whoami 1.3 KB

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  1. #!/bin/sh -e
  2. #
  3. # whoami: report current logged in user
  4. #
  5. # Copyright (C) 2008 Canonical Ltd.
  6. # Copyright (C) 2011-2014 Dustin Kirkland
  7. #
  8. # Authors: Dustin Kirkland <kirkland@byobu.org>
  9. #
  10. # This program is free software: you can redistribute it and/or modify
  11. # it under the terms of the GNU General Public License as published by
  12. # the Free Software Foundation, version 3 of the License.
  13. #
  14. # This program is distributed in the hope that it will be useful,
  15. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. # GNU General Public License for more details.
  18. #
  19. # You should have received a copy of the GNU General Public License
  20. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. ___get_user() {
  22. if eval $BYOBU_TEST whoami >/dev/null 2>&1; then
  23. whoami
  24. elif eval $BYOBU_TEST id >/dev/null 2>&1; then
  25. id -un
  26. fi
  27. }
  28. __whoami_detail() {
  29. local user=$(___get_user)
  30. [ -n "$user" ] || return
  31. if eval $BYOBU_TEST getent >/dev/null 2>&1; then
  32. getent -- passwd "$user"
  33. else
  34. grep "^$user:" /etc/passwd
  35. fi
  36. }
  37. __whoami() {
  38. local user=$(___get_user)
  39. [ -n "$user" ] || return
  40. color bold2; printf "%s@" "$user"; color -
  41. }
  42. # vi: syntax=sh ts=4 noexpandtab