This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/Logtalk/library/experimental/xsb/system.lgt
pmoura b25690af56 Logtalk 2.17.1 files.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1071 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-06-06 22:46:45 +00:00

123 lines
2.0 KiB
Plaintext

:- import path_sysop/2, path_sysop/3 from file_io.
:- import datime/1 from standard.
:- object(system,
implements(systemp)).
:- info([
version is 1.0,
author is 'Paulo Moura',
date is 2004/6/5,
comment is 'Operating system interface for XSB.']).
make_directory(Directory) :-
{path_sysop(mkdir, Directory)}.
delete_directory(Directory) :-
{path_sysop(rmdir, Directory)}.
change_directory(Directory) :-
{path_sysop(chdir, Directory)}.
working_directory(Directory) :-
{path_sysop(cwd, Directory)}.
directory_exists(Directory) :-
{path_sysop(isdir, Directory)
path_sysop(exists, Directory)}.
directory_files(Directory, Files) :-
{directory(Directory, Files)}.
absolute_file_name(File) :-
{path_sysop(isabsolute, File)}.
absolute_file_name(File, Full) :-
{path_sysop(expand, File, Full)}.
file_base_name(File, Base) :-
{path_sysop(basename, File, Base)}.
file_name_extension(File, Extension) :-
{path_sysop(extension, File, Extension)}.
file_name_directory(File, Directory) :-
{path_sysop(dirname, File, Directory)}.
file_exists(File) :-
{path_sysop(isplain, File)
path_sysop(exists, File)}.
file_modification_time(File, Time) :-
{path_sysop(modtime, File, [High, Low]),
Time is Low + High * 2 ** 24}.
file_size(File, Size) :-
{path_sysop(size, File, Size)}.
file_permission(File, read) :-
{path_sysop(readable, File)}.
file_permission(File, write) :-
{path_sysop(writable, File)}.
file_permission(File, execute) :-
{path_sysop(executable, File)}.
delete_file(File) :-
{path_sysop(rm, Directory)}.
rename_file(Old, New) :-
{path_sysop(rename, Old, New)}.
symbolic_link(File, Target) :-
{fail}.
environment_variable(Variable, Value) :-
{fail}.
set_environment_variable(Variable, Value) :-
{fail}.
date_time(Year, Month, Day, Hours, Mins, Secs, 0) :-
{datime(datime(Year, Month, Day, Hours, Mins, Secs))}.
convert_time(Time, Year, Month, Day, Hours, Mins, Secs) :-
{fail}.
cpu_time(Time) :-
{cputime(Time)}.
host_name(Name) :-
{fail}.
:- end_object.