Read values out of a config file instead of hardcoding them. Further streamline common tasks in a new base config class.

dcc/fetch.py

@@ -1,4 +1,3 @@
-from cliff.command import Command
 import dcc.config
 import io
 import json
@@ -6,7 +5,7 @@ import pathlib
 import urllib.request
 import zipfile
 
-class Fetch(Command):
+class Fetch(dcc.config.Base):
 	def get_parser(self, prog_name):
 		parser = super().get_parser(prog_name)
 		parser.add_argument("id_or_name")
@@ -24,7 +23,7 @@ class Fetch(Command):
 
 			with urllib.request.urlopen(rpath) as response:
 				z = zipfile.ZipFile(io.BytesIO(response.read()))
-				z.extractall(path=dcc.config.PwadPath(wad))
+				z.extractall(path=self.pwads.joinpath(wad))
 
 	# TODO: explicit error handling.  Let users choose when >1 result.
 	def search_idgames(self, wad):