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|
# -*- coding: utf-8 -*-
from __future__ import absolute_import
from .types import TYPES
from .match import (
image_match, font_match, document_match,
video_match, audio_match, archive_match
)
def is_extension_supported(ext):
"""
Checks if the given extension string is
one of the supported by the file matchers.
Args:
ext (str): file extension string. E.g: jpg, png, mp4, mp3
Returns:
True if the file extension is supported.
Otherwise False.
"""
for kind in TYPES:
if kind.extension == ext:
return True
return False
def is_mime_supported(mime):
"""
Checks if the given MIME type string is
one of the supported by the file matchers.
Args:
mime (str): MIME string. E.g: image/jpeg, video/mpeg
Returns:
True if the MIME type is supported.
Otherwise False.
"""
for kind in TYPES:
if kind.mime == mime:
return True
return False
def is_image(obj):
"""
Checks if a given input is a supported type image.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid image. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return image_match(obj) is not None
def is_archive(obj):
"""
Checks if a given input is a supported type archive.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid archive. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return archive_match(obj) is not None
def is_audio(obj):
"""
Checks if a given input is a supported type audio.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid audio. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return audio_match(obj) is not None
def is_video(obj):
"""
Checks if a given input is a supported type video.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid video. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return video_match(obj) is not None
def is_font(obj):
"""
Checks if a given input is a supported type font.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid font. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return font_match(obj) is not None
def is_document(obj):
"""
Checks if a given input is a supported type document.
Args:
obj: path to file, bytes or bytearray.
Returns:
True if obj is a valid document. Otherwise False.
Raises:
TypeError: if obj is not a supported type.
"""
return document_match(obj) is not None
|
