Change entry search to be fuzzy.

CHANGES.rst

@@ -27,6 +27,9 @@ Changelog
 
 - Focus the task entry on Ctrl+L (GH: #213).
 
+- Change entry search to be fuzzy. It is now only required to enter characters
+  of the entry in the correct order to find an entry.
+
 
 0.11.3 (2019-04-23)
 ~~~~~~~~~~~~~~~~~~~

src/gtimelog/main.py

@@ -1215,9 +1215,22 @@ def set_up_completion(self):
         self.completion_choices_as_set = set()
         completion.set_model(self.completion_choices)
         completion.set_text_column(0)
+        completion.set_match_func(
+            self.completion_match_func, self.completion_choices)
         if self.gtk_completion_enabled:
             self.set_completion(completion)
 
+    def completion_match_func(self, completion, search_text, tree_iter, data):
+        entry = data.get_value(tree_iter, 0).lower()
+        pos = 0
+        for char in search_text:
+            new_pos = entry.find(char, pos)
+            if new_pos == -1:
+                return False
+            else:
+                pos = new_pos
+        return True
+
     def gtk_completion_enabled_changed(self, *args):
         if self.gtk_completion_enabled:
             self.set_completion(self.gtk_completion)