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