Merge pull request #156 from dritter/node_cleanup

Cleaning up the `node` segment.

powerlevel9k.zsh-theme

@@ -395,11 +395,10 @@ prompt_load() {
 
 # Node version
 prompt_node_version() {
-  local nvm_prompt
+  local node_version=$(node -v 2>/dev/null)
-  nvm_prompt=$(node -v 2>/dev/null)
+  [[ -z "${node_version}" ]] && return
-  [[ -z "${nvm_prompt}" ]] && return
 
-  "$1_prompt_segment" "$0" "green" "white" "${nvm_prompt:1} $(print_icon 'NODE_ICON')"
+  "$1_prompt_segment" "$0" "green" "white" "${node_version:1} $(print_icon 'NODE_ICON')"
 }
 
 # print a little OS icon
@@ -468,8 +467,8 @@ prompt_nvm() {
   local nvm_default=$(cat $NVM_DIR/alias/default)
   [[ -z "${node_version}" ]] && return
   [[ "$node_version" =~ "$nvm_default" ]] && return
-  NODE_ICON=$'\u2B22' # ⬢
+
-  $1_prompt_segment "$0" "green" "011" "${node_version:1} $NODE_ICON"
+  $1_prompt_segment "$0" "green" "011" "${node_version:1} $(print_icon 'NODE_ICON')"
 }
 
 # rbenv information