From 88419625268cce03b606584624b731ba10e37f21 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Mon, 15 Apr 2013 19:26:43 -0400
Subject: Function in `finish_mode()` is optional;
 modules/textadept/command_entry.lua

---
 modules/textadept/command_entry.lua | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'modules/textadept/command_entry.lua')

diff --git a/modules/textadept/command_entry.lua b/modules/textadept/command_entry.lua
index 005af837..c3dfd963 100644
--- a/modules/textadept/command_entry.lua
+++ b/modules/textadept/command_entry.lua
@@ -61,16 +61,16 @@ end
 
 ---
 -- Exits the current key mode, closes the command entry, and calls function *f*
--- with the command entry text as an argument.
+-- (if given) with the command entry text as an argument.
 -- This is useful for binding keys to exit a command entry mode and perform an
 -- action with the entered text.
--- @param f The function to call. It should accept the command entry text as an
---   argument.
+-- @param f Optional function to call. It should accept the command entry text
+--   as an argument.
 -- @usage keys['\n'] = {gui.command_entry.finish_mode, gui.print}
 -- @name finish_mode
 function M.finish_mode(f)
   M.enter_mode(nil)
-  f(M.entry_text)
+  if f then f(M.entry_text) end
   if CURSES then return false end -- propagate to exit CDK entry on Enter
 end
 
-- 
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