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

@@ -30,7 +30,7 @@ PS2="$LIGHT_BLUE-$YELLOW-$YELLOW-$NO_COLOUR "
}
PROMPT_COMMAND=prompt_setter
safe_append_prompt_command prompt_setter
export PS3=">> "