def for_writing(file_name, mode="w", gzip_mode="wb"): assert mode in ["w", "wb", "a", "ab"] assert gzip_mode in ["w", "wb", "a", "ab"] file_name = os.path.expanduser(file_name) if (file_name.endswith(".gz")): return gzip_open(file_name=file_name, mode=gzip_mode) try: return open(file_name, mode) except IOError, e: raise IOError( "Cannot open file for writing: %s\n" % show_string(file_name) + " "+str(e))
def for_reading(file_name, mode="r", gzip_mode="rb"): assert mode in ["r", "rb"] assert gzip_mode in ["r", "rb"] file_name = os.path.expanduser(file_name) if (file_name.endswith(".gz")): return gzip_open(file_name=file_name, mode=gzip_mode) if (file_name.endswith(".Z")): return StringIO( easy_run.fully_buffered( command='gunzip -c "%s"' % escape_sh_double_quoted(file_name), stdout_splitlines=False).raise_if_errors().stdout_buffer) if file_name.endswith('.bz2'): return bz2_open(file_name=file_name, mode=mode) try: return open(file_name, mode) except IOError, e: raise IOError("Cannot open file for reading: %s\n" % show_string(file_name) + " " + str(e))
def for_reading(file_name, mode="r", gzip_mode="rb"): assert mode in ["r", "rb"] assert gzip_mode in ["r", "rb"] file_name = os.path.expanduser(file_name) if (file_name.endswith(".gz")): return gzip_open(file_name=file_name, mode=gzip_mode) if (file_name.endswith(".Z")): return StringIO(easy_run.fully_buffered( command='gunzip -c "%s"' % escape_sh_double_quoted(file_name), stdout_splitlines=False).raise_if_errors().stdout_buffer) if file_name.endswith('.bz2'): return bz2_open(file_name=file_name, mode=mode) try: return open(file_name, mode) except IOError, e: raise IOError( "Cannot open file for reading: %s\n" % show_string(file_name) + " "+str(e))