[Blender export][Added] Traceback when Blender provides it

.pre-commit-config.yaml

@@ -97,5 +97,5 @@ repos:
     hooks:
       - id: vermin
         # specify your target version here, OR in a Vermin config file as usual:
-        args: ['-t=2.7', '-t=3.7-', '--violations']
+        args: ['-t=3.7-', '--violations']
         # (if your target is specified in a Vermin config, you may omit the 'args' entry entirely)

CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - `default_file_id`: can be used to create numbered PNGs
     - `fixed_auto_camera`: to avoid adjusting the automatic camera on each frame
   - Camera option to set the clip start (#484)
+  - Traceback dump when Blender output contains it
 - Populate:
   - Basic support for regular list items (#480)
 - Help for the error levels

kibot/out_blender_export.py

@@ -14,11 +14,12 @@ Dependencies:
 import json
 import os
 import re
+import sys
 from tempfile import NamedTemporaryFile, TemporaryDirectory
 from .error import KiPlotConfigurationError
 from .kiplot import get_output_targets, run_output, run_command, register_xmp_import, config_output, configure_and_run
 from .gs import GS
-from .misc import MISSING_TOOL
+from .misc import MISSING_TOOL, BLENDER_ERROR
 from .optionable import Optionable, BaseOptions
 from .out_base_3d import Base3D, Base3DOptionsWithHL
 from .registrable import RegOutput
@@ -535,6 +536,11 @@ class Blender_ExportOptions(BaseOptions):
             raise KiPlotConfigurationError('Missing '+pcb3d_file)
         return pcb3d_file
 
+    def analyze_errors(self, msg):
+        if 'Traceback ' in msg:
+            logger.error('Error from Blender run:\n'+msg[msg.index('Traceback '):])
+            sys.exit(BLENDER_ERROR)
+
     def run(self, output):
         if GS.ki5:
             logger.error("`blender_export` needs KiCad 6+")
@@ -638,7 +644,7 @@ class Blender_ExportOptions(BaseOptions):
             cmd.extend(['--scene', f.name])
             cmd.append(pcb3d_file)
             # Execute the command
-            run_command(cmd)
+            self.analyze_errors(run_command(cmd))
         if self.render_options.auto_crop:
             for pov in self.point_of_view:
                 for o in self.outputs: