1 // Copyright 2011 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package user 6 7 // Current returns the current user. 8 func Current() (*User, error) { 9 return current() 10 } 11 12 // Lookup looks up a user by username. If the user cannot be found, the 13 // returned error is of type UnknownUserError. 14 func Lookup(username string) (*User, error) { 15 return lookupUser(username) 16 } 17 18 // LookupId looks up a user by userid. If the user cannot be found, the 19 // returned error is of type UnknownUserIdError. 20 func LookupId(uid string) (*User, error) { 21 return lookupUserId(uid) 22 } 23 24 // LookupGroup looks up a group by name. If the group cannot be found, the 25 // returned error is of type UnknownGroupError. 26 func LookupGroup(name string) (*Group, error) { 27 return lookupGroup(name) 28 } 29 30 // LookupGroupId looks up a group by groupid. If the group cannot be found, the 31 // returned error is of type UnknownGroupIdError. 32 func LookupGroupId(gid string) (*Group, error) { 33 return lookupGroupId(gid) 34 } 35 36 // GroupIds returns the list of group IDs that the user is a member of. 37 func (u *User) GroupIds() ([]string, error) { 38 return listGroups(u) 39 } 40