ProbLog versioning, ProbLog Tabling warning message instead of error

packages/ProbLog/problog.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-10-05 18:15:57 +0200 (Tue, 05 Oct 2010) $
-%  $Revision: 4876 $
+%  $Date: 2010-10-06 12:56:13 +0200 (Wed, 06 Oct 2010) $
+%  $Revision: 4877 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -249,6 +249,7 @@
                     non_ground_fact/1,
                     export_facts/1,
                     problog_help/0,
+                    problog_version/0,
                     show_inference/0,
                     problog_dir/1,
                     set_problog_flag/2,

packages/ProbLog/problog/os.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-10-05 18:15:57 +0200 (Tue, 05 Oct 2010) $
-%  $Revision: 4876 $
+%  $Date: 2010-10-06 12:56:13 +0200 (Wed, 06 Oct 2010) $
+%  $Revision: 4877 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -212,6 +212,7 @@
                convert_filename_to_working_path/2,
                convert_filename_to_problog_path/2,
                concat_path_with_filename/3,
+               concat_path_with_filename2/3,
                split_path_file/3,
                check_existance/1,
                calc_md5/2]).
@@ -249,6 +250,13 @@ concat_path_with_filename(Path, File_Name, Result):-
   path_seperator(Path_Seperator),
   atomic_concat([Path_Absolute, Path_Seperator, File_Name], Result).
 
+concat_path_with_filename2(Path, File_Name, Result):-
+  nonvar(File_Name),
+  nonvar(Path),
+  path_seperator(Path_Seperator),
+  (atomic_concat(Path_Absolute, Path_Seperator, Path) ; Path_Absolute = Path),
+  atomic_concat([Path_Absolute, Path_Seperator, File_Name], Result).
+
 %========================================================================
 %= Calculate the MD5 checksum of +Filename by calling md5sum
 %= in case m5sum is not installed, try md5, otherwise fail

packages/ProbLog/problog/print.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-10-05 18:15:57 +0200 (Tue, 05 Oct 2010) $
-%  $Revision: 4876 $
+%  $Date: 2010-10-06 12:56:13 +0200 (Wed, 06 Oct 2010) $
+%  $Revision: 4877 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -222,7 +222,8 @@
                   show_inference/0,
                   problog_flags/0,
                   problog_flags/1,
-                  problog_help/0]).
+                  problog_help/0,
+                  problog_version/0]).
 
 % load library modules
 :- use_module(library(lists), [member/2]).
@@ -231,7 +232,7 @@
 % load our own modules
 :- use_module(flags).
 :- use_module(variables).
-:- use_module(os, [check_existance/1, convert_filename_to_problog_path/2]).
+:- use_module(os, [check_existance/1, convert_filename_to_problog_path/2, concat_path_with_filename2/3]).
 :- use_module(version_control, [get_version/3]).
 
 
@@ -299,8 +300,7 @@ make_column_format([HC|TC], [HS|TS], Format, Acc):-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 problog_help :-
-  print_version,
-  format('~nProbLog inference currently offers the following inference methods:~n',[]),
+  format('~2nProbLog inference currently offers the following inference methods:~n',[]),
   show_inference,
   problog:problog_path(PD),
   format('~nProbLog directory: ~q~n',[PD]),
@@ -314,28 +314,33 @@ problog_help :-
   nl,
   flush_output.
 
-print_version :-
+problog_version :-
+  MainProblogFiles = ['problog.yap', 'problog_learning.yap', 'dtproblog.yap'],
   nl,
-  print_group_line('Version Information'),
-  check_existance('problog.yap'),
-  convert_filename_to_problog_path('problog.yap', Path),
-  get_version(Path, Version, Revision),
-  format('~w~35+ Last Modified at:~w~65+Revision:~w~n', ['problog.yap', Version, Revision]),
+  print_group_line_bold('Version Information'),
+  print_version(MainProblogFiles, ''),
+  print_sep_line,
   convert_filename_to_problog_path('problog', ProblogPath),
   directory_files(ProblogPath, ProblogFiles),
-  print_version(ProblogFiles),
-  print_sep_line.
+  sort(ProblogFiles, ProblogFilesS),
+  print_version(ProblogFilesS, 'problog'),
+  print_sep_line_bold.
 
-print_version([]).
-print_version([H|T]):-
-  atom_concat('.', _, H), !,
-  print_version(T).
-print_version([H|T]):-
-  atom_concat('problog/', H, FileName),
+print_version([], _Path).
+print_version([H|T], Path):-
+  atom_concat(_, '.yap', H), !,
+  (Path == '' ->
+    FileName = H
+  ;
+    concat_path_with_filename2(Path, H, FileName)
+  ),
+  check_existance(FileName),
   convert_filename_to_problog_path(FileName, FilePath),
   get_version(FilePath, Version, Revision),
   format('~w~35+ Last Modified at:~w~65+Revision:~w~n', [FileName, Version, Revision]),
-  print_version(T).
+  print_version(T, Path).
+print_version([_H|T], Path):-
+  print_version(T, Path).
 
 
 show_inference :-

packages/ProbLog/problog/tabling.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4838 $
+%  $Date: 2010-10-06 12:56:13 +0200 (Wed, 06 Oct 2010) $
+%  $Revision: 4877 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -328,8 +328,9 @@ problog_table(Name/Arity, Module) :-
   atom_concat(['problog_', Name, '_tabled'], ExactName),
 
   % Monte carlo tabling
-  table(Module:MCName/Arity),
-  assertz(problog_tabled(Module:Name/Arity)),
+  catch((table(Module:MCName/Arity),
+         assertz(problog_tabled(Module:Name/Arity))), _,
+        (format(user_error, 'Warning: Tabling was not enabled over compilation, montecarlo tabling is disabled!~nPredicate: ~q~n', [Module:MCName/Arity]))),
 
   findall(_,(
     OriginalPred =.. [OriginalName|Args],