[2] | 1 | #Dan Blankenberg |
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| 2 | import sys, os, shutil |
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| 3 | from galaxy_utils.sequence.fastq import fastqReader, fastqWriter |
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| 4 | |
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| 5 | def main(): |
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| 6 | #Read command line arguments |
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| 7 | input_filename = sys.argv[1] |
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| 8 | script_filename = sys.argv[2] |
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| 9 | output_filename = sys.argv[3] |
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| 10 | additional_files_path = sys.argv[4] |
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| 11 | input_type = sys.argv[5] or 'sanger' |
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| 12 | |
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| 13 | #Save script file for debuging/verification info later |
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| 14 | os.mkdir( additional_files_path ) |
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| 15 | shutil.copy( script_filename, os.path.join( additional_files_path, 'debug.txt' ) ) |
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| 16 | |
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| 17 | out = fastqWriter( open( output_filename, 'wb' ), format = input_type ) |
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| 18 | |
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| 19 | i = None |
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| 20 | reads_kept = 0 |
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| 21 | for i, fastq_read in enumerate( fastqReader( open( input_filename ), format = input_type ) ): |
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| 22 | local = {'fastq_read':fastq_read, 'ret_val':False} |
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| 23 | execfile( script_filename, {}, local ) |
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| 24 | if local['ret_val']: |
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| 25 | out.write( fastq_read ) |
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| 26 | reads_kept += 1 |
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| 27 | out.close() |
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| 28 | if i is None: |
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| 29 | print "Your file contains no valid fastq reads." |
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| 30 | else: |
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| 31 | print 'Kept %s of %s reads (%.2f%%).' % ( reads_kept, i + 1, float( reads_kept ) / float( i + 1 ) * 100.0 ) |
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| 32 | |
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| 33 | if __name__ == "__main__": |
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| 34 | main() |
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