def run(self): old_out = sys.stdout old_err = sys.stderr sys.stdout = self.out sys.stderr = self.err pargs = docopt(__doc__, self.argv, version=meta.version_description) df = None infile = pargs['<acq_file>'] try: if infile == '-': df = BytesIO(sys.stdin.read()) else: df = open(infile, 'rb') except: sys.stderr.write("Error reading {0}\n".format(infile)) sys.exit(1) self.reader = Reader(df) try: self.reader._read_headers() except: sys.stderr.write("Error reading headers!\n") # Don't exit here; it'll still print what it can. if pargs['--debug']: self.__print_debug() else: self.__print_simple() sys.stderr = old_err sys.stdout = old_out
def canonical_files(): versions = ['3.8.1', '4.1.0', '4.4.0'] return dict( ( (ver, dataset), Reader.read( data_file_name(dataset, ver, '-c')).datafile ) for ver, dataset in itertools.product(versions, DATASETS) )
def run(self): old_err = sys.stderr sys.stderr = self.err pargs = docopt(__doc__, self.argv, version=version.description) try: import scipy # noqa -- catch this error before matlabwriter except: sys.stderr.write("scipy is required for writing matlab files\n") sys.exit(1) infile = pargs['<acq_file>'] matfile = pargs['<mat_file>'] compress = pargs['--compress'] data = Reader.read(infile).datafile MatlabWriter.write_file(data, matfile, compress=compress) sys.stderr = old_err
def run(self): old_err = sys.stderr sys.stderr = self.err pargs = docopt( __doc__, self.argv, version=version.description) try: import scipy # noqa -- catch this error before matlabwriter except: sys.stderr.write("scipy is required for writing matlab files\n") sys.exit(1) infile = pargs['<acq_file>'] matfile = pargs['<mat_file>'] compress = pargs['--compress'] data = Reader.read(infile).datafile MatlabWriter.write_file(data, matfile, compress=compress) sys.stderr = old_err
def run(self): old_out = sys.stdout old_err = sys.stderr sys.stdout = self.out sys.stderr = self.err pargs = docopt( __doc__, self.argv, version=version.description) df = None infile = pargs['<acq_file>'] try: if infile == '-': df = BytesIO(sys.stdin.read()) else: df = open(infile, 'rb') except: sys.stderr.write("Error reading {0}\n".format(infile)) sys.exit(1) self.reader = Reader(df) try: self.reader._read_headers() except: sys.stderr.write("Error reading headers!\n") # Don't exit here; it'll still print what it can. if pargs['--debug']: self.__print_debug() else: self.__print_simple() sys.stderr = old_err sys.stdout = old_out
def test_reading(pathname): assert Reader.read(pathname), 'Error reading {0}'.format(pathname)
class AcqInfoRunner(object): def __init__(self, argv, out=None, err=None): self.argv = argv if out is None: out = sys.stdout self.out = out if err is None: err = sys.stderr self.err = err def run(self): old_out = sys.stdout old_err = sys.stderr sys.stdout = self.out sys.stderr = self.err pargs = docopt( __doc__, self.argv, version=version.description) df = None infile = pargs['<acq_file>'] try: if infile == '-': df = BytesIO(sys.stdin.read()) else: df = open(infile, 'rb') except: sys.stderr.write("Error reading {0}\n".format(infile)) sys.exit(1) self.reader = Reader(df) try: self.reader._read_headers() except: sys.stderr.write("Error reading headers!\n") # Don't exit here; it'll still print what it can. if pargs['--debug']: self.__print_debug() else: self.__print_simple() sys.stderr = old_err sys.stdout = old_out def __print_simple(self): gh = self.reader.graph_header chs = self.reader.channel_headers cdhs = self.reader.channel_dtype_headers print("File revision: %s" % gh.file_revision) print("Sample time: %s" % gh.sample_time) print("Compressed: %s" % gh.compressed) print("Number of channels: %s" % gh.channel_count) for ch, cdh in zip(chs, cdhs): print("%s:" % ch.name) print("\tUnits: %s" % ch.units) print("\tNumber of samples: %s" % ch.point_count) print("\tFrequency divider: %s" % ch.frequency_divider) def __print_debug(self): gh = self.reader.graph_header fh = self.reader.foreign_header chs = self.reader.channel_headers cdhs = self.reader.channel_dtype_headers print("Graph header starts at offset %s" % gh.offset) print(gh.data) print("\n") for i, ch in enumerate(chs): print("Channel header %s starts at offset %s" % (i, ch.offset)) print(ch.data) print("\n") print("Foreign header starts at offset %s" % fh.offset) print(fh.data) print("\n") for i, cdh in enumerate(cdhs): print( "Channel dtype header %s starts at offset %s" % (i, cdh.offset)) print(cdh.data) print("\n") if not gh.compressed: print("Data starts at offset %s" % self.reader.data_start_offset) else: mch = self.reader.main_compression_header cchs = self.reader.channel_compression_headers print("Main compression header starts at offset %s" % mch.offset) print("\n") for i, cch in enumerate(cchs): print( "Channel compression header %s starts at offset %s" % (i, cch.offset)) print(cch.data) print( "Compressed data starts at offset %s" % cch.compressed_data_offset) print("\n")