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  • Committer: Aaron Bentley
  • Date: 2005-09-01 13:58:51 UTC
  • Revision ID: abentley@panoramicfeedback.com-20050901135851-d79d3aac8803a1e2
Handle systems without dot (the horror!).  From Magnus Therning.

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Lines of Context:
dotgraph.py
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    cmdline = ['dot', '-T%s' % file_type]
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    if out_file is not None:
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        cmdline.extend(('-o', out_file))
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    dot_proc = Popen(cmdline, stdin=PIPE)
 
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    try:
 
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        dot_proc = Popen(cmdline, stdin=PIPE)
 
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    except OSError, e:
 
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        if e.errno == 2:
 
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            print "You need 'dot' to create ancestry graphs"
 
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        return
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    for line in input:
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        dot_proc.stdin.write(line)
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    dot_proc.stdin.close()