Removed redundant source loader

fourmi.py

@@ -18,39 +18,19 @@ Options:
     -f <format> --format=<format>   Output formats (supported: csv, json, jsonlines, xml) [default: jsonlines]
 """
 
-import os
-import inspect
-
 from twisted.internet import reactor
 from scrapy.crawler import Crawler
 from scrapy import log, signals
 from scrapy.utils.project import get_project_settings
 import docopt
 
-from FourmiCrawler.parsers.parser import Parser
 from FourmiCrawler.spider import FourmiSpider
 from sourceloader import SourceLoader
 
 
-def load_parsers(rel_dir="FourmiCrawler/parsers"):
-    path = os.path.dirname(os.path.abspath(__file__))
-    path += "/" + rel_dir
-    parsers = []
-    known_parser = set()
-
-    for py in [f[:-3] for f in os.listdir(path) if f.endswith('.py') and f != '__init__.py']:
-        mod = __import__('.'.join([rel_dir.replace("/", "."), py]), fromlist=[py])
-        classes = [getattr(mod, x) for x in dir(mod) if inspect.isclass(getattr(mod, x))]
-        for cls in classes:
-            if issubclass(cls, Parser) and cls not in known_parser:
-                parsers.append(cls())  # [review] - Would we ever need arguments for the parsers?
-                known_parser.add(cls)
-    return parsers
-
-
-def setup_crawler(searchable, settings):
+def setup_crawler(searchable, settings, loader):
     spider = FourmiSpider(compound=searchable)
-    spider.add_parsers(load_parsers())
+    spider.add_parsers(loader.sources)
     crawler = Crawler(settings)
     crawler.signals.connect(reactor.stop, signal=signals.spider_closed)
     crawler.configure()
@@ -86,10 +66,10 @@ def start_log(arguments):
         else:
             log.start(logstdout=True, loglevel=log.WARNING)
 
-def search(arguments):
+def search(arguments, loader):
     start_log(arguments)
     settings = scrapy_settings_manipulation(arguments)
-    setup_crawler([arguments["<compound>"]], settings)
+    setup_crawler([arguments["<compound>"]], settings, loader)
     reactor.run()
 
 
@@ -98,7 +78,7 @@ if __name__ == '__main__':
     loader = SourceLoader()
 
     if arguments["search"]:
-        search(arguments)
+        search(arguments, loader)
     elif arguments["list"]:
         print "-== Available Sources ==-"
         print str(loader)