Major refactor to make handling name/path manipulation easier.

Most of this is now in doom_base.py, which stores wad/map/name, exposes them as
properties, and also takes care of most common tasks needed for building
command lines and such.

dcc/doom_base.py

@@ -1,4 +1,7 @@
+from abc import abstractmethod
 from cliff.command import Command
+import dcc.config
+import io
 
 class WadMap(Command):
 	def get_parser(self, prog_name):
@@ -7,3 +10,88 @@ class WadMap(Command):
 		parser.add_argument('map')
 		parser.add_argument('-n','--name','--demo_name')
 		return parser
+
+	def run(self, parsed_args):
+		self._wad = parsed_args.wad
+		self._map = parsed_args.map
+		self._name = parsed_args.name
+		self.take_action(parsed_args)
+
+	@abstractmethod
+	def take_action(self, parsed_args):
+		pass
+
+	@property
+	def wad(self):
+		return self._wad
+
+	@property
+	def map(self):
+		return self._map
+	
+	@property
+	def name_string(self):
+		return "" if self._name is None else "_" + self._name
+
+	def dsda_preamble(self):
+		args = ["-iwad", dcc.config.IwadPath(self.wad)]
+
+		pwadpath = dcc.config.PWADS.joinpath(self.wad)
+		wads = sorted(pwadpath.glob('*.wad', case_sensitive=False))
+		if len(wads) > 0:
+			args = args + ["-file"] + wads
+
+		dehs = sorted(pwadpath.glob('*.deh', case_sensitive=False))
+		if len(dehs) > 0:
+			args = args + ["-deh"] + dehs
+
+		complevel = pwadpath.joinpath("complevel")
+		if not complevel.exists():
+			raise Exception("No complevel set in PWAD dir {}.".format(pwadpath))
+
+		with io.open(complevel) as f:
+			args = args + ["-complevel", dcc.config.Complevel(self.wad)]
+
+		args = args + ["-skill", "4"]
+		args = args + ["-warp", self.map]
+		return args
+
+	def demo_in_path(self):
+		candidates = [x for x in dcc.config.DEMOS.joinpath(self.wad).glob(self._file_base("*.lmp"))]
+		if len(candidates) == 0:
+			raise Exception("no suitable demo candidates for WAD {} MAP {} name {}.".format(self.wad, self.map, self.name_string))
+		if len(candidates) == 1:
+			return candidates[0]
+		return sorted(filter(lambda s : re.search("-", str(s)), candidates))[-1]
+
+	def dsda_text_path(self):
+		return _ensure(dcc.config.DEMOS.joinpath(self.wad)).joinpath(self._file_base(".txt"))
+
+	def video_path(self):
+		return _ensure(dcc.config.OUTPUT.joinpath(self.wad)).joinpath(self._file_base(".mp4"))
+
+	def demo_out_path(self):
+		return _ensure(dcc.config.DEMOS.joinpath(self.wad)).joinpath(self._file_base(".lmp"))
+
+	def target_bucket(self):
+		return "doom/" + self._file_base(".lmp")
+
+	def base_thumb_path(self):
+		return _ensure(dcc.config.OUTPUT.joinpath(self.wad)).joinpath(_file_base("_base.png"))
+
+	def m_doom_path(self):
+		return _ensure(OUTPUT.joinpath(self.wad)).joinpath("M_DOOM_scaled.png")
+
+	def text_thumb_path(self):
+		return _ensure(dcc.config.OUTPUT.joinpath(self.wad)).joinpath(_file_base("_text.png"))
+
+	def thumb_path(self):
+		return _ensure(dcc.config.OUTPUT.joinpath(self.wad)).joinpath(_file_base("_thumb.png"))
+
+	def _file_base(self, ext):
+		return "{}_map{}{}{}".format(self.wad, self.map, self.name_string, ext)
+
+	def _ensure(path):
+		if not path.exists():
+			os.mkdir(path)
+		return path