b25690af56
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1071 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
116 lines
1.9 KiB
Plaintext
116 lines
1.9 KiB
Plaintext
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:- object(system,
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implements(systemp)).
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:- info([
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version is 1.0,
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author is 'Paulo Moura',
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date is 2004/6/5,
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comment is 'Operating system interface for GNU Prolog.']).
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make_directory(Directory) :-
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{make_directory(Directory)}.
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delete_directory(Directory) :-
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{delete_directory(Directory)}.
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change_directory(Directory) :-
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{change_directory(Directory)}.
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working_directory(Directory) :-
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{working_directory(Directory)}.
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directory_exists(Directory) :-
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{file_exists(Directory),
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file_property(File, type(directory))}.
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directory_files(Directory, Files) :-
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{directory_files(Directory, Files)}.
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absolute_file_name(File) :-
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{absolute_file_name(File, File)}.
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absolute_file_name(File, Full) :-
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{absolute_file_name(File, Full)}.
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file_base_name(File, Base) :-
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{decompose_file_name(File, _, Base, _)}.
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file_name_extension(File, Extension) :-
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{decompose_file_name(File, _, _, Extension)}.
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file_name_directory(File, Directory) :-
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{decompose_file_name(File, Directory, _, _)}.
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file_exists(File) :-
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{file_exists(File)}.
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file_modification_time(File, Time) :-
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{fail}.
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file_size(File, Size) :-
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{file_property(File, size(Size))}.
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file_type(File, Type) :-
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{file_property(File, type(Type))}.
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file_permission(File, Permission) :-
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{file_permission(File, Permission)}.
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delete_file(File) :-
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{delete_file(File)}.
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rename_file(Old, New) :-
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{rename_file(Old, New)}.
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symbolic_link(File, Target) :-
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{file_property(File, real_file_name(Target))}.
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environment_variable(Variable, Value) :-
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{environ(Variable, Value)}.
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set_environment_variable(Variable, Value) :-
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{fail}.
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date_time(Year, Month, Day, Hours, Mins, Secs, 0) :-
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{date_time(dt(Year, Month, Day, Hours, Mins, Secs))}.
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convert_time(Time, Year, Month, Day, Hours, Mins, Secs, Milisecs) :-
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{fail}.
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cpu_time(Time) :-
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{cpu_time(Miliseconds),
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Time is Miliseconds/1000}.
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host_name(Name) :-
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{host_name(Name)}.
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:- end_object.
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