Merge pull request #679 from pdf/feature/678-fix-infinite-recursion-in-powerline_old_prompt_command

Avoid infinite recursion in `POWERLINE_OLD_PROMPT_COMMAND`
This commit is contained in:
ZyX-I 2014-01-10 09:36:43 -08:00
commit 0a0f971484
1 changed files with 1 additions and 1 deletions

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@ -38,6 +38,6 @@ _powerline_prompt() {
trap "_powerline_tmux_set_columns" SIGWINCH
_powerline_tmux_set_columns
[[ "$PROMPT_COMMAND" == "_powerline_prompt" ]] ||
[[ "$PROMPT_COMMAND" != "${PROMPT_COMMAND/_powerline_prompt/}" ]] ||
POWERLINE_OLD_PROMPT_COMMAND="$PROMPT_COMMAND"
export PROMPT_COMMAND="_powerline_prompt"