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35 lines
1.6 KiB
Python
35 lines
1.6 KiB
Python
from galaxy.tools.parameters import DataToolParameter
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def validate_input( trans, error_map, param_values, page_param_map ):
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dbkeys = set()
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data_param_names = set()
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data_params = 0
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for name, param in page_param_map.iteritems():
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if isinstance( param, DataToolParameter ):
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# for each dataset parameter
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if param_values.get(name, None) != None:
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dbkeys.add( param_values[name].dbkey )
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data_params += 1
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# check meta data
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# try:
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# param = param_values[name]
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# startCol = int( param.metadata.startCol )
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# endCol = int( param.metadata.endCol )
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# chromCol = int( param.metadata.chromCol )
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# if param.metadata.strandCol is not None:
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# strandCol = int ( param.metadata.strandCol )
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# else:
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# strandCol = 0
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# except:
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# error_msg = "The attributes of this dataset are not properly set. " + \
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# "Click the pencil icon in the history item to set the chrom, start, end and strand columns."
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# error_map[name] = error_msg
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data_param_names.add( name )
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if len( dbkeys ) > 1:
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for name in data_param_names:
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error_map[name] = "All datasets must belong to same genomic build, " \
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"this dataset is linked to build '%s'" % param_values[name].dbkey
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if data_params != len(data_param_names):
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for name in data_param_names:
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error_map[name] = "A dataset of the appropriate type is required"
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