Add lexers in ~/.textadept/lexers/ to menu; core/ext/menu.lua

Thanks to Rob Gieseke for the idea.

1 files changed, 8 insertions, 1 deletions

diff --git a/core/ext/menu.lua b/core/ext/menu.lua
index 7d5649e5..6ff5681a 100644
--- a/core/ext/menu.lua
+++ b/core/ext/menu.lua
@@ -287,14 +287,21 @@ local menubar = {
     { l.MENU_HELP_LUADOC, ID.LUADOC },
   },
 }
+local lexers_found = {}
 local lexers = {}
 local lexer_menu = { title = l.MENU_LEX_TITLE }
 local lfs = require 'lfs'
 for lexer in lfs.dir(_HOME..'/lexers/') do
   if lexer:find('%.lua$') and lexer ~= 'lexer.lua' then
-    lexers[#lexers + 1] = lexer:match('^(.+)%.lua$')
+    lexers_found[lexer:match('^(.+)%.lua$')] = true
   end
 end
+for lexer in lfs.dir(_USERHOME..'/lexers/') do
+  if lexer:find('%.lua$') and lexer ~= 'lexer.lua' then
+    lexers_found[lexer:match('^(.+)%.lua$')] = true
+  end
+end
+for lexer in pairs(lexers_found) do lexers[#lexers + 1] = lexer end
 table.sort(lexers)
 for _, lexer in ipairs(lexers) do
   lexer_menu[#lexer_menu + 1] = { lexer, ID.LEXER_START + #lexer_menu }