why_imported

#!/usr/bin/env python
import sys
import optparse

from trace_viewer import trace_viewer_project



def Main(args):
  project = trace_viewer_project.TraceViewerProject()

  parser = optparse.OptionParser(
    usage="%prog <options> moduleNames",
    epilog="""Produces a dot file that explains why given module names were included in a trace_viewer config.""")
  parser.add_option('--config',
      type='choice', choices=project.GetConfigNames())
  options, args = parser.parse_args(args)

  if options.config:
    names = ['trace_viewer',
               project.GetModuleNameForConfigName(options.config)]
    load_sequence = project.CalcLoadSequenceForModuleNames(names)
  else:
    load_sequence = None
  print project.GetDominatorGraphForModulesNamed(args, load_sequence)

if __name__ == '__main__':
  sys.exit(Main(sys.argv[1:]))