diff --git a/src/Pure/PIDE/resources.ML b/src/Pure/PIDE/resources.ML --- a/src/Pure/PIDE/resources.ML +++ b/src/Pure/PIDE/resources.ML @@ -1,485 +1,488 @@ (* Title: Pure/PIDE/resources.ML Author: Makarius Resources for theories and auxiliary files. *) signature RESOURCES = sig val default_qualifier: string val init_session: {session_positions: (string * Properties.T) list, session_directories: (string * string) list, bibtex_entries: (string * string list) list, command_timings: Properties.T list, load_commands: (string * Position.T) list, scala_functions: (string * ((bool * bool) * Position.T)) list, global_theories: (string * string) list, loaded_theories: string list} -> unit val init_session_yxml: Bytes.T -> unit val init_session_env: unit -> unit val finish_session_base: unit -> unit val global_theory: string -> string option val loaded_theory: string -> bool val check_session: Proof.context -> string * Position.T -> string val last_timing: Toplevel.transition -> Time.time val check_load_command: Proof.context -> string * Position.T -> string val check_scala_function: Proof.context -> string * Position.T -> string * (bool * bool) val master_directory: theory -> Path.T val imports_of: theory -> (string * Position.T) list val begin_theory: Path.T -> Thy_Header.header -> theory list -> theory val thy_path: Path.T -> Path.T val theory_qualifier: string -> string val theory_bibtex_entries: string -> string list val find_theory_file: string -> Path.T option val import_name: string -> Path.T -> string -> {node_name: Path.T, master_dir: Path.T, theory_name: string} val check_thy: Path.T -> string -> {master: Path.T * SHA1.digest, text: string, theory_pos: Position.T, imports: (string * Position.T) list, keywords: Thy_Header.keywords} val read_file_node: string -> Path.T -> Path.T * Position.T -> Token.file + val parsed_files: (Path.T -> Path.T list) -> + Token.file Exn.result list * Input.source -> theory -> Token.file list val parse_files: (Path.T -> Path.T list) -> (theory -> Token.file list) parser val parse_file: (theory -> Token.file) parser val provide: Path.T * SHA1.digest -> theory -> theory val provide_file: Token.file -> theory -> theory val provide_file': Token.file -> theory -> Token.file * theory val provide_parse_files: (Path.T -> Path.T list) -> (theory -> Token.file list * theory) parser val provide_parse_file: (theory -> Token.file * theory) parser val loaded_files_current: theory -> bool val check_path: Proof.context -> Path.T option -> Input.source -> Path.T val check_file: Proof.context -> Path.T option -> Input.source -> Path.T val check_dir: Proof.context -> Path.T option -> Input.source -> Path.T val check_session_dir: Proof.context -> Path.T option -> Input.source -> Path.T end; structure Resources: RESOURCES = struct (* command timings *) type timings = ((string * Time.time) Inttab.table) Symtab.table; (*file -> offset -> name, time*) val empty_timings: timings = Symtab.empty; fun update_timings props = (case Markup.parse_command_timing_properties props of SOME ({file, offset, name}, time) => Symtab.map_default (file, Inttab.empty) (Inttab.map_default (offset, (name, time)) (fn (_, t) => (name, t + time))) | NONE => I); fun make_timings command_timings = fold update_timings command_timings empty_timings; fun approximative_id name pos = (case (Position.file_of pos, Position.offset_of pos) of (SOME file, SOME offset) => if name = "" then NONE else SOME {file = file, offset = offset, name = name} | _ => NONE); fun get_timings timings tr = (case approximative_id (Toplevel.name_of tr) (Toplevel.pos_of tr) of SOME {file, offset, name} => (case Symtab.lookup timings file of SOME offsets => (case Inttab.lookup offsets offset of SOME (name', time) => if name = name' then SOME time else NONE | NONE => NONE) | NONE => NONE) | NONE => NONE) |> the_default Time.zeroTime; (* session base *) val default_qualifier = "Draft"; type entry = {pos: Position.T, serial: serial}; fun make_entry props : entry = {pos = Position.of_properties props, serial = serial ()}; val empty_session_base = ({session_positions = []: (string * entry) list, session_directories = Symtab.empty: Path.T list Symtab.table, bibtex_entries = Symtab.empty: string list Symtab.table, timings = empty_timings, load_commands = []: (string * Position.T) list, scala_functions = Symtab.empty: ((bool * bool) * Position.T) Symtab.table}, {global_theories = Symtab.empty: string Symtab.table, loaded_theories = Symtab.empty: unit Symtab.table}); val global_session_base = Synchronized.var "Sessions.base" empty_session_base; fun init_session {session_positions, session_directories, bibtex_entries, command_timings, load_commands, scala_functions, global_theories, loaded_theories} = Synchronized.change global_session_base (fn _ => ({session_positions = sort_by #1 (map (apsnd make_entry) session_positions), session_directories = Symtab.build (session_directories |> fold_rev (fn (dir, name) => Symtab.cons_list (name, Path.explode dir))), bibtex_entries = Symtab.make bibtex_entries, timings = make_timings command_timings, load_commands = load_commands, scala_functions = Symtab.make scala_functions}, {global_theories = Symtab.make global_theories, loaded_theories = Symtab.make_set loaded_theories})); fun init_session_yxml yxml = let val (session_positions, (session_directories, (bibtex_entries, (command_timings, (load_commands, (scala_functions, (global_theories, loaded_theories))))))) = YXML.parse_body_bytes yxml |> let open XML.Decode in (pair (list (pair string properties)) (pair (list (pair string string)) (pair (list (pair string (list string))) (pair (list properties) (pair (list (pair string properties)) (pair (list (pair string (pair (pair bool bool) properties))) (pair (list (pair string string)) (list string)))))))) end; in init_session {session_positions = session_positions, session_directories = session_directories, bibtex_entries = bibtex_entries, command_timings = command_timings, load_commands = (map o apsnd) Position.of_properties load_commands, scala_functions = (map o apsnd o apsnd) Position.of_properties scala_functions, global_theories = global_theories, loaded_theories = loaded_theories} end; fun init_session_env () = (case getenv "ISABELLE_INIT_SESSION" of "" => () | name => try Bytes.read (Path.explode name) |> Option.app init_session_yxml); val _ = init_session_env (); fun finish_session_base () = Synchronized.change global_session_base (apfst (K (#1 empty_session_base))); fun get_session_base f = f (Synchronized.value global_session_base); fun get_session_base1 f = get_session_base (f o #1); fun get_session_base2 f = get_session_base (f o #2); fun global_theory a = Symtab.lookup (get_session_base2 #global_theories) a; fun loaded_theory a = Symtab.defined (get_session_base2 #loaded_theories) a; fun check_session ctxt arg = Completion.check_item "session" (fn (name, {pos, serial}) => Position.make_entity_markup {def = false} serial Markup.sessionN (name, pos)) (get_session_base1 #session_positions) ctxt arg; fun last_timing tr = get_timings (get_session_base1 #timings) tr; fun check_load_command ctxt arg = Completion.check_entity Markup.load_commandN (get_session_base1 #load_commands) ctxt arg; (* Scala functions *) fun check_scala_function ctxt arg = let val table = get_session_base1 #scala_functions; val funs = Symtab.fold (fn (a, (_, pos)) => cons (a, pos)) table [] |> sort_by #1; val name = Completion.check_entity Markup.scala_functionN funs ctxt arg; val flags = #1 (the (Symtab.lookup table name)); in (name, flags) end; val _ = Theory.setup (Document_Output.antiquotation_verbatim_embedded \<^binding>\scala_function\ (Scan.lift Parse.embedded_position) (#1 oo check_scala_function) #> ML_Antiquotation.inline_embedded \<^binding>\scala_function\ (Args.context -- Scan.lift Parse.embedded_position >> (uncurry check_scala_function #> #1 #> ML_Syntax.print_string)) #> ML_Antiquotation.value_embedded \<^binding>\scala\ (Args.context -- Scan.lift Parse.embedded_position >> (fn (ctxt, arg) => let val (name, (single, bytes)) = check_scala_function ctxt arg; val func = (if single then "Scala.function1" else "Scala.function") ^ (if bytes then "_bytes" else ""); in ML_Syntax.atomic (func ^ " " ^ ML_Syntax.print_string name) end))); (* manage source files *) type files = {master_dir: Path.T, (*master directory of theory source*) imports: (string * Position.T) list, (*source specification of imports*) provided: (Path.T * SHA1.digest) list}; (*source path, digest*) fun make_files (master_dir, imports, provided): files = {master_dir = master_dir, imports = imports, provided = provided}; structure Files = Theory_Data ( type T = files; val empty = make_files (Path.current, [], []); fun merge ({master_dir, imports, provided = provided1}, {provided = provided2, ...}) = let val provided' = Library.merge (op =) (provided1, provided2) in make_files (master_dir, imports, provided') end ); fun map_files f = Files.map (fn {master_dir, imports, provided} => make_files (f (master_dir, imports, provided))); val master_directory = #master_dir o Files.get; val imports_of = #imports o Files.get; fun begin_theory master_dir {name, imports, keywords} parents = let val thy = Theory.begin_theory name parents |> map_files (fn _ => (Path.explode (Path.implode_symbolic master_dir), imports, [])) |> Thy_Header.add_keywords keywords; val ctxt = Proof_Context.init_global thy; val _ = List.app (ignore o check_load_command ctxt o #load_command o #2) keywords; in thy end; (* theory files *) val thy_path = Path.ext "thy"; fun theory_qualifier theory = (case global_theory theory of SOME qualifier => qualifier | NONE => Long_Name.qualifier theory); fun literal_theory theory = Long_Name.is_qualified theory orelse is_some (global_theory theory); fun theory_name qualifier theory = if literal_theory theory then theory else Long_Name.qualify qualifier theory; fun theory_bibtex_entries theory = Symtab.lookup_list (get_session_base1 #bibtex_entries) (theory_qualifier theory); fun find_theory_file thy_name = let val thy_file = thy_path (Path.basic (Long_Name.base_name thy_name)); val session = theory_qualifier thy_name; val dirs = Symtab.lookup_list (get_session_base1 #session_directories) session; in dirs |> get_first (fn dir => let val path = dir + thy_file in if File.is_file path then SOME path else NONE end) end; fun make_theory_node node_name theory = {node_name = node_name, master_dir = Path.dir node_name, theory_name = theory}; fun loaded_theory_node theory = {node_name = Path.basic theory, master_dir = Path.current, theory_name = theory}; fun import_name qualifier dir s = let val theory = theory_name qualifier (Thy_Header.import_name s); fun theory_node path = make_theory_node path theory; val literal_import = literal_theory theory andalso qualifier <> theory_qualifier theory; val _ = if literal_import andalso not (Thy_Header.is_base_name s) then error ("Bad import of theory from other session via file-path: " ^ quote s) else (); in if loaded_theory theory then loaded_theory_node theory else (case find_theory_file theory of SOME node_name => theory_node node_name | NONE => if Thy_Header.is_base_name s andalso Long_Name.is_qualified s then loaded_theory_node theory else theory_node (File.full_path dir (thy_path (Path.expand (Path.explode s))))) end; fun check_file dir file = File.check_file (File.full_path dir file); fun check_thy dir thy_name = let val thy_base_name = Long_Name.base_name thy_name; val master_file = (case find_theory_file thy_name of SOME path => check_file Path.current path | NONE => check_file dir (thy_path (Path.basic thy_base_name))); val text = File.read master_file; val {name = (name, pos), imports, keywords} = Thy_Header.read (Path.position master_file) text; val _ = thy_base_name <> name andalso error ("Bad theory name " ^ quote name ^ " for file " ^ Path.print (Path.base master_file) ^ Position.here pos); in {master = (master_file, SHA1.digest text), text = text, theory_pos = pos, imports = imports, keywords = keywords} end; (* read_file_node *) fun read_file_node file_node master_dir (src_path, pos) = let fun read_local () = let val path = File.check_file (File.full_path master_dir src_path); val text = File.read path; val file_pos = Path.position path; in (text, file_pos) end; fun read_remote () = let val text = Bytes.content (Isabelle_System.download file_node); val file_pos = Position.file file_node; in (text, file_pos) end; val (text, file_pos) = (case try Url.explode file_node of NONE => read_local () | SOME (Url.File _) => read_local () | _ => read_remote ()); val lines = split_lines text; val digest = SHA1.digest text; in {src_path = src_path, lines = lines, digest = digest, pos = Position.copy_id pos file_pos} end handle ERROR msg => error (msg ^ Position.here pos); (* load files *) +fun parsed_files make_paths (files, source) thy = + if null files then + let + val master_dir = master_directory thy; + val name = Input.string_of source; + val pos = Input.pos_of source; + val delimited = Input.is_delimited source; + val src_paths = make_paths (Path.explode name); + val reports = + src_paths |> maps (fn src_path => + [(pos, Markup.path (Path.implode_symbolic (master_dir + src_path))), + (pos, Markup.language_path delimited)]); + val _ = Position.reports reports; + in map (read_file_node "" master_dir o rpair pos) src_paths end + else map Exn.release files; + fun parse_files make_paths = - Scan.ahead Parse.not_eof -- Parse.path_input >> (fn (tok, source) => fn thy => - (case Token.get_files tok of - [] => - let - val master_dir = master_directory thy; - val name = Input.string_of source; - val pos = Input.pos_of source; - val delimited = Input.is_delimited source; - val src_paths = make_paths (Path.explode name); - val reports = - src_paths |> maps (fn src_path => - [(pos, Markup.path (Path.implode_symbolic (master_dir + src_path))), - (pos, Markup.language_path delimited)]); - val _ = Position.reports reports; - in map (read_file_node "" master_dir o rpair pos) src_paths end - | files => map Exn.release files)); + (Scan.ahead Parse.not_eof >> Token.get_files) -- Parse.path_input >> parsed_files make_paths; val parse_file = parse_files single >> (fn f => f #> the_single); fun provide (src_path, id) = map_files (fn (master_dir, imports, provided) => if AList.defined (op =) provided src_path then error ("Duplicate use of source file: " ^ Path.print src_path) else (master_dir, imports, (src_path, id) :: provided)); fun provide_file (file: Token.file) = provide (#src_path file, #digest file); fun provide_file' file thy = (file, provide_file file thy); fun provide_parse_files make_paths = parse_files make_paths >> (fn files => fn thy => fold_map provide_file' (files thy) thy); val provide_parse_file = provide_parse_files single >> (fn f => f #>> the_single); fun load_file thy src_path = let val full_path = check_file (master_directory thy) src_path; val text = File.read full_path; val id = SHA1.digest text; in ((full_path, id), text) end; fun loaded_files_current thy = #provided (Files.get thy) |> forall (fn (src_path, id) => (case try (load_file thy) src_path of NONE => false | SOME ((_, id'), _) => id = id')); (* formal check *) fun formal_check (check: Path.T -> Path.T) ctxt opt_dir source = let val name = Input.string_of source; val pos = Input.pos_of source; val delimited = Input.is_delimited source; val _ = Context_Position.report ctxt pos (Markup.language_path delimited); fun err msg = error (msg ^ Position.here pos); val dir = (case opt_dir of SOME dir => dir | NONE => master_directory (Proof_Context.theory_of ctxt)); val path = dir + Path.explode name handle ERROR msg => err msg; val _ = Path.expand path handle ERROR msg => err msg; val _ = Context_Position.report ctxt pos (Markup.path (Path.implode_symbolic path)); val _ = check path handle ERROR msg => err msg; in path end; val check_path = formal_check I; val check_file = formal_check File.check_file; val check_dir = formal_check File.check_dir; fun check_session_dir ctxt opt_dir s = let val dir = Path.expand (check_dir ctxt opt_dir s); val ok = File.is_file (dir + Path.explode("ROOT")) orelse File.is_file (dir + Path.explode("ROOTS")); in if ok then dir else error ("Bad session root directory (missing ROOT or ROOTS): " ^ Path.print dir ^ Position.here (Input.pos_of s)) end; (* antiquotations *) local fun document_antiq (check: Proof.context -> Path.T option -> Input.source -> Path.T) = Args.context -- Scan.lift Parse.path_input >> (fn (ctxt, source) => (check ctxt NONE source; Latex.string (Latex.output_ascii_breakable "/" (Input.string_of source)) |> Latex.macro "isatt")); fun ML_antiq check = Args.context -- Scan.lift Parse.path_input >> (fn (ctxt, source) => check ctxt (SOME Path.current) source |> ML_Syntax.print_path); in val _ = Theory.setup (Document_Output.antiquotation_verbatim_embedded \<^binding>\session\ (Scan.lift Parse.embedded_position) check_session #> Document_Output.antiquotation_raw_embedded \<^binding>\path\ (document_antiq check_path) (K I) #> Document_Output.antiquotation_raw_embedded \<^binding>\file\ (document_antiq check_file) (K I) #> Document_Output.antiquotation_raw_embedded \<^binding>\dir\ (document_antiq check_dir) (K I) #> ML_Antiquotation.value_embedded \<^binding>\path\ (ML_antiq check_path) #> ML_Antiquotation.value_embedded \<^binding>\file\ (ML_antiq check_file) #> ML_Antiquotation.value_embedded \<^binding>\dir\ (ML_antiq check_dir) #> ML_Antiquotation.value_embedded \<^binding>\path_binding\ (Scan.lift (Parse.position Parse.path) >> (ML_Syntax.print_path_binding o Path.explode_binding)) #> ML_Antiquotation.value \<^binding>\master_dir\ (Args.theory >> (ML_Syntax.print_path o master_directory))); end; end;