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#!/usr/bin/env python |
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import os |
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import pathlib |
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import subprocess |
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import sys |
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7
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base_path: pathlib.Path = pathlib.Path(__file__).resolve().parent.parent |
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templates_path = base_path / "ci" / "templates" |
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10
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11
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def check_call(args): |
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print("+", *args) |
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subprocess.check_call(args) |
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def exec_in_env(): |
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env_path = base_path / ".tox" / "bootstrap" |
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if sys.platform == "win32": |
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bin_path = env_path / "Scripts" |
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else: |
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bin_path = env_path / "bin" |
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if not env_path.exists(): |
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import subprocess |
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print(f"Making bootstrap env in: {env_path} ...") |
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try: |
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check_call([sys.executable, "-m", "venv", env_path]) |
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except subprocess.CalledProcessError: |
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try: |
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check_call([sys.executable, "-m", "virtualenv", env_path]) |
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except subprocess.CalledProcessError: |
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check_call(["virtualenv", env_path]) |
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print("Installing `jinja2` into bootstrap environment...") |
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check_call([bin_path / "pip", "install", "jinja2", "tox"]) |
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python_executable = bin_path / "python" |
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if not python_executable.exists(): |
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python_executable = python_executable.with_suffix(".exe") |
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print(f"Re-executing with: {python_executable}") |
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print("+ exec", python_executable, __file__, "--no-env") |
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os.execv(python_executable, [python_executable, __file__, "--no-env"]) |
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def main(): |
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import jinja2 |
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print(f"Project path: {base_path}") |
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jinja = jinja2.Environment( |
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loader=jinja2.FileSystemLoader(str(templates_path)), |
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trim_blocks=True, |
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lstrip_blocks=True, |
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keep_trailing_newline=True, |
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) |
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tox_environments = [ |
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line.strip() |
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# 'tox' need not be installed globally, but must be importable |
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# by the Python that is running this script. |
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# This uses sys.executable the same way that the call in |
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# cookiecutter-pylibrary/hooks/post_gen_project.py |
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# invokes this bootstrap.py itself. |
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for line in subprocess.check_output( |
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[sys.executable, "-m", "tox", "--listenvs"], universal_newlines=True |
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).splitlines() |
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] |
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tox_environments = [line for line in tox_environments if line.startswith("py")] |
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for template in templates_path.rglob("*"): |
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if template.is_file(): |
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template_path = str(template.relative_to(templates_path)) |
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destination = base_path / template_path |
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destination.parent.mkdir(parents=True, exist_ok=True) |
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destination.write_text( |
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jinja.get_template(template_path).render( |
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tox_environments=tox_environments |
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) |
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) |
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print(f"Wrote {template_path}") |
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print("DONE.") |
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81
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if __name__ == "__main__": |
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args = sys.argv[1:] |
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if args == ["--no-env"]: |
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main() |
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elif not args: |
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exec_in_env() |
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else: |
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print(f"Unexpected arguments: {args}", file=sys.stderr) |
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sys.exit(1) |
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90
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