set UID before use, or it will be null

11 years ago · d92dd16956
parent 43a7839350
commit d92dd16956
1 changed files with 1 additions and 0 deletions
--- a/themes/numist/fish_prompt.fish
+++ b/themes/numist/fish_prompt.fish
@ -43,6 +43,7 @@ function fish_prompt

  # Prompt
  set -l prompt
+  set -l UID (id -u $USER)
  if [ "$UID" = "0" ]
    set prompt "$red# "
  else