Initial push to public repo

netbox/utilities/paginator.py

@@ -0,0 +1,30 @@
+from django.core.paginator import Paginator, Page
+
+
+class EnhancedPaginator(Paginator):
+
+    def _get_page(self, *args, **kwargs):
+        return EnhancedPage(*args, **kwargs)
+
+
+class EnhancedPage(Page):
+
+    def smart_pages(self):
+        """
+        Instead of every page, return only first, last, and nearby pages (taken from
+        https://www.technovelty.org/web/skipping-pages-with-djangocorepaginator.html).
+        """
+        n = self.number
+        last_page = self.paginator.num_pages
+
+        # Determine the page numbers to display
+        pages_wanted = [1, 2, n-2, n-1, n, n+1, n+2, last_page-1, last_page]
+        pages_to_show = set(self.paginator.page_range).intersection(pages_wanted)
+        pages_to_show = sorted(pages_to_show)
+
+        # Insert skip markers
+        skip_pages = [x[1] for x in zip(pages_to_show[:-1], pages_to_show[1:]) if (x[1] - x[0] != 1)]
+        for i in skip_pages:
+            pages_to_show.insert(pages_to_show.index(i), False)
+
+        return pages_to_show