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<figure class='code'><figcaption>guard-jekyll-plus.rb<a href='https://gist.github.com/5946651'>link</a></figcaption><div class='highlight'><table><tr><td class='line-numbers' aria-hidden='true'><pre><div data-line='1' class='line-number'></div><div data-line='2' class='line-number'></div><div data-line='3' class='line-number'></div><div data-line='4' class='line-number'></div><div data-line='5' class='line-number'></div><div data-line='6' class='line-number'></div><div data-line='7' class='line-number'></div><div data-line='8' class='line-number'></div><div data-line='9' class='line-number'></div><div data-line='10' class='line-number'></div><div data-line='11' class='line-number'></div><div data-line='12' class='line-number'></div><div data-line='13' class='line-number'></div><div data-line='14' class='line-number'></div><div data-line='15' class='line-number'></div><div data-line='16' class='line-number'></div><div data-line='17' class='line-number'></div><div data-line='18' 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</div><div class='line'><span class="nb">require</span> <span class="s1">'guard/guard'</span>
</div><div class='line'> </div><div class='line'><span class="nb">require</span> <span class="s1">'jekyll'</span>
</div><div class='line'> </div><div class='line'><span class="k">module</span> <span class="nn">Guard</span>
</div><div class='line'> <span class="k">class</span> <span class="nc">Jekyll</span> <span class="o"><</span> <span class="no">Guard</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">initialize</span> <span class="p">(</span><span class="n">watchers</span><span class="o">=[]</span><span class="p">,</span> <span class="n">options</span><span class="o">=</span><span class="p">{})</span>
</div><div class='line'> <span class="k">super</span>
</div><div class='line'> </div><div class='line'> <span class="vi">@options</span> <span class="o">=</span> <span class="p">{</span>
</div><div class='line'> <span class="ss">:extensions</span> <span class="o">=></span> <span class="o">[]</span><span class="p">,</span>
</div><div class='line'> <span class="ss">:config</span> <span class="o">=></span> <span class="s1">'_config.yml'</span>
</div><div class='line'> <span class="p">}</span><span class="o">.</span><span class="n">merge</span><span class="p">(</span><span class="n">options</span><span class="p">)</span>
</div><div class='line'> </div><div class='line'> <span class="n">default_extensions</span> <span class="o">=</span> <span class="o">[</span><span class="s1">'md'</span><span class="p">,</span><span class="s1">'markdown'</span><span class="p">,</span><span class="s1">'textile'</span><span class="p">,</span><span class="s1">'html'</span><span class="p">,</span><span class="s1">'haml'</span><span class="p">,</span><span class="s1">'slim'</span><span class="p">,</span><span class="s1">'xml'</span><span class="o">]</span>
</div><div class='line'> </div><div class='line'> <span class="n">config</span> <span class="o">=</span> <span class="o">::</span><span class="no">Jekyll</span><span class="o">.</span><span class="n">configuration</span><span class="p">(</span><span class="n">options</span><span class="p">)</span>
</div><div class='line'> <span class="vi">@site</span> <span class="o">=</span> <span class="o">::</span><span class="no">Jekyll</span><span class="o">::</span><span class="no">Site</span><span class="o">.</span><span class="n">new</span> <span class="n">config</span>
</div><div class='line'> </div><div class='line'> <span class="vi">@options</span><span class="o">[</span><span class="ss">:source</span><span class="o">]</span> <span class="o">=</span> <span class="n">config</span><span class="o">[</span><span class="s1">'source'</span><span class="o">]</span>
</div><div class='line'> <span class="vi">@options</span><span class="o">[</span><span class="ss">:destination</span><span class="o">]</span> <span class="o">=</span> <span class="n">config</span><span class="o">[</span><span class="s1">'destination'</span><span class="o">]</span>
</div><div class='line'> <span class="vi">@options</span><span class="o">[</span><span class="ss">:extensions</span><span class="o">]</span> <span class="o">=</span> <span class="vi">@options</span><span class="o">[</span><span class="ss">:extensions</span><span class="o">].</span><span class="n">concat</span><span class="p">(</span><span class="n">default_extensions</span><span class="p">)</span><span class="o">.</span><span class="n">flatten</span><span class="o">.</span><span class="n">uniq</span>
</div><div class='line'> </div><div class='line'> <span class="c1"># Convert array of extensions into a regex for matching file extensions eg, /\.md$|\.markdown$|\.html$/i</span>
</div><div class='line'> <span class="vi">@extensions</span> <span class="o">=</span> <span class="no">Regexp</span><span class="o">.</span><span class="n">new</span> <span class="vi">@options</span><span class="o">[</span><span class="ss">:extensions</span><span class="o">].</span><span class="n">map</span> <span class="p">{</span> <span class="o">|</span><span class="n">e</span><span class="o">|</span> <span class="p">(</span><span class="n">e</span> <span class="o"><<</span> <span class="s1">'$'</span><span class="p">)</span><span class="o">.</span><span class="n">gsub</span><span class="p">(</span><span class="s1">'\.'</span><span class="p">,</span> <span class="s1">'\\.'</span><span class="p">)</span> <span class="p">}</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s1">'|'</span><span class="p">),</span> <span class="kp">true</span>
</div><div class='line'> </div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="c1"># Calls #run_all if the :all_on_start option is present.</span>
</div><div class='line'> <span class="k">def</span> <span class="nf">start</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s1">'Guard::Jekyll is watching for file changes'</span>
</div><div class='line'> <span class="n">rebuild</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">reload</span>
</div><div class='line'> <span class="n">compile</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">run_all</span>
</div><div class='line'> <span class="n">rebuild</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">run_on_changes</span><span class="p">(</span><span class="n">paths</span><span class="p">)</span>
</div><div class='line'> <span class="n">matches</span> <span class="o">=</span> <span class="o">[]</span>
</div><div class='line'> <span class="n">copy_files</span> <span class="o">=</span> <span class="o">[]</span>
</div><div class='line'> <span class="n">remove_files</span> <span class="o">=</span> <span class="o">[]</span>
</div><div class='line'> <span class="n">paths</span><span class="o">.</span><span class="n">each</span> <span class="k">do</span> <span class="o">|</span><span class="n">file</span><span class="o">|</span>
</div><div class='line'> <span class="k">if</span> <span class="no">File</span><span class="o">.</span><span class="n">exist?</span> <span class="n">file</span>
</div><div class='line'> <span class="k">if</span> <span class="n">file</span> <span class="o">=~</span> <span class="vi">@extensions</span> <span class="ow">or</span> <span class="n">file</span> <span class="o">!=~</span> <span class="sr">/^</span><span class="si">#{</span><span class="vi">@options</span><span class="o">[</span><span class="ss">:source</span><span class="o">]</span><span class="si">}</span><span class="sr">/</span>
</div><div class='line'> <span class="n">matches</span><span class="o">.</span><span class="n">push</span> <span class="n">file</span>
</div><div class='line'> <span class="k">else</span>
</div><div class='line'> <span class="n">copy_files</span><span class="o">.</span><span class="n">push</span> <span class="n">file</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> <span class="k">else</span>
</div><div class='line'> <span class="n">remove_files</span><span class="o">.</span><span class="n">push</span> <span class="n">file</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">if</span> <span class="n">matches</span><span class="o">.</span><span class="n">length</span> <span class="o">></span> <span class="mi">0</span>
</div><div class='line'> <span class="n">rebuild</span>
</div><div class='line'> <span class="k">else</span>
</div><div class='line'> <span class="c1"># If changes don't trigger Jekyll extension matches</span>
</div><div class='line'> <span class="c1"># manually copy and remove changed files</span>
</div><div class='line'> <span class="n">copy_files</span><span class="o">.</span><span class="n">each</span> <span class="p">{</span> <span class="o">|</span><span class="n">f</span><span class="o">|</span> <span class="n">copy</span> <span class="n">f</span> <span class="p">}</span>
</div><div class='line'> <span class="n">remove_files</span><span class="o">.</span><span class="n">each</span> <span class="p">{</span> <span class="o">|</span><span class="n">f</span><span class="o">|</span> <span class="n">remove</span> <span class="n">f</span> <span class="p">}</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="kp">private</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">destination_path</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
</div><div class='line'> <span class="n">file</span><span class="o">.</span><span class="n">sub</span> <span class="sr">/^</span><span class="si">#{</span><span class="vi">@options</span><span class="o">[</span><span class="ss">:source</span><span class="o">]</span><span class="si">}</span><span class="sr">/</span><span class="p">,</span> <span class="s2">"</span><span class="si">#{</span><span class="vi">@options</span><span class="o">[</span><span class="ss">:destination</span><span class="o">]</span><span class="si">}</span><span class="s2">"</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
</div><div class='line'> <span class="n">destination_file</span> <span class="o">=</span> <span class="n">destination_path</span> <span class="n">file</span>
</div><div class='line'> <span class="no">FileUtils</span><span class="o">.</span><span class="n">mkdir_p</span> <span class="no">File</span><span class="o">.</span><span class="n">dirname</span><span class="p">(</span><span class="n">destination_file</span><span class="p">)</span>
</div><div class='line'> <span class="no">FileUtils</span><span class="o">.</span><span class="n">cp</span> <span class="n">file</span><span class="p">,</span> <span class="n">destination_file</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s2">"Guard::Jekyll"</span> <span class="o">+</span> <span class="s2">" copied "</span><span class="o">.</span><span class="n">yellow</span> <span class="o">+</span> <span class="s2">"</span><span class="si">#{</span><span class="n">file</span><span class="si">}</span><span class="s2"> -> </span><span class="si">#{</span><span class="n">destination_file</span><span class="si">}</span><span class="s2">"</span>
</div><div class='line'> <span class="kp">true</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">remove</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
</div><div class='line'> <span class="n">destination_file</span> <span class="o">=</span> <span class="n">destination_path</span> <span class="n">file</span>
</div><div class='line'> <span class="k">if</span> <span class="no">File</span><span class="o">.</span><span class="n">exist?</span> <span class="n">destination_file</span>
</div><div class='line'> <span class="k">begin</span>
</div><div class='line'> <span class="c1"># Remove deleted source file from destination</span>
</div><div class='line'> <span class="no">FileUtils</span><span class="o">.</span><span class="n">rm</span> <span class="n">destination_file</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s2">"Guard::Jekyll"</span> <span class="o">+</span> <span class="s2">" delete "</span><span class="o">.</span><span class="n">red</span> <span class="o">+</span> <span class="n">destination_file</span>
</div><div class='line'> </div><div class='line'> <span class="c1"># Remove empty directories from destination</span>
</div><div class='line'> <span class="n">dir</span> <span class="o">=</span> <span class="no">File</span><span class="o">.</span><span class="n">dirname</span> <span class="n">destination_file</span>
</div><div class='line'> <span class="k">if</span> <span class="no">Dir</span><span class="o">[</span><span class="n">dir</span><span class="o">+</span><span class="s1">'/*'</span><span class="o">].</span><span class="n">empty?</span>
</div><div class='line'> <span class="no">FileUtils</span><span class="o">.</span><span class="n">rm_r</span><span class="p">(</span><span class="n">dir</span><span class="p">)</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s2">"Guard::Jekyll"</span> <span class="o">+</span> <span class="s2">" delete "</span><span class="o">.</span><span class="n">red</span> <span class="o">+</span> <span class="n">dir</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> <span class="k">rescue</span> <span class="no">Exception</span> <span class="o">=></span> <span class="n">e</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">error</span> <span class="s2">"Guard::Jekyll"</span> <span class="o">+</span> <span class="s2">" failed "</span><span class="o">.</span><span class="n">red</span> <span class="o">+</span> <span class="n">e</span>
</div><div class='line'> <span class="kp">throw</span> <span class="ss">:task_has_failed</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">end</span>
</div><div class='line'> <span class="kp">true</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">def</span> <span class="nf">rebuild</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s2">"Guard::Jekyll "</span><span class="o">+</span><span class="s2">" building"</span><span class="o">.</span><span class="n">yellow</span>
</div><div class='line'> <span class="vi">@site</span><span class="o">.</span><span class="n">process</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">info</span> <span class="s2">"Guard::Jekyll "</span><span class="o">+</span><span class="s2">" complete"</span><span class="o">.</span><span class="n">green</span> <span class="o">+</span> <span class="s2">" site built in </span><span class="si">#{</span><span class="vi">@options</span><span class="o">[</span><span class="ss">:destination</span><span class="o">]</span><span class="si">}</span><span class="s2">/"</span>
</div><div class='line'> </div><div class='line'> <span class="k">rescue</span> <span class="no">Exception</span> <span class="o">=></span> <span class="n">e</span>
</div><div class='line'> <span class="no">UI</span><span class="o">.</span><span class="n">error</span> <span class="s2">"Guard::Jekyll failed"</span>
</div><div class='line'> <span class="kp">throw</span> <span class="ss">:task_has_failed</span>
</div><div class='line'> <span class="k">end</span>
</div><div class='line'> </div><div class='line'> <span class="k">end</span>
</div><div class='line'><span class="k">end</span>
</div></pre></td></tr></table></div></figure>
<div class="footer">
<div class="contact">
<p>
Your Name<br />
What You Are<br />
you@example.com
</p>
</div>
<div class="contact">
<p>
<a href="https://github.com/yourusername">github.com/yourusername</a><br />
<a href="https://twitter.com/yourusername">twitter.com/yourusername</a><br />
</p>
</div>
</div>
</div>
</body>
</html>