wenzelm@6203: (*  Title:      Pure/Thy/present.ML
wenzelm@9416:     Author:     Markus Wenzel and Stefan Berghofer, TU Muenchen
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@6203: end;
wenzelm@6203: 
wenzelm@6203: signature PRESENT =
wenzelm@6203: sig
wenzelm@7727:   include BASIC_PRESENT
wenzelm@24561:   val session_name: theory -> string
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@20577:   val display_graph: {name: string, ID: string, dir: string, unfold: bool,
wenzelm@20577:    path: string, parents: string list} list -> unit
wenzelm@17082:   val init: bool -> bool -> string -> bool -> string list -> string list ->
wenzelm@23899:     string -> (bool * Path.T) option -> Url.T option * bool -> bool -> theory list -> unit
wenzelm@7727:   val finish: unit -> unit
wenzelm@7727:   val init_theory: string -> unit
wenzelm@27862:   val theory_source: string -> (unit -> HTML.text) -> unit
wenzelm@9136:   val theory_output: string -> string -> unit
wenzelm@24150:   val begin_theory: int -> Path.T -> (Path.T * bool) list -> theory -> theory
wenzelm@14922:   val drafts: string -> Path.T list -> Path.T
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@17082: val documentN = "document";
wenzelm@17082: val document_path = Path.basic documentN;
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@21858: val session_entries_path = Path.explode ".session/entries";
wenzelm@21858: val pre_index_path = Path.explode ".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@21858: fun show_path path = Path.implode (Path.append (File.pwd ()) path);
wenzelm@11856: 
wenzelm@7727: 
wenzelm@14922: 
wenzelm@7727: (** additional theory data **)
wenzelm@7727: 
wenzelm@33522: structure BrowserInfoData = Theory_Data
wenzelm@22846: (
wenzelm@9416:   type T = {name: string, session: string list, is_local: bool};
wenzelm@27329:   val empty = {name = "", session = [], is_local = false}: T;
wenzelm@16503:   fun extend _ = empty;
wenzelm@33522:   fun merge _ = empty;
wenzelm@22846: );
wenzelm@7727: 
wenzelm@27327: val put_info = BrowserInfoData.put;
wenzelm@26957: val get_info = BrowserInfoData.get;
wenzelm@24561: val session_name = #name o get_info;
wenzelm@24561: 
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 "\" \"") ^
wenzelm@28840:     path ^ "\" > " ^ space_implode " " (map quote parents) ^ " ;") gr));
wenzelm@7727: 
wenzelm@20577: fun display_graph gr =
wenzelm@20577:   let
wenzelm@24561:     val _ = writeln "Displaying graph ...";
wenzelm@21858:     val path = File.tmp_path (Path.explode "tmp.graph");
wenzelm@20577:     val _ = write_graph gr path;
wenzelm@31819:     val _ = File.isabelle_tool "browser" ("-c " ^ File.shell_path path ^ " &");
wenzelm@20577:   in () end;
wenzelm@20577: 
wenzelm@20577: 
wenzelm@9416: fun ID_of sess s = space_implode "/" (sess @ [s]);
wenzelm@23899: fun ID_of_thy thy = ID_of (#session (get_info thy)) (Context.theory_name thy);
wenzelm@7727: 
wenzelm@23899: 
wenzelm@23899: (*retrieve graph data from initial collection of theories*)
wenzelm@24150: fun init_graph remote_path curr_sess = rev o map (fn thy =>
wenzelm@7727:   let
wenzelm@23899:     val name = Context.theory_name thy;
wenzelm@23899:     val {name = sess_name, session, is_local} = get_info thy;
wenzelm@9416:     val path' = Path.append (Path.make session) (html_path name);
wenzelm@24150:     val entry =
wenzelm@24150:      {name = name, ID = ID_of session name, dir = sess_name,
wenzelm@24150:       path =
wenzelm@24150:         if null session then "" else
wenzelm@24150:         if is_some remote_path andalso not is_local then
wenzelm@24150:           Url.implode (Url.append (the remote_path) (Url.File
wenzelm@24150:             (Path.append (Path.make session) (html_path name))))
wenzelm@24150:         else Path.implode (Path.append (mk_rel_path curr_sess session) (html_path name)),
wenzelm@24150:       unfold = false,
wenzelm@24150:       parents = map ID_of_thy (Theory.parents_of thy)};
wenzelm@24150:   in (0, entry) end);
wenzelm@7727: 
wenzelm@24150: fun ins_graph_entry (i, entry as {ID, ...}) (gr: (int * graph_node) list) =
wenzelm@24150:   (i, entry) :: filter_out (fn (_, entry') => #ID entry' = ID) gr;
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@24150:   tex_index: (int * string) list, html_index: (int * string) list, graph: (int * 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@24150: val empty_browser_info = make_browser_info (Symtab.empty, [], [], [], []);
wenzelm@7727: 
wenzelm@23899: fun init_browser_info remote_path curr_sess thys = make_browser_info
wenzelm@24150:   (Symtab.empty, [], [], [], init_graph remote_path curr_sess thys);
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@32738: val browser_info = Unsynchronized.ref empty_browser_info;
wenzelm@32738: fun change_browser_info f =
wenzelm@32738:   CRITICAL (fn () => Unsynchronized.change browser_info (map_browser_info f));
wenzelm@7727: 
wenzelm@32738: val suppress_tex_source = Unsynchronized.ref false;
wenzelm@24102: fun no_document f x = setmp_noncritical 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@17412:     (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@17412:     (case Symtab.lookup theories name of
wenzelm@27491:       NONE => error ("Browser info: cannot access theory document " ^ quote name)
wenzelm@17412:     | 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@24150:     (theories, files, 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@24150:     (theories, files, tex_index, txt :: html_index, graph));
wenzelm@7727: 
wenzelm@24150: fun add_graph_entry entry =
wenzelm@11856:   change_browser_info (fn (theories, files, tex_index, html_index, graph) =>
wenzelm@24150:     (theories, files, tex_index, html_index, ins_graph_entry entry 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@17082:     info: bool, doc_format: string, doc_graph: bool, documents: (string * string) list,
wenzelm@17210:     doc_prefix1: (Path.T * Path.T) option, doc_prefix2: (bool * Path.T) option,
wenzelm@17210:     remote_path: Url.T option, verbose: bool, readme: Path.T option};
wenzelm@7727: 
wenzelm@9416: fun make_session_info
wenzelm@17082:   (name, parent, session, path, html_prefix, info, doc_format, doc_graph, documents,
wenzelm@17082:     doc_prefix1, doc_prefix2, remote_path, verbose, readme) =
wenzelm@7802:   {name = name, parent = parent, session = session, path = path, html_prefix = html_prefix,
wenzelm@17082:     info = info, doc_format = doc_format, doc_graph = doc_graph, documents = documents,
wenzelm@17082:     doc_prefix1 = doc_prefix1, doc_prefix2 = doc_prefix2, remote_path = remote_path,
wenzelm@17082:     verbose = verbose, readme = readme}: session_info;
wenzelm@7685: 
wenzelm@7685: 
wenzelm@7727: (* state *)
wenzelm@7727: 
wenzelm@32738: val session_info = Unsynchronized.ref (NONE: session_info option);
wenzelm@7727: 
skalberg@15531: fun with_session x f = (case ! session_info of NONE => x | SOME info => f info);
wenzelm@26433: fun with_context f = f (Context.theory_name (ML_Context.the_global_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@27862:     session_entries (get_entries dir) ^ HTML.end_document
wenzelm@7727:   |> File.write (Path.append dir index_path);
wenzelm@7727: 
wenzelm@24150: fun update_index dir name = CRITICAL (fn () =>
wenzelm@7727:   (case try get_entries dir of
wenzelm@21858:     NONE => warning ("Browser info: cannot access session index of " ^ quote (Path.implode dir))
wenzelm@24150:   | SOME es => (put_entries ((remove (op =) name es) @ [name]) dir; create_index dir)));
wenzelm@7727: 
wenzelm@7727: 
wenzelm@17082: (* document versions *)
wenzelm@17082: 
wenzelm@17082: fun read_version str =
wenzelm@17082:   (case space_explode "=" str of
wenzelm@17082:     [name] => (name, "")
wenzelm@17082:   | [name, tags] => (name, tags)
wenzelm@17082:   | _ => error ("Malformed document version specification: " ^ quote str));
wenzelm@17082: 
wenzelm@17082: fun read_versions strs =
wenzelm@19046:   rev (distinct (eq_fst (op =)) (rev ((documentN, "") :: map read_version strs)))
wenzelm@28375:   |> filter_out (fn (_, s) => s = "-");
wenzelm@17082: 
wenzelm@17082: 
wenzelm@7727: (* init session *)
wenzelm@7727: 
wenzelm@12895: fun name_of_session elems = space_implode "/" ("Isabelle" :: elems);
wenzelm@12895: 
wenzelm@17082: fun init build info doc doc_graph doc_versions path name doc_prefix2
wenzelm@23944:     (remote_path, first_time) verbose thys = CRITICAL (fn () =>
wenzelm@11911:   if not build andalso not info andalso doc = "" andalso is_none doc_prefix2 then
skalberg@15531:     (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@17082:       val (doc_prefix1, documents) =
wenzelm@17082:         if doc = "" then (NONE, [])
wenzelm@21962:         else if not (File.exists document_path) then
wenzelm@22580:           (if verbose then Output.std_error "Warning: missing document directory\n" else ();
wenzelm@22580:             (NONE, []))
wenzelm@17082:         else (SOME (Path.append html_prefix document_path, html_prefix),
wenzelm@17082:           read_versions doc_versions);
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@16263:           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 =
skalberg@15531:         if File.exists readme_html_path then SOME readme_html_path
skalberg@15531:         else if File.exists readme_path then SOME readme_path
skalberg@15531:         else NONE;
wenzelm@7727: 
wenzelm@17082:       val docs =
wenzelm@17082:         (case readme of NONE => [] | SOME p => [(Url.File p, "README")]) @
wenzelm@17082:         map (fn (name, _) => (Url.File (Path.ext doc (Path.basic name)), name)) documents;
wenzelm@11856:       val index_text = HTML.begin_index (index_up_lnk, parent_name)
wenzelm@21858:         (Url.File index_path, session_name) docs (Url.explode "medium.html");
wenzelm@11856:     in
skalberg@15531:       session_info := SOME (make_session_info (name, parent_name, session_name, path, html_prefix,
wenzelm@17082:       info, doc, doc_graph, documents, doc_prefix1, doc_prefix2, remote_path, verbose, readme));
wenzelm@23899:       browser_info := init_browser_info remote_path path thys;
wenzelm@24150:       add_html_index (0, index_text)
wenzelm@23944:     end);
wenzelm@7727: 
wenzelm@7727: 
wenzelm@28496: (* isabelle tool wrappers *)
wenzelm@17082: 
wenzelm@28496: fun isabelle_document verbose format name tags path result_path =
wenzelm@17082:   let
wenzelm@28500:     val s = "\"$ISABELLE_TOOL\" document -c -o '" ^ format ^ "' \
wenzelm@17082:       \-n '" ^ name ^ "' -t '" ^ tags ^ "' " ^ File.shell_path path ^
wenzelm@17082:       " 2>&1" ^ (if verbose then "" else " >/dev/null");
wenzelm@17082:     val doc_path = Path.append result_path (Path.ext format (Path.basic name));
wenzelm@17082:   in
wenzelm@21962:     if verbose then writeln s else ();
wenzelm@17082:     system s;
wenzelm@21962:     File.exists doc_path orelse
wenzelm@21962:       error ("No document: " ^ quote (show_path doc_path));
wenzelm@17082:     doc_path
wenzelm@17082:   end;
wenzelm@17082: 
wenzelm@28496: fun isabelle_browser graph =
wenzelm@17082:   let
wenzelm@17082:     val pdf_path = File.tmp_path graph_pdf_path;
wenzelm@17082:     val eps_path = File.tmp_path graph_eps_path;
wenzelm@17082:     val gr_path = File.tmp_path graph_path;
wenzelm@31819:     val args = "-o " ^ File.shell_path pdf_path ^ " " ^ File.shell_path gr_path;
wenzelm@17082:   in
wenzelm@17082:     write_graph graph gr_path;
wenzelm@31819:     if File.isabelle_tool "browser" args <> 0 orelse
wenzelm@31819:       not (File.exists eps_path) orelse not (File.exists pdf_path)
wenzelm@17082:     then error "Failed to prepare dependency graph"
wenzelm@17082:     else
wenzelm@17082:       let val pdf = File.read pdf_path and eps = File.read eps_path
wenzelm@17082:       in File.rm pdf_path; File.rm eps_path; File.rm gr_path; (pdf, eps) end
wenzelm@17082:   end;
wenzelm@17082: 
wenzelm@17082: 
wenzelm@11856: (* finish session -- output all generated text *)
wenzelm@11856: 
wenzelm@24150: fun sorted_index index = map snd (sort (int_ord o pairself fst) (rev index));
wenzelm@24150: fun index_buffer index = Buffer.add (implode (sorted_index index)) Buffer.empty;
wenzelm@24150: 
wenzelm@14922: fun write_tex src name path =
wenzelm@28027:   File.write_buffer (Path.append path (tex_path name)) src;
wenzelm@14922: 
wenzelm@14922: fun write_tex_index tex_index path =
wenzelm@24150:   write_tex (index_buffer tex_index |> Buffer.add Latex.tex_trailer) doc_indexN path;
wenzelm@14922: 
wenzelm@7685: 
wenzelm@23944: fun finish () = CRITICAL (fn () =>
wenzelm@23944:     with_session () (fn {name, info, html_prefix, doc_format, doc_graph,
wenzelm@23944:       documents, 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@28027:       File.write_buffer (Path.append html_prefix (html_path a)) (Buffer.add HTML.end_document html);
wenzelm@11856: 
wenzelm@24150:     val sorted_graph = sorted_index graph;
wenzelm@11856:     val opt_graphs =
wenzelm@16263:       if doc_graph andalso (is_some doc_prefix1 orelse is_some doc_prefix2) then
wenzelm@28496:         SOME (isabelle_browser sorted_graph)
skalberg@15531:       else NONE;
wenzelm@11856: 
wenzelm@17210:     fun prepare_sources cp path =
wenzelm@16263:      (File.mkdir path;
wenzelm@17210:       if cp then File.copy_dir document_path path else ();
wenzelm@31819:       File.isabelle_tool "latex"
wenzelm@31819:         ("-o sty " ^ File.shell_path (Path.append path (Path.basic "root.tex")));
skalberg@15531:       (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;
skalberg@15570:       List.app (finish_tex path) thys);
wenzelm@7727:   in
wenzelm@21962:     if info then
wenzelm@11856:      (File.mkdir (Path.append html_prefix session_path);
wenzelm@28027:       File.write_buffer (Path.append html_prefix pre_index_path) (index_buffer 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@16263:       (case readme of NONE => () | SOME path => File.copy path html_prefix);
wenzelm@24150:       write_graph sorted_graph (Path.append html_prefix graph_path);
wenzelm@21858:       File.copy (Path.explode "~~/lib/browser/GraphBrowser.jar") html_prefix;
skalberg@15570:       List.app (fn (a, txt) => File.write (Path.append html_prefix (Path.basic a)) txt)
wenzelm@14898:         (HTML.applet_pages name (Url.File index_path, name));
wenzelm@21858:       File.copy (Path.explode "~~/lib/html/isabelle.css") html_prefix;
skalberg@15570:       List.app finish_html thys;
skalberg@15570:       List.app (uncurry File.write) files;
wenzelm@22580:       if verbose then Output.std_error ("Browser info at " ^ show_path html_prefix ^ "\n") else ())
wenzelm@21962:     else ();
wenzelm@11856: 
wenzelm@17210:     (case doc_prefix2 of NONE => () | SOME (cp, path) =>
wenzelm@17210:      (prepare_sources cp path;
wenzelm@22580:       if verbose then Output.std_error ("Document sources at " ^ show_path path ^ "\n") else ()));
wenzelm@12895: 
wenzelm@17082:     (case doc_prefix1 of NONE => () | SOME (path, result_path) =>
wenzelm@17082:       documents |> List.app (fn (name, tags) =>
wenzelm@17082:        let
wenzelm@17210:          val _ = prepare_sources true path;
wenzelm@28496:          val doc_path = isabelle_document true doc_format name tags path result_path;
wenzelm@17082:        in
wenzelm@22580:          if verbose then Output.std_error ("Document at " ^ show_path doc_path ^ "\n") else ()
wenzelm@17082:        end));
wenzelm@11856: 
wenzelm@7727:     browser_info := empty_browser_info;
skalberg@15531:     session_info := NONE
wenzelm@23944:   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@27862: fun theory_source name mk_text =
wenzelm@27862:   with_session () (fn _ => add_html_source name (HTML.theory_source (mk_text ())));
wenzelm@7727: 
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@23899: fun parent_link remote_path curr_session thy =
wenzelm@23899:   let
wenzelm@23899:     val {name = _, session, is_local} = get_info thy;
wenzelm@23899:     val name = Context.theory_name thy;
wenzelm@23899:     val link =
wenzelm@23899:       if null session then NONE
wenzelm@23899:       else SOME
wenzelm@23899:        (if is_some remote_path andalso not is_local then
wenzelm@23899:          Url.append (the remote_path) (Url.File (Path.append (Path.make session) (html_path name)))
wenzelm@23899:         else Url.File (Path.append (mk_rel_path curr_session session) (html_path name)));
wenzelm@23899:   in (link, name) end;
wenzelm@7727: 
wenzelm@26323: fun begin_theory update_time dir files thy =
wenzelm@9416:     with_session thy (fn {name = sess_name, session, path, html_prefix, remote_path, ...} =>
wenzelm@7727:   let
wenzelm@23899:     val name = Context.theory_name thy;
wenzelm@23899:     val parents = Theory.parents_of thy;
wenzelm@23899:     val parent_specs = map (parent_link remote_path path) parents;
wenzelm@7727: 
wenzelm@7727:     fun prep_file (raw_path, loadit) =
wenzelm@23884:       (case ThyLoad.check_ml dir raw_path of
skalberg@15531:         SOME (path, _) =>
wenzelm@7727:           let
wenzelm@7727:             val base = Path.base path;
wenzelm@7727:             val base_html = html_ext base;
wenzelm@26323:             val _ = add_file (Path.append html_prefix base_html,
wenzelm@14898:               HTML.ml_file (Url.File base) (File.read path));
wenzelm@27491:             in (Url.File base_html, Url.File raw_path, loadit) end
haftmann@29497:       | NONE => error ("Browser info: expected to find ML file " ^ quote (Path.implode raw_path)));
wenzelm@27491: 
wenzelm@27491:     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@27491:           name parent_specs 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@21858:       path = Path.implode (html_path name),
wenzelm@23899:       parents = map ID_of_thy parents};
wenzelm@7727:   in
wenzelm@7727:     change_theory_info name prep_html_source;
wenzelm@24150:     add_graph_entry (update_time, entry);
wenzelm@24150:     add_html_index (update_time, HTML.theory_entry (Url.File (html_path name), name));
wenzelm@24150:     add_tex_index (update_time, Latex.theory_entry name);
wenzelm@27327:     put_info {name = sess_name, session = path, is_local = is_some remote_path} thy
wenzelm@7727:   end);
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@24150:     fun prep_draft path i =
wenzelm@14935:       let
wenzelm@14935:         val base = Path.base path;
wenzelm@14972:         val name =
wenzelm@24829:           (case Path.implode (#1 (Path.split_ext base)) of
wenzelm@24829:             "" => "DUMMY" ^ serial_string ()
wenzelm@24829:           | s => s);
wenzelm@14935:       in
wenzelm@14935:         if File.exists path then
wenzelm@24150:           (((name, base, File.read path), (i, Latex.theory_entry name)), i + 1)
wenzelm@21858:         else error ("Bad file: " ^ quote (Path.implode path))
wenzelm@14935:       end;
wenzelm@24150:     val (srcs, tex_index) = split_list (fst (fold_map prep_draft src_paths 0));
wenzelm@14935: 
wenzelm@17082:     val doc_path = File.tmp_path document_path;
wenzelm@17082:     val result_path = Path.append doc_path Path.parent;
wenzelm@14922:     val _ = File.mkdir doc_path;
wenzelm@14922:     val root_path = Path.append doc_path (Path.basic "root.tex");
wenzelm@21858:     val _ = File.copy (Path.explode "~~/lib/texinputs/draft.tex") root_path;
wenzelm@31819:     val _ = File.isabelle_tool "latex" ("-o sty " ^ File.shell_path root_path);
wenzelm@31819:     val _ = File.isabelle_tool "latex" ("-o syms " ^ File.shell_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@20664:       in member (op =) ss end;
wenzelm@14922:     val known_syms = known "syms.lst";
wenzelm@14922:     val known_ctrls = known "ctrls.lst";
wenzelm@14922: 
skalberg@15570:     val _ = srcs |> List.app (fn (name, base, txt) =>
wenzelm@14935:       Symbol.explode txt
wenzelm@21858:       |> Latex.symbol_source (known_syms, known_ctrls) (Path.implode base)
wenzelm@14935:       |> File.write (Path.append doc_path (tex_path name)));
wenzelm@14922:     val _ = write_tex_index tex_index doc_path;
wenzelm@28496:   in isabelle_document false doc_format documentN "" doc_path result_path end;
wenzelm@14922: 
wenzelm@14922: 
wenzelm@7685: end;
wenzelm@7685: 
wenzelm@32738: structure Basic_Present: BASIC_PRESENT = Present;
wenzelm@32738: open Basic_Present;