49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
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from __future__ import print_function
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import sys
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import os
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import argparse
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from .unparser import roundtrip
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from . import dump
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def roundtrip_recursive(target, dump_tree=False):
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if os.path.isfile(target):
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print(target)
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print("=" * len(target))
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if dump_tree:
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dump(target)
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else:
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roundtrip(target)
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print()
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elif os.path.isdir(target):
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for item in os.listdir(target):
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if item.endswith(".py"):
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roundtrip_recursive(os.path.join(target, item), dump_tree)
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else:
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print(
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"WARNING: skipping '%s', not a file or directory" % target,
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file=sys.stderr
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)
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def main(args):
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parser = argparse.ArgumentParser(prog="astunparse")
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parser.add_argument(
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'target',
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nargs='+',
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help="Files or directories to show roundtripped source for"
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)
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parser.add_argument(
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'--dump',
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type=bool,
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help="Show a pretty-printed AST instead of the source"
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)
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arguments = parser.parse_args(args)
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for target in arguments.target:
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roundtrip_recursive(target, dump_tree=arguments.dump)
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if __name__ == "__main__":
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main(sys.argv[1:])
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