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:- object(system,
implements(systemp)).
:- info([
version is 1.0,
author is 'Paulo Moura',
date is 2004/6/5,
comment is 'Operating system interface for SWI-Prolog.']).
make_directory(Directory) :-
{make_directory(Directory)}.
delete_directory(Directory) :-
{delete_directory(Directory)}.
change_directory(Directory) :-
{working_directory(_, Directory)}.
working_directory(Directory) :-
{working_directory(Directory, Directory)}.
directory_exists(Directory) :-
{exists_directory(Directory)}.
directory_files(Directory, Files) :-
{fail}.
absolute_file_name(File) :-
{is_absolute_file_name(File)}.
absolute_file_name(File, Full) :-
{absolute_file_name(File, Full)}.
file_base_name(File, Base) :-
{file_base_name(File, Name),
file_name_extension(Base, _, Name)}.
file_name_extension(File, Extension) :-
{file_base_name(File, Name),
file_name_extension(_, Extension, Name)}.
file_name_directory(File, Directory) :-
{file_directory_name(File, Directory)}.
file_exists(File) :-
{exists_file(File)}.
file_modification_time(File, Time) :-
{time_file(File, Time)}.
file_size(File, Size) :-
{size_file(File, Size)}.
file_type(File, Type) :-
{fail}.
file_permission(File, Permission) :-
{access_file(File, Permission)}.
delete_file(File) :-
{delete_file(File)}.
rename_file(Old, New) :-
{rename_file(Old, New)}.
symbolic_link(File, Target) :-
{read_link(File, _, Target)}.
environment_variable(Variable, Value) :-
{getenv(Variable, Value)}.
set_environment_variable(Variable, Value) :-
{setenv(Variable, Value)}.
time_stamp(Time) :-
{get_time(Time)}.
date_time(Year, Month, Day, Hours, Mins, Secs, Milisecs) :-
{get_time(Time),
convert_time(Time, Year, Month, Day, Hours, Mins, Secs, Milisecs)}.
convert_time(Time, Year, Month, Day, Hours, Mins, Secs, Milisecs) :-
{convert_time(Time, Year, Month, Day, Hours, Mins, Secs, Milisecs)}.
cpu_time(Time) :-
{Time is cputime}.
host_name(Name) :-
{fail}.
:- end_object.
|
