Improve the cli

- Implement the `-l` option
- The help is now more awesome

1 files changed, 9 insertions, 4 deletions

diff --git a/src/parser_factory.py b/src/parser_factory.py
index 770f17c..7ce4246 100644
--- a/src/parser_factory.py
+++ b/src/parser_factory.py
@@ -16,12 +16,17 @@ for module_loader, name, ispkg in pkgutil.walk_packages('.src'):
         continue
     importlib.import_module(name)
 
+def _get_parsers() -> list:
+    """ Get all our parsers!"""
+    def __get_parsers(cls):
+        return cls.__subclasses__() + \
+            [g for s in cls.__subclasses__() for g in __get_parsers(s)]
+    return __get_parsers(abstract.AbstractParser)
+
 def get_parser(filename: str) -> (T, str):
     mtype, _ = mimetypes.guess_type(filename)
-    def get_subclasses(cls):
-        return cls.__subclasses__() + \
-               [g for s in cls.__subclasses__() for g in get_subclasses(s)]
-    for c in get_subclasses(abstract.AbstractParser):
+
+    for c in _get_parsers():
         if mtype in c.mimetypes:
             return c(filename), mtype
     return None, mtype