from pathlib import Path from json import loads, dumps from typing import Any, Callable, Optional, Union from .text import Text from .highlighter import JSONHighlighter, NullHighlighter class JSON: """A renderable which pretty prints JSON. Args: json (str): JSON encoded data. indent (Union[None, int, str], optional): Number of characters to indent by. Defaults to 2. highlight (bool, optional): Enable highlighting. Defaults to True. skip_keys (bool, optional): Skip keys not of a basic type. Defaults to False. ensure_ascii (bool, optional): Escape all non-ascii characters. Defaults to False. check_circular (bool, optional): Check for circular references. Defaults to True. allow_nan (bool, optional): Allow NaN and Infinity values. Defaults to True. default (Callable, optional): A callable that converts values that can not be encoded in to something that can be JSON encoded. Defaults to None. sort_keys (bool, optional): Sort dictionary keys. Defaults to False. """ def __init__( self, json: str, indent: Union[None, int, str] = 2, highlight: bool = True, skip_keys: bool = False, ensure_ascii: bool = False, check_circular: bool = True, allow_nan: bool = True, default: Optional[Callable[[Any], Any]] = None, sort_keys: bool = False, ) -> None: data = loads(json) json = dumps( data, indent=indent, skipkeys=skip_keys, ensure_ascii=ensure_ascii, check_circular=check_circular, allow_nan=allow_nan, default=default, sort_keys=sort_keys, ) highlighter = JSONHighlighter() if highlight else NullHighlighter() self.text = highlighter(json) self.text.no_wrap = True self.text.overflow = None @classmethod def from_data( cls, data: Any, indent: Union[None, int, str] = 2, highlight: bool = True, skip_keys: bool = False, ensure_ascii: bool = False, check_circular: bool = True, allow_nan: bool = True, default: Optional[Callable[[Any], Any]] = None, sort_keys: bool = False, ) -> "JSON": """Encodes a JSON object from arbitrary data. Args: data (Any): An object that may be encoded in to JSON indent (Union[None, int, str], optional): Number of characters to indent by. Defaults to 2. highlight (bool, optional): Enable highlighting. Defaults to True. default (Callable, optional): Optional callable which will be called for objects that cannot be serialized. Defaults to None. skip_keys (bool, optional): Skip keys not of a basic type. Defaults to False. ensure_ascii (bool, optional): Escape all non-ascii characters. Defaults to False. check_circular (bool, optional): Check for circular references. Defaults to True. allow_nan (bool, optional): Allow NaN and Infinity values. Defaults to True. default (Callable, optional): A callable that converts values that can not be encoded in to something that can be JSON encoded. Defaults to None. sort_keys (bool, optional): Sort dictionary keys. Defaults to False. Returns: JSON: New JSON object from the given data. """ json_instance: "JSON" = cls.__new__(cls) json = dumps( data, indent=indent, skipkeys=skip_keys, ensure_ascii=ensure_ascii, check_circular=check_circular, allow_nan=allow_nan, default=default, sort_keys=sort_keys, ) highlighter = JSONHighlighter() if highlight else NullHighlighter() json_instance.text = highlighter(json) json_instance.text.no_wrap = True json_instance.text.overflow = None return json_instance def __rich__(self) -> Text: return self.text if __name__ == "__main__": import argparse import sys parser = argparse.ArgumentParser(description="Pretty print json") parser.add_argument( "path", metavar="PATH", help="path to file, or - for stdin", ) parser.add_argument( "-i", "--indent", metavar="SPACES", type=int, help="Number of spaces in an indent", default=2, ) args = parser.parse_args() from pip._vendor.rich.console import Console console = Console() error_console = Console(stderr=True) try: if args.path == "-": json_data = sys.stdin.read() else: json_data = Path(args.path).read_text() except Exception as error: error_console.print(f"Unable to read {args.path!r}; {error}") sys.exit(-1) console.print(JSON(json_data, indent=args.indent), soft_wrap=True)
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__init__.py | File | 5.95 KB | 0644 |
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__main__.py | File | 8.28 KB | 0644 |
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_null_file.py | File | 1.35 KB | 0644 |
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_windows_renderer.py | File | 2.72 KB | 0644 |
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_wrap.py | File | 3.32 KB | 0644 |
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abc.py | File | 890 B | 0644 |
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align.py | File | 10.13 KB | 0644 |
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ansi.py | File | 6.74 KB | 0644 |
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bar.py | File | 3.19 KB | 0644 |
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box.py | File | 10.58 KB | 0644 |
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cells.py | File | 4.67 KB | 0644 |
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color.py | File | 17.8 KB | 0644 |
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color_triplet.py | File | 1.03 KB | 0644 |
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columns.py | File | 6.96 KB | 0644 |
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console.py | File | 96.85 KB | 0644 |
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constrain.py | File | 1.26 KB | 0644 |
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containers.py | File | 5.37 KB | 0644 |
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control.py | File | 6.47 KB | 0644 |
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default_styles.py | File | 7.89 KB | 0644 |
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diagnose.py | File | 972 B | 0644 |
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emoji.py | File | 2.44 KB | 0644 |
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errors.py | File | 642 B | 0644 |
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file_proxy.py | File | 1.64 KB | 0644 |
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filesize.py | File | 2.45 KB | 0644 |
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highlighter.py | File | 9.36 KB | 0644 |
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json.py | File | 4.91 KB | 0644 |
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jupyter.py | File | 3.18 KB | 0644 |
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layout.py | File | 13.68 KB | 0644 |
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live.py | File | 13.94 KB | 0644 |
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live_render.py | File | 3.58 KB | 0644 |
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logging.py | File | 11.62 KB | 0644 |
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markup.py | File | 8.25 KB | 0644 |
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measure.py | File | 5.18 KB | 0644 |
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padding.py | File | 4.85 KB | 0644 |
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pager.py | File | 828 B | 0644 |
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palette.py | File | 3.32 KB | 0644 |
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panel.py | File | 10.45 KB | 0644 |
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pretty.py | File | 35.01 KB | 0644 |
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progress.py | File | 58.32 KB | 0644 |
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progress_bar.py | File | 7.97 KB | 0644 |
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prompt.py | File | 11.04 KB | 0644 |
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protocol.py | File | 1.36 KB | 0644 |
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region.py | File | 166 B | 0644 |
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repr.py | File | 4.33 KB | 0644 |
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rule.py | File | 4.49 KB | 0644 |
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scope.py | File | 2.78 KB | 0644 |
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screen.py | File | 1.55 KB | 0644 |
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segment.py | File | 23.68 KB | 0644 |
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spinner.py | File | 4.24 KB | 0644 |
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status.py | File | 4.32 KB | 0644 |
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style.py | File | 26.44 KB | 0644 |
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styled.py | File | 1.23 KB | 0644 |
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syntax.py | File | 34.64 KB | 0644 |
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table.py | File | 38.75 KB | 0644 |
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terminal_theme.py | File | 3.29 KB | 0644 |
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text.py | File | 46.2 KB | 0644 |
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theme.py | File | 3.69 KB | 0644 |
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themes.py | File | 102 B | 0644 |
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traceback.py | File | 28.91 KB | 0644 |
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tree.py | File | 8.95 KB | 0644 |
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