log captured exceptions

Signed-off-by: vladmandic <mandic00@live.com>

CHANGELOG.md

@@ -3,7 +3,7 @@
 ## Todo
 
 - update `rocm/windows`
- 
+
 ## Update for 2026-01-24
 
 - **Features**
@@ -23,7 +23,10 @@
   - relocate all json data files to `data/` folder  
     existing data files are auto-migrated on startup  
   - further work on type consistency and type checking, thanks @awsr  
+  - log captured exceptions  
   - add ui placeholders for future agent-scheduler work, thanks @ryanmeador  
+  - implement abort system on repeated errors, thanks @awsr  
+    currently used by lora and textual-inversion loaders  
   - update package requirements  
 - **Fixes**
   - add video ui elem_ids, thanks @ryanmeador  

extensions-builtin/sdnext-modernui

@@ -1 +1 @@
-Subproject commit cdddbbd17ac0f49fc4fccd5fac2446940294ca40
+Subproject commit 188dd69e7532f1d9db8174c8fcc67b47b2625aed

installer.py

@@ -112,7 +112,7 @@ def install_traceback(suppress: list = []):
     width = os.environ.get("SD_TRACEWIDTH", console.width if console else None)
     if width is not None:
         width = int(width)
-    traceback_install(
+    log.excepthook = traceback_install(
         console=console,
         extra_lines=int(os.environ.get("SD_TRACELINES", 1)),
         max_frames=int(os.environ.get("SD_TRACEFRAMES", 16)),
@@ -168,7 +168,6 @@ def setup_logging():
         def get(self):
             return self.buffer
 
-
     class LogFilter(logging.Filter):
         def __init__(self):
             super().__init__()
@@ -215,6 +214,23 @@ def setup_logging():
     logging.Logger.trace = partialmethod(logging.Logger.log, logging.TRACE)
     logging.trace = partial(logging.log, logging.TRACE)
 
+    def exception_hook(e: Exception, suppress=[]):
+        from rich.traceback import Traceback
+        tb = Traceback.from_exception(type(e), e, e.__traceback__, show_locals=False, max_frames=16, extra_lines=1, suppress=suppress, theme="ansi_dark", word_wrap=False, width=console.width)
+        # print-to-console, does not get printed-to-file
+        exc_type, exc_value, exc_traceback = sys.exc_info()
+        log.excepthook(exc_type, exc_value, exc_traceback)
+        # print-to-file, temporarily disable-console-handler
+        for handler in log.handlers.copy():
+            if isinstance(handler, RichHandler):
+                log.removeHandler(handler)
+        with console.capture() as capture:
+            console.print(tb)
+        log.critical(capture.get())
+        log.addHandler(rh)
+
+    log.traceback = exception_hook
+
     level = logging.DEBUG if (args.debug or args.trace) else logging.INFO
     log.setLevel(logging.DEBUG) # log to file is always at level debug for facility `sd`
     log.print = rprint
@@ -240,8 +256,10 @@ def setup_logging():
     )
 
     logging.basicConfig(level=logging.ERROR, format='%(asctime)s | %(name)s | %(levelname)s | %(module)s | %(message)s', handlers=[logging.NullHandler()]) # redirect default logger to null
+
     pretty_install(console=console)
     install_traceback()
+
     while log.hasHandlers() and len(log.handlers) > 0:
         log.removeHandler(log.handlers[0])
 
@@ -288,7 +306,6 @@ def setup_logging():
     logging.getLogger("torch").setLevel(logging.ERROR)
     logging.getLogger("ControlNet").handlers = log.handlers
     logging.getLogger("lycoris").handlers = log.handlers
-    # logging.getLogger("DeepSpeed").handlers = log.handlers
     ts('log', t_start)
 
 

modules/errors.py

@@ -17,11 +17,18 @@ def install(suppress=[]):
 
 
 def display(e: Exception, task: str, suppress=[]):
-    log.error(f"{task or 'error'}: {type(e).__name__}")
     if isinstance(e, ErrorLimiterAbort):
         return
+    log.critical(f"{task or 'error'}: {type(e).__name__}")
+    """
+    trace = traceback.format_exc()
+    log.error(trace)
+    for line in traceback.format_tb(e.__traceback__):
+        log.error(repr(line))
     console = get_console()
     console.print_exception(show_locals=False, max_frames=16, extra_lines=1, suppress=suppress, theme="ansi_dark", word_wrap=False, width=console.width)
+    """
+    log.traceback(e, suppress=suppress)
 
 
 def display_once(e: Exception, task):