From bcb277c144c4f4e18c46000e48e37e17b476239a Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Sat, 14 Mar 2015 10:57:49 -0400
Subject: Prevent -h, --help switches from exiting single instance;
 core/args.lua

---
 core/args.lua | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/args.lua b/core/args.lua
index 907fd465..b1d87c64 100644
--- a/core/args.lua
+++ b/core/args.lua
@@ -72,7 +72,14 @@ local function show_help()
   for k, v in pairs(switches) do print(line:format(k, table.unpack(v, 2))) end
   os.exit()
 end
-if not CURSES then M.register('-h', '--help', 0, show_help, 'Shows this') end
+if not CURSES then
+  M.register('-h', '--help', 0, show_help, 'Shows this')
+  -- After Textadept finishes initializing and processes arguments, remove the
+  -- help switches to prevent another instance from sending '-h' and '--help' to
+  -- the first instance, killing the latter.
+  events.connect(events.INITIALIZED,
+                 function() switches['-h'], switches['--help'] = nil, nil end)
+end
 
 -- For Windows, create arg table from single command line string (arg[0]).
 if WIN32 and not CURSES and #arg[0] > 0 then
-- 
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