



"""simple docstring"""
import os
from dataclasses import dataclass, field
from io import BytesIO
from typing import TYPE_CHECKING, Any, ClassVar, Dict, Optional, Union

import numpy as np
import pyarrow as pa

from .. import config
from ..download.streaming_download_manager import xopen, xsplitext
from ..table import array_cast
from ..utils.py_utils import no_op_if_value_is_null, string_to_dict


if TYPE_CHECKING:
       from .features import FeatureType


UpperCAmelCase			,				UpperCAmelCase			,				UpperCAmelCase						:		List[str]			= False, False, False


@dataclass
class    SCREAMING_SNAKE_CASE__ :
    lowercase__      =   None
    lowercase__      =   True
    lowercase__      =   True
    lowercase__      =   None
    # Automatically constructed
    lowercase__      =   "dict"
    lowercase__      =   pa.struct({"bytes": pa.binary(), "path": pa.string()}   )
    lowercase__      =   field(default="Audio"      ,  init=__UpperCAmelCase      ,  repr=__UpperCAmelCase   )

    def __call__(				self			:				Dict):







      """simple docstring"""







      return self.pa_type

    def 					_UpperCAmelCase	(				self			:				Optional[Any] ,  lowerCAmelCase_			:				Union[str, bytes, dict]):







      """simple docstring"""







      try:
        import soundfile as sf  # soundfile is a dependency of librosa, needed to decode audio files.
      except ImportError as err:
        raise ImportError("""To support encoding audio data, please install 'soundfile'.""") from err
      if isinstance(lowerCAmelCase_ ,  lowerCAmelCase_):
        return {"bytes": None, "path": value}
      elif isinstance(lowerCAmelCase_ ,  lowerCAmelCase_):
        return {"bytes": value, "path": None}
      elif "array" in value:
        # convert the audio array to wav bytes
        lowercase_								= BytesIO()
        sf.write(lowerCAmelCase_ ,  value["""array"""] ,  value["""sampling_rate"""] ,  format="""wav""")
        return {"bytes": buffer.getvalue(), "path": None}
      elif value.get("""path""") is not None and os.path.isfile(value["""path"""]):
        # we set "bytes": None to not duplicate the data if they're already available locally
        if value["path"].endswith("""pcm"""):
          # "PCM" only has raw audio bytes
          if value.get("""sampling_rate""") is None:
            # At least, If you want to convert "PCM-byte" to "WAV-byte", you have to know sampling rate
            raise KeyError("""To use PCM files, please specify a 'sampling_rate' in Audio object""")
          if value.get("""bytes"""):
            # If we already had PCM-byte, we don`t have to make "read file, make bytes" (just use it!)
            lowercase_								= np.frombuffer(value["""bytes"""] ,  dtype=np.intaa).astype(np.floataa) / 3_2_7_6_7
          else:
            lowercase_								= np.memmap(value["""path"""] ,  dtype="""h""" ,  mode="""r""").astype(np.floataa) / 3_2_7_6_7

          lowercase_								= BytesIO(bytes())
          sf.write(lowerCAmelCase_ ,  lowerCAmelCase_ ,  value["""sampling_rate"""] ,  format="""wav""")
          return {"bytes": buffer.getvalue(), "path": None}
        else:
          return {"bytes": None, "path": value.get("""path""")}
      elif value.get("""bytes""") is not None or value.get("""path""") is not None:
        # store the audio bytes, and path is used to infer the audio format using the file extension
        return {"bytes": value.get("""bytes"""), "path": value.get("""path""")}
      else:
        raise ValueError(
            F'''An audio sample should have one of \'path\' or \'bytes\' but they are missing or None in {value}.''')

    def 					_UpperCAmelCase	(				self			:				Optional[Any] ,  lowerCAmelCase_			:				dict ,  lowerCAmelCase_			:				Optional[Dict[str, Union[str, bool, None]]] = None):







      """simple docstring"""







      if not self.decode:
        raise RuntimeError("""Decoding is disabled for this feature. Please use Audio(decode=True) instead.""")

      lowercase_					,    lowercase_								= (value["""path"""], BytesIO(value["""bytes"""])) if value["""bytes"""] is not None else (value["""path"""], None)
      if path is None and file is None:
        raise ValueError(F'''An audio sample should have one of \'path\' or \'bytes\' but both are None in {value}.''')

      try:
        import librosa
        import soundfile as sf
      except ImportError as err:
        raise ImportError("""To support decoding audio files, please install 'librosa' and 'soundfile'.""") from err

      lowercase_								= xsplitext(lowerCAmelCase_)[1][1:].lower() if path is not None else None
      if not config.IS_OPUS_SUPPORTED and audio_format == "opus":
        raise RuntimeError(
            """Decoding 'opus' files requires system library 'libsndfile'>=1.0.31, """
            """You can try to update `soundfile` python library: `pip install \"soundfile>=0.12.1\"`. """)
      elif not config.IS_MP3_SUPPORTED and audio_format == "mp3":
        raise RuntimeError(
            """Decoding 'mp3' files requires system library 'libsndfile'>=1.1.0, """
            """You can try to update `soundfile` python library: `pip install \"soundfile>=0.12.1\"`. """)

      if file is None:
        lowercase_								= token_per_repo_id or {}
        lowercase_								= path.split("""::""")[-1]
        try:
          lowercase_								= string_to_dict(lowerCAmelCase_ ,  config.HUB_DATASETS_URL)["""repo_id"""]
          lowercase_								= token_per_repo_id[repo_id]
        except (ValueError, KeyError):
          lowercase_								= None

        with xopen(lowerCAmelCase_ ,  """rb""" ,  use_auth_token=lowerCAmelCase_) as f:
          lowercase_					,    lowercase_								= sf.read(lowerCAmelCase_)

      else:
        lowercase_					,    lowercase_								= sf.read(lowerCAmelCase_)

      lowercase_								= array.T
      if self.mono:
        lowercase_								= librosa.to_mono(lowerCAmelCase_)
      if self.sampling_rate and self.sampling_rate != sampling_rate:
        lowercase_								= librosa.resample(lowerCAmelCase_ ,  orig_sr=lowerCAmelCase_ ,  target_sr=self.sampling_rate)
        lowercase_								= self.sampling_rate

      return {"path": path, "array": array, "sampling_rate": sampling_rate}

    def 					_UpperCAmelCase	(				self			:				Optional[int]):







      """simple docstring"""







      from .features import Value

      if self.decode:
        raise ValueError("""Cannot flatten a decoded Audio feature.""")
      return {
          "bytes": Value("""binary"""),
          "path": Value("""string"""),
      }

    def 					_UpperCAmelCase	(				self			:				Union[str, Any] ,  lowerCAmelCase_			:				Union[pa.StringArray, pa.StructArray]):







      """simple docstring"""







      if pa.types.is_string(storage.type):
        lowercase_								= pa.array([None] * len(lowerCAmelCase_) ,  type=pa.binary())
        lowercase_								= pa.StructArray.from_arrays([bytes_array, storage] ,  ["""bytes""", """path"""] ,  mask=storage.is_null())
      elif pa.types.is_binary(storage.type):
        lowercase_								= pa.array([None] * len(lowerCAmelCase_) ,  type=pa.string())
        lowercase_								= pa.StructArray.from_arrays([storage, path_array] ,  ["""bytes""", """path"""] ,  mask=storage.is_null())
      elif pa.types.is_struct(storage.type) and storage.type.get_all_field_indices("""array"""):
        lowercase_								= pa.array([Audio().encode_example(lowerCAmelCase_) if x is not None else None for x in storage.to_pylist()])
      elif pa.types.is_struct(storage.type):
        if storage.type.get_field_index("""bytes""") >= 0:
          lowercase_								= storage.field("""bytes""")
        else:
          lowercase_								= pa.array([None] * len(lowerCAmelCase_) ,  type=pa.binary())
        if storage.type.get_field_index("""path""") >= 0:
          lowercase_								= storage.field("""path""")
        else:
          lowercase_								= pa.array([None] * len(lowerCAmelCase_) ,  type=pa.string())
        lowercase_								= pa.StructArray.from_arrays([bytes_array, path_array] ,  ["""bytes""", """path"""] ,  mask=storage.is_null())
      return array_cast(lowerCAmelCase_ ,  self.pa_type)




    def 					_UpperCAmelCase	(				self			:				Dict ,  lowerCAmelCase_			:				pa.StructArray):







      """simple docstring"""







      @no_op_if_value_is_null
      def path_to_bytes(lowerCAmelCase_			:				Optional[Any]):
        with xopen(lowerCAmelCase_ ,  """rb""") as f:
          lowercase_								= f.read()
        return bytes_

      lowercase_								= pa.array(
          [
              (path_to_bytes(x["""path"""]) if x["""bytes"""] is None else x["""bytes"""]) if x is not None else None
              for x in storage.to_pylist()
          ] ,  type=pa.binary() ,  )
      lowercase_								= pa.array(
          [os.path.basename(lowerCAmelCase_) if path is not None else None for path in storage.field("""path""").to_pylist()] ,  type=pa.string() ,  )
      lowercase_								= pa.StructArray.from_arrays([bytes_array, path_array] ,  ["""bytes""", """path"""] ,  mask=bytes_array.is_null())
      return array_cast(lowerCAmelCase_ ,  self.pa_type)






"""simple docstring"""
import os
from collections.abc import Iterator


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase = "."							) ->						Iterator[str]:







  '''simple docstring'''


  for dir_path, dir_names, filenames in os.walk(__lowerCAmelCase							):
    lowercase_								= [d for d in dir_names if d != """scripts""" and d[0] not in """._"""]
    for filename in filenames:
      if filename == "__init__.py":
        continue
      if os.path.splitext(__lowerCAmelCase							)[1] in (".py", ".ipynb"):
        yield os.path.join(__lowerCAmelCase ,  __lowerCAmelCase							).lstrip("""./"""							)


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase							) ->						Any:







  '''simple docstring'''


  return F'''{i * "  "}*''' if i else "\n##"


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase ,  __lowerCAmelCase							) ->						str:







  '''simple docstring'''


  lowercase_								= old_path.split(os.sep							)
  for i, new_part in enumerate(new_path.split(os.sep							)							):
    if (i + 1 > len(__lowerCAmelCase							) or old_parts[i] != new_part) and new_part:
      print(F'''{md_prefix(__lowerCAmelCase							)} {new_part.replace("_" ,  " "							).title()}'''							)
  return new_path


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase = "."							) ->						None:







  '''simple docstring'''


  lowercase_								= """"""
  for filepath in sorted(good_file_paths(__lowerCAmelCase							)							):
    lowercase_					,    lowercase_								= os.path.split(__lowerCAmelCase							)
    if filepath != old_path:
      lowercase_								= print_path(__lowerCAmelCase ,  __lowerCAmelCase							)
    lowercase_								= (filepath.count(os.sep							) + 1) if filepath else 0
    lowercase_								= F'''{filepath}/{filename}'''.replace(""" """ ,  """%20"""							)
    lowercase_								= os.path.splitext(filename.replace("""_""" ,  """ """							).title()							)[0]
    print(F'''{md_prefix(__lowerCAmelCase							)} [{filename}]({url})'''							)


if __name__ == "__main__":
       print_directory_md(".")

