Move utility commands to root level.

src/mdio/__main__.py

@@ -11,6 +11,7 @@
 
 import mdio
 
+from mdio.commands.utility import copy, info
 
 plugin_folder = os.path.join(os.path.dirname(__file__), "commands")
 
@@ -40,11 +41,18 @@ class MyCLI(click.MultiCommand):
  http://lybniz2.sourceforge.net/safeeval.html
  """
 
+ _command_mapping = {
+ "copy": copy,
+ "info": info,
+ }
+
+ protected_files = ["__init__.py", "utility.py"]
+
  def list_commands(self, ctx: click.Context) -> list[str]:
  """List commands available under `commands` module."""
- rv = []
+ rv = list(self._command_mapping.keys())
  for filename in os.listdir(plugin_folder):
- if filename.endswith(".py") and filename != "__init__.py":
+ if filename.endswith(".py") and filename not in self.protected_files:
  rv.append(filename[:-3])
  rv.sort()
 
@@ -61,6 +69,8 @@ def get_command(self, ctx: click.Context, name: str) -> dict[Callable]:
  }
  local_ns = {}
 
+ if name in self._command_mapping.keys():
+ return self._command_mapping[name]
  fn = os.path.join(plugin_folder, name + ".py")
  with open(fn) as f:
  code = compile(f.read(), fn, "exec")

src/mdio/commands/utility.py

@@ -1,11 +1,11 @@
 """Dataset CLI Plugin."""
 
-
 try:
  import click
  import click_params
 
  import mdio
+ from typing import Optional
 except SystemError:
  pass
 
@@ -21,7 +21,7 @@ def cli():
  click.echo("MDIO CLI utilities")
 
 
-@cli.command(name="copy")
+@click.command(name="copy")
 @click.option(
  "-i",
  "--input-mdio-path",
@@ -76,7 +76,7 @@ def copy(
  output_mdio_path: str,
  includes: str = "",
  excludes: str = "",
- storage_options: dict | None = None,
+ storage_options: Optional[dict] = None,
  overwrite: bool = False,
 ):
  """Copy MDIO to MDIO.
@@ -111,7 +111,7 @@ def copy(
  )
 
 
-@cli.command(name="info")
+@click.command(name="info")
 @click.option(
  "-i",
  "--input-mdio-file",