Fix bug: themes break global $PROMPT_COMMAND variable

Safely append functions to $PROMPT_COMMAND instead of setting it.
2016-07-07 17:13:00 +09:00
parent 418b06e65c
commit af96da5d11
54 changed files with 62 additions and 53 deletions
--- a/themes/powerline-plain/powerline-plain.theme.bash
+++ b/themes/powerline-plain/powerline-plain.theme.bash
@@ -120,5 +120,5 @@ function powerline_prompt_command() {
    PS1="${SHELL_PROMPT}${GEMSET_PROMPT}${VIRTUALENV_PROMPT}${SCM_PROMPT}${CWD_PROMPT}${LAST_STATUS_PROMPT} "
 }

-PROMPT_COMMAND=powerline_prompt_command
+safe_append_prompt_command powerline_prompt_command