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

@@ -10,4 +10,4 @@ function prompt_command() {
PS1="${yellow}\u${normal}${cyan}@\h${normal}${purple} ${normal}${green}\w${normal}$(scm_prompt_info)> "
}
PROMPT_COMMAND=prompt_command
safe_append_prompt_command prompt_command