Extend prompt command instead of replacing it

2026-09-21 10:40:55 +02:00
parent 931795fdc2
commit 6c17db1aaf
1 changed files with 10 additions and 1 deletions
@@ -57,4 +57,13 @@ __prompt_build() {
  PS1+=' \$ '
 }
-PROMPT_COMMAND=__prompt_build
+case ";${PROMPT_COMMAND-};" in
 *";__prompt_build;"*) ;;
 *)
  if [[ -n ${PROMPT_COMMAND-} ]]; then
    PROMPT_COMMAND="${PROMPT_COMMAND}; __prompt_build"
  else
    PROMPT_COMMAND=__prompt_build
  fi
  ;;
 esac