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check for existence of rvm-prompt before using it

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This commit is contained in:
Arno Fortelny 2014-05-04 08:34:44 -04:00
commit b8373a7372
1 changed files with 5 additions and 1 deletions
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6
themes/half-life.zsh-theme
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@ -95,5 +95,9 @@ function steeef_precmd {
}
add-zsh-hook precmd steeef_precmd
if [ command -v rvm-prompt >/dev/null 2>&1 ]; then
RVM=$(rvm-prompt " with%{$fg[red]%} " v g "%{$reset_color%}")
fi
PROMPT=$'
%{$purple%}%n%{$reset_color%} in %{$limegreen%}%~%{$reset_color%}$(rvm-prompt " with%{$fg[red]%} " v g "%{$reset_color%}")$vcs_info_msg_0_%{$orange%} λ%{$reset_color%} '
%{$purple%}%n%{$reset_color%} in %{$limegreen%}%~%{$reset_color%}$RVM$vcs_info_msg_0_%{$orange%} λ%{$reset_color%} '