Post generator now includes the author name and email from `~/.gitcon…

…fig` when present.

lib/generators/postmarkdown/post_generator.rb

@@ -20,7 +20,7 @@ def check_date
     end
 
     def generate_post
-      copy_file 'example-post.markdown', "app/posts/#{publish_date}-#{slug.downcase}.markdown"
+      template 'example-post.markdown', "app/posts/#{publish_date}-#{slug.downcase}.markdown"
     end
 
     private

lib/generators/postmarkdown/templates/example-post.markdown

@@ -1,7 +1,11 @@
 ---
 title: Example Post
-author: Joe Bloggs
-email: joebloggs@example.com
+<%- if author = Postmarkdown::Util.git_config('user.name') -%>
+author: <%= author %>
+<%- end -%>
+<%- if email = Postmarkdown::Util.git_config('user.email') -%>
+email: <%= email %>
+<%- end -%>
 ---
 
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lib/postmarkdown.rb

@@ -3,5 +3,6 @@ module Postmarkdown
     require 'postmarkdown/engine'
     require 'postmarkdown/config'
     require 'postmarkdown/routes'
+    require 'postmarkdown/util'
   end
 end

lib/postmarkdown/util.rb

@@ -0,0 +1,8 @@
+module Postmarkdown
+  module Util
+    def self.git_config(name)
+      value = `git config --get #{name}`.chomp
+      value if $?.success?
+    end
+  end
+end