Improved error reporting

kcc/KCC_gui.py

@@ -317,10 +317,15 @@ class WorkerThread(QtCore.QThread):
                 GUI.progress.content = ''
                 self.errors = True
                 _, _, traceback = sys.exc_info()
+                if len(err.args) == 1:
+                    MW.showDialog.emit("Error during conversion %s:\n\n%s\n\nTraceback:\n%s"
+                                       % (jobargv[-1], str(err), sanitizeTrace(traceback)), 'error')
+                else:
+                    MW.showDialog.emit("Error during conversion %s:\n\n%s\n\nTraceback:\n%s"
+                                       % (jobargv[-1], str(err.args[0]), err.args[1]), 'error')
+                    GUI.sentry.extra_context({'realTraceback': err.args[1]})
                 if ' is corrupted.' not in str(err):
                     GUI.sentry.captureException()
-                MW.showDialog.emit("Error during conversion %s:\n\n%s\n\nTraceback:\n%s"
-                                   % (jobargv[-1], str(err), sanitizeTrace(traceback)), 'error')
                 MW.addMessage.emit('Error during conversion! Please consult '
                                    '<a href="https://github.com/ciromattia/kcc/wiki/Error-messages">wiki</a> '
                                    'for more details.', 'error', False)

kcc/comic2ebook.py

@@ -46,7 +46,7 @@ try:
     from scandir import walk
 except ImportError:
     walk = os.walk
-from .shared import md5Checksum, getImageFileName, walkSort, walkLevel, saferReplace, saferRemove
+from .shared import md5Checksum, getImageFileName, walkSort, walkLevel, saferReplace, saferRemove, sanitizeTrace
 from . import comic2panel
 from . import image
 from . import cbxarchive
@@ -482,7 +482,7 @@ def imgDirectoryProcessing(path):
             raise UserWarning("Conversion interrupted.")
         if len(workerOutput) > 0:
             rmtree(os.path.join(path, '..', '..'), True)
-            raise RuntimeError("One of workers crashed. Cause: " + workerOutput[0])
+            raise RuntimeError("One of workers crashed. Cause: " + workerOutput[0][0], workerOutput[0][1])
         for file in options.imgPurgeIndex:
             if os.path.isfile(file):
                 saferRemove(file)
@@ -492,7 +492,7 @@ def imgDirectoryProcessing(path):
 
 
 def imgFileProcessingTick(output):
-    if isinstance(output, str):
+    if isinstance(output, tuple):
         workerOutput.append(output)
         workerPool.terminate()
     else:
@@ -526,7 +526,7 @@ def imgFileProcessing(work):
             output.append(img.saveToDir())
         return output
     except Exception:
-        return str(sys.exc_info()[:2])
+        return str(sys.exc_info()[1]), sanitizeTrace(sys.exc_info()[2])
 
 
 def getWorkFolder(afile):

kcc/comic2panel.py

@@ -24,7 +24,7 @@ from shutil import rmtree, copytree, move
 from optparse import OptionParser, OptionGroup
 from multiprocessing import Pool
 from PIL import Image, ImageStat, ImageOps
-from .shared import getImageFileName, walkLevel, walkSort, saferRemove
+from .shared import getImageFileName, walkLevel, walkSort, saferRemove, sanitizeTrace
 try:
     from PyQt5 import QtCore
 except ImportError:
@@ -81,7 +81,7 @@ def mergeDirectory(work):
             savePath = os.path.split(imagesValid[0])
             result.save(os.path.join(savePath[0], os.path.splitext(savePath[1])[0] + '.png'), 'PNG')
     except Exception:
-        return str(sys.exc_info()[1])
+        return str(sys.exc_info()[1]), sanitizeTrace(sys.exc_info()[2])
 
 
 def sanitizePanelSize(panel, opt):
@@ -205,7 +205,7 @@ def splitImage(work):
                     pageNumber += 1
             saferRemove(filePath)
     except Exception:
-        return str(sys.exc_info()[1])
+        return str(sys.exc_info()[1]), sanitizeTrace(sys.exc_info()[2])
 
 
 def main(argv=None, qtGUI=None):
@@ -267,7 +267,7 @@ def main(argv=None, qtGUI=None):
                     raise UserWarning("Conversion interrupted.")
                 if len(mergeWorkerOutput) > 0:
                     rmtree(options.targetDir, True)
-                    raise RuntimeError("One of workers crashed. Cause: " + mergeWorkerOutput[0])
+                    raise RuntimeError("One of workers crashed. Cause: " + mergeWorkerOutput[0][0], mergeWorkerOutput[0][1])
             print("Splitting images...")
             for root, dirs, files in walk(options.targetDir, False):
                 for name in files:
@@ -290,7 +290,7 @@ def main(argv=None, qtGUI=None):
                     raise UserWarning("Conversion interrupted.")
                 if len(splitWorkerOutput) > 0:
                     rmtree(options.targetDir, True)
-                    raise RuntimeError("One of workers crashed. Cause: " + splitWorkerOutput[0])
+                    raise RuntimeError("One of workers crashed. Cause: " + splitWorkerOutput[0][0], splitWorkerOutput[0][1])
                 if options.inPlace:
                     rmtree(options.sourceDir)
                     move(options.targetDir, options.sourceDir)

kcc/shared.py

@@ -144,7 +144,10 @@ def removeFromZIP(zipfname, *filenames):
 
 def sanitizeTrace(traceback):
     return ''.join(format_tb(traceback))\
-        .replace('C:\\Users\\Pawel\\Documents\\Projekty\\KCC\\', '') \
+        .replace('C:/Users/Pawel/Documents/Projekty/KCC/', '')\
+        .replace('C:/Python35/', '')\
+        .replace('c:/python35/', '')\
+        .replace('C:\\Users\\Pawel\\Documents\\Projekty\\KCC\\', '')\
         .replace('C:\\Python35\\', '')\
         .replace('c:\\python35\\', '')