updated Rakefile with some new tasks, and added descriptions

Rakefile

@@ -12,26 +12,31 @@ $path = "jimeh.me/www"
 # Build tasks
 #
 
-task :reset do
+desc "Reset public folder."
+task :reset => ["clean", "build:all"]
+
+desc "Remove public folder."
+task :clean do
   system "rm -rf ./public"
-  build
-  build_js
 end
 
-task :clean => :reset
-
+desc "Build site, excluding JavaScript libs."
 task :build => "build:default"
 
 namespace :build do
   task :default do
-    build
+    system "jekyll ./source/site ./public"
+    system "jekyll ./source/blog ./public/blog"
   end
+  desc "Compress JavaScript libs specified in the Jimfile."
   task :js do
-    build_js
+    system "jim compress"
   end
+  desc "Build site and compress JavaScript libs"
   task :all => ["build", "build:js"]
 end
 
+desc "Sync assets into public folder for local testing."
 task :assets do
   rsync "assets/", "public/"
 end
@@ -41,14 +46,25 @@ end
 # Server tasks
 #
 
-task :server => "server:default"
+desc "Start jekyll server."
+task :server => "server:default" do
+  system "jekyll source/site public --server --auto"
+end
 
-namespace :server do
+#
+# Auto-rebuild tasks
+#
+
+desc "Auto-rebuild site when files are changed."
+task :auto => "auto:default"
+
+namespace :auto do
   task :default do
-    system "jekyll source/site public --server --auto"
+    system "jekyll source/site public --auto"
   end
+  desc "Auto-rebuild blog when files are changed."
   task :blog do
-    system "jekyll source/blog public/blog --server --auto"
+    system "jekyll source/blog public/blog --auto"
   end
 end
 
@@ -57,21 +73,26 @@ end
 # Deploy tasks
 #
 
+desc "Deploy public folder to remote server via rsync."
 task :deploy => "deploy:default"
 
 namespace :deploy do
-  task :default => "build:all" do
+  task :default do
     rsync "public/", "#{$user}@#{$server}:#{$path}"
   end
+  desc "Deploy assets folder to remote server."
   task :assets do
     rsync "assets/", "#{$user}@#{$server}:#{$path}"
   end
+  desc "Deploy both public and assets folders to remote server."
   task :all => "build:all" do
     rsync ["public/", "assets/"], "#{$user}@#{$server}:#{$path}"
   end
+  desc "Deploy all via rsync removing remote files that don't exist locally."
   task :clean => "build:all" do
     rsync ["public/", "assets/"], "#{$user}@#{$server}:#{$path}", ["--delete"]
   end
+  desc "Reset remote files completely via 'rm -rf' and redeploy everything via rsync."
   task :reset => "build:all" do
     system "ssh #{$user}@#{$server} 'cd \"#{$path}\" && rm -rf ./* && rm -rf ./.*'"
     rsync ["public/", "assets/"], "#{$user}@#{$server}:#{$path}"
@@ -83,15 +104,6 @@ end
 # Helper methods
 #
 
-def build
-  system "jekyll ./source/site ./public"
-  system "jekyll ./source/blog ./public/blog"
-end
-
-def build_js
-  system "jim compress"
-end
-
 def rsync(source, dest, options = [])
   if source.is_a?(Array)
     source.map! { |dir, i| "\"#{dir}\"" }