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Don't show useless '[]' when chruby_prompt_info is empty

This commit is contained in:
Kory Prince 2014-03-17 11:02:47 -05:00
parent ca90021630
commit d3babe0d79

View file

@ -18,7 +18,7 @@ else
if which rbenv &> /dev/null; then
RPS1='$(git_custom_status)%{$fg[red]%}[`rbenv version | sed -e "s/ (set.*$//"`]%{$reset_color%} $EPS1'
else
if which chruby_prompt_info &> /dev/null; then
if [[ -n `which chruby_prompt_info` && -n `chruby_prompt_info` ]]; then
RPS1='$(git_custom_status)%{$fg[red]%}[`chruby_prompt_info`]%{$reset_color%} $EPS1'
else
RPS1='$(git_custom_status) $EPS1'