"""
Convert a file from {format1} to {format2}.

The {formatN} is determined by (1) the "--to" or "--from" argument,
or, if not given, the filename of the <input> or <output> argument.
"""
from pathlib import Path
from typing import Optional
from typing import Sequence

import argparse
import sys

from . import decode_json, encode_json
from . import decode_toml, encode_toml
from . import decode_yaml, encode_yaml
from . import Obj
from . import Registry


def get_extension(filename: str) -> str:
    """
    Get the extension from a filename.  We drop the first char b/c
    it's always a '.' char.
    """
    return Path(filename).suffix[1:]


def main(argv: Optional[Sequence[str]] = None) -> None:
    registry = Registry()
    registry.put("json", (decode_json, encode_json))
    registry.put("toml", (decode_toml, encode_toml))
    registry.put("yaml", (decode_yaml, encode_yaml))

    parser = argparse.ArgumentParser(
        "jam",
        description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    )
    parser.add_argument(
        "input",
        type=argparse.FileType("r"),
        nargs="?",
        default=sys.stdin,
        help="The file to be parsed as {format1}",
    )
    parser.add_argument(
        "output",
        type=argparse.FileType("w"),
        nargs="?",
        default=sys.stdout,
        help="The file to be generated in {format2}",
    )
    parser.add_argument(
        "-f",
        "--from",
        dest="decoder",
        choices=registry.codecs,
        help="Format of <input>.  If not given, guessed based on extension of <input>.",
    )
    parser.add_argument(
        "-t",
        "--to",
        dest="encoder",
        choices=registry.codecs,
        help="Format of <output>.  If not given, guessed based on extension of <output>",
    )
    parser.add_argument(
        "-i",
        "--indent",
        type=int,
        default=2,
        help="Number of spaces to indent, for formats that support it",
    )
    parser.add_argument(
        "-s",
        "--sort-keys",
        action="store_true",
        help="Whether to sort map keys, for formats that support it",
    )
    args = parser.parse_args(argv)

    if not args.decoder and args.input is sys.stdin:
        raise ValueError("Can't infer input encoding! You must either set <input> or --from")
    if not args.encoder and args.output is sys.stdout:
        raise ValueError("Can't infer output encoding! You must either set <output> or --to")

    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)

    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)

    args.output.write(encoded.read())


if __name__ == "__main__":
    main()

f67c146e6dccad9837ef1212f7d21fa944c2ce90
<mask token>


def main(argv: Optional[Sequence[str]]=None) ->None:
    registry = Registry()
    registry.put('json', (decode_json, encode_json))
    registry.put('toml', (decode_toml, encode_toml))
    registry.put('yaml', (decode_yaml, encode_yaml))
    parser = argparse.ArgumentParser('jam', description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('input', type=argparse.FileType('r'), nargs='?',
        default=sys.stdin, help='The file to be parsed as {format1}')
    parser.add_argument('output', type=argparse.FileType('w'), nargs='?',
        default=sys.stdout, help='The file to be generated in {format2}')
    parser.add_argument('-f', '--from', dest='decoder', choices=registry.
        codecs, help=
        'Format of <input>.  If not given, guessed based on extension of <input>.'
        )
    parser.add_argument('-t', '--to', dest='encoder', choices=registry.
        codecs, help=
        'Format of <output>.  If not given, guessed based on extension of <output>'
        )
    parser.add_argument('-i', '--indent', type=int, default=2, help=
        'Number of spaces to indent, for formats that support it')
    parser.add_argument('-s', '--sort-keys', action='store_true', help=
        'Whether to sort map keys, for formats that support it')
    args = parser.parse_args(argv)
    if not args.decoder and args.input is sys.stdin:
        raise ValueError(
            "Can't infer input encoding! You must either set <input> or --from"
            )
    if not args.encoder and args.output is sys.stdout:
        raise ValueError(
            "Can't infer output encoding! You must either set <output> or --to"
            )
    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)
    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)
    args.output.write(encoded.read())


<mask token>

<mask token>


def get_extension(filename: str) ->str:
    """
    Get the extension from a filename.  We drop the first char b/c
    it's always a '.' char.
    """
    return Path(filename).suffix[1:]


def main(argv: Optional[Sequence[str]]=None) ->None:
    registry = Registry()
    registry.put('json', (decode_json, encode_json))
    registry.put('toml', (decode_toml, encode_toml))
    registry.put('yaml', (decode_yaml, encode_yaml))
    parser = argparse.ArgumentParser('jam', description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('input', type=argparse.FileType('r'), nargs='?',
        default=sys.stdin, help='The file to be parsed as {format1}')
    parser.add_argument('output', type=argparse.FileType('w'), nargs='?',
        default=sys.stdout, help='The file to be generated in {format2}')
    parser.add_argument('-f', '--from', dest='decoder', choices=registry.
        codecs, help=
        'Format of <input>.  If not given, guessed based on extension of <input>.'
        )
    parser.add_argument('-t', '--to', dest='encoder', choices=registry.
        codecs, help=
        'Format of <output>.  If not given, guessed based on extension of <output>'
        )
    parser.add_argument('-i', '--indent', type=int, default=2, help=
        'Number of spaces to indent, for formats that support it')
    parser.add_argument('-s', '--sort-keys', action='store_true', help=
        'Whether to sort map keys, for formats that support it')
    args = parser.parse_args(argv)
    if not args.decoder and args.input is sys.stdin:
        raise ValueError(
            "Can't infer input encoding! You must either set <input> or --from"
            )
    if not args.encoder and args.output is sys.stdout:
        raise ValueError(
            "Can't infer output encoding! You must either set <output> or --to"
            )
    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)
    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)
    args.output.write(encoded.read())


<mask token>

<mask token>


def get_extension(filename: str) ->str:
    """
    Get the extension from a filename.  We drop the first char b/c
    it's always a '.' char.
    """
    return Path(filename).suffix[1:]


def main(argv: Optional[Sequence[str]]=None) ->None:
    registry = Registry()
    registry.put('json', (decode_json, encode_json))
    registry.put('toml', (decode_toml, encode_toml))
    registry.put('yaml', (decode_yaml, encode_yaml))
    parser = argparse.ArgumentParser('jam', description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('input', type=argparse.FileType('r'), nargs='?',
        default=sys.stdin, help='The file to be parsed as {format1}')
    parser.add_argument('output', type=argparse.FileType('w'), nargs='?',
        default=sys.stdout, help='The file to be generated in {format2}')
    parser.add_argument('-f', '--from', dest='decoder', choices=registry.
        codecs, help=
        'Format of <input>.  If not given, guessed based on extension of <input>.'
        )
    parser.add_argument('-t', '--to', dest='encoder', choices=registry.
        codecs, help=
        'Format of <output>.  If not given, guessed based on extension of <output>'
        )
    parser.add_argument('-i', '--indent', type=int, default=2, help=
        'Number of spaces to indent, for formats that support it')
    parser.add_argument('-s', '--sort-keys', action='store_true', help=
        'Whether to sort map keys, for formats that support it')
    args = parser.parse_args(argv)
    if not args.decoder and args.input is sys.stdin:
        raise ValueError(
            "Can't infer input encoding! You must either set <input> or --from"
            )
    if not args.encoder and args.output is sys.stdout:
        raise ValueError(
            "Can't infer output encoding! You must either set <output> or --to"
            )
    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)
    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)
    args.output.write(encoded.read())


if __name__ == '__main__':
    main()

<mask token>
from pathlib import Path
from typing import Optional
from typing import Sequence
import argparse
import sys
from . import decode_json, encode_json
from . import decode_toml, encode_toml
from . import decode_yaml, encode_yaml
from . import Obj
from . import Registry


def get_extension(filename: str) ->str:
    """
    Get the extension from a filename.  We drop the first char b/c
    it's always a '.' char.
    """
    return Path(filename).suffix[1:]


def main(argv: Optional[Sequence[str]]=None) ->None:
    registry = Registry()
    registry.put('json', (decode_json, encode_json))
    registry.put('toml', (decode_toml, encode_toml))
    registry.put('yaml', (decode_yaml, encode_yaml))
    parser = argparse.ArgumentParser('jam', description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('input', type=argparse.FileType('r'), nargs='?',
        default=sys.stdin, help='The file to be parsed as {format1}')
    parser.add_argument('output', type=argparse.FileType('w'), nargs='?',
        default=sys.stdout, help='The file to be generated in {format2}')
    parser.add_argument('-f', '--from', dest='decoder', choices=registry.
        codecs, help=
        'Format of <input>.  If not given, guessed based on extension of <input>.'
        )
    parser.add_argument('-t', '--to', dest='encoder', choices=registry.
        codecs, help=
        'Format of <output>.  If not given, guessed based on extension of <output>'
        )
    parser.add_argument('-i', '--indent', type=int, default=2, help=
        'Number of spaces to indent, for formats that support it')
    parser.add_argument('-s', '--sort-keys', action='store_true', help=
        'Whether to sort map keys, for formats that support it')
    args = parser.parse_args(argv)
    if not args.decoder and args.input is sys.stdin:
        raise ValueError(
            "Can't infer input encoding! You must either set <input> or --from"
            )
    if not args.encoder and args.output is sys.stdout:
        raise ValueError(
            "Can't infer output encoding! You must either set <output> or --to"
            )
    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)
    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)
    args.output.write(encoded.read())


if __name__ == '__main__':
    main()

"""
Convert a file from {format1} to {format2}.

The {formatN} is determined by (1) the "--to" or "--from" argument,
or, if not given, the filename of the <input> or <output> argument.
"""
from pathlib import Path
from typing import Optional
from typing import Sequence

import argparse
import sys

from . import decode_json, encode_json
from . import decode_toml, encode_toml
from . import decode_yaml, encode_yaml
from . import Obj
from . import Registry


def get_extension(filename: str) -> str:
    """
    Get the extension from a filename.  We drop the first char b/c
    it's always a '.' char.
    """
    return Path(filename).suffix[1:]


def main(argv: Optional[Sequence[str]] = None) -> None:
    registry = Registry()
    registry.put("json", (decode_json, encode_json))
    registry.put("toml", (decode_toml, encode_toml))
    registry.put("yaml", (decode_yaml, encode_yaml))

    parser = argparse.ArgumentParser(
        "jam",
        description=__doc__,
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    )
    parser.add_argument(
        "input",
        type=argparse.FileType("r"),
        nargs="?",
        default=sys.stdin,
        help="The file to be parsed as {format1}",
    )
    parser.add_argument(
        "output",
        type=argparse.FileType("w"),
        nargs="?",
        default=sys.stdout,
        help="The file to be generated in {format2}",
    )
    parser.add_argument(
        "-f",
        "--from",
        dest="decoder",
        choices=registry.codecs,
        help="Format of <input>.  If not given, guessed based on extension of <input>.",
    )
    parser.add_argument(
        "-t",
        "--to",
        dest="encoder",
        choices=registry.codecs,
        help="Format of <output>.  If not given, guessed based on extension of <output>",
    )
    parser.add_argument(
        "-i",
        "--indent",
        type=int,
        default=2,
        help="Number of spaces to indent, for formats that support it",
    )
    parser.add_argument(
        "-s",
        "--sort-keys",
        action="store_true",
        help="Whether to sort map keys, for formats that support it",
    )
    args = parser.parse_args(argv)

    if not args.decoder and args.input is sys.stdin:
        raise ValueError("Can't infer input encoding! You must either set <input> or --from")
    if not args.encoder and args.output is sys.stdout:
        raise ValueError("Can't infer output encoding! You must either set <output> or --to")

    input_ext = get_extension(args.input.name)
    decoder, _ = registry.get(args.decoder or input_ext)
    decoded = Obj.decode(decoder, args.input)

    output_ext = get_extension(args.output.name)
    _, encoder = registry.get(args.encoder or output_ext)
    encoded = decoded.encode(encoder, args.indent, args.sort_keys)

    args.output.write(encoded.read())


if __name__ == "__main__":
    main()
