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38 lines
847 B
Python
38 lines
847 B
Python
#!/usr/bin/env python
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#By, Guruprasad Ananda.
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from galaxy import eggs
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import sys, os
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def stop_err(msg):
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sys.stderr.write(msg)
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sys.exit()
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def main():
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outfile = sys.argv[1]
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infile = sys.argv[2]
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try:
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fout = open(sys.argv[1],'w')
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except:
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stop_err("Output file cannot be opened for writing.")
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try:
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fin = open(sys.argv[2],'r')
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except:
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stop_err("Input file cannot be opened for reading.")
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if len(sys.argv) < 4:
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os.system("cp %s %s" %(infile,outfile))
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sys.exit()
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cmdline = "cat %s " %(infile)
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for inp in sys.argv[3:]:
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cmdline = cmdline + inp + " "
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cmdline = cmdline + ">" + outfile
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try:
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os.system(cmdline)
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except:
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stop_err("Error encountered with cat.")
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if __name__ == "__main__": main() |