More clearly delineate the different cases for the text label.

The preferences in order are: value passed by flag, value read from
config, and value read from stdin.

dcc/extract.py

@@ -12,7 +12,7 @@ class Extract(dcc.doom_base.Wad):
         return parser
 
     def take_action(self, parsed_args):
-        for w in self.load_order()
+        for w in self.load_order():
             try:
                 # TODO: handle anything other than graphics.
                 wad = omg.WadIO(w)

dcc/fetch.py

@@ -4,6 +4,7 @@ import json
 import pathlib
 import shutil
 import subprocess
+import sys
 import urllib.request
 import zipfile
 
@@ -40,6 +41,8 @@ class Fetch(dcc.config.Base):
             "https://www.doomworld.com/idgames/api/" +
             "api.php?action=search&query={}&out=json".format(wad)
         )
+        if "content" not in reply:
+            sys.exit(f"No WAD named {wad} found on idgames.")
         files = reply["content"]["file"]
         if type(files) is dict:  # One result.
             return files["id"]

dcc/text.py

@@ -60,21 +60,19 @@ class Text(dcc.doom_base.WadMap):
     def get_parser(self, prog_name):
         parser = super().get_parser(prog_name)
         parser.add_argument("--nomap", action="store_true")
+        parser.add_argument("--nomapname", action="store_true")
+        parser.add_argument("--mapname", "-m", default="")
         parser.add_argument("--demotype", default="UV-Max Demo")
-        parser.add_argument("--stdin", "--stdin-only", action="store_true")
         return parser
 
     def take_action(self, parsed_args):
-        text = None
-        if not parsed_args.stdin:
-            map_names = self._config.get("map_names")
-            if map_names is not None:
-                text = map_names.get(f"map{parsed_args.map}")
-        if text is None:
-            text = input("Map Name? ")
-        if not parsed_args.nomap:
-            text = "MAP{}: {}".format(parsed_args.map, text)
-        text = "{}\n{}".format(text, parsed_args.demotype)
+        text = ""
+        if not parsed_args.nomapname:
+            if not parsed_args.nomap:
+                text = f"MAP{parsed_args.map}: "
+            text += self.map_name(parsed_args.mapname, parsed_args.map)
+            text += "\n"
+        text = "{}{}".format(text, parsed_args.demotype)
         with wand.image.Image(
             height=self.thumbnail_height,
             width=self.thumbnail_width
@@ -85,3 +83,15 @@ class Text(dcc.doom_base.WadMap):
             img.trim()
             img.reset_coords()
             img.save(filename=self.text_thumb_path())
+
+    def map_name(self, mapname, mapnum):
+        if mapname != "":
+            return mapname
+
+        map_names = self._config.get("map_names")
+        if map_names is not None:
+            text = map_names.get(f"map{mapnum}")
+            if text != "":
+                return text
+
+        return input("Map Name? ")