Merge pull request #376 from IgorMinar/patch-1

support new lines in original $PROMPT_COMMAND
8 years ago · 19c8def6a9
parent 3ff1a56cd5 40958b34d8
commit 19c8def6a9
1 changed files with 2 additions and 0 deletions
--- a/gitprompt.sh
+++ b/gitprompt.sh
@ -656,6 +656,8 @@ function gp_install_prompt {
  if [ -z "$PROMPT_COMMAND" ]; then
    PROMPT_COMMAND=setGitPrompt
  else
+    PROMPT_COMMAND="${PROMPT_COMMAND//$'\n'/;}" # convert all new lines to semi-colons
+    PROMPT_COMMAND=${PROMPT_COMMAND#\;}; # remove leading semi-colon
    PROMPT_COMMAND=${PROMPT_COMMAND%% }; # remove trailing spaces
    PROMPT_COMMAND=${PROMPT_COMMAND%\;}; # remove trailing semi-colon