bigfix script to bulk slice (#64)

stls/bulk_slice.py

@@ -12,21 +12,24 @@ def slice_stls(filenames, out_address, config=default_config):
     """
     gcodes = []
 
-    for f in filnames:
+    for f in filenames:
         # create gcode file
         object_name = f.split('/')[-1].split('.')[0]
         out_fname = out_address + object_name + '.gcode'
         command = 'slic3r ' + f + \
                 ' --load ' + config + \
                 ' -o ' + out_fname
-        sp.run(command)
-        gcode.append(out_fname)
+        sp.run(command.split())
+        gcodes.append(out_fname)
+
+    return gcodes
+
 
 if __name__ == '__main__':
 
     # read stl files to slice
     filenames = ['cylinder.stl', 'flexirex.stl']
-    out = './'
+    out = '../src/gcode/bulk/'
 
     # slice
-    slice_stls(filenames, out)
+    gcode_files = slice_stls(filenames, out)