Logtalk 2.17.1 files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1071 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

Logtalk/library/experimental/yap/system.lgt

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+
+:- use_module(library(system)).
+
+
+:- object(system,
+	implements(systemp)).
+
+
+	:- info([
+		version is 1.0,
+		author is 'Paulo Moura',
+		date is 2004/6/5,
+		comment is 'Operating system interface for YAP.']).
+
+
+	make_directory(Directory) :-
+		{make_directory(Directory)}.
+
+
+	delete_directory(Directory) :-
+		{delete_file(Directory)}.
+
+
+	change_directory(Directory) :-
+		{cd(Directory)}.
+
+
+	working_directory(Directory) :-
+		{getcwd(Directory)}.
+
+
+	directory_exists(Directory) :-
+		{fail}.
+
+
+	directory_files(Directory, Files) :-
+		{directory_files(Directory, Files)}.
+
+
+	absolute_file_name(File) :-
+		{absolute_file_name(File, File)}.
+
+
+	absolute_file_name(File, Full) :-
+		{absolute_file_name(File, Full)}.
+
+
+	file_exists(File) :-
+		{file_exists(File)}.
+
+
+	file_modification_time(File, Time) :-
+		{file_property(File, mod_time(Time))}.
+
+
+	file_size(File, Size) :-
+		{file_property(File, size(Size))}.
+
+
+	file_type(File, Type) :-
+		{file_property(File, type(Type))}.
+
+
+	file_permission(File, Permission) :-
+		{file_exists(File, Permission)}.
+ 
+
+	delete_file(File) :-
+		{delete_file(File)}.
+
+
+	rename_file(Old, New) :-
+		{rename(Old, New)}.
+
+
+	symbolic_link(File, Target) :-
+		{fail}.
+
+
+	environment_variable(Variable, Value) :-
+		{environ(Variable, Value)}.
+
+
+	set_environment_variable(Variable, Value) :-
+		{putenv(Variable, Value)}.
+
+
+	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, Milisecs) :-
+		{fail}.
+
+
+	cpu_time(Time) :-
+		{Time is cputime}.
+
+
+	host_name(Name) :-
+		{host_name(Name)}.
+
+
+:- end_object.