Moar OpenSCAD wrapper development

pcb/SolidSilkScreenStylerScript/OpenSCAD.py

 
+import shutil
 import subprocess
 
 
@@ -33,11 +34,32 @@ class SCADFile:
 
 class OpenSCAD:
 
-  ProcessBinary = ['/usr/bin/env', 'openscad']
-
   def __init__(self):
-    pass
+    self.__openscad = shutil.which('openscad')
+
+  def __call__(self, *args, outfile=None, csglimit=None, **kwargs):
+    '''args are added at the end, kwargs are used to od variable overrides'''
+
+    cmd = [self.__openscad]
+
+
+    # Can we do better instead of replicating this all over the place???
+
+    if csglimit is not None:
+      cmd += [f'--csglimit={csglimit}']
+
+
+    for k, v in kwargs.items():
+      cmd += ['-D', f'{k}={v}']
+
+
+    if outfile is not None:
+      cmd += ['-o', outfile]
 
+    cmd += args
 
+    print(f'Running OpenSCAD: {cmd}')  # TODO: remove after debugging?!
+    return subprocess.Popen(cmd).communicate()
+