Merge pull request #216 from natemccurdy/issues/215

Improve the rbenv prompt by using `version-name`

1 files changed, 10 insertions, 2 deletions

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 59733acd..590dc300 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -605,8 +605,16 @@ prompt_ram() {
 
 # rbenv information
 prompt_rbenv() {
-  if [[ -n "$RBENV_VERSION" ]]; then
-    "$1_prompt_segment" "$0" "$2" "red" "$DEFAULT_COLOR" "$RBENV_VERSION" 'RUBY_ICON'
+  if which rbenv 2>/dev/null >&2; then
+    local rbenv_version_name="$(rbenv version-name)"
+    local rbenv_global="$(rbenv global)"
+
+    # Don't show anything if the current Ruby is the same as the global Ruby.
+    if [[ $rbenv_version_name == $rbenv_global ]]; then
+      return
+    fi
+
+    "$1_prompt_segment" "$0" "$2" "red" "$DEFAULT_COLOR" "$rbenv_version_name" 'RUBY_ICON'
   fi
 }