cli.rb in lurker-0.6.1

- old
+ new

@@ -1,9 +1,7 @@
 require 'thor'
 require 'execjs'
-require 'pdfkit'
-# require 'coderay'
 require 'digest/sha1'
 require 'lurker/service'
 
 module Lurker
   # A Thor::Error to be thrown when an lurker directory is not found
@@ -58,10 +56,11 @@
       end
     end
 
     no_tasks do
       def convert_to_pdf
+        Lurker.safe_require('pdfkit')
         css = File.expand_path('application.css', self.class.precompiled_static_root)
         in_root do
           service_presenters.each do |service_presenter|
             html = "<html><body>"
             service_presenter.endpoints.each do |endpoint_prefix_group|
@@ -202,10 +201,10 @@
 
     def get_content(content_fname)
       return unless content_fname
       content_fname = File.expand_path(content_fname)
       if content_fname.ends_with? 'md'
-        require 'kramdown'
+        Lurker.safe_require('kramdown')
         Kramdown::Document.new(open(content_fname).read).to_html
       else
         ''
       end
     end