Added an basic parser class to extend, next step implementing the global function

Fourmi.py

@@ -12,6 +12,8 @@ from scrapy.utils.project import get_project_settings
 
 
 def setup_crawler(searchable):
+    # [TODO] - Initiate all parsers for the different websites and get
+    # allowed URLs.
     spider = FourmiSpider(compound=searchable)
     settings = get_project_settings()
     crawler = Crawler(settings)

FourmiCrawler/spider.py

@@ -6,10 +6,11 @@ class FourmiSpider(Spider):
 
     def __init__(self, compound=None, *args, **kwargs):
         super(FourmiSpider, self).__init__(*args, **kwargs)
-        # [TODO] - Initiate all parsers for the different websites and get
-        # allowed URLs.
 
     def parse(self, reponse):
         # [TODO] - This function should delegate it's functionality to other
         # parsers.
         pass
+
+    def add_parser(self, parser):
+        self.parsers.add(parser)