view commons/core/writer/FastqWriter.py @ 42:2abc37c27164

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#
# Copyright INRA-URGI 2009-2010
# 
# This software is governed by the CeCILL license under French law and
# abiding by the rules of distribution of free software. You can use,
# modify and/ or redistribute the software under the terms of the CeCILL
# license as circulated by CEA, CNRS and INRIA at the following URL
# "http://www.cecill.info".
# 
# As a counterpart to the access to the source code and rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty and the software's author, the holder of the
# economic rights, and the successive licensors have only limited
# liability.
# 
# In this respect, the user's attention is drawn to the risks associated
# with loading, using, modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean that it is complicated to manipulate, and that also
# therefore means that it is reserved for developers and experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and, more generally, to use and operate it in the
# same conditions as regards security.
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# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL license and that you accept its terms.
#
from commons.core.writer.SequenceListWriter import SequenceListWriter


class FastqWriter(SequenceListWriter):
    """
    A class that writes a sequence list into a file with FASTQ format
    @ivar fileName: name of the file 
    @type fileName: string
    @ivar handle: handle to the file
    @type handle: file handle
    @ivar header: first lines of the file
    @type header: string
    """


    def __init__(self, fileName, verbosity = 0):
        """
        Constructor
        @param fileName: name of the file 
        @type fileName: string
        @param verbosity: verbosity
        @type verbosity: int
        """
        super(FastqWriter, self).__init__(fileName, verbosity)
        

    @staticmethod
    def getFileFormats():
        """
        Get the format of the file
        """
        return ["fastq", "mfq"]
        
        
    @staticmethod
    def getExtension():
        """
        Get the usual extension for the file
        """
        return "fastq"
        
        
    def getLine(self, sequence):
        """
        Convert a sequence
        @param sequence: sequence to be written
        @type    sequence: class L{Sequence<Sequence>}
        """
        return sequence.printFastq()