Usage: gnmanalyse [--help][--help-general][-q][-quiet][--long-usage]
                  [dijkstra <start_gfid> <end_gfid [-alo <NAME>=<VALUE>]...]
                  [kpaths <start_gfid> <end_gfid> <k> [-alo NAME=VALUE]...]
                  [resource [-alo <NAME>=<VALUE>]...]
                  [-ds <ds_name>][-f <ds_format>][-l <layer_name>]
                  [-dsco <NAME>=<VALUE>]... [-lco <NAME>=<VALUE>]...
                  <gnm_name>

Note: gnmanalyse --long-usage for full help.