List commands in main.py; stop depending on entry points.

Entry points are a major hassle to deal with during distribution and
this really isn't any worse than that.  Could probably be automated
further but I'd rather have something that works consistently.

dcc/main.py

@@ -3,13 +3,50 @@ import sys
 from cliff.app import App
 from cliff.commandmanager import CommandManager
 
+import dcc.concat
+import dcc.configure
+import dcc.dsda
+import dcc.eureka
+import dcc.extract
+import dcc.fabricate
+import dcc.fetch
+import dcc.ls
+import dcc.pb
+import dcc.play
+import dcc.put
+import dcc.record
+import dcc.rib
+import dcc.ss
+import dcc.text
+import dcc.thumb
 
 class DCC(App):
     def __init__(self):
+        cm = CommandManager(None)
+        commands = {
+            "concat": dcc.concat.Concat,
+            "configure": dcc.configure.Configure,
+            "dsda": dcc.dsda.DSDA,
+            "eureka": dcc.eureka.Eureka,
+            "extract": dcc.extract.Extract,
+            "fabricate": dcc.fabricate.Fabricate,
+            "fetch": dcc.fetch.Fetch,
+            "ls": dcc.ls.List,
+            "pb": dcc.pb.PB,
+            "play": dcc.play.Play,
+            "put": dcc.put.Put,
+            "record": dcc.record.Record,
+            "rib": dcc.rib.RIB,
+            "ss": dcc.ss.SS,
+            "text": dcc.text.Text,
+            "thumb": dcc.thumb.Thumb,
+        }
+        for n, c in commands.items():
+            cm.add_command(n, c)
         super().__init__(
             description="Doom Command Center",
             version="0.0.1",
-            command_manager=CommandManager("dcc"),
+            command_manager=cm,
             deferred_help=True,
         )
 

pyproject.toml

@@ -28,6 +28,3 @@ dcc = "dcc.main:main"
 
 [tool.poetry-pyinstaller-plugin.scripts]
 dcc = { source = "dcc/main.py", type = "onefile" }
-
-[tool.poetry-pyinstaller-plugin.collect]
-all = ["dcc"]