Python filetype_short示例

示例#1

文件： process_submissions.py 项目： blackball/an-test6

def is_tarball(fn):
    logmsg('is_tarball: %s' % fn)
    types = filetype_short(fn)
    logmsg('filetypes:', types)
    for t in types:
        if t.startswith('POSIX tar archive'):
            return True
    return False

示例#2

def is_tarball(fn):
    logmsg('is_tarball: %s' % fn)
    types = filetype_short(fn)
    logmsg('filetypes:', types)
    for t in types:
        if t.startswith('POSIX tar archive'):
            return True
    return False

示例#3

def get_image_type(infile):
	typeinfo = filetype_short(infile)
	if typeinfo is None:
		return (None, None, 'Could not determine file type (does the file exist?): %s' % infile)
	(ext,cmd) = get_cmd(typeinfo, imgcmds)
	logging.debug('ext:', ext)
	# "file" recognizes some RAWs as TIFF, but tifftopnm can't read them...
	# run "dcraw" here if the type is TIFF.
	if ext == tiffext and is_raw(infile):
		(ext, cmd) = imgcmds['raw']
	if ext is not None:
		return (ext, cmd, None)
	if ext != tiffext and is_raw(infile):
		# it's a RAW image.
		(ext, cmd) = imgcmds['raw']
		return (ext, cmd, None)
	return (None, None, 'Unknown image type "%s"' % typeinfo)

示例#4

文件： image2pnm.py 项目： barentsen/astrometry.net

def get_image_type(infile):
	typeinfo = filetype_short(infile)
	if typeinfo is None:
		return (None, None, 'Could not determine file type (does the file exist?): %s' % infile)
	(ext,cmd) = get_cmd(typeinfo, imgcmds)
	logging.debug('ext: %s' % ext)
	# "file" recognizes some RAWs as TIFF, but tifftopnm can't read them...
	# run "dcraw" here if the type is TIFF.
	if ext == tiffext and is_raw(infile):
		(ext, cmd) = imgcmds['raw']
	if ext is not None:
		return (ext, cmd, None)
	if ext != tiffext and is_raw(infile):
		# it's a RAW image.
		(ext, cmd) = imgcmds['raw']
		return (ext, cmd, None)
	return (None, None, 'Unknown image type "%s"' % typeinfo)

示例#5

文件： image2pnm.py 项目： ramanathang5/astrometry.net

def uncompress_file(infile, uncompressed, typeinfo=None, extension=None):
    """
    infile: input filename.
    uncompressed: output filename.
    typeinfo: output from the 'file' command; if None we'll run 'file'.

    Returns: comptype
    comptype: None if the file wasn't compressed, or 'gz' or 'bz2'.
    """
    if typeinfo is None:
        typeinfo = filetype_short(infile)
        if typeinfo is None:
            logging.debug('Could not determine file type of "%s"' % infile)
            return None
    # print('uncompress_file: type is', typeinfo)
    (ext, cmd) = get_cmd(typeinfo, compcmds)
    # print('ext:', ext)
    if ext is None:
        # Check for fpack compressed FITS file.
        if fitstype in typeinfo:
            # FITS file.  Check header for ZIMAGE=T
            try:
                import fitsio
                logging.debug('Checking FITS header of', infile, 'ext',
                              extension, 'for ZIMAGE card (fpack compression)')
                hdr = fitsio.read_header(infile, ext=extension)
                if hdr.get('ZIMAGE', False):
                    # Compressed
                    cmd = (funpack_cmd % (extension or 0, shell_escape(infile),
                                          shell_escape(uncompressed)))
                    logging.debug('Fpack compressed; uncompressing with', cmd)
                    if os.system(cmd) == 0:
                        return 'fz'
            except:
                pass
        logging.debug('File is not compressed: "%s"' % '/'.join(typeinfo))
        return None
    assert uncompressed != infile
    logging.debug('Compressed file (type %s), dumping to: "%s"' %
                  (ext, uncompressed))
    do_command(cmd % (shell_escape(infile), shell_escape(uncompressed)))
    return ext

示例#6

文件： image2pnm.py 项目： dstndstn/astrometry.net

def uncompress_file(infile, uncompressed, typeinfo=None, extension=None):
    """
    infile: input filename.
    uncompressed: output filename.
    typeinfo: output from the 'file' command; if None we'll run 'file'.

    Returns: comptype
    comptype: None if the file wasn't compressed, or 'gz' or 'bz2'.
    """
    if typeinfo is None:
        typeinfo = filetype_short(infile)
        if typeinfo is None:
            logging.debug('Could not determine file type of "%s"' % infile)
            return None
    # print('uncompress_file: type is', typeinfo)
    (ext,cmd) = get_cmd(typeinfo, compcmds)
    # print('ext:', ext)
    if ext is None:
        # Check for fpack compressed FITS file.
        if fitstype in typeinfo:
            # FITS file.  Check header for ZIMAGE=T
            try:
                import fitsio
                logging.debug('Checking FITS header of', infile, 'ext',
                              extension, 'for ZIMAGE card (fpack compression)')
                hdr = fitsio.read_header(infile, ext=extension)
                if hdr.get('ZIMAGE', False):
                    # Compressed
                    cmd = (funpack_cmd % (
                        extension or 0,
                        shell_escape(infile), shell_escape(uncompressed)))
                    logging.debug('Fpack compressed; uncompressing with', cmd)
                    if os.system(cmd) == 0:
                        return 'fz'
            except:
                pass
        logging.debug('File is not compressed: "%s"' % '/'.join(typeinfo))
        return None
    assert uncompressed != infile
    logging.debug('Compressed file (type %s), dumping to: "%s"' % (ext, uncompressed))
    do_command(cmd % (shell_escape(infile), shell_escape(uncompressed)))
    return ext

示例#7

def uncompress_file(infile, uncompressed, typeinfo=None):
	"""
	infile: input filename.
	uncompressed: output filename.
	typeinfo: output from the 'file' command; if None we'll run 'file'.

	Returns: comptype
	comptype: None if the file wasn't compressed, or 'gz' or 'bz2'.
	"""
	if typeinfo is None:
		typeinfo = filetype_short(infile)
		if typeinfo is None:
			logging.debug('Could not determine file type of "%s"' % infile)
			return None
	(ext,cmd) = get_cmd(typeinfo, compcmds)
	if ext is None:
		logging.debug('File is not compressed: "%s"' % '/'.join(typeinfo))
		return None
	assert uncompressed != infile
	logging.debug('Compressed file (type %s), dumping to: "%s"' % (ext, uncompressed))
	do_command(cmd % (shell_escape(infile), shell_escape(uncompressed)))
	return ext

示例#8

文件： image2pnm.py 项目： barentsen/astrometry.net

def uncompress_file(infile, uncompressed, typeinfo=None):
	"""
	infile: input filename.
	uncompressed: output filename.
	typeinfo: output from the 'file' command; if None we'll run 'file'.

	Returns: comptype
	comptype: None if the file wasn't compressed, or 'gz' or 'bz2'.
	"""
	if typeinfo is None:
		typeinfo = filetype_short(infile)
		if typeinfo is None:
			logging.debug('Could not determine file type of "%s"' % infile)
			return None
	(ext,cmd) = get_cmd(typeinfo, compcmds)
	if ext is None:
		logging.debug('File is not compressed: "%s"' % '/'.join(typeinfo))
		return None
	assert uncompressed != infile
	logging.debug('Compressed file (type %s), dumping to: "%s"' % (ext, uncompressed))
	do_command(cmd % (shell_escape(infile), shell_escape(uncompressed)))
	return ext

示例#9

 def set_size_and_file_type(self):
     fn = self.get_path()
     st = os.stat(fn)
     self.size = st.st_size
     filetypes = filetype_short(fn)
     self.file_type = ';'.join(filetypes)

示例#10

文件： models.py 项目： juandesant/astrometry.net

 def set_size_and_file_type(self):
     fn = self.get_path()
     st = os.stat(fn)
     self.size = st.st_size
     filetypes = filetype_short(fn)
     self.file_type = ';'.join(filetypes)