node: Prefer nodenv over nvm when available

Reverse `nodenv` vs `nvm` selection order, preferring `nodenv` instead.

For additional rationale, see: https://github.com/nodenv/nodenv/wiki/Why-nodenv%3F

modules/node/README.md

@@ -3,23 +3,23 @@
 Provides utility functions for [Node.js][1], loads the Node Version Manager, and
 enables [_npm_][2] completion.
 
+## nodenv
+
+[_nodenv_][5] does one thing well - it is concerned solely with switching
+Node versions. It is simple and predictable, Just Works, and is rock solid in
+production. nodenv is forked from the popular [_rbenv_][6].
+
+This will be loaded automatically if nodenv is installed in `$NODENV_ROOT`,
+_`$XDG_CONFIG_HOME/nodenv`_, _`~/.nodenv`_, or `nodenv` is on the path.
+
 ## nvm
 
-[_nvm_][5] allows for managing multiple, isolated Node.js installations in the
+[_nvm_][7] allows for managing multiple, isolated Node.js installations in the
 home directory.
 
 This will be loaded automatically if nvm is installed in `$NVM_DIR`,
 _`$XDG_CONFIG_HOME/nvm`_, _`~/.nvm`_, or is installed with homebrew.
 
-## nodenv
-
-[_nodenv_][6] does one thing well - it is concerned solely with switching
-Node versions. It is simple and predictable, Just Works, and is rock solid in
-production. nodenv is forked from the popular [_rbenv_][7].
-
-This will be loaded automatically if nodenv is installed in `$NODENV_ROOT`,
-_`$XDG_CONFIG_HOME/nodenv`_, _`~/.nodenv`_, or `nodenv` is on the path.
-
 ## Functions
 
 - `node-doc` opens the Node.js online [API documentation][3] in the default
@@ -52,6 +52,6 @@ _The authors of this module should be contacted via the [issue tracker][4]._
 [2]: http://npmjs.org
 [3]: http://nodejs.org/api
 [4]: https://github.com/sorin-ionescu/prezto/issues
-[5]: https://github.com/nvm-sh/nvm
-[6]: https://github.com/nodenv/nodenv
-[7]: https://github.com/sstephenson/rbenv
+[5]: https://github.com/nodenv/nodenv
+[6]: https://github.com/sstephenson/rbenv
+[7]: https://github.com/nvm-sh/nvm

modules/node/functions/node-info

@@ -15,12 +15,12 @@ local version_formatted
 unset node_info
 typeset -gA node_info
 
-if (( $+functions[nvm_version] )); then
-  version="${$(nvm_version)#v}"
-elif (( $+commands[nodenv] )); then
+if (( $+commands[nodenv] )); then
   version="${${$(nodenv version)#v}[(w)0]}"
+elif (( $+functions[nvm_version] )); then
+  version="${$(nvm_version)#v}"
 elif (( $+commands[node] )) ; then
-  version="${$(node -v)#v}"  
+  version="${$(node -v)#v}"
 fi
 
 if [[ "$version" != (none|system) ]]; then

modules/node/init.zsh

@@ -8,11 +8,21 @@
 #
 
 # Possible lookup locations.
-local_nvm_paths=({$NVM_DIR,{$XDG_CONFIG_HOME/,$HOME/.}nvm}/nvm.sh(N))
 local_nodenv_paths=({$NODENV_ROOT,{$XDG_CONFIG_HOME/,$HOME/.}nodenv}/bin/nodenv(N))
+local_nvm_paths=({$NVM_DIR,{$XDG_CONFIG_HOME/,$HOME/.}nvm}/nvm.sh(N))
+
+# Load manually installed nodenv into the shell session.
+if [[ -s ${local_nodenv::=$local_nodenv_paths[1]} ]]; then
+  path=("$local_nodenv:h" $path)
+  eval "$(nodenv init - --no-rehash zsh)"
+  unset local_nodenv{,_paths}
+
+# Load package manager installed nodenv into the shell session.
+elif (( $+commands[nodenv] )); then
+  eval "$(nodenv init - --no-rehash zsh)"
 
 # Load manually installed NVM into the shell session.
-if [[ -s ${local_nvm::=$local_nvm_paths[1]} ]]; then
+elif [[ -s ${local_nvm::=$local_nvm_paths[1]} ]]; then
   source "$local_nvm --no-use"
   unset local_nvm{,_paths}
 
@@ -22,16 +32,6 @@ elif (( $+commands[brew] )) \
   source "$nvm_prefix/nvm.sh --no-use"
   unset nvm_prefix
 
-# Load manually installed nodenv into the shell session.
-elif [[ -s ${local_nodenv::=$local_nodenv_paths[1]} ]]; then
-  path=("$local_nodenv:h" $path)
-  eval "$(nodenv init - --no-rehash zsh)"
-  unset local_nodenv{,_paths}
-
-# Load package manager installed nodenv into the shell session.
-elif (( $+commands[nodenv] )); then
-  eval "$(nodenv init - --no-rehash zsh)"
-
 # Return if requirements are not found.
 elif (( ! $+commands[node] )); then
   return 1