#777 Add POWERLEVEL9K_RBENV_PROMPT_ALWAYS_SHOW variable to display prompt_rbenv if rbenv_version_name is the same as rbenv_global

powerlevel9k.zsh-theme

@@ -1065,14 +1065,15 @@ prompt_ram() {
   "$1_prompt_segment" "$0" "$2" "yellow" "$DEFAULT_COLOR" "$(printSizeHumanReadable "$ramfree" $base)" 'RAM_ICON'
 }
 
+set_default POWERLEVEL9K_RBENV_PROMPT_ALWAYS_SHOW false
 # rbenv information
 prompt_rbenv() {
-  if which rbenv 2>/dev/null >&2; then
+  if command 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
+    if [[ $rbenv_version_name == $rbenv_global && "$POWERLEVEL9K_RBENV_PROMPT_ALWAYS_SHOW" = false ]]; then
       return
     fi