arcade-mcp/libs/arcade-cli/arcade_cli/new.py
Eric Gustin 288ff61959
Update arcade new (#520)
This PR updates the `arcade new` CLI command.
* adds support for official arcade tools. 
* removes local libs sources for toolkits that are not a community or
official
* Stopped creating README for community toolkits
2025-07-29 10:35:36 -07:00

239 lines
8 KiB
Python

import re
import shutil
from datetime import datetime
from importlib.metadata import version as get_version
from pathlib import Path
from typing import Optional
import typer
from jinja2 import Environment, FileSystemLoader, select_autoescape
from rich.console import Console
from arcade_cli.deployment import (
create_demo_deployment,
)
console = Console()
# Retrieve the installed version of arcade-ai
try:
ARCADE_AI_MIN_VERSION = get_version("arcade-ai")
ARCADE_AI_MAX_VERSION = str(int(ARCADE_AI_MIN_VERSION.split(".")[0]) + 1) + ".0.0"
except Exception as e:
console.print(f"[red]Failed to get arcade-ai version: {e}[/red]")
ARCADE_AI_MIN_VERSION = "2.0.0" # Default version if unable to fetch
ARCADE_AI_MAX_VERSION = "3.0.0"
ARCADE_TDK_MIN_VERSION = "2.0.0"
ARCADE_TDK_MAX_VERSION = "3.0.0"
ARCADE_SERVE_MIN_VERSION = "2.0.0"
ARCADE_SERVE_MAX_VERSION = "3.0.0"
def ask_question(question: str, default: Optional[str] = None) -> str:
"""
Ask a question via input() and return the answer.
"""
answer = typer.prompt(question, default=default, show_default=False)
if not answer and default:
return default
return str(answer)
def ask_yes_no_question(question: str, default: bool = True) -> bool:
"""
Ask a yes/no question via input() and return the bool answer.
"""
default_str = "Y/n" if default else "y/N"
answer = typer.prompt(
f"{question} ({default_str})", default="y" if default else "n", show_default=False
)
return answer.lower() in [
"y",
"y/",
"yes",
"true",
"1",
"ye",
"yes",
"yeah",
"yep",
"sure",
"ok",
"yup",
]
def render_template(env: Environment, template_string: str, context: dict) -> str:
"""Render a template string with the given variables."""
template = env.from_string(template_string)
return template.render(context)
def write_template(path: Path, content: str) -> None:
"""Write content to a file."""
path.write_text(content, encoding="utf-8")
def create_ignore_pattern(
include_evals: bool, is_community_or_official_toolkit: bool
) -> re.Pattern[str]:
"""Create an ignore pattern based on user preferences."""
patterns = [
"__pycache__",
r"\.DS_Store",
r"Thumbs\.db",
r"\.git",
r"\.svn",
r"\.hg",
r"\.vscode",
r"\.idea",
"build",
"dist",
r".*\.egg-info",
r".*\.pyc",
r".*\.pyo",
]
if not include_evals:
patterns.append("evals")
if not is_community_or_official_toolkit:
patterns.extend([".ruff.toml", ".pre-commit-config.yaml", "LICENSE"])
else:
patterns.extend(["README.md"])
return re.compile(f"({'|'.join(patterns)})$")
def create_package(
env: Environment,
template_path: Path,
output_path: Path,
context: dict,
ignore_pattern: re.Pattern[str],
) -> None:
"""Recursively create a new toolkit directory structure from jinja2 templates."""
if ignore_pattern.match(template_path.name):
return
try:
if template_path.is_dir():
folder_name = render_template(env, template_path.name, context)
new_dir_path = output_path / folder_name
new_dir_path.mkdir(parents=True, exist_ok=True)
for item in template_path.iterdir():
create_package(env, item, new_dir_path, context, ignore_pattern)
else:
# Render the file name
file_name = render_template(env, template_path.name, context)
with open(template_path, encoding="utf-8") as f:
content = f.read()
# Render the file content
content = render_template(env, content, context)
write_template(output_path / file_name, content)
except Exception as e:
console.print(f"[red]Failed to create package: {e}[/red]")
raise
def remove_toolkit(toolkit_directory: Path, toolkit_name: str) -> None:
"""Teardown logic for when creating a new toolkit fails."""
toolkit_path = toolkit_directory / toolkit_name
if toolkit_path.exists():
shutil.rmtree(toolkit_path)
def create_new_toolkit(output_directory: str, toolkit_name: str) -> None:
"""Create a new toolkit from a template with user input."""
toolkit_directory = Path(output_directory)
# Check for illegal characters in the toolkit name
if re.match(r"^[a-z0-9_]+$", toolkit_name):
if (toolkit_directory / toolkit_name).exists():
console.print(f"[red]Toolkit '{toolkit_name}' already exists.[/red]")
exit(1)
else:
console.print(
"[red]Toolkit name contains illegal characters. "
"Only lowercase alphanumeric characters and underscores are allowed. "
"Please try again.[/red]"
)
exit(1)
toolkit_description = ask_question("Describe what your toolkit will do (optional)", default="")
toolkit_author_name = ask_question("Your GitHub username (optional)", default="")
while True:
toolkit_author_email = ask_question("Your email (optional)", default="")
if toolkit_author_email == "" or re.match(r"[^@ ]+@[^@ ]+\.[^@ ]+", toolkit_author_email):
break
console.print(
"[red]Invalid email format. Please enter a valid email address or leave it empty.[/red]"
)
include_evals = ask_yes_no_question(
"Do you want an evals directory created for you?", default=True
)
cwd = Path.cwd()
# TODO: this detection mechanism works only for people that didn't change the
# name of the repo, a better detection method is required here
is_community_toolkit = False
if cwd.name == "toolkits" and cwd.parent.name == "arcade-ai":
prompt = (
"Is your toolkit a community contribution (to be merged into "
"\x1b]8;;https://github.com/ArcadeAI/arcade-ai\x1b\\ArcadeAI/arcade-ai\x1b]8;;\x1b\\ repo)?"
)
is_community_toolkit = ask_yes_no_question(prompt, default=True)
is_official_toolkit = cwd.name == "toolkits" and cwd.parent.name == "tools"
context = {
"package_name": "arcade_" + toolkit_name if is_community_toolkit else toolkit_name,
"toolkit_name": toolkit_name,
"toolkit_description": toolkit_description,
"toolkit_author_name": toolkit_author_name,
"toolkit_author_email": toolkit_author_email,
"arcade_tdk_min_version": ARCADE_TDK_MIN_VERSION,
"arcade_tdk_max_version": ARCADE_TDK_MAX_VERSION,
"arcade_serve_min_version": ARCADE_SERVE_MIN_VERSION,
"arcade_serve_max_version": ARCADE_SERVE_MAX_VERSION,
"arcade_ai_min_version": ARCADE_AI_MIN_VERSION,
"arcade_ai_max_version": ARCADE_AI_MAX_VERSION,
"creation_year": datetime.now().year,
"is_community_toolkit": is_community_toolkit,
"is_official_toolkit": is_official_toolkit,
}
template_directory = Path(__file__).parent / "templates" / "{{ toolkit_name }}"
env = Environment(
loader=FileSystemLoader(str(template_directory)),
autoescape=select_autoescape(["html", "xml"]),
)
# Create dynamic ignore pattern based on user preferences
ignore_pattern = create_ignore_pattern(
include_evals, is_community_toolkit or is_official_toolkit
)
try:
create_package(env, template_directory, toolkit_directory, context, ignore_pattern)
console.print(
f"[green]Toolkit '{toolkit_name}' created successfully at '{toolkit_directory}'.[/green]"
)
create_deployment(toolkit_directory, toolkit_name)
except Exception:
remove_toolkit(toolkit_directory, toolkit_name)
raise
def create_deployment(toolkit_directory: Path, toolkit_name: str) -> None:
worker_toml = toolkit_directory / "worker.toml"
if not worker_toml.exists():
create_demo_deployment(worker_toml, toolkit_name)
else:
pass
# Disabled pending bug fix
# update_deployment_with_local_packages(worker_toml, toolkit_name)