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64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
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"""Convert old-style settings.py to new-style settings.yml."""
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import warnings
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import sys
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from os import path
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def convert(source, destination):
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"""Convert source python settings file to destination yml file.
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Parameters
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----------
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source : str
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File name of the old-style Python settings file.
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destination: str
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File name for the new-style YAML settings file.
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"""
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with open(source, 'r') as src, open(destination, 'w') as dst:
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for line in src:
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if not line.lstrip().startswith('#') and '=' in line:
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key, val = line.split('=')
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key = key.strip().lower()
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val = val.strip()
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dst.write("{}: {}\n".format(key, val))
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else:
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dst.write(line)
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def settings_to_yml():
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"""Convert user settings file from old-style python to new-style YAML."""
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settings_py = "pylg_settings.py"
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root_dir = path.dirname(sys.modules['__main__'].__file__)
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settings_py_path = path.join(root_dir, settings_py)
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if path.isfile(settings_py_path):
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warnings.warn(
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"Deprecated {} found".format(settings_py),
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DeprecationWarning,
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)
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settings_yml = "{}.yml".format(settings_py[:-3])
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settings_yml_path = path.join(root_dir, settings_yml)
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if path.isfile(settings_yml_path):
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warnings.warn(
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"Could not convert {py} to {yml}, {yml} already exists. "
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"If this is the converted settings file, delete {py} to get "
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"rid of this warning."
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.format(py=settings_py, yml=settings_yml),
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DeprecationWarning,
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)
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return
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warnings.warn(
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"Converting {} to {}".format(settings_py, settings_yml),
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DeprecationWarning,
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)
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convert(settings_py_path, settings_yml_path)
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if __name__ == "__main__": # pragma: no cover
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settings_to_yml()
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