mirror of
https://github.com/cookiecutter/cookiecutter-django.git
synced 2024-11-10 19:57:09 +03:00
62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
"""
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NOTE:
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the below code is to be maintained Python 2.x-compatible
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as the whole Cookiecutter Django project initialization
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can potentially be run in Python 2.x environment.
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TODO: ? restrict Cookiecutter Django project initialization to Python 3.x environments only
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"""
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from __future__ import print_function
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import sys
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TERMINATOR = "\x1b[0m"
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WARNING = "\x1b[1;33m [WARNING]: "
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INFO = "\x1b[1;33m [INFO]: "
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HINT = "\x1b[3;33m"
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SUCCESS = "\x1b[1;32m [SUCCESS]: "
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project_slug = "{{ cookiecutter.project_slug }}"
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if hasattr(project_slug, "isidentifier"):
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assert (
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project_slug.isidentifier()
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), "'{}' project slug is not a valid Python identifier.".format(project_slug)
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assert (
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project_slug == project_slug.lower()
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), "'{}' project slug should be all lowercase".format(project_slug)
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assert (
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"\\" not in "{{ cookiecutter.author_name }}"
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), "Don't include backslashes in author name."
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if "{{ cookiecutter.use_docker }}".lower() == "n":
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python_major_version = sys.version_info[0]
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if python_major_version == 2:
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print(
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WARNING + "You're running cookiecutter under Python 2, but the generated "
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"project requires Python 3.6+. Do you want to proceed (y/n)? " + TERMINATOR
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)
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yes_options, no_options = frozenset(["y"]), frozenset(["n"])
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while True:
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choice = raw_input().lower()
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if choice in yes_options:
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break
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elif choice in no_options:
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print(INFO + "Generation process stopped as requested." + TERMINATOR)
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sys.exit(1)
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else:
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print(
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HINT
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+ "Please respond with {} or {}: ".format(
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", ".join(
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["'{}'".format(o) for o in yes_options if not o == ""]
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),
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", ".join(
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["'{}'".format(o) for o in no_options if not o == ""]
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),
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)
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+ TERMINATOR
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)
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