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1 #!/usr/bin/env python
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2 #By, Guruprasad Ananda.
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3
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4 from galaxy import eggs
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5 import sys, os
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6
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7 def stop_err(msg):
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8 sys.stderr.write(msg)
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9 sys.exit()
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10
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11 def main():
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12 outfile = sys.argv[1]
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13 infile = sys.argv[2]
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14
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15 try:
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16 fout = open(sys.argv[1],'w')
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17 except:
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18 stop_err("Output file cannot be opened for writing.")
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19
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20 try:
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21 fin = open(sys.argv[2],'r')
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22 except:
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23 stop_err("Input file cannot be opened for reading.")
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24
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25 if len(sys.argv) < 4:
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26 os.system("cp %s %s" %(infile,outfile))
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27 sys.exit()
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28
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29 cmdline = "cat %s " %(infile)
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30 for inp in sys.argv[3:]:
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31 cmdline = cmdline + inp + " "
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32 cmdline = cmdline + ">" + outfile
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33 try:
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34 os.system(cmdline)
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35 except:
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36 stop_err("Error encountered with cat.")
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37
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38 if __name__ == "__main__": main() |
