Fix bug: themes break global $PROMPT_COMMAND variable

Safely append functions to $PROMPT_COMMAND instead of setting it.
This commit is contained in:
Yuhao Wu
2016-07-07 17:13:00 +09:00
parent 418b06e65c
commit af96da5d11
54 changed files with 62 additions and 53 deletions

View File

@@ -197,4 +197,4 @@ function prompt() {
PS4='+ '
}
PROMPT_COMMAND=prompt
safe_append_prompt_command prompt