From d390ebdceb4f279a8e9a0683724201968dee844c Mon Sep 17 00:00:00 2001
From: volaya <volayaf@gmail.com>
Date: Wed, 18 May 2016 13:42:32 +0200
Subject: [PATCH] [processing] show script in toolbox even if it contains
 errors

---
 python/plugins/processing/script/ScriptAlgorithm.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/python/plugins/processing/script/ScriptAlgorithm.py b/python/plugins/processing/script/ScriptAlgorithm.py
index 3ea6f9e4f12..e0d157bf4c5 100644
--- a/python/plugins/processing/script/ScriptAlgorithm.py
+++ b/python/plugins/processing/script/ScriptAlgorithm.py
@@ -92,6 +92,7 @@ class ScriptAlgorithm(GeoAlgorithm):
         return self._icon
 
     def defineCharacteristicsFromFile(self):
+        self.error = None
         self.script = ''
         self.silentOutputs = []
         filename = os.path.basename(self.descriptionFile)
@@ -104,9 +105,8 @@ class ScriptAlgorithm(GeoAlgorithm):
                 try:
                     self.processParameterLine(line.strip('\n'))
                 except:
-                    raise WrongScriptException(
-                        self.tr('Could not load script: %s\n'
-                                'Problem with line: %s', 'ScriptAlgorithm') % (self.descriptionFile, line))
+                    self.error = self.tr('This script has a syntax errors.\n'
+                                'Problem with line: %s', 'ScriptAlgorithm') % line
             self.script += line
             line = lines.readline()
         lines.close()
@@ -126,6 +126,10 @@ class ScriptAlgorithm(GeoAlgorithm):
                 except:
                     pass
 
+
+    def checkBeforeOpeningParametersDialog(self):
+        return self.error
+
     def checkInputCRS(self):
         if self.noCRSWarning:
             return True