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Fix issues when RBENV_ROOT/version doesn't exist.

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Fixes #89
This commit is contained in:
Justin Hileman 2017-04-26 20:12:30 -07:00
parent 1eb4cf63ac
commit 87534a008a
1 changed files with 3 additions and 2 deletions
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5
fish_prompt.fish
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@ -678,10 +678,11 @@ function __bobthefish_show_ruby -S -d 'Current Ruby (rvm/rbenv)'
set -q RBENV_ROOT
or set -l RBENV_ROOT $HOME/.rbenv
read -l global_ruby_version <$RBENV_ROOT/version
[ -e "$RBENV_ROOT/version" ]
and read -l global_ruby_version <"$RBENV_ROOT/version"
[ "$global_ruby_version" ]
or set global_ruby_version system
or set -l global_ruby_version system
[ "$ruby_version" = "$global_ruby_version" ]; and return
else if type -q chruby