core/script/scaffold/gather_info.py

184 lines
5.8 KiB
Python

"""Gather info for scaffolding."""
import json
from homeassistant.util import slugify
from .const import COMPONENT_DIR
from .model import Info
from .error import ExitApp
CHECK_EMPTY = ["Cannot be empty", lambda value: value]
def gather_info(arguments) -> Info:
"""Gather info."""
existing = arguments.template != "integration"
if arguments.develop:
print("Running in developer mode. Automatically filling in info.")
print()
if existing:
if arguments.develop:
return _load_existing_integration("develop")
if arguments.integration:
return _load_existing_integration(arguments.integration)
return gather_existing_integration()
if arguments.develop:
return Info(
domain="develop",
name="Develop Hub",
codeowner="@developer",
requirement="aiodevelop==1.2.3",
)
return gather_new_integration()
def gather_new_integration() -> Info:
"""Gather info about new integration from user."""
return Info(
**_gather_info(
{
"domain": {
"prompt": "What is the domain?",
"validators": [
CHECK_EMPTY,
[
"Domains cannot contain spaces or special characters.",
lambda value: value == slugify(value),
],
[
"There already is an integration with this domain.",
lambda value: not (COMPONENT_DIR / value).exists(),
],
],
},
"name": {
"prompt": "What is the name of your integration?",
"validators": [CHECK_EMPTY],
},
"codeowner": {
"prompt": "What is your GitHub handle?",
"validators": [
CHECK_EMPTY,
[
'GitHub handles need to start with an "@"',
lambda value: value.startswith("@"),
],
],
},
"requirement": {
"prompt": "What PyPI package and version do you depend on? Leave blank for none.",
"validators": [
[
"Versions should be pinned using '=='.",
lambda value: not value or "==" in value,
]
],
},
"authentication": {
"prompt": "Does Home Assistant need the user to authenticate to control the device/service? (yes/no)",
"default": "yes",
"validators": [
[
"Type either 'yes' or 'no'",
lambda value: value in ("yes", "no"),
]
],
"convertor": lambda value: value == "yes",
},
"discoverable": {
"prompt": "Is the device/service discoverable on the local network? (yes/no)",
"default": "no",
"validators": [
[
"Type either 'yes' or 'no'",
lambda value: value in ("yes", "no"),
]
],
"convertor": lambda value: value == "yes",
},
}
)
)
def gather_existing_integration() -> Info:
"""Gather info about existing integration from user."""
answers = _gather_info(
{
"domain": {
"prompt": "What is the domain?",
"validators": [
CHECK_EMPTY,
[
"Domains cannot contain spaces or special characters.",
lambda value: value == slugify(value),
],
[
"This integration does not exist.",
lambda value: (COMPONENT_DIR / value).exists(),
],
],
}
}
)
return _load_existing_integration(answers["domain"])
def _load_existing_integration(domain) -> Info:
"""Load an existing integration."""
if not (COMPONENT_DIR / domain).exists():
raise ExitApp("Integration does not exist", 1)
manifest = json.loads((COMPONENT_DIR / domain / "manifest.json").read_text())
return Info(domain=domain, name=manifest["name"])
def _gather_info(fields) -> dict:
"""Gather info from user."""
answers = {}
for key, info in fields.items():
hint = None
while key not in answers:
if hint is not None:
print()
print(f"Error: {hint}")
try:
print()
msg = info["prompt"]
if "default" in info:
msg += f" [{info['default']}]"
value = input(f"{msg}\n> ")
except (KeyboardInterrupt, EOFError):
raise ExitApp("Interrupted!", 1)
value = value.strip()
if value == "" and "default" in info:
value = info["default"]
hint = None
for validator_hint, validator in info["validators"]:
if not validator(value):
hint = validator_hint
break
if hint is None:
if "convertor" in info:
value = info["convertor"](value)
answers[key] = value
print()
return answers