From 210a27d4cc7abe4bbfeba51e290866636b6e86c4 Mon Sep 17 00:00:00 2001
From: jluehrs2 <jluehrs2@uiuc.edu>
Date: Fri, 19 Oct 2007 17:20:54 -0500
Subject: modify the rl test to clean up when it gets a signal

---
 test/rl.lua | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/test/rl.lua b/test/rl.lua
index 712f571..1fd35b2 100644
--- a/test/rl.lua
+++ b/test/rl.lua
@@ -1,4 +1,5 @@
 require 'curses'
+require 'signal'
 
 -- globals {{{
 local map, rows, cols
@@ -20,6 +21,15 @@ local function botl(str)
     curses.addstr({y = rows - 1, x = 0}, str)
     curses.clrtoeol()
 end
+
+local function cleanup(sig)
+    curses.clear()
+    curses.endwin()
+    if sig then
+        signal.signal(sig, "default")
+        signal.raise(sig)
+    end
+end
 -- }}}
 
 -- curses initialization {{{
@@ -31,6 +41,11 @@ for _, color in ipairs(colors) do
 end
 -- }}}
 
+-- cleanup on signals {{{
+signal.signal("TERM", cleanup)
+signal.signal("INT",  cleanup)
+-- }}}
+
 -- get the term size and the size of the map we want to draw {{{
 rows, cols = curses.getmaxyx()
 map = {ul = {x = 0, y = 1}, lr = {x = cols - 1, y = rows - 3}}
@@ -107,6 +122,5 @@ end
 -- }}}
 
 -- cleanup {{{
-curses.clear()
-curses.endwin()
+cleanup()
 -- }}}
-- 
cgit v1.2.3-54-g00ecf