Fix RUF015 (next() instead of list comprehensions[0])

https://docs.astral.sh/ruff/rules/-iterable-allocation-for-first-element/

pyproject.toml

@@ -39,13 +39,14 @@ exclude = [
 [tool.ruff.lint]
 select = [
     # Default Ruff rules.
-    # "E4",  # imports
-    # "E7",  # statements
-    "E9",  # io errors
-    # "F",  # pyflakes
+    # "E4",        # imports
+    # "E7",        # statements
+    "E9",          # io errors
+    # "F",         # pyflakes
     #
-    "FA",  # future annotations
-    "UP",  # pyupgrade
+    "FA",          # future annotations
+    "UP",          # pyupgrade
+    "RUF015",      # next() > list_comprehension[0]
 ]
 ignore = [
     "FA100", # Conflicts with Blender using annotations for props definitions.

src/bonsai/bonsai/bim/module/cad/operator.py

@@ -177,7 +177,7 @@ class CadFillet(bpy.types.Operator):
             selected_edges.append(cut_edges[1])
 
         # Calculate the distance to slide each edge to make space for the fillet arc
-        shared_vert = list(set(selected_edges[0].verts) & set(selected_edges[1].verts))[0]
+        shared_vert = next(iter(set(selected_edges[0].verts) & set(selected_edges[1].verts)))
         v1 = selected_edges[0].other_vert(shared_vert)
         v2 = selected_edges[1].other_vert(shared_vert)
         dir1 = (v1.co - shared_vert.co).normalized()
@@ -205,7 +205,7 @@ class CadFillet(bpy.types.Operator):
         # If faces are involved, then the chamfer edge protects existing faces from the newly created fillet.
         # If no faces are involved, we delete the chamfer edge.
         if is_wire:
-            chamfer_edge = [e for e in bm.edges if shared_vert in e.verts and v2 in e.verts][0]
+            chamfer_edge = next(e for e in bm.edges if shared_vert in e.verts and v2 in e.verts)
             bm.edges.remove(chamfer_edge)
 
         bm.verts.index_update()
@@ -675,7 +675,7 @@ class AddIfcArcIndexFillet(bpy.types.Operator):
         bm = bmesh.from_edit_mesh(self.mesh)
         edges = [e for e in bm.edges if e.select and not e.hide]
 
-        mid = list(set(edges[0].verts) & set(edges[1].verts))[0]
+        mid = next(iter(set(edges[0].verts) & set(edges[1].verts)))
         v1 = edges[0].other_vert(mid)
         v2 = edges[1].other_vert(mid)
         assert v1 and v2
@@ -738,7 +738,7 @@ class AddIfcArcIndexFillet(bpy.types.Operator):
         bmesh.ops.remove_doubles(bm, verts=all_verts, dist=1e-4)
 
         # Calculate the distance to slide each edge to make space for the fillet arc
-        shared_vert = list(set(selected_edges[0].verts) & set(selected_edges[1].verts))[0]
+        shared_vert = next(iter(set(selected_edges[0].verts) & set(selected_edges[1].verts)))
         v1 = selected_edges[0].other_vert(shared_vert)
         v2 = selected_edges[1].other_vert(shared_vert)
         assert v1 and v2

src/bonsai/bonsai/bim/module/drawing/operator.py

@@ -1062,7 +1062,7 @@ class CreateDrawing(bpy.types.Operator):
                     # file 2 only has the groups we are interested in.
                     # in fact in the approach, it's only a single group
 
-                    g2 = list(yield_groups(svg2))[0]
+                    g2 = next(yield_groups(svg2))
 
                     # Loop over the cell paths
                     for pi, p in enumerate(g2.getElementsByTagName("path")):

src/bonsai/bonsai/bim/module/geometry/operator.py

@@ -1223,12 +1223,12 @@ class DuplicateMoveLinkedAggregate(bpy.types.Operator):
         def custom_incremental_naming_for_element_assembly(old_to_new):
             for new in old_to_new.values():
                 if new[0].is_a("IfcElementAssembly"):
-                    group_elements = [
+                    group_elements: list[ifcopenshell.entity_instance] = next(
                         r.RelatedObjects
                         for r in getattr(new[0], "HasAssignments", []) or []
                         if r.is_a("IfcRelAssignsToGroup")
                         if "BBIM_Linked_Aggregate" in r.RelatingGroup.Name
-                    ][0]
+                    )
 
                     number = len(group_elements) - 1
                     number = f"{number:02d}"
@@ -1365,12 +1365,12 @@ class RefreshLinkedAggregate(bpy.types.Operator, tool.Ifc.Operator):
             tool.Geometry.delete_ifc_object(tool.Ifc.get_object(element))
 
         def get_original_names(element: ifcopenshell.entity_instance) -> dict[int, dict[int, str]]:
-            group = [
+            group = next(
                 r.RelatingGroup
                 for r in getattr(element, "HasAssignments", []) or []
                 if r.is_a("IfcRelAssignsToGroup")
                 if self.group_name in r.RelatingGroup.Name
-            ][0].id()
+            ).id()
             original_names[group] = {}
 
             pset = ifcopenshell.util.element.get_pset(element, self.pset_name)
@@ -1506,7 +1506,7 @@ class RefreshLinkedAggregate(bpy.types.Operator, tool.Ifc.Operator):
         for group in linked_aggregate_groups:
             elements = tool.Drawing.get_group_elements(tool.Ifc.get().by_id(group))
             if len(linked_aggregate_groups) > 1:
-                base_instance = [e for e in elements if e in selected_parents][0]
+                base_instance = next(e for e in elements if e in selected_parents)
                 instances_to_refresh = elements
 
             elif (len(linked_aggregate_groups) == 1) and (len(selected_parents) > 1):

src/bonsai/bonsai/bim/module/model/profile.py

@@ -102,7 +102,7 @@ class DumbProfileGenerator:
     def create_profile(self):
         ifc_classes = ifcopenshell.util.type.get_applicable_entities(self.relating_type.is_a(), self.file.schema)
         # Standard cases are deprecated, so let's cull them
-        ifc_class = [c for c in ifc_classes if "StandardCase" not in c][0]
+        ifc_class = next(c for c in ifc_classes if "StandardCase" not in c)
 
         mesh = bpy.data.meshes.new("Dummy")
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(self.relating_type, ifc_class), mesh)
@@ -296,9 +296,9 @@ class ExtendProfile(bpy.types.Operator, tool.Ifc.Operator):
 
         if len(selected_objs) == 2:
             if self.join_type == "L":
-                joiner.join_L([o for o in selected_objs if o != context.active_object][0], context.active_object)
+                joiner.join_L(next(o for o in selected_objs if o != context.active_object), context.active_object)
             elif self.join_type == "V":
-                joiner.join_V([o for o in selected_objs if o != context.active_object][0], context.active_object)
+                joiner.join_V(next(o for o in selected_objs if o != context.active_object), context.active_object)
         if len(selected_objs) < 2:
             return {"FINISHED"}
         if self.join_type == "T":

src/bonsai/bonsai/bim/module/model/roof.py

@@ -248,9 +248,9 @@ def generate_hipped_roof_bmesh(
         for angled_edge, edge_angle in angled_edges:
             if angled_edge == verts:
                 face_angles[edge.link_faces[0]] = edge_angle
-                ridge_vert = [v for v in face_verts if v.co.copy().freeze() not in verts][0]
+                ridge_vert = next(v for v in face_verts if v.co.copy().freeze() not in verts)
                 if len(ridge_vert.link_edges) == 3:
-                    ridge_edge = [e for e in ridge_vert.link_edges if e not in edge.link_faces[0].edges][0]
+                    ridge_edge = next(e for e in ridge_vert.link_edges if e not in edge.link_faces[0].edges)
                     other_ridge_vert = ridge_edge.other_vert(ridge_vert)
                 else:
                     # We cannot actually get this correct without a weighted

src/bonsai/bonsai/bim/module/model/slab.py

@@ -127,7 +127,7 @@ class DumbSlabGenerator:
     def create_slab(self):
         ifc_classes = ifcopenshell.util.type.get_applicable_entities(self.relating_type.is_a(), self.file.schema)
         # Standard cases are deprecated, so let's cull them
-        ifc_class = [c for c in ifc_classes if "StandardCase" not in c][0]
+        ifc_class = next(c for c in ifc_classes if "StandardCase" not in c)
 
         mesh = bpy.data.meshes.new("Dummy")
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(self.relating_type, ifc_class), mesh)

src/bonsai/bonsai/bim/module/model/sverchok_modifier.py

@@ -82,7 +82,7 @@ class CreateNewSverchokGraph(bpy.types.Operator, tool.Ifc.Operator):
         sverchok.ui.sv_temporal_viewers.add_temporal_viewer_draw(
             node_group.nodes, node_group.links, plane, cut_links=True
         )
-        viewer = [n for n in node_group.nodes if n.bl_idname == "SvViewerDrawMk4"][0]
+        viewer = next(n for n in node_group.nodes if n.bl_idname == "SvViewerDrawMk4")
         viewer.label = f"IFCOutput {viewer.label}"
 
         props.node_group = node_group

src/bonsai/bonsai/bim/module/model/task.py

@@ -22,7 +22,7 @@ import ifcopenshell.api.pset
 import ifcopenshell.util.date
 
 
-def calculate_quantities(usecase_path, ifc_file, settings):
+def calculate_quantities(usecase_path, ifc_file: ifcopenshell.file, settings):
     if not set(["ScheduleStart", "ScheduleFinish", "ScheduleDuration"]).intersection(
         set(settings["attributes"].keys())
     ):
@@ -30,7 +30,7 @@ def calculate_quantities(usecase_path, ifc_file, settings):
     element = settings["task_time"]
     if not element.ScheduleDuration:
         return
-    task = [e for e in ifc_file.get_inverse(element) if e.is_a("IfcTask")][0]
+    task = next(e for e in ifc_file.get_inverse(element) if e.is_a("IfcTask"))
     qto = ifcopenshell.api.pset.add_qto(
         ifc_file, should_run_listeners=False, product=task, name="Qto_TaskBaseQuantities"
     )

src/bonsai/bonsai/bim/module/model/wall.py

@@ -1032,9 +1032,9 @@ class DumbWallGenerator:
         tool.Blender.select_object(obj)
         return obj
 
-    def get_relating_type_class(self, relating_type):
+    def get_relating_type_class(self, relating_type: ifcopenshell.entity_instance) -> str:
         classes = ifcopenshell.util.type.get_applicable_entities(relating_type.is_a(), tool.Ifc.get().schema)
-        return [c for c in classes if "StandardCase" not in c][0]
+        return next(c for c in classes if "StandardCase" not in c)
 
 
 class DumbWallPlaner:

src/bonsai/bonsai/bim/module/patch/operator.py

@@ -140,7 +140,7 @@ class UpdateIfcPatchArguments(bpy.types.Operator):
                     if "file" in data_type or is_filepath_argument:
                         data_type = ["file"]
 
-                    data_type = [dt for dt in data_type if dt != "NoneType"][0]
+                    data_type = next(dt for dt in data_type if dt != "NoneType")
 
                 data_types: dict[str, AttributeDataType] = {
                     "Literal": "enum",

src/bonsai/bonsai/bim/module/project/operator.py

@@ -320,7 +320,7 @@ class ChangeLibraryElement(bpy.types.Operator):
             for element in elements:
                 ifc_classes_elements[element.is_a()].append(element)
 
-            if len(ifc_classes_elements) == 1 and list(ifc_classes_elements)[0] == self.element_name:
+            if len(ifc_classes_elements) == 1 and next(iter(ifc_classes_elements)) == self.element_name:
                 for name, ifc_definition_id in sorted(
                     [(self.get_name(e), e.id()) for e in ifc_classes_elements[self.element_name]]
                 ):

src/bonsai/bonsai/bim/module/resource/ui.py

@@ -250,7 +250,8 @@ class BIM_PT_resources(Panel):
 
         if resource["BaseQuantity"]:
             quantity = resource["BaseQuantity"]
-            value = quantity[[k for k in quantity.keys() if "Value" in k][0]]
+            key = next(k for k in quantity.keys() if "Value" in k)
+            value = quantity[key]
             row = self.layout.row(align=True)
             row.label(text=quantity["Name"])
             row.label(text="{0:.2f}".format(value))

src/bonsai/bonsai/bim/module/structural/operator.py

@@ -199,7 +199,7 @@ class EnableEditingStructuralBoundaryCondition(bpy.types.Operator):
             elif isinstance(value, float):
                 new.float_value = 0.0 if new.is_null else value
                 new.data_type = "float"
-                new.enum_value = [i for i in enum_items if i != "IfcBoolean"][0]
+                new.enum_value = next(i for i in enum_items if i != "IfcBoolean")
             elif data_type == "string":
                 new.string_value = "" if new.is_null else value
                 new.data_type = "string"
@@ -975,7 +975,7 @@ class EnableEditingBoundaryCondition(bpy.types.Operator):
             elif isinstance(value, float):
                 new.float_value = 0.0 if new.is_null else value
                 new.data_type = "float"
-                new.enum_value = [i for i in enum_items if i != "IfcBoolean"][0]
+                new.enum_value = next(i for i in enum_items if i != "IfcBoolean")
             elif data_type == "string":
                 new.string_value = "" if new.is_null else value
                 new.data_type = "string"

src/bonsai/test/tool/test_brick.py

@@ -177,9 +177,9 @@ class TestRemoveRelation(NewFile):
     def test_run(self):
         TestAddRelation().test_run()
         assert BrickStore.graph
-        source, relation, destination = list(
-            BrickStore.graph.triples((None, URIRef("https://brickschema.org/schema/Brick#feeds"), None))
-        )[0]
+        source, relation, destination = next(
+            iter(BrickStore.graph.triples((None, URIRef("https://brickschema.org/schema/Brick#feeds"), None)))
+        )
         subject.remove_relation(source, relation, destination)
         assert not list(
             BrickStore.graph.triples(

src/bonsai/test/tool/test_classification.py

@@ -55,7 +55,7 @@ class TestAddClassificationReferenceFromBSDD(NewFile):
         bpy.ops.bim.add_classification_reference_from_bsdd(obj="IfcSpace/Cube", obj_type="Object")
         refs = ifcopenshell.util.classification.get_references(element)
         assert len(refs) == 1
-        assert list(refs)[0].Location.startswith(uri)
+        assert next(iter(refs)).Location.startswith(uri)
 
     def test_add_classification_refence_with_props(self):
         bpy.ops.bim.create_project()
@@ -92,7 +92,7 @@ class TestAddClassificationReferenceFromBSDD(NewFile):
         assert pset and pset["Handicap Accessible"] == True
         refs = ifcopenshell.util.classification.get_references(element)
         assert len(refs) == 1
-        assert list(refs)[0].Location.startswith(uri)
+        assert next(iter(refs)).Location.startswith(uri)
 
     def test_add_clasification_reference_with_object_type(self):
         bpy.ops.bim.create_project()

src/bonsai/test/tool/test_model.py

@@ -106,7 +106,7 @@ class TestGetManualBooleans(NewFile):
         assert set(subject.get_booleans(element, representation)) == set(bools)
         assert len(subject.get_manual_booleans(element, representation)) == 0
 
-        bool1 = list(bools)[0]
+        bool1 = bools[0]
 
         subject.mark_manual_booleans(element, [bool1])
         assert set(subject.get_manual_booleans(element, representation)) == {bool1}

src/bsdd/tests/test_bsdd.py

@@ -2,8 +2,8 @@ from bsdd import Client
 
 client = Client()
 
-ifc4x3_uri = [l["uri"] for l in client.get_dictionary()["dictionaries"] if "4.3" in l["uri"]][0]
-nbs_uri = [l["uri"] for l in client.get_dictionary()["dictionaries"] if "Uniclass 2015" == l["name"]][0]
+ifc4x3_uri = next(l["uri"] for l in client.get_dictionary()["dictionaries"] if "4.3" in l["uri"])
+nbs_uri = next(l["uri"] for l in client.get_dictionary()["dictionaries"] if "Uniclass 2015" == l["name"])
 
 
 def get_ifc_classes():
@@ -30,7 +30,7 @@ def test_get_nbs_classes():
 
 
 def test_get_class():
-    uri_light_fixture = [l for l in get_ifc_classes()["classes"] if "IfcLightFixture" == l["code"]][0]["uri"]
+    uri_light_fixture = next(l for l in get_ifc_classes()["classes"] if "IfcLightFixture" == l["code"])["uri"]
     ifc4x3_light_fixture = client.get_class(uri_light_fixture)
     assert "Maintenance Factor" and "Light Fixture Mounting Type" in [
         l["name"] for l in ifc4x3_light_fixture["classProperties"]

src/ifc2ca/_deprecated/scriptCodeAsterBonded.py

@@ -55,7 +55,7 @@ class COMMANDFILE:
             conn["relatedElements"] = []
         for el in elements:
             for rel in el["connections"]:
-                conn = [c for c in connections if c["referenceName"] == rel["relatedConnection"]][0]
+                conn = next(c for c in connections if c["referenceName"] == rel["relatedConnection"])
                 conn["relatedElements"].append(rel)
         # End <--
 

src/ifc2ca/_deprecated/scriptSalomeBonded.py

@@ -192,7 +192,7 @@ class MODEL:
 
             el["linkObjs"] = [None for _ in el["connections"]]
             for j, rel in enumerate(el["connections"]):
-                conn = [c for c in connections if c["referenceName"] == rel["relatedConnection"]][0]
+                conn = next(c for c in connections if c["referenceName"] == rel["relatedConnection"])
                 if rel["eccentricity"]:
                     rel["index"] = len(conn["relatedElements"]) + 1
 

src/ifc2ca/scriptCodeAster.py

@@ -164,7 +164,7 @@ class CommandFileConstructor:
             self.calculateRestraints(conn)
         for el in elements:
             for rel in el["connections"]:
-                conn = [c for c in connections if c["ref_id"] == rel["related_connection"]][0]
+                conn = next(c for c in connections if c["ref_id"] == rel["related_connection"])
                 rel["conn_string"] = None
                 if conn["geometry_type"] == "Vertex":
                     rel["conn_string"] = "_0DC_"

src/ifccsv/ifccsv.py

@@ -286,7 +286,7 @@ class IfcCsv:
                 reverse = sort_data["order"] == "DESC"
                 self.results = sorted(self.results, key=lambda x: natural_sort(x[i]), reverse=reverse)
         else:
-            if include_global_id and len(list(self.results)[0]) > 1:
+            if include_global_id and len(next(iter(self.results))) > 1:
                 self.results = sorted(self.results, key=lambda x: x[1])
             elif not include_global_id:
                 self.results = sorted(self.results, key=lambda x: x[0])

src/ifcfm/ifcfm/__init__.py

@@ -180,7 +180,8 @@ class Writer:
                 continue
 
             if not headers:
-                headers = list(data[list(data.keys())[0]].keys())
+                key = next(iter(data.keys()))
+                headers = list(data[key].keys())
 
             rows = []
             for row in data.values():

src/ifcopenshell-python/ifcopenshell/api/alignment/create_segment_representations.py

@@ -48,14 +48,14 @@ def create_segment_representations(
             representation.RepresentationIdentifier == "FootPrint" and representation.RepresentationType == "Curve2D"
         ):
             curve = ifcopenshell.api.alignment.get_basis_curve(alignment)
-            nested_alignment = [
+            nested_alignment = next(
                 c for c in ifcopenshell.util.element.get_components(alignment) if c.is_a("IfcAlignmentHorizontal")
-            ][0]
+            )
         elif representation.RepresentationIdentifier == "Axis" and representation.RepresentationType == "Curve3D":
             curve = ifcopenshell.api.alignment.get_curve(alignment)
-            nested_alignment = [
+            nested_alignment = next(
                 c for c in ifcopenshell.util.element.get_components(alignment) if c.is_a("IfcAlignmentVertical")
-            ][0]
+            )
 
         curve_segments = curve.Segments
         segments = nested_alignment.IsNestedBy[0].RelatingObjects

src/ifcopenshell-python/ifcopenshell/draw.py

@@ -296,7 +296,7 @@ def main(
             # file 2 only has the groups we are interested in.
             # in fact in the approach, it's only a single group
 
-            g2 = list(yield_groups(svg2))[0]
+            g2 = next(yield_groups(svg2))
 
             # These are attributes on the original group that we can use to reconstruct
             # a 4x4 matrix of the projection used in the SVG generation process

src/ifcopenshell-python/test/api/geometry/test_add_boolean.py

@@ -37,7 +37,7 @@ class TestAddBoolean(test.bootstrap.IFC4):
 
         booleans = ifcopenshell.api.geometry.add_boolean(self.file, first, [second])
         assert len(booleans) == 1
-        boolean = list(booleans)[0]
+        boolean = booleans[0]
         assert boolean.is_a("IfcBooleanResult")
         assert boolean.FirstOperand == first
         assert boolean.SecondOperand == second
@@ -107,16 +107,16 @@ class TestAddBoolean(test.bootstrap.IFC4):
         assert len(rep.Items) == 2
 
         assert self.file.get_total_inverses(first1) == 1
-        result = list(self.file.get_inverse(first1))[0]
+        result = next(iter(self.file.get_inverse(first1)))
         assert result.FirstOperand == first1
         assert result.SecondOperand == second1
-        result2 = list(self.file.get_inverse(result))[0]
+        result2 = next(iter(self.file.get_inverse(result)))
         assert result2.FirstOperand == result
         # Second2 is now used twice. Reusing is OK (albeit confusing), so long as things don't get recursive.
         assert result2.SecondOperand == second2
 
         assert self.file.get_total_inverses(first2) == 1
-        result3 = list(self.file.get_inverse(first2))[0]
+        result3 = next(iter(self.file.get_inverse(first2)))
         assert result3.FirstOperand == first2
         assert result3.SecondOperand == second2
 

src/ifcopenshell-python/test/util/test_classification.py

@@ -81,8 +81,8 @@ class TestGetReferences(test.bootstrap.IFC4):
             reference=reference2,
             classification=classification,
         )
-        reference1 = [r for r in self.file.by_type("IfcClassificationReference") if r.Identification == "1"][0]
-        reference2 = [r for r in self.file.by_type("IfcClassificationReference") if r.Identification == "2"][0]
+        reference1 = next(r for r in self.file.by_type("IfcClassificationReference") if r.Identification == "1")
+        reference2 = next(r for r in self.file.by_type("IfcClassificationReference") if r.Identification == "2")
         assert subject.get_references(element_type) == set([reference2])
         assert subject.get_references(element) == set([reference1])
 

src/ifcpatch/ifcpatch/recipes/FixArchiCADToRevitDoorSwings.py

@@ -166,9 +166,9 @@ class Patcher:
             related_elements.append(door_copy)
             door.ContainedInStructure[0].RelatedElements = related_elements
 
-            body_context = [
+            body_context = next(
                 c for c in self.file.by_type("IfcGeometricRepresentationSubContext") if c.ContextIdentifier == "Body"
-            ][0]
+            )
             for subelement in self.file.traverse(footprint_reps[0]):
                 if not subelement.is_a("IfcShapeRepresentation"):
                     continue

src/ifctester/ifctester/facet.py

@@ -676,11 +676,11 @@ class Property(Facet):
                 props[pset_name] = {}
                 if isinstance(self.baseName, str):
                     prop = pset_props.get(self.baseName)
-                    if prop == "UNKNOWN" and [
+                    if prop == "UNKNOWN" and next(
                         p
                         for p in self.get_properties(inst.wrapped_data.file.by_id(pset_props["id"]))
                         if p.Name == self.baseName
-                    ][0].NominalValue.is_a("IfcLogical"):
+                    ).NominalValue.is_a("IfcLogical"):
                         pass
                     elif prop is not None and prop != "":
                         props[pset_name][self.baseName] = prop