console now shows unicode errors as well as errors caused by introspecting the api with autocompleate.

release/scripts/op/console_python.py

@@ -85,7 +85,7 @@ def execute(context):
     sc = context.space_data
 
     try:
-        line = sc.history[-1].line
+        line_object = sc.history[-1]
     except:
         return {'CANCELLED'}
 
@@ -106,13 +106,22 @@ def execute(context):
     stdin_backup = sys.stdin
     sys.stdin = None
 
-    # run the console
+    # incase exception happens
-    if not line.strip():
+    line = "" # incase of encodingf error
-        line_exec = '\n'  # executes a multiline statement
+    is_multiline = False
-    else:
+
-        line_exec = line
+    try:
+        line = line_object.line
+
+        # run the console, "\n" executes a multiline statement
+        line_exec = line if line.strip() else "\n"
 
         is_multiline = console.push(line_exec)
+    except:
+        # unlikely, but this can happen with unicode errors for example.
+        import traceback
+        stderr.write(traceback.format_exc())
+        
 
     stdout.seek(0)
     stderr.seek(0)
@@ -161,9 +170,6 @@ def autocomplete(context):
 
     console = get_console(hash(context.region))[0]
 
-    current_line = sc.history[-1]
-    line = current_line.line
-
     if not console:
         return {'CANCELLED'}
 
@@ -175,6 +181,13 @@ def autocomplete(context):
     stdin_backup = sys.stdin
     sys.stdin = None
     
+    scrollback = ""
+    scrollback_error = ""
+
+    try:
+        current_line = sc.history[-1]
+        line = current_line.line
+
         # This function isnt aware of the text editor or being an operator
         # just does the autocomp then copy its results back
         current_line.line, current_line.current_character, scrollback = \
@@ -183,6 +196,11 @@ def autocomplete(context):
                 cursor=current_line.current_character,
                 namespace=console.locals,
                 private=bpy.app.debug)
+    except:
+        # unlikely, but this can happen with unicode errors for example.
+        # or if the api attribute access its self causes an error.
+        import traceback
+        scrollback_error = traceback.format_exc()
 
     # Separate automplete output by command prompts
     if scrollback != '':
@@ -194,6 +212,9 @@ def autocomplete(context):
     if scrollback:
         add_scrollback(scrollback, 'INFO')
 
+    if scrollback_error:
+        add_scrollback(scrollback_error, 'ERROR')
+
     # restore the stdin
     sys.stdin = stdin_backup