Files
clan-core/pkgs/clan-cli/clan_cli/clan/create.py
Jörg Thalheim b313f2d066 make all same-module imports relative, the rest absolute
This makes sorting more consitent.
2024-09-02 13:00:19 +02:00

130 lines
3.6 KiB
Python

# !/usr/bin/env python3
import argparse
import os
from dataclasses import dataclass
from pathlib import Path
from clan_cli.api import API
from clan_cli.cmd import CmdOut, run
from clan_cli.dirs import clan_templates
from clan_cli.errors import ClanError
from clan_cli.inventory import Inventory, init_inventory
from clan_cli.nix import nix_command, nix_shell
@dataclass
class CreateClanResponse:
flake_init: CmdOut
flake_update: CmdOut
git_init: CmdOut | None = None
git_add: CmdOut | None = None
git_config_username: CmdOut | None = None
git_config_email: CmdOut | None = None
@dataclass
class CreateOptions:
directory: Path | str
# URL to the template to use. Defaults to the "minimal" template
template: str = "minimal"
setup_git: bool = True
initial: Inventory | None = None
def git_command(directory: Path, *args: str) -> list[str]:
return nix_shell(["nixpkgs#git"], ["git", "-C", str(directory), *args])
@API.register
def create_clan(options: CreateOptions) -> CreateClanResponse:
directory = Path(options.directory).resolve()
template_url = f"{clan_templates()}#{options.template}"
if not directory.exists():
directory.mkdir()
else:
# Directory already exists
# Check if it is empty
# Throw error otherwise
dir_content = os.listdir(directory)
if len(dir_content) != 0:
raise ClanError(
location=f"{directory.resolve()}",
msg="Cannot create clan",
description="Directory already exists and is not empty.",
)
command = nix_command(
[
"flake",
"init",
"-t",
template_url,
]
)
flake_init = run(command, cwd=directory)
flake_update = run(
nix_shell(["nixpkgs#nix"], ["nix", "flake", "update"]), cwd=directory
)
if options.initial:
init_inventory(options.directory, init=options.initial)
response = CreateClanResponse(
flake_init=flake_init,
flake_update=flake_update,
)
if not options.setup_git:
return response
response.git_init = run(git_command(directory, "init"))
response.git_add = run(git_command(directory, "add", "."))
# check if username is set
has_username = run(git_command(directory, "config", "user.name"), check=False)
response.git_config_username = None
if has_username.returncode != 0:
response.git_config_username = run(
git_command(directory, "config", "user.name", "clan-tool")
)
has_username = run(git_command(directory, "config", "user.email"), check=False)
if has_username.returncode != 0:
response.git_config_email = run(
git_command(directory, "config", "user.email", "clan@example.com")
)
return response
def register_create_parser(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
"--template",
type=str,
choices=["default", "minimal", "flake-parts"],
help="Clan template name",
default="default",
)
parser.add_argument(
"--no-git",
help="Do not setup git",
action="store_true",
default=False,
)
parser.add_argument(
"path", type=Path, help="Path to the clan directory", default=Path(".")
)
def create_flake_command(args: argparse.Namespace) -> None:
create_clan(
CreateOptions(
directory=args.path,
template=args.template,
setup_git=not args.no_git,
)
)
parser.set_defaults(func=create_flake_command)