Fixes #213: Program Crash on Import with images

manuskript/importer/abstractImporter.py

@@ -27,6 +27,7 @@ class abstractImporter:
     engine = "Internal"
 
     def __init__(self):
+        self.settingsList = []  # Keep the name of the settings in order
         self.settings = {}
 
     def startImport(self, filePath, parentItem, settingsWidget):
@@ -73,6 +74,7 @@ class abstractImporter:
     def addSetting(self, name, type, label, widget=None,  default=None,
                    tooltip=None, min=None, max=None, vals=None, suffix=""):
 
+        self.settingsList.append(name)
         self.settings[name] = self.setting(name, type, label, widget,  default,
                                          tooltip, min, max, vals, suffix)
 
@@ -84,6 +86,15 @@ class abstractImporter:
         if name in self.settings:
             return self.settings[name]
 
+    def addSettingsTo(self, widget):
+        """
+        Adds all the settings to the given widget. Assume that the settings
+        have not been called yet, so calling `.widget()` will create their
+        widgets.
+        """
+        for name in self.settingsList:
+            self.settings[name].widget(widget)
+
 
     class setting:
         """

manuskript/importer/folderImporter.py

@@ -24,7 +24,7 @@ class folderImporter(abstractImporter):
         Imports from a folder.
         """
         ext = self.getSetting("ext").value()
-        ext = [e.strip().replace("*", "") for e in ext.split(",")]
+        ext = [e.strip().replace("*", "").lower() for e in ext.split(",")]
 
         sorting = self.getSetting("sortItems").value()
 
@@ -42,11 +42,16 @@ class folderImporter(abstractImporter):
 
             def addFile(f):
                 fName, fExt = os.path.splitext(f)
-                if fExt in ext:
-                    child = outlineItem(title=fName, _type="md", parent=item)
-                    with open(os.path.join(dirpath, f), "r") as fr:
-                        child._data[Outline.text] = fr.read()
-                    items.append(child)
+                if fExt.lower() in ext:
+                    try:
+                        with open(os.path.join(dirpath, f), "r") as fr:
+                            content = fr.read()
+                        child = outlineItem(title=fName, _type="md", parent=item)
+                        child._data[Outline.text] = content
+                        items.append(child)
+                    except UnicodeDecodeError:
+                        # Probably not a text file
+                        pass
 
             def addFolder(d):
                 child = outlineItem(title=d, parent=item)
@@ -93,10 +98,11 @@ class folderImporter(abstractImporter):
         #group = cls.addPage(widget, "Folder import")
 
         self.addSetting("info", "label",
-                        qApp.translate("Import", """<b>Info:</b> Imports a whole
+                        qApp.translate("Import", """<p><b>Info:</b> Imports a whole
                         directory structure. Folders are added as folders, and
                         plaintext documents within (you chose which ones by extension)
-                        are added as scene.<br/>&nbsp;"""))
+                        are added as scene.</p>
+                        <p>Only text files are supported (not images, binary or others).</p>"""))
 
         self.addSetting("ext", "text",
                         qApp.translate("Import", "Include only those extensions:"),
@@ -111,8 +117,7 @@ class folderImporter(abstractImporter):
                         qApp.translate("Import", "Import folder then files"),
                         default=True),
 
-        for s in self.settings:
-            self.settings[s].widget(group)
+        self.addSettingsTo(group)
 
         return widget