django-for-runners_ynh/dev-cli.py
Jens Diemer 42307cec28 Apply manageprojects updates
https://github.com/jedie/cookiecutter_templates/#base-django-yunohost-app migrated from Poetry to
pip-tools and to manifest v2

Apply these changes here.
2023-11-09 20:55:33 +01:00

115 lines
3 KiB
Python
Executable file

#!/usr/bin/env python3
"""
bootstrap CLI
~~~~~~~~~~~~~
Just call this file, and the magic happens ;)
"""
import hashlib
import subprocess
import sys
import venv
from pathlib import Path
def print_no_pip_error():
print('Error: Pip not available!')
print('Hint: "apt-get install python3-venv"\n')
try:
from ensurepip import version
except ModuleNotFoundError as err:
print(err)
print('-' * 100)
print_no_pip_error()
raise
else:
if not version():
print_no_pip_error()
sys.exit(-1)
assert sys.version_info >= (3, 9), 'Python version is too old!'
if sys.platform == 'win32': # wtf
# Files under Windows, e.g.: .../.venv/Scripts/python.exe
BIN_NAME = 'Scripts'
FILE_EXT = '.exe'
else:
# Files under Linux/Mac and all other than Windows, e.g.: .../.venv/bin/python
BIN_NAME = 'bin'
FILE_EXT = ''
BASE_PATH = Path(__file__).parent
VENV_PATH = BASE_PATH / '.venv'
BIN_PATH = VENV_PATH / BIN_NAME
PYTHON_PATH = BIN_PATH / f'python{FILE_EXT}'
PIP_PATH = BIN_PATH / f'pip{FILE_EXT}'
PIP_SYNC_PATH = BIN_PATH / f'pip-sync{FILE_EXT}'
DEP_LOCK_PATH = BASE_PATH / 'requirements.dev.txt'
DEP_HASH_PATH = VENV_PATH / '.dep_hash'
# script file defined in pyproject.toml as [console_scripts]
# (Under Windows: ".exe" not added!)
PROJECT_SHELL_SCRIPT = BIN_PATH / 'for_runners_ynh_dev'
def get_dep_hash():
"""Get SHA512 hash from lock file content."""
return hashlib.sha512(DEP_LOCK_PATH.read_bytes()).hexdigest()
def store_dep_hash():
"""Generate .venv/.dep_hash"""
DEP_HASH_PATH.write_text(get_dep_hash())
def venv_up2date():
"""Is existing .venv is up-to-date?"""
if DEP_HASH_PATH.is_file():
return DEP_HASH_PATH.read_text() == get_dep_hash()
return False
def verbose_check_call(*popen_args):
print(f'\n+ {" ".join(str(arg) for arg in popen_args)}\n')
return subprocess.check_call(popen_args)
def main(argv):
assert DEP_LOCK_PATH.is_file(), f'File not found: "{DEP_LOCK_PATH}" !'
# Create virtual env in ".venv/":
if not PYTHON_PATH.is_file():
print('Create virtual env here:', VENV_PATH.absolute())
builder = venv.EnvBuilder(symlinks=True, upgrade=True, with_pip=True)
builder.create(env_dir=VENV_PATH)
# Update pip
verbose_check_call(PYTHON_PATH, '-m', 'pip', 'install', '-U', 'pip')
if not PIP_SYNC_PATH.is_file():
# Install pip-tools
verbose_check_call(PYTHON_PATH, '-m', 'pip', 'install', '-U', 'pip-tools')
if not PROJECT_SHELL_SCRIPT.is_file() or not venv_up2date():
# install requirements via "pip-sync"
verbose_check_call(PIP_SYNC_PATH, str(DEP_LOCK_PATH))
# install project
verbose_check_call(PIP_PATH, 'install', '--no-deps', '-e', '.')
store_dep_hash()
# Call our entry point CLI:
try:
verbose_check_call(PROJECT_SHELL_SCRIPT, *argv[1:])
except subprocess.CalledProcessError as err:
sys.exit(err.returncode)
if __name__ == '__main__':
main(sys.argv)