# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2017-12-08 21:14:19
# Node ID 169d66db592023df8f90b2199db4b9ae2cb44086
# Parent  4937db58b663faa6893c51a41cec28114a165dd0

highlight: eagerly discover plugin lexers while demandimport is off

Since highlight is only relevant for servers, it seems worthwhile to
just trigger this eagerly, which avoids really weird traceback
problems caused by demandimport messing with some of the lexer plugins.

Differential Revision: https://phab.mercurial-scm.org/D1619

diff --git a/hgext/highlight/highlight.py b/hgext/highlight/highlight.py
--- a/hgext/highlight/highlight.py
+++ b/hgext/highlight/highlight.py
@@ -22,8 +22,12 @@ with demandimport.deactivated():
     import pygments
     import pygments.formatters
     import pygments.lexers
+    import pygments.plugin
     import pygments.util
 
+    for unused in pygments.plugin.find_plugin_lexers():
+        pass
+
 highlight = pygments.highlight
 ClassNotFound = pygments.util.ClassNotFound
 guess_lexer = pygments.lexers.guess_lexer