def main_pip(start_time, use_lock):
"""
Install pip-based project (uses venv), looks for requirements.txt files
Parameters
----------
start_time : datetime
The initial runtime of the function.
use_lock : bool
If True Uses requirements.txt and requirements.dev.lock.txt files
"""
reqs_txt = _REQS_LOCK_TXT if use_lock else _REQS_TXT
reqs_dev_txt = ('requirements.dev.lock.txt'
if use_lock else 'requirements.dev.txt')
cmdr = Commander()
# TODO: modify readme to add how to activate env? probably also in conda
name = Path('.').resolve().name
venv_dir = f'venv-{name}'
cmdr.run('python', '-m', 'venv', venv_dir, description='Creating venv')
# add venv_dir to .gitignore if it doesn't exist
if Path('.gitignore').exists():
with open('.gitignore') as f:
if venv_dir not in f.read():
cmdr.append_inline(venv_dir, '.gitignore')
else:
cmdr.append_inline(venv_dir, '.gitignore')
folder, bin_name = _get_pip_folder_and_bin_name()
pip = str(Path(venv_dir, folder, bin_name))
if Path(_SETUP_PY).exists():
_pip_install_setup_py_pip(cmdr, pip)
_pip_install(cmdr, pip, lock=not use_lock, requirements=reqs_txt)
if Path(reqs_dev_txt).exists():
_pip_install(cmdr, pip, lock=not use_lock, requirements=reqs_dev_txt)
if os.name == 'nt':
cmd_activate = f'{venv_dir}\\Scripts\\Activate.ps1'
else:
cmd_activate = f'source {venv_dir}/bin/activate'
_next_steps(cmdr, cmd_activate, start_time)
def main_pip():
if not Path('requirements.txt').exists():
raise exceptions.ClickException(
'"ploomber install" requires a pip '
'requirements.txt file. Use "ploomber scaffold" to create one '
'from a template or create one manually')
cmdr = Commander()
# TODO: modify readme to add how to activate env? probably also in conda
# TODO: add to gitignore, create if it doesn't exist
name = Path('.').resolve().name
venv_dir = f'venv-{name}'
cmdr.run('python', '-m', 'venv', venv_dir, description='Creating venv')
cmdr.append_inline(venv_dir, '.gitignore')
folder = 'Scripts' if os.name == 'nt' else 'bin'
bin_name = 'pip.EXE' if os.name == 'nt' else 'pip'
pip = str(Path(venv_dir, folder, bin_name))
_try_pip_install_setup_py(cmdr, pip)
_pip_install_and_lock(cmdr, pip, requirements='requirements.txt')
if Path('requirements.dev.txt').exists():
_pip_install_and_lock(cmdr, pip, requirements='requirements.dev.txt')
if os.name == 'nt':
cmd_activate = (
f'\nIf using cmd.exe: {venv_dir}\\Scripts\\activate.bat'
f'\nIf using PowerShell: {venv_dir}\\Scripts\\Activate.ps1')
else:
cmd_activate = f'source {venv_dir}/bin/activate'
_next_steps(cmdr, cmd_activate)