From ed192326b8f6c89cfb5fba51fb185cbfc723fa43 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Thu, 8 Dec 2016 21:43:45 -0500
Subject: Prevent duplicate recent files on session load;
 modules/textadept/session.lua

---
 modules/textadept/session.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/textadept/session.lua b/modules/textadept/session.lua
index 11515de0..89ee042c 100644
--- a/modules/textadept/session.lua
+++ b/modules/textadept/session.lua
@@ -88,7 +88,12 @@ function M.load(filename)
     elseif line:find('^current_view:') then
       current_view = _VIEWS[tonumber(line:match('^current_view: (%d+)')) or 1]
     elseif line:find('^recent:') then
-      io.recent_files[#io.recent_files + 1] = line:match('^recent: (.+)$')
+      -- If a recent file is already open, do not add it to the list again.
+      local recent_file, exists = line:match('^recent: (.+)$'), false
+      for i = 1, #io.recent_files do
+        if io.recent_files[i] == recent_file then exists = true break end
+      end
+      if not exists then io.recent_files[#io.recent_files + 1] = recent_file end
     end
   end
   f:close()
-- 
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