From 8e62673e0420f263e9e8ee141c8a516eaee3d881 Mon Sep 17 00:00:00 2001
From: Kevin Deldycke <kevin@deldycke.com>
Date: Sat, 6 Feb 2021 16:46:26 +0100
Subject: Support anchored line numbers in inline mode (#1591)

* Add support for anchored line numbers in inline rendering mode

* Fix tests rendering anchored line number in inline mode
---
 pygments/formatters/html.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'pygments/formatters')

diff --git a/pygments/formatters/html.py b/pygments/formatters/html.py
index 7e903145..6b36183d 100644
--- a/pygments/formatters/html.py
+++ b/pygments/formatters/html.py
@@ -709,6 +709,8 @@ class HtmlFormatter(Formatter):
         st = self.linenostep
         num = self.linenostart
         mw = len(str(len(inner_lines) + num - 1))
+        la = self.lineanchors
+        aln = self.anchorlinenos
         nocls = self.noclasses
 
         for _, inner_line in inner_lines:
@@ -732,9 +734,15 @@ class HtmlFormatter(Formatter):
                     style = ' class="linenos"'
 
             if style:
-                yield 1, '<span%s>%s</span>' % (style, line) + inner_line
+                linenos = '<span%s>%s</span>' % (style, line)
+            else:
+                linenos = line
+
+            if aln:
+                yield 1, ('<a href="#%s-%d">%s</a>' % (la, num, linenos) +
+                          inner_line)
             else:
-                yield 1, line +  inner_line
+                yield 1, linenos + inner_line
             num += 1
 
     def _wrap_lineanchors(self, inner):
-- 
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