author | wenzelm |
Tue, 17 May 2005 18:10:31 +0200 | |
changeset 15979 | c81578ac2d31 |
parent 15973 | 5fd94d84470f |
child 16451 | c9f1fc144132 |
permissions | -rw-r--r-- |
6346 | 1 |
(* Title: Pure/Isar/session.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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Session management -- maintain state of logic images. |
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*) |
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signature SESSION = |
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sig |
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val name: unit -> string |
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val welcome: unit -> string |
15269
f856f4f3258f
isatool usedir: ML root file can now be specified (previously hard-coded as ROOT.ML)
webertj
parents:
14981
diff
changeset
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val use_dir: string -> bool -> string list -> bool -> bool -> string -> bool -> string |
15433
a2cbdf16832e
Added flag for hiding proofs in documents to use_dir.
berghofe
parents:
15269
diff
changeset
|
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-> string -> string -> string -> int -> bool -> bool -> unit |
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val finish: unit -> unit |
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end; |
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structure Session: SESSION = |
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struct |
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(* session state *) |
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val session = ref ([Sign.PureN]: string list); |
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val session_path = ref ([]: string list); |
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val session_finished = ref false; |
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val remote_path = ref (NONE: Url.T option); |
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(* access path *) |
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fun path () = ! session_path; |
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fun str_of [] = Sign.PureN |
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| str_of elems = space_implode "/" elems; |
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fun name () = "Isabelle/" ^ str_of (path ()); |
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fun welcome () = "Welcome to " ^ name () ^ " (" ^ version ^ ")"; |
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(* add_path *) |
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fun add_path reset s = |
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let val sess = ! session @ [s] in |
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(case Library.duplicates sess of |
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[] => (session := sess; session_path := ((if reset then [] else ! session_path) @ [s])) |
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| dups => error ("Duplicate session identifiers " ^ commas_quote dups ^ " in " ^ str_of sess)) |
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end; |
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(* init *) |
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fun init reset parent name = |
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if not (parent mem_string (! session)) orelse not (! session_finished) then |
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error ("Unfinished parent session " ^ quote parent ^ " for " ^ quote name) |
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else (add_path reset name; session_finished := false); |
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(* finish *) |
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fun finish () = |
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(ThyInfo.finish (); |
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Present.finish (); |
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session_finished := true); |
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(* use_dir *) |
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7236
e077484d50d8
Better handling of path for remote theory browsing information.
berghofe
parents:
7227
diff
changeset
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fun get_rpath rpath_str = |
e077484d50d8
Better handling of path for remote theory browsing information.
berghofe
parents:
7227
diff
changeset
|
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(if rpath_str = "" then () else |
15979 | 70 |
if is_some (! remote_path) then |
7227
a8e86b8e6fd1
Path for remote theory browsing information is now stored in referece variable rpath.
berghofe
parents:
6663
diff
changeset
|
71 |
error "Path for remote theory browsing information may only be set once" |
a8e86b8e6fd1
Path for remote theory browsing information is now stored in referece variable rpath.
berghofe
parents:
6663
diff
changeset
|
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else |
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remote_path := SOME (Url.unpack rpath_str); |
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(! remote_path, rpath_str <> "")); |
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7236
e077484d50d8
Better handling of path for remote theory browsing information.
berghofe
parents:
7227
diff
changeset
|
75 |
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15979 | 76 |
fun use_dir root build modes reset info doc doc_graph parent name dump rpath_str level verbose hide = |
11543
d61b913431c5
renamed `keep_derivs' to `proofs', and made an integer;
wenzelm
parents:
11527
diff
changeset
|
77 |
Library.setmp print_mode (modes @ ! print_mode) |
15433
a2cbdf16832e
Added flag for hiding proofs in documents to use_dir.
berghofe
parents:
15269
diff
changeset
|
78 |
(Library.setmp Proofterm.proofs level (Library.setmp IsarOutput.hide_commands hide (fn () => |
11543
d61b913431c5
renamed `keep_derivs' to `proofs', and made an integer;
wenzelm
parents:
11527
diff
changeset
|
79 |
(init reset parent name; |
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Present.init build info doc doc_graph (path ()) name |
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(if dump = "" then NONE else SOME (Path.unpack dump)) (get_rpath rpath_str) verbose; |
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File.use (Path.basic root); |
15433
a2cbdf16832e
Added flag for hiding proofs in documents to use_dir.
berghofe
parents:
15269
diff
changeset
|
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finish ())))) () |
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handle exn => (writeln (Toplevel.exn_message exn); exit 1); |
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end; |