CLIte/clite/libstd.js

clite.libs.data = function() {

clite.libs.load('libstd','stdlib',function(io,env) {

return Object.create({

	// returns the file name of a path /tmp/test/foo = foo
	basename:function(txt) {
		var parts = txt.split('/');
		return parts[parts.length-1];
	},

	// returns the directory name of a path /tmp/test/foo = /tmp/test
	dirname:function(txt) {
		var parts = txt.split('/');
		parts.pop();
		return parts.join('/');
	},

	// returns system info
	uname:function() {
		return Object.create({
			sysname:'CLIte',
			nodename:clite.core.hostname(),
			release:clite.state.version,
			version:clite.state.version,
			machine:navigator.userAgent
		});
	},

	// creates a new process
	fork:function(env,io,call) {
		return clite.lib.fork(env,io,call);
	},

	// executes a new program, replacing the current one
	exec:function(path,args,env,io) {
		return clite.lib.exec(path,args,env,io);
	},

	// exits the current program
	exit:function(pid,v) {
		io.exit(pid,v);
	},

	// returns the current user id
	getuid:function() {
		return clite.proc.getUID(io.pid);
	},

	// gets the passwd file data for a user based on their uid
	getpwuid:function(uid) {
		return clite.user.getPWData(uid);
	},
	// gets the passwd file data for a user based on their name
	getpwnam:function(name) {
		var uid = clite.user.mapUserName(name);
		if (uid < 0)
			return null;
		return clite.user.getPWData(uid);
	},

	// returns the current group id
	getgid:function() {
		return clite.proc.getGID(io.pid);
	},

	// gets teh group file data for a group based on their gid
	getgrgid:function(gid) {
		return clite.user.getGRData(gid);
	},
	// gets teh group file data for a group based on their name
	getgrnam:function(name) {
		var gid = clite.user.mapGroupName(name);
		if (gid < 0)
			return null;
		return clite.user.getGRData(gid);
	},

	// wait for any child process to exit
	wait:function(cb) {
		return clite.proc.addWaitGroupAny(io.pid,cb);
	},

	// wait for the process 'pid' to exit
	waitpid:function(pid,cb) {
		if (pid < 0)
			return clite.proc.addWaitGroupAny(io.pid,cb);
		return clite.proc.addWait(pid,cb);
	},

	// wait for all child processes to exit
	waitall:function(cb) {
		return clite.proc.addWaitGroupAll(io.pid,cb);
	}

});

});

}