fix(writer): handle rooms with multi-line names

honeybee_ies/writer.py

@@ -76,8 +76,10 @@ def _shade_group_to_ies(shades: List[Shade]) -> str:
         [shade.geometry for shade in shades], tolerance=0.001
     )
     first_shade = shades[0]
+    # remove new lines from the name
+    shade_name = ' '.join(first_shade.display_name.split())
     return _shade_geometry_to_ies(
-        group_geometry, first_shade.display_name, first_shade.is_detached
+        group_geometry, shade_name, first_shade.is_detached
     )
 
 
@@ -99,8 +101,10 @@ def _shade_to_ies(shade: Shade, thickness: float = 0.1) -> str:
     move_vector = geometry.normal.reverse().normalize() * thickness / 2
     base_geo = geometry.move(move_vector)
     shade_geo = Polyface3D.from_offset_face(base_geo, thickness)
+    # remove new lines from the name
+    shade_name = ' '.join(shade.display_name.split())
     return _shade_geometry_to_ies(
-        shade_geo, shade.display_name, is_detached=shade.is_detached
+        shade_geo, shade_name, is_detached=shade.is_detached
     )
 
 
@@ -187,8 +191,10 @@ def room_to_ies(room: Room) -> str:
         open_str = '\n' + '\n'.join(openings) if len(openings) != 0 else ''
         faces.append('%s%d%s' % (face_str, open_count, open_str))
 
+    # remove new lines from the name
+    room_name = ' '.join(room.display_name.split())
     space = SPACE_TEMPLATE.format(
-        space_name=room.display_name, vertices_count=len(unique_vertices),
+        space_name=room_name, vertices_count=len(unique_vertices),
         face_count=len(room.faces) - air_boundary_count,
         vertices=vertices, faces='\n'.join(faces)
     )

tests/writer_test.py

@@ -36,3 +36,15 @@ def test_air_boundary():
         '   0.000000    3.000000\n'
 
     assert ab_str in outf.read_text()
+
+
+def test_display_name_clean_up():
+    in_file = './tests/assets/multiline_name_test.hbjson'
+    out_folder = pathlib.Path('./tests/assets/temp')
+    out_folder.mkdir(parents=True, exist_ok=True) 
+    model = Model.from_hbjson(in_file)
+    outf = model_to_ies(model, out_folder.as_posix(), name='multiline_name_test')
+    assert outf.exists()
+    ab_str = 'IES first line second line\n'
+
+    assert ab_str in outf.read_text()