clan-cli: create flake refactor to create clan

pkgs/clan-cli/clan_cli/flakes/create.py

@@ -1,66 +1,90 @@
 # !/usr/bin/env python3
 import argparse
+from dataclasses import dataclass
 from pathlib import Path
 
+from clan_cli.api import API
+
 from ..cmd import CmdOut, run
 from ..errors import ClanError
 from ..nix import nix_command, nix_shell
 
-DEFAULT_URL: str = "git+https://git.clan.lol/clan/clan-core"
+DEFAULT_TEMPLATE_URL: str = "git+https://git.clan.lol/clan/clan-core"
 
 
-def create_flake(directory: Path, url: str) -> dict[str, CmdOut]:
+@dataclass
+class CreateClanResponse:
+    git_init: CmdOut
+    git_add: CmdOut
+    git_config: CmdOut
+    flake_update: CmdOut
+
+
+@API.register
+def create_clan(directory: Path, template_url: str) -> CreateClanResponse:
     if not directory.exists():
         directory.mkdir()
     else:
-        raise ClanError(f"Flake at '{directory}' already exists")
+        raise ClanError(
-    response = {}
+            location=f"{directory.resolve()}",
+            msg="Cannot create clan",
+            description="Directory already exists",
+        )
+
+    cmd_responses = {}
     command = nix_command(
         [
             "flake",
             "init",
             "-t",
-            url,
+            template_url,
         ]
     )
     out = run(command, cwd=directory)
 
     command = nix_shell(["nixpkgs#git"], ["git", "init"])
     out = run(command, cwd=directory)
-    response["git init"] = out
+    cmd_responses["git init"] = out
 
     command = nix_shell(["nixpkgs#git"], ["git", "add", "."])
     out = run(command, cwd=directory)
-    response["git add"] = out
+    cmd_responses["git add"] = out
 
     command = nix_shell(["nixpkgs#git"], ["git", "config", "user.name", "clan-tool"])
     out = run(command, cwd=directory)
-    response["git config"] = out
+    cmd_responses["git config"] = out
 
     command = nix_shell(
         ["nixpkgs#git"], ["git", "config", "user.email", "clan@example.com"]
     )
     out = run(command, cwd=directory)
-    response["git config"] = out
+    cmd_responses["git config"] = out
 
     command = ["nix", "flake", "update"]
     out = run(command, cwd=directory)
-    response["flake update"] = out
+    cmd_responses["flake update"] = out
 
+    response = CreateClanResponse(
+        git_init=cmd_responses["git init"],
+        git_add=cmd_responses["git add"],
+        git_config=cmd_responses["git config"],
+        flake_update=cmd_responses["flake update"],
+    )
     return response
 
 
-def create_flake_command(args: argparse.Namespace) -> None:
-    create_flake(args.path, args.url)
-
-
-# takes a (sub)parser and configures it
 def register_create_parser(parser: argparse.ArgumentParser) -> None:
     parser.add_argument(
         "--url",
         type=str,
-        help="url for the flake",
+        help="url to the clan template",
-        default=DEFAULT_URL,
+        default=DEFAULT_TEMPLATE_URL,
     )
-    parser.add_argument("path", type=Path, help="Path to the flake", default=Path("."))
+    parser.add_argument(
+        "path", type=Path, help="Path to the clan directory", default=Path(".")
+    )
+
+    def create_flake_command(args: argparse.Namespace) -> None:
+        create_clan(args.path, args.url)
+
     parser.set_defaults(func=create_flake_command)