From 0415232d9fd9f434f0a7bd732ee0cac6063de772 Mon Sep 17 00:00:00 2001
From: Calvin Morrison <calvin@fastmailteam.com>
Date: Tue, 18 May 2021 11:30:22 -0400
Subject: curses sucks so catch all the errors it throws. program still works

---
 pc.py | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/pc.py b/pc.py
index e9c975e..d988e7e 100755
--- a/pc.py
+++ b/pc.py
@@ -34,6 +34,13 @@ input_buffer = ""
 cols = int(subprocess.check_output(["tput", "cols"]))
 rows = int(subprocess.check_output(["tput", "lines"]))
 
+# curses sucks
+def add(screen,*args):
+    try:
+        screen.addstr(args)
+    except:
+        pass
+
 def call_process(process, pipe, stdin):
   process = Popen(["sed", pipe], stdout=PIPE, stdin=PIPE, stderr=PIPE) 
   ret = process.communicate(stdin)
@@ -50,10 +57,10 @@ def call_pipes(a, pipe_array):
 
   if(len(pipe_array) == 1):
     if(ret[1] != 0):
-        error = "Error on line 0:" + ret[0][:-1]
-        screen.addstr(error.ljust(cols), curses.color_pair(4));
+        error = "Error on line 0:" + ret[0][:-1];
+        add(screen,error.ljust(cols), curses.color_pair(4));
     else:
-      screen.addstr(ret[0])
+        add(screen,ret[0])
     return
 
   p = ret[0];
@@ -61,16 +68,19 @@ def call_pipes(a, pipe_array):
     ret = call_process("sed", pipe_array[i], p);
     if(ret[1] != 0):
         error = "Error on line " + str(i) + ":" + ret[0][:-1]
-        screen.addstr(error.ljust(cols), curses.color_pair(4));
+        add(screen, error.ljust(cols), curses.color_pair(4));
     else:
       p = ret[0];
   
-  screen.addstr(p)
+  try:
+    add(screen,p)
+  except:
+    pass
 
 def update(pipe_array, current_pipe):
   draw_pipes(pipe_array, current_pipe)
   call_pipes("sed", pipe_array)
-  screen.addstr("EOF")
+  add(screen,"EOF")
 
 def draw_pipes(pipe_array, current_pipe):
 
@@ -79,8 +89,8 @@ def draw_pipes(pipe_array, current_pipe):
     if(num == current_pipe):
       color = 3
 
-    screen.addstr(num, 0, str(num), curses.color_pair(2)) 
-    screen.addstr(num, len(str(num)), " " + pipe.ljust(cols - len(str(num)) - 1), curses.color_pair(color))
+    add(screen, num, 0, str(num), curses.color_pair(2)) 
+    add(screen, num, len(str(num)), " " + pipe.ljust(cols - len(str(num)) - 1), curses.color_pair(color))
 
 
 def main(argv):
@@ -105,9 +115,12 @@ def main(argv):
     sys.exit("please specify a file")
   
   # init our screen
-  screen.addstr("".ljust(cols), curses.color_pair(1));
-  screen.addstr(input_buffer)
-  screen.addstr("EOF")
+  try:
+    screen.addstr("".ljust(cols), curses.color_pair(1));
+    screen.addstr(input_buffer)
+    screen.addstr("EOF")
+  except:
+    pass
 
   screen.addstr(rows - 1, 0, argv[1] + " " + str(key) + " " + str(current_pipe))
   try: 
-- 
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