Mercurial > repos > yufei-luo > s_mart

annotate smart_toolShed/SMART/Java/Python/removeEmptySequences.py @ 0:e0f8dcca02ed

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Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
author yufei-luo
date Thu, 17 Jan 2013 10:52:14 -0500
parents
children
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e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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1 #! /usr/bin/env python
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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2 #
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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3 # Copyright INRA-URGI 2009-2010
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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4 #
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5 # This software is governed by the CeCILL license under French law and
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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6 # abiding by the rules of distribution of free software. You can use,
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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7 # modify and/ or redistribute the software under the terms of the CeCILL
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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8 # license as circulated by CEA, CNRS and INRIA at the following URL
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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9 # "http://www.cecill.info".
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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10 #
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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11 # As a counterpart to the access to the source code and rights to copy,
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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12 # modify and redistribute granted by the license, users are provided only
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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13 # with a limited warranty and the software's author, the holder of the
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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14 # economic rights, and the successive licensors have only limited
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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15 # liability.
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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16 #
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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17 # In this respect, the user's attention is drawn to the risks associated
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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18 # with loading, using, modifying and/or developing or reproducing the
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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19 # software by the user in light of its specific status of free software,
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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20 # that may mean that it is complicated to manipulate, and that also
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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21 # therefore means that it is reserved for developers and experienced
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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22 # professionals having in-depth computer knowledge. Users are therefore
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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23 # encouraged to load and test the software's suitability as regards their
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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24 # requirements in conditions enabling the security of their systems and/or
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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25 # data to be ensured and, more generally, to use and operate it in the
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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26 # same conditions as regards security.
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27 #
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28 # The fact that you are presently reading this means that you have had
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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29 # knowledge of the CeCILL license and that you accept its terms.
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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30 #
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31 """
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32 Remove empty sequences from a FASTA or FASTQ file
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33 """
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34
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35 import os, random
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36 from optparse import OptionParser
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37 from commons.core.parsing.FastaParser import *
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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38 from commons.core.parsing.FastqParser import *
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39 from commons.core.writer.FastaWriter import *
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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40 from commons.core.writer.FastqWriter import *
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41 from SMART.Java.Python.misc.Progress import *
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42
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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43
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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44 class EmptySequenceRemover(object):
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45
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46 def __init__(self, verbosity = 1):
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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47 self.verbosity = verbosity
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48 self.inputFileName = None
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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49 self.parser = None
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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50 self.format = None
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51 self.writer = None
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52 self.forbiddenNames = {}
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53 self.removedNames = {}
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54
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55
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56 def setInputFileName(self, fileName, format):
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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57 self.inputFileName = fileName
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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58 self.format = format
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59 if options.format == "fasta":
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60 self.parser = FastaParser(self.inputFileName, self.verbosity)
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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61 elif options.format == "fastq":
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62 self.parser = FastqParser(self.inputFileName, self.verbosity)
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63 else:
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64 sys.exit("Do not understand '%s' file format." % (self.format))
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65
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66
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67 def setOutputFileName(self, fileName):
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68 if options.format == "fasta":
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69 self.writer = FastaWriter("%s.mfa" % (fileName), self.verbosity)
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70 elif options.format == "fastq":
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71 self.writer = FastqWriter("%s.mfq" % (fileName), self.verbosity)
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72
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73
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74 def parse(self):
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75 progress = Progress(self.parser.getNbSequences(), "Reading sequences in %s" % (options.inputFileName), options.verbosity)
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76 for sequence in self.parser.getIterator():
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77 name = sequence.name.split("/")[0]
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78 if name not in self.forbiddenNames:
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79 if sequence.sequence == "":
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80 self.removedNames[name] = 1
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81 else:
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82 self.writer.addSequence(sequence)
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83 progress.inc()
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84 progress.done()
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85 self.writer.write()
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86
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87
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88 if __name__ == "__main__":
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89
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90 # parse command line
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91 description = "Remove Empty Sequences v1.0.2: Remove all the empty sequences in a list. [Category: Personal]"
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92
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93 parser = OptionParser(description = description)
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94 parser.add_option("-i", "--input", dest="inputFileName", action="store", type="string", help="input file [compulsory] [format: file in sequence format given by -f]")
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95 parser.add_option("-f", "--format", dest="format", action="store", type="string", help="format of the input file [compulsory] [format: sequence file format]")
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96 parser.add_option("-j", "--input2", dest="inputFileName2", action="store", type="string", help="input file 2 (in case of pair end reads) [format: file in sequence format given by -f] [default: None]")
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97 parser.add_option("-o", "--output", dest="outputFileName", action="store", default=None, type="string", help="output file [compulsory] [format: output file in format given by -f]")
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98 parser.add_option("-p", "--output2", dest="outputFileName2", action="store", default=None, type="string", help="output file 2 (in case of pair end reads) [format: output file in sequence format given by -f] [default: None]")
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99 parser.add_option("-v", "--verbosity", dest="verbosity", action="store", default=1, type="int", help="trace level [format: int] [default: 1]")
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100 parser.add_option("-l", "--log", dest="log", action="store_true", default=False, help="write a log file [format: bool] [default: false]")
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101 (options, args) = parser.parse_args()
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102
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103 if options.log:
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104 logHandle = open("%s.log" % options.outputFileName, "w")
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105
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106 remover = EmptySequenceRemover(options.verbosity)
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107 remover.setInputFileName(options.inputFileName, options.format)
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108 remover.setOutputFileName(options.outputFileName)
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109 remover.parse()
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110 removedNames = remover.removedNames
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111 if options.log:
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112 for name in removedNames:
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113 logHandle.write("Removed '%s' in %s\n" % (name, options.inputFileName))
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114 nbSequences = remover.parser.getNbSequences()
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115
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116 newRemovedNames = {}
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117 if options.inputFileName2 != None:
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118 remover = EmptySequenceRemover(options.verbosity)
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119 remover.setInputFileName(options.inputFileName2, options.format)
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120 remover.setOutputFileName(options.outputFileName2)
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121 remover.forbiddenNames = removedNames
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122 remover.parse()
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123 newRemovedNames = remover.removedNames
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124 if options.log:
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125 for name in newRemovedNames:
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126 logHandle.write("Removed '%s' in %s\n" % (name, options.inputFileName2))
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127
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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128 remover = EmptySequenceRemover(options.verbosity)
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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129 remover.setInputFileName(options.inputFileName, options.format)
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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130 remover.setOutputFileName(options.outputFileName)
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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131 remover.forbiddenNames = newRemovedNames
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132 remover.parse()
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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133
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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134 nbRemoved = len(removedNames.keys()) + len(newRemovedNames.keys())
e0f8dcca02ed Uploaded S-MART tool. A toolbox manages RNA-Seq and ChIP-Seq data.
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135 print "%d over %d sequences are empty (%.2f%%)." % (nbRemoved, nbSequences, float(nbRemoved) / nbSequences * 100)