in
aux
+let add_trailing_slash =
+ let rex = Pcre.regexp "/$" in
+ fun s ->
+ if Pcre.pmatch ~rex s then s
+ else s ^ "/"
+
+let strip_blanks =
+ let rex = Pcre.regexp "^\\s*([^\\s]*)\\s*$" in
+ fun s ->
+ (Pcre.extract ~rex s).(1)
+
(** inherit from this class if you want to access current script *)
class scriptAccessor =
object (self)
class type cicBrowser =
object
- method loadUri: string -> unit
- method loadTerm: term_source -> unit
+ method load: MatitaTypes.mathViewer_entry -> unit
+ (* method loadList: string list -> MatitaTypes.mathViewer_entry-> unit *)
+ method loadInput: string -> unit
end
-class cicBrowser_impl ~(history:string MatitaMisc.history) () =
+class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history)
+ ()
+=
let term_RE = Pcre.regexp "^term:(.*)" in
+ let whelp_RE = Pcre.regexp "^\\s*whelp" in
+ let uri_RE =
+ Pcre.regexp
+ "^cic:/(\\w+/)*\\w+\\.(con|ind|var)(#xpointer\\(\\d+(/\\d+)+\\))?$"
+ in
+ let dir_RE = Pcre.regexp "^cic:((/(\\w+/)*\\w+(/)?)|/|)$" in
+ let whelp_query_RE = Pcre.regexp "^\\s*whelp\\s+([^\\s]+)\\s+(.*)$" in
let trailing_slash_RE = Pcre.regexp "/$" in
+ let has_xpointer_RE = Pcre.regexp "#xpointer\\(\\d+/\\d+(/\\d+)?\\)$" in
+ let is_whelp txt = Pcre.pmatch ~rex:whelp_RE txt in
+ let is_uri txt = Pcre.pmatch ~rex:uri_RE txt in
+ let is_dir txt = Pcre.pmatch ~rex:dir_RE txt in
let gui = MatitaGui.instance () in
let win = gui#newBrowserWin () in
+ let queries = ["Locate";"Hint";"Match";"Elim";"Instance"] in
+ let combo,_ = GEdit.combo_box_text ~strings:queries () in
+ let activate_combo_query input q =
+ let q' = String.lowercase q in
+ let rec aux i = function
+ | [] -> failwith ("Whelp query '" ^ q ^ "' not found")
+ | h::_ when String.lowercase h = q' -> i
+ | _::tl -> aux (i+1) tl
+ in
+ combo#set_active (aux 0 queries);
+ win#queryInputText#set_text input
+ in
+ let set_whelp_query txt =
+ let query, arg =
+ try
+ let q = Pcre.extract ~rex:whelp_query_RE txt in
+ q.(1), q.(2)
+ with Invalid_argument _ -> failwith "Malformed Whelp query"
+ in
+ activate_combo_query arg query
+ in
let toplevel = win#toplevel in
let mathView = sequentViewer ~packing:win#scrolledBrowser#add () in
let fail msg =
ignore (MatitaGtkMisc.ask_confirmation ~gui:(MatitaGui.instance ())
~title:"Cic browser" ~msg ~cancel:false ());
in
+ let tags =
+ [ "dir", GdkPixbuf.from_file (MatitaMisc.image_path "matita-folder.png");
+ "obj", GdkPixbuf.from_file (MatitaMisc.image_path "matita-object.png") ]
+ in
let handle_error f =
try
f ()
with exn ->
fail (sprintf "Uncaught exception:\n%s" (Printexc.to_string exn))
in
- let handle_error' f = fun () -> handle_error f in (* used in callbacks *)
+ let handle_error' f = (fun () -> handle_error (fun () -> f ())) in
object (self)
inherit scriptAccessor
+
+ (* Whelp bar queries *)
initializer
- ignore (win#browserUri#connect#activate (handle_error' (fun () ->
- self#_loadUri win#browserUri#text)));
+ activate_combo_query "" "locate";
+ win#whelpBarComboVbox#add combo#coerce;
+ let start_query () =
+ let query = String.lowercase (List.nth queries combo#active) in
+ let input = win#queryInputText#text in
+ let statement = "whelp " ^ query ^ " " ^ input ^ "." in
+ (MatitaScript.instance ())#advance ~statement ()
+ in
+ ignore(win#queryInputText#connect#activate ~callback:start_query);
+ ignore(combo#connect#changed ~callback:start_query);
+ win#whelpBarImage#set_file (MatitaMisc.image_path "whelp.png");
+ win#mathOrListNotebook#set_show_tabs false;
+
+ win#browserForwardButton#misc#set_sensitive false;
+ win#browserBackButton#misc#set_sensitive false;
+ ignore (win#browserUri#entry#connect#activate (handle_error' (fun () ->
+ self#loadInput win#browserUri#entry#text)));
ignore (win#browserHomeButton#connect#clicked (handle_error' (fun () ->
- self#_loadUri current_proof_uri)));
+ self#load (`About `Current_proof))));
ignore (win#browserRefreshButton#connect#clicked
(handle_error' self#refresh));
ignore (win#browserBackButton#connect#clicked (handle_error' self#back));
then
GMain.quit ();
false));
+ ignore(win#whelpResultTreeview#connect#row_activated
+ ~callback:(fun _ _ -> self#loadInput (self#_getSelectedUri ())));
mathView#set_href_callback (Some (fun uri ->
- handle_error (fun () -> self#_loadUri uri)));
- self#_loadUri ~add_to_history:false blank_uri;
- toplevel#show ();
+ handle_error (fun () -> self#load (`Uri uri))));
+ self#_load (`About `Blank);
+ toplevel#show ()
- val mutable current_uri = ""
+ val mutable current_entry = `About `Blank
val mutable current_infos = None
val mutable current_mathml = None
+ val model =
+ new MatitaGtkMisc.taggedStringListModel tags win#whelpResultTreeview
+
+ method private _getSelectedUri () =
+ match model#easy_selection () with
+ | [sel] when is_uri sel -> sel (* absolute URI selected *)
+ | [sel] -> win#browserUri#entry#text ^ sel (* relative URI selected *)
+ | _ -> assert false
+
+ (** history RATIONALE
+ *
+ * All operations about history are done using _historyFoo.
+ * Only toplevel functions (ATM load and loadInput) call _historyAdd.
+ *)
+
+ method private _historyAdd item =
+ history#add item;
+ win#browserBackButton#misc#set_sensitive true;
+ win#browserForwardButton#misc#set_sensitive false
+
+ method private _historyPrev () =
+ let item = history#previous in
+ if history#is_begin then win#browserBackButton#misc#set_sensitive false;
+ win#browserForwardButton#misc#set_sensitive true;
+ item
+
+ method private _historyNext () =
+ let item = history#next in
+ if history#is_end then win#browserForwardButton#misc#set_sensitive false;
+ win#browserBackButton#misc#set_sensitive true;
+ item
+
+ (** notebook RATIONALE
+ *
+ * Use only these functions to switch between the tabs
+ *)
+ method private _showList = win#mathOrListNotebook#goto_page 1
+ method private _showMath = win#mathOrListNotebook#goto_page 0
+
method private back () =
try
- self#_loadUri ~add_to_history:false history#previous
+ self#_load (self#_historyPrev ())
with MatitaMisc.History_failure -> ()
method private forward () =
try
- self#_loadUri ~add_to_history:false history#next
+ self#_load (self#_historyNext ())
with MatitaMisc.History_failure -> ()
(* loads a uri which can be a cic uri or an about:* uri
* @param uri string *)
- method private _loadUri ?(add_to_history = true) uri =
+ method private _load entry =
try
- if current_uri <> uri || uri = current_proof_uri then begin
- (match uri with
- | uri when uri = blank_uri -> self#blank ()
- | uri when uri = current_proof_uri -> self#home ()
- | uri when Pcre.pmatch ~rex:term_RE uri ->
- self#loadTerm (`String (Pcre.extract ~rex:term_RE uri).(1))
- | uri when Pcre.pmatch ~rex:trailing_slash_RE uri -> self#loadDir uri
- | _ -> self#loadUriManagerUri (UriManager.uri_of_string uri));
- self#setUri uri;
- if add_to_history then history#add uri
- end
+ if entry <> current_entry || entry = `About `Current_proof then begin
+ (match entry with
+ | `About `Current_proof -> self#home ()
+ | `About `Blank -> self#blank ()
+ | `About `Us -> () (* TODO implement easter egg here :-] *)
+ | `Check term -> self#_loadCheck term
+ | `Cic (term, metasenv) -> self#_loadTermCic term metasenv
+ | `Dir dir -> self#_loadDir dir
+ | `Uri uri -> self#_loadUriManagerUri (UriManager.uri_of_string uri)
+ | `Whelp (query, results) ->
+ set_whelp_query query;
+ self#_loadList (List.map (fun r -> "obj", r) results));
+ self#setEntry entry
+ end
with
- | UriManager.IllFormedUri _ -> fail (sprintf "invalid uri: %s" uri)
- | CicEnvironment.Object_not_found _ ->
- fail (sprintf "object not found: %s" uri)
+ | UriManager.IllFormedUri uri -> fail (sprintf "invalid uri: %s" uri)
+ | CicEnvironment.Object_not_found uri ->
+ fail (sprintf "object not found: %s" (UriManager.string_of_uri uri))
| Browser_failure msg -> fail msg
- method loadUri uri =
- handle_error (fun () -> self#_loadUri ~add_to_history:true uri)
-
method private blank () =
+ self#_showMath;
mathView#load_root (MatitaMisc.empty_mathml ())#get_documentElement
+ method private _loadCheck term =
+ failwith "not implemented _loadCheck";
+ self#_showMath
+
method private home () =
- if self#script#onGoingProof () then
- let ((uri, metasenv, bo, ty), _) = self#script#proofStatus in
- let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
- let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
- self#loadObj obj
- else
- self#blank ()
+ self#_showMath;
+ match self#script#status.proof_status with
+ | Proof (uri, metasenv, bo, ty) ->
+ let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
+ self#_loadObj obj
+ | Incomplete_proof ((uri, metasenv, bo, ty), _) ->
+ let name = UriManager.name_of_uri (MatitaMisc.unopt uri) in
+ let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in
+ self#_loadObj obj
+ | _ -> self#blank ()
(** loads a cic uri from the environment
* @param uri UriManager.uri *)
- method private loadUriManagerUri uri =
+ method private _loadUriManagerUri uri =
let uri = UriManager.strip_xpointer uri in
let (obj, _) = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
- self#loadObj obj
-
- method private loadDir dir =
- let mathml = MatitaMisc.empty_boxml () in
+ self#_loadObj obj
+
+ method private _loadDir dir =
let content = Http_getter.ls dir in
- let root = mathml#get_documentElement in
- let new_box_elt name =
- mathml#createElementNS ~namespaceURI:(Some Misc.boxml_ns)
- ~qualifiedName:(Gdome.domString ("b:" ^ name))
+ let l =
+ List.map
+ (function
+ | Http_getter_types.Ls_section s -> "dir", s
+ | Http_getter_types.Ls_object o -> "obj", o.Http_getter_types.uri)
+ content
in
- let new_text content = mathml#createTextNode (Gdome.domString content) in
- let b_v = new_box_elt "v" in
- List.iter
- (fun item ->
- let b_text = new_box_elt "text" in
- let uri, elt =
- match item with
- | Http_getter_types.Ls_section subdir ->
- (dir ^ subdir ^ "/"), (new_text (subdir ^ "/"))
- | Http_getter_types.Ls_object obj ->
- (dir ^ obj.Http_getter_types.uri),
- (new_text obj.Http_getter_types.uri)
- in
- b_text#setAttributeNS ~namespaceURI:(Some Misc.xlink_ns)
- ~qualifiedName:(Gdome.domString "xlink:href")
- ~value:(Gdome.domString uri);
- ignore (b_v#appendChild ~newChild:(b_text :> Gdome.node));
- ignore (b_text#appendChild ~newChild:(elt :> Gdome.node)))
- content;
- ignore (root#appendChild ~newChild:(b_v :> Gdome.node));
-(* Misc.domImpl#saveDocumentToFile ~doc:mathml ~name:"pippo" (); *)
- mathView#load_root ~root:root
-
- method private setUri uri =
- win#browserUri#set_text uri;
- current_uri <- uri
-
- method private loadObj obj =
+ if l = [] then raise (Browser_failure "no such directory");
+ self#_loadList l
+
+ method private setEntry entry =
+ win#browserUri#entry#set_text (string_of_entry entry);
+ current_entry <- entry
+
+ method private _loadObj obj =
+ self#_showMath;
+ (* this must be _before_ loading the document, since
+ * if the widget is not mapped (hidden by the notebook)
+ * the document is not rendered *)
let use_diff = false in (* ZACK TODO use XmlDiff when re-rendering? *)
let (mathml, (_,(ids_to_terms, ids_to_father_ids, ids_to_conjectures,
ids_to_hypotheses,_,_))) =
in
current_infos <- Some (ids_to_terms, ids_to_father_ids,
ids_to_conjectures, ids_to_hypotheses);
- match current_mathml with
+ (match current_mathml with
| Some current_mathml when use_diff ->
mathView#freeze;
XmlDiff.update_dom ~from:current_mathml mathml;
mathView#thaw
| _ ->
mathView#load_root ~root:mathml#get_documentElement;
- current_mathml <- Some mathml
-
- method private _loadTerm s = failwith "not implemented _loadTerm"
-(* TODO self#_loadTermAst (disambiguator#parserr#parseTerm (Stream.of_string s)) *)
-
- method private _loadTermAst ast = failwith "not implemented _loadTermAst"
-(* TODO
- let (_, metasenv, term, _) =
- MatitaCicMisc.disambiguate ~disambiguator ~currentProof ast
- in
- self#_loadTermCic term metasenv
-*)
+ current_mathml <- Some mathml);
method private _loadTermCic term metasenv =
let context = self#script#proofContext in
let dummyno = CicMkImplicit.new_meta metasenv [] in
let sequent = (dummyno, context, term) in
- mathView#load_sequent (sequent :: metasenv) dummyno
-
- method loadTerm (src:term_source) =
- handle_error (fun () ->
- (match src with
- | `Ast ast -> self#_loadTermAst ast
- | `Cic (cic, metasenv) -> self#_loadTermCic cic metasenv
- | `String s -> self#_loadTerm s);
- self#setUri "check")
+ mathView#load_sequent (sequent :: metasenv) dummyno;
+ self#_showMath
+
+ method private _loadList l =
+ model#list_store#clear ();
+ List.iter (fun (tag, s) -> model#easy_append ~tag s) l;
+ self#_showList
+
+ (** { public methods, all must call _load!! } *)
+
+ method load entry =
+ handle_error (fun () -> self#_load entry; self#_historyAdd entry)
+
+ (** this is what the browser does when you enter a string an hit enter *)
+ method loadInput txt =
+ let txt = strip_blanks txt in
+ let fix_uri txt =
+ UriManager.string_of_uri
+ (UriManager.strip_xpointer (UriManager.uri_of_string txt))
+ in
+ if is_whelp txt then begin
+ set_whelp_query txt;
+ (MatitaScript.instance ())#advance ~statement:(txt ^ ".") ()
+ end else begin
+ let entry =
+ match txt with
+ | txt when is_uri txt -> `Uri (fix_uri txt)
+ | txt when is_dir txt -> `Dir (add_trailing_slash txt)
+ | txt ->
+ (try
+ entry_of_string txt
+ with Invalid_argument _ ->
+ raise (Browser_failure (sprintf "unsupported uri: %s" txt)))
+ in
+ self#_load entry;
+ self#_historyAdd entry
+ end
(** {2 methods used by constructor only} *)
method win = win
method history = history
- method currentUri = current_uri
+ method currentEntry = current_entry
method refresh () =
- if current_uri = current_proof_uri then
- self#_loadUri ~add_to_history:false current_proof_uri
-
+ if current_entry = `About `Current_proof then
+ self#_load (`About `Current_proof)
end
+
let sequentsViewer ~(notebook:GPack.notebook)
~(sequentViewer:sequentViewer) ()
=
let win = browser#win in
ignore (win#browserNewButton#connect#clicked (fun () ->
let history =
- new MatitaMisc.browser_history ~memento:history#save size ""
+ new MatitaMisc.browser_history ~memento:history#save size
+ (`About `Blank)
in
let newBrowser = aux history in
- newBrowser#loadUri browser#currentUri));
+ newBrowser#load browser#currentEntry));
(*
(* attempt (failed) to close windows on CTRL-W ... *)
MatitaGtkMisc.connect_key win#browserWinEventBox#event ~modifiers:[`CONTROL]
cicBrowsers := browser :: !cicBrowsers;
(browser :> cicBrowser)
in
- let history = new MatitaMisc.browser_history size blank_uri in
+ let history = new MatitaMisc.browser_history size (`About `Blank) in
aux history
let refresh_all_browsers () = List.iter (fun b -> b#refresh ()) !cicBrowsers
sequentsViewer ~notebook:gui#main#sequentsNotebook ~sequentViewer ()
let sequentsViewer_instance = MatitaMisc.singleton default_sequentsViewer
+let mathViewer () =
+ object(self)
+ method private get_browser reuse =
+ if reuse then
+ (match !cicBrowsers with
+ | [] -> cicBrowser ()
+ | b :: _ -> (b :> cicBrowser))
+ else
+ (cicBrowser ())
+
+ method show_entry ?(reuse=false) t = (self#get_browser reuse)#load t
+
+ method show_uri_list ?(reuse=false) ~entry l =
+ (self#get_browser reuse)#load entry
+ end