From 4eaf4399322aa955ba744dcfc9e5482aeab7c916 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Tue, 13 Mar 2018 15:55:14 -0700
Subject: [PATCH] Better support for breakpoints.

---
 cursed.lua  | 3 +++
 cursed.moon | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/cursed.lua b/cursed.lua
index 39afefa..1aaba50 100644
--- a/cursed.lua
+++ b/cursed.lua
@@ -344,6 +344,7 @@ main_loop = function(err_msg, stack_index, var_index, value_index)
       local file = stack_locations[stack_pad.selected]
       local filename, line_no = file:match("([^:]*):(.*)")
       C.endwin()
+      err_pad, stack_pad, var_names, var_values = nil, nil, nil, nil
       os.execute((os.getenv("EDITOR") or "nano") .. " +" .. line_no .. " " .. filename)
       local initial_index = stack_pad.selected
       return main_loop(err_msg, stack_pad.selected, var_index)
@@ -351,6 +352,8 @@ main_loop = function(err_msg, stack_index, var_index, value_index)
       break
     end
   end
+  err_pad, stack_pad, var_names, var_values = nil, nil, nil, nil
+  return C.endwin()
 end
 run_debugger = function(err_msg)
   stdscr = C.initscr()
diff --git a/cursed.moon b/cursed.moon
index 18b9de2..6511270 100644
--- a/cursed.moon
+++ b/cursed.moon
@@ -264,6 +264,7 @@ main_loop = (err_msg, stack_index, var_index, value_index)->
                 filename,line_no = file\match("([^:]*):(.*)")
                 -- Launch system editor and then redraw everything
                 C.endwin!
+                err_pad, stack_pad, var_names, var_values = nil, nil, nil, nil
                 os.execute((os.getenv("EDITOR") or "nano").." +"..line_no.." "..filename)
                 initial_index = stack_pad.selected
                 return main_loop(err_msg,stack_pad.selected,var_index)
@@ -271,6 +272,9 @@ main_loop = (err_msg, stack_index, var_index, value_index)->
             when ('q')\byte!, ("Q")\byte!
                 break
 
+    err_pad, stack_pad, var_names, var_values = nil, nil, nil, nil
+    C.endwin!
+
 run_debugger = (err_msg)->
     export stdscr, SCREEN_H, SCREEN_W
     stdscr = C.initscr!