Load Homebrew installed NVM

rsync has support for these available in most cases and isn't
specific to Mac OS X any more.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>

modules/node/init.zsh

@@ -6,9 +6,13 @@
 #   Zeh Rizzatti <zehrizzatti@gmail.com>
 #
 
-# Load NVM into the shell session.
+# Load manually installed NVM into the shell session.
 if [[ -s "$HOME/.nvm/nvm.sh" ]]; then
   source "$HOME/.nvm/nvm.sh"
+
+# Load package manager installed NVM into the shell session.
+elif (( $+commands[brew] )) && [[ -d "$(brew --prefix nvm 2>/dev/null)" ]]; then
+  source $(brew --prefix nvm)/nvm.sh
 fi
 
 # Return if requirements are not found.

modules/python/init.zsh

@@ -34,11 +34,10 @@ if (( ! $+commands[python] && ! $+commands[pyenv] )); then
   return 1
 fi
 
-# Load virtualenvwrapper into the shell session, unless requested not to
-zstyle -t ':prezto:module:python' skip-virtualenvwrapper-init
-if (( $? && $+commands[virtualenvwrapper.sh] )); then
+# Load virtualenvwrapper into the shell session.
+if (( $+commands[virtualenvwrapper.sh] )); then
   # Set the directory where virtual environments are stored.
-  export WORKON_HOME="${WORKON_HOME:-$HOME/.virtualenvs}"
+  export WORKON_HOME="$HOME/.virtualenvs"
 
   # Disable the virtualenv prompt.
   VIRTUAL_ENV_DISABLE_PROMPT=1

modules/rsync/init.zsh

@@ -16,10 +16,14 @@ fi
 
 _rsync_cmd='rsync --verbose --progress --human-readable --compress --archive --hard-links --one-file-system'
 
+if grep -q 'xattrs' <(rsync --help 2>&1); then
+  _rsync_cmd="${_rsync_cmd} --acls --xattrs"
+fi
+
 # Mac OS X and HFS+ Enhancements
 # http://help.bombich.com/kb/overview/credits#opensource
 if [[ "$OSTYPE" == darwin* ]] && grep -q 'file-flags' <(rsync --help 2>&1); then
-  _rsync_cmd="${_rsync_cmd} --crtimes --acls --xattrs --fileflags --protect-decmpfs --force-change"
+  _rsync_cmd="${_rsync_cmd} --crtimes --fileflags --protect-decmpfs --force-change"
 fi
 
 alias rsync-copy="${_rsync_cmd}"