PDF bug workaround

Added a workaround for rare bug that occurs when certain PDFs are imported

scientific_inkscape/autoexporter.py

@@ -1270,11 +1270,7 @@ def Change_Viewbox_To_Page(self,svg,pg):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Autoexporter")
-    import warnings
-
-    warnings.filterwarnings("ignore")
-    AutoExporter().run()
+    dh.Run_SI_Extension(AutoExporter(),"Autoexporter")
 
 
 # Scour calling

scientific_inkscape/combine_by_color.py

@@ -142,5 +142,4 @@ def effect(self):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Combine by color")
-    CombineByColor().run()
+    dh.Run_SI_Extension(CombineByColor(),"Combine by color")

scientific_inkscape/dhelpers.py

@@ -2124,6 +2124,37 @@ def isMask(el):
     else:
         return isinstance(el, (inkex.Mask))
 
+def Run_SI_Extension(effext,name):
+    Version_Check(name)
+    try:
+        effext.run()
+    except lxml.etree.XMLSyntaxError:
+        try:
+            s = effext;
+            s.parse_arguments(sys.argv[1:])
+            if s.options.input_file is None:
+                s.options.input_file = sys.stdin
+            elif "DOCUMENT_PATH" not in os.environ:
+                os.environ["DOCUMENT_PATH"] = s.options.input_file
+
+
+            def overwrite_output(filein,fileout):      
+                try:
+                    os.remove(fileout)
+                except:
+                    pass
+                arg2 = [Get_Binary_Loc(),"--export-filename",fileout,filein,]
+                subprocess_repeat(arg2)
+            tmpname=s.options.input_file.strip('.svg')+'_tmp.svg'
+            overwrite_output(s.options.input_file,tmpname);
+            os.remove(s.options.input_file)
+            os.rename(tmpname,s.options.input_file)
+            s.run()
+        except:
+            inkex.utils.errormsg(
+                "Error reading file! Extensions can only run on SVG files.\n\nIf this is a file imported from another format, try saving as an SVG and restarting Inkscape. Alternatively, try pasting the contents into a new document."
+            )
+    write_debug()
 
 def vto_xpath(sty):
     if (

scientific_inkscape/favorite_markers.py

@@ -496,8 +496,4 @@ def effect(self):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Favorite markers")
-    import warnings
-
-    warnings.filterwarnings("ignore")
-    FavoriteMarkers().run()
+    dh.Run_SI_Extension(FavoriteMarkers(),"Favorite markers")

scientific_inkscape/flatten_plots.py

@@ -434,11 +434,5 @@ def effect(self):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Flattener")
-    try:
-        s = FlattenPlots().run()
-        dh.write_debug()
-    except lxml.etree.XMLSyntaxError:
-        inkex.utils.errormsg(
-            "Error parsing XML! Extensions can only run on SVG files. If this is a file imported from another format, try saving as an SVG or pasting the contents into a new SVG."
-        )
+    dh.Run_SI_Extension(FlattenPlots(),"Flattener")
+

scientific_inkscape/homogenizer.py

@@ -327,5 +327,4 @@ def effect(self):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Homogenizer")
-    Homogenizer().run()
+    dh.Run_SI_Extension(Homogenizer(),"Homogenizer")

scientific_inkscape/scale_plots.py

@@ -652,10 +652,4 @@ def union(self, g,f):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Scale plots")
-    try:
-        ScalePlots().run()
-    except lxml.etree.XMLSyntaxError:
-        inkex.utils.errormsg(
-            "Error parsing XML! Extensions can only run on SVG files. If this is a file imported from another format, try saving as an SVG or pasting the contents into a new SVG."
-        )
+    dh.Run_SI_Extension(ScalePlots(),"Scale plots")

scientific_inkscape/text_ghoster.py

@@ -133,8 +133,4 @@ def effect(self):
 
 
 if __name__ == "__main__":
-    dh.Version_Check("Text ghoster")
-    import warnings
-
-    warnings.filterwarnings("ignore")
-    TextGhoster().run()
+    dh.Run_SI_Extension(TextGhoster(),"Text ghoster")