Finish copy command

ssm.py

@@ -43,7 +43,12 @@ def get_client(profile: str) -> botocore.client.BaseClient:
 def get_parameters(
     client: botocore.client.BaseClient, path: SSMPath, recursive: bool
 ) -> typing.Iterable[dict]:
-    ...
+    try:
+        parameter = client.get_parameter(Name=str(path))
+        yield parameter.get("Parameter")
+        return
+    except client.exceptions.ParameterNotFound:
+        pass
     results = client.get_paginator("get_parameters_by_path").paginate(
         Path=str(path),
         Recursive=recursive,
@@ -63,7 +68,7 @@ def profiles() -> None:
         print(profile)
 
 
-@app.command("list")
+@app.command("ls")
 def list_parameters(
     profile: ProfileArg,
     path: pathlib.Path,
@@ -135,15 +140,15 @@ def unset(profile: ProfileArg, path: str) -> None:
         sys.exit(1)
 
 
-@app.command()
+@app.command("cp")
 def copy_tree(
     source_profile: ProfileArg,
     source_path: str,
-    dest_profile: ProfileArg,
     dest_path: str,
+    dest_profile: ProfileArg | None = None,
     replacement_pairs: list[str] = typer.Option([], "--replace", "-r"),
     recursive: bool = True,
-):
+) -> None:
     """Copy parameters from SRC_PATH to DEST_PATH."""
 
     def parse_replacements(values: list[str]) -> list[tuple[str, str]]:
@@ -161,13 +166,13 @@ def copy_tree(
         return value
 
     source = get_client(source_profile)
-    destination = get_client(dest_profile)
+    destination = get_client(dest_profile or source_profile)
     sources = {
         str(pathlib.Path(p["Name"]).relative_to(SSMPath(source_path))): p
         for p in get_parameters(source, SSMPath(source_path), recursive=recursive)
     }
     targets = {
-        str(pathlib.Path(p["Name"]).relative_to(SSMPath(source_path))): p
+        str(pathlib.Path(p["Name"]).relative_to(SSMPath(dest_path))): p
         for p in get_parameters(destination, SSMPath(dest_path), recursive=recursive)
     }
     table = rich.table.Table("Path", "Old Value", "New Value")
@@ -186,6 +191,16 @@ def copy_tree(
     if not confirmed:
         stderr.print("No changes applied", style="yellow italic")
         sys.exit(1)
+    for name, param in sources.items():
+        new_name = str(SSMPath(dest_path) / pathlib.Path(name))
+        stdout.print(f"Writing {new_name}...")
+        destination.put_parameter(
+            Name=new_name,
+            Value=param["Value"],
+            Type=param["Type"],
+            Overwrite=True,
+            Description=param.get("Description", ""),
+        )
 
 
 if __name__ == "__main__":