Update system rakefiles

rake/node/io.rake

@@ -2,6 +2,7 @@ desc "My main computer"
 task :io do
   [ "pkg:update",
     "pkg:osx",
+    "pkg:nodejs",
     "pkg:zsh",
     "pkg:vim",
     "pkg:emacs",
@@ -16,7 +17,6 @@ task :io do
       "imagealpha",
       "imageoptim",
       "xquartz",
-      "things",
       "openemu",
       "transmit",
       "transmission",

rake/pkg/emacs.rake

@@ -21,9 +21,7 @@ if is_mac?
 
   def setup_node
     echo "Installing node dependencies"
-    node_reqs.each do |pkg|
+    sh_safe "/usr/local/bin/npm install -g #{node_reqs.join(' ')}"
-      sh_safe "/usr/local/bin/npm install -g #{pkg}"
-    end
   end
 
   def setup_emacs_d
@@ -60,10 +58,13 @@ if is_mac?
     end
 
     task :update => "emacs:install" do
-      if emacs_installed?
+      if emacs_installed? && Dir.exists?("#{ENV['EMACS_D']}/.git")
         echo "Updating emacs.d & packages"
         sh_safe "cd '#{ENV["EMACS_D"]}' && git pull && cask update"
 
+        # Update node
+        sh_safe "/usr/local/bin/npm update -g #{node_reqs.join(' ')}"
+
         # Update rsense config
         sh_safe "/usr/bin/env ruby `brew --prefix rsense`/libexec/etc/config.rb > ~/.rsense"
       end

rake/pkg/zsh.rake

@@ -17,7 +17,7 @@ namespace :zsh do
     unless `printenv SHELL | grep "/zsh$"`
       echo "Setting shell to ZSH", 2
       zsh_bin = is_mac? ? "/usr/local/bin/zsh" : "/usr/bin/zsh"
-      if !File.exists? zsh_bin
+      unless File.exists? zsh_bin
         error "ZSH isn't in #{File.dirname(zsh_bin)}"
         next
       end
@@ -28,7 +28,7 @@ namespace :zsh do
         sh_safe "echo '#{zsh_bin}' | sudo tee -a /etc/shells"
       end
 
-      sh_safe "chsh -s #{zsh_bin}"
+      sh "chsh -s #{zsh_bin}"
     end
 
     echo "Comment out path_helper to fix PATH in emacs!" if is_mac?