tfix parsing of args without option - slidergrid - grid of elastic sliders on a frictional surface
 (HTM) git clone git://src.adamsgaard.dk/slidergrid
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       ---
 (DIR) commit a6eccd98dafded3ca40fdbe13dfa3b8727d90e11
 (DIR) parent 1a2317b2dc0f603bfe2ace1f0d5d93b40efd6a57
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Thu, 17 Mar 2016 14:07:21 -0700
       
       fix parsing of args without option
       
       Diffstat:
         M postprocessing.py                   |      11 +++++++----
       
       1 file changed, 7 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/postprocessing.py b/postprocessing.py
       t@@ -58,6 +58,8 @@ def iterate_over_folders(folders, plot_sliders):
        
                if plot_sliders:
                    vis.plot_all_sliders()
       +        else:
       +            print('No actions specified. Bye.')
        
        
        def main(argv):
       t@@ -67,8 +69,9 @@ def main(argv):
                opts, args = getopt.getopt(argv, 'hvs',
                                           ['help', 'version', 'plot-sliders'])
            except getopt.GetoptError:
       -        print_usage()
       -        sys.exit(2)
       +        # print_usage()
       +        # sys.exit(2)
       +        pass
        
            for opt, arg in opts:
                if opt in ('-h', '--help'):
       t@@ -82,8 +85,8 @@ def main(argv):
                elif opt in ('-s', '--plot-sliders'):
                    plot_sliders = True
        
       -        else:
       -            folders.append(arg)
       +    for arg in args:
       +        folders.append(arg)
        
            iterate_over_folders(folders, plot_sliders)