Fix bug: themes break global $PROMPT_COMMAND variable

Safely append functions to $PROMPT_COMMAND instead of setting it.
2016-07-07 17:13:00 +09:00
parent 418b06e65c
commit af96da5d11
54 changed files with 62 additions and 53 deletions
--- a/themes/base.theme.bash
+++ b/themes/base.theme.bash
@@ -403,3 +403,12 @@ function aws_profile {
    echo -e "default"
  fi
 }
+
+function safe_append_prompt_command {
+    if [[ -n $1 ]] ; then
+        case $PROMPT_COMMAND in
+            *$1*) ;;
+            *) PROMPT_COMMAND="$1;$PROMPT_COMMAND";;
+        esac
+    fi
+}