelm@11856: 
wenzelm@12895:     (case doc_prefix2 of None => () | Some path =>
wenzelm@12895:      (prepare_sources path;
wenzelm@12895:       conditional verbose (fn () => std_error ("Document sources at " ^ show_path path ^ "\n"))));
wenzelm@12895: 
wenzelm@11856:     (case doc_prefix1 of None => () | Some path =>
wenzelm@12895:      (prepare_sources path;
wenzelm@11856:       isatool_document doc_format path;
wenzelm@11856:       conditional verbose (fn () =>
wenzelm@11856:         std_error ("Document at " ^ show_path (Path.ext doc_format path) ^ "\n"))));
wenzelm@11856: 
wenzelm@7727:     browser_info := empty_browser_info;
wenzelm@7727:     session_info := None
wenzelm@7727:   end);
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: (* theory elements *)
wenzelm@7727: 
wenzelm@7727: fun init_theory name = with_session () (fn _ => init_theory_info name empty_theory_info);
wenzelm@7727: 
wenzelm@7727: fun verbatim_source name mk_text =
wenzelm@7727:   with_session () (fn _ => add_html_source name (HTML.verbatim_source (mk_text ())));
wenzelm@7727: 
wenzelm@8192: fun old_symbol_source name mk_text =
wenzelm@14922:   with_session () (fn _ => add_tex_source name
wenzelm@14922:     (Latex.symbol_source (K true, K true) name (mk_text ())));
wenzelm@8192: 
wenzelm@9136: fun theory_output name s =
wenzelm@9917:   with_session () (fn _ => add_tex_source name (Latex.isabelle_file name s));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: fun parent_link remote_path curr_session name =
wenzelm@9416:   let val {name = _, session, is_local} = get_info (ThyInfo.theory name)
wenzelm@7727:   in (if null session then None else
wenzelm@7727:      Some (if is_some remote_path andalso not is_local then
wenzelm@14898:        Url.append (the remote_path) (Url.File
berghofe@9044:          (Path.append (Path.make session) (html_path name)))
wenzelm@14898:      else Url.File (Path.append (mk_rel_path curr_session session)
berghofe@9044:        (html_path name))), name)
wenzelm@7727:   end;
wenzelm@7727: 
wenzelm@7727: fun begin_theory name raw_parents orig_files thy =
wenzelm@9416:     with_session thy (fn {name = sess_name, session, path, html_prefix, remote_path, ...} =>
wenzelm@7727:   let
wenzelm@7727:     val parents = map (parent_link remote_path path) raw_parents;
wenzelm@7727:     val ml_path = ThyLoad.ml_path name;
wenzelm@7727:     val files = map (apsnd Some) orig_files @
wenzelm@7727:       (if is_some (ThyLoad.check_file ml_path) then [(ml_path, None)] else []);
wenzelm@7727: 
wenzelm@7727:     fun prep_file (raw_path, loadit) =
wenzelm@7727:       (case ThyLoad.check_file raw_path of
wenzelm@7727:         Some (path, _) =>
wenzelm@7727:           let
wenzelm@7727:             val base = Path.base path;
wenzelm@7727:             val base_html = html_ext base;
wenzelm@7727:           in
wenzelm@11856:             add_file (Path.append html_prefix base_html,
wenzelm@14898:               HTML.ml_file (Url.File base) (File.read path));
wenzelm@14898:             (Some (Url.File base_html), Url.File raw_path, loadit)
wenzelm@7727:           end
wenzelm@7727:       | None => (warning ("Browser info: expected to find ML file" ^ quote (Path.pack raw_path));
wenzelm@14898:           (None, Url.File raw_path, loadit)));
wenzelm@7727: 
wenzelm@7727:     val files_html = map prep_file files;
wenzelm@7727: 
wenzelm@7727:     fun prep_html_source (tex_source, html_source, html) =
wenzelm@7727:       let
wenzelm@14898:         val txt = HTML.begin_theory (Url.File index_path, session)
wenzelm@7727:           name parents files_html (Buffer.content html_source)
wenzelm@7727:       in (tex_source, Buffer.empty, Buffer.add txt html) end;
wenzelm@7727: 
wenzelm@9416:     val entry =
wenzelm@9416:      {name = name, ID = ID_of path name, dir = sess_name, unfold = true,
wenzelm@9416:       path = Path.pack (html_path name),
wenzelm@9416:       parents = map (fn s => ID_of (#session (get_info (ThyInfo.theory s))) s) raw_parents};
wenzelm@7727: 
wenzelm@7727:   in
wenzelm@7727:     change_theory_info name prep_html_source;
wenzelm@9416:     add_graph_entry entry;
wenzelm@14898:     add_html_index (HTML.theory_entry (Url.File (html_path name), name));
wenzelm@7727:     add_tex_index (Latex.theory_entry name);
wenzelm@9416:     BrowserInfoData.put {name = sess_name, session = path, is_local = is_some remote_path} thy
wenzelm@7727:   end);
wenzelm@7727: 
wenzelm@7727: 
wenzelm@13532: val hooks = ref ([]: (string -> (string * thm list) list -> unit) list);
wenzelm@13532: fun add_hook f = hooks := (f :: ! hooks);
wenzelm@13532: 
wenzelm@13532: fun results k xs =
wenzelm@13532:  (seq (fn f => (try (fn () => f k xs) (); ())) (! hooks);
wenzelm@13532:   with_session () (fn _ => with_context add_html (HTML.results k xs)));
wenzelm@13532: 
wenzelm@13532: fun theorem a th = results "theorem" [(a, [th])];
wenzelm@13532: fun theorems a ths = results "theorems" [(a, ths)];
wenzelm@8088: fun chapter s = with_session () (fn _ => with_context add_html (HTML.chapter s));
wenzelm@7727: fun section s = with_session () (fn _ => with_context add_html (HTML.section s));
wenzelm@7727: fun subsection s = with_session () (fn _ => with_context add_html (HTML.subsection s));
wenzelm@7727: fun subsubsection s = with_session () (fn _ => with_context add_html (HTML.subsubsection s));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@7727: 
wenzelm@14922: (** draft document output **)
wenzelm@14922: 
wenzelm@14922: fun drafts doc_format src_paths =
wenzelm@14922:   let
wenzelm@14922:     val doc_path = File.tmp_path (Path.basic "document");
wenzelm@14922:     val _ = File.mkdir doc_path;
wenzelm@14922:     val root_path = Path.append doc_path (Path.basic "root.tex");
wenzelm@14922:     val _ = File.copy (Path.unpack "~~/lib/texinputs/draft.tex") root_path;
wenzelm@14922:     val _ = File.system_command
wenzelm@14922:       ("\"$ISATOOL\" latex -o sty " ^ File.quote_sysify_path root_path);
wenzelm@14922:     val _ = File.system_command
wenzelm@14922:       ("\"$ISATOOL\" latex -o syms " ^ File.quote_sysify_path root_path);
wenzelm@14922: 
wenzelm@14922:     fun known name =
wenzelm@14922:       let val ss = split_lines (File.read (Path.append doc_path (Path.basic name)))
wenzelm@14922:       in fn s => s mem_string ss end;
wenzelm@14922:     val known_syms = known "syms.lst";
wenzelm@14922:     val known_ctrls = known "ctrls.lst";
wenzelm@14922: 
wenzelm@14922:     fun write_draft (tex_index, path) =
wenzelm@14922:       let
wenzelm@14922:         val base = Path.base path;
wenzelm@14922:         val name = Path.pack (#1 (Path.split_ext base));
wenzelm@14922:       in
wenzelm@14922:         Symbol.explode (File.read path)
wenzelm@14922:         |> Latex.symbol_source (known_syms, known_ctrls) (Path.pack base)
wenzelm@14922:         |> File.write (Path.append doc_path (tex_path name));
wenzelm@14922:         Buffer.add (Latex.theory_entry name) tex_index
wenzelm@14922:       end;
wenzelm@14922: 
wenzelm@14922:     val tex_index = foldl write_draft (Buffer.empty, src_paths);
wenzelm@14922:     val _ = write_tex_index tex_index doc_path;
wenzelm@14922:     val _ = isatool_document doc_format doc_path;
wenzelm@14922:   in Path.ext doc_format doc_path end;
wenzelm@14922: 
wenzelm@14922: 
wenzelm@14922: 
wenzelm@7727: (** theory setup **)
wenzelm@7727: 
wenzelm@7727: val setup = [BrowserInfoData.init];
wenzelm@7685: 
wenzelm@7685: 
wenzelm@7685: end;
wenzelm@7685: 
wenzelm@6203: 
wenzelm@6203: structure BasicPresent: BASIC_PRESENT = Present;
wenzelm@6203: open BasicPresent;