Tradition dictates that options are uppercase.

plugins/git/info.zsh

@@ -105,8 +105,8 @@ add-zsh-trap INT _git-info-abort
 # Gets the Git status information.
 function git-info() {
   # Extended globbing is needed to parse repository status.
-  setopt local_options
-  setopt extended_glob
+  setopt LOCAL_OPTIONS
+  setopt EXTENDED_GLOB
 
   local action
   local action_format

plugins/history-substring-search/history-substring-search.zsh

@@ -186,7 +186,7 @@ if [[ $+functions[_zsh_highlight] -eq 0 ]]; then
 fi
 
 function _history-substring-search-begin() {
-  setopt localoptions extendedglob
+  setopt LOCAL_OPTIONS EXTENDED_GLOB
 
   _history_substring_search_move_cursor_eol=false
   _history_substring_search_query_highlight=
@@ -254,7 +254,7 @@ function _history-substring-search-begin() {
 }
 
 function _history-substring-search-end() {
-  setopt localoptions extendedglob
+  setopt LOCAL_OPTIONS EXTENDED_GLOB
 
   _history_substring_search_result=$BUFFER
 

plugins/ruby/init.zsh

@@ -17,7 +17,7 @@ fi
 # Loads RVM into the shell session.
 if [[ -s "$HOME/.rvm/scripts/rvm" ]]; then
   # Auto adding variable-stored paths to ~ list conflicts with RVM.
-  unsetopt auto_name_dirs
+  unsetopt AUTO_NAME_DIRS
 
   # Source RVM.
   source "$HOME/.rvm/scripts/rvm"