From 68807329464d87c004c974ff07ec0db09810002a Mon Sep 17 00:00:00 2001
From: "David Adam (zanchey)" <zanchey@ucc.gu.uwa.edu.au>
Date: Thu, 19 Jan 2012 20:37:51 +0800
Subject: [PATCH] switch from popen2 to subprocess (fix deprecation warnings)

---
 sql-edition/servers/Idler.py      | 15 ++++++---------
 sql-edition/servers/VendServer.py | 15 +++++----------
 2 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/sql-edition/servers/Idler.py b/sql-edition/servers/Idler.py
index ff73c2a..5b66455 100755
--- a/sql-edition/servers/Idler.py
+++ b/sql-edition/servers/Idler.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
-import string, time, popen2, os
+import string, time, os
+from subprocess import Popen, PIPE
 from random import random
 from MessageKeeper import MessageKeeper
 
@@ -281,10 +282,8 @@ class FortuneIdler(StringIdler):
 		fortune = "/usr/games/fortune"
 		text = "I broke my wookie...."
 		if os.access(fortune,os.F_OK|os.X_OK):
-			(stdout, stdin) = popen2.popen2(fortune)
-			text = string.join(stdout.readlines())
-			stdout.close()
-			stdin.close()
+			(lines, unused) = Popen((fortune,), close_fds=True, stdout=PIPE).communicate()
+			text = string.join(lines)
 		StringIdler.__init__(self, v, text,repeat=False)
 
 	def affinity(self):
@@ -294,10 +293,8 @@ class PipeIdler(StringIdler):
 	def __init__(self, v, command, args):
 		text = "I ate my cookie...."
 		if os.access(command,os.F_OK|os.X_OK):
-			(stdout, stdin) = popen2.popen2(command+' '+args)
-			text = string.join(stdout.readlines())
-			stdout.close()
-			stdin.close()
+			(lines, unused) = Popen([command,] + args.split(), close_fds=True, stdout=PIPE).communicate()
+			text = string.join(lines)
 		StringIdler.__init__(self, v, text,repeat=False)
 
 	def affinity(self):
diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py
index e18d8a3..8d62489 100755
--- a/sql-edition/servers/VendServer.py
+++ b/sql-edition/servers/VendServer.py
@@ -10,7 +10,7 @@ import logging, logging.handlers
 from traceback import format_tb
 if USE_DB: import pg
 from time import time, sleep, mktime, localtime
-from popen2 import popen2
+from subprocess import Popen, PIPE
 from LATClient import LATClient, LATClientException
 from SerialClient import SerialClient, SerialClientException
 from VendingMachine import VendingMachine, VendingException
@@ -94,13 +94,10 @@ class DispenseDatabase:
 
 def scroll_options(username, mk, welcome = False):
 	if welcome:
-		# Balance checking: crap code, [DAA]'s fault
-		# Updated 2011 to handle new dispense [MRD]
-		raw_acct = os.popen('dispense acct %s' % username)
-		acct = raw_acct.read()
+		# Balance checking
+		acct, unused = Popen(['dispense', 'acct', username], close_fds=True, stdout=PIPE).communicate()
 		# this is fucking appalling
 		balance = acct[acct.find("$")+1:acct.find("(")].strip()
-		raw_acct.close()
         
 		msg = [(center('WELCOME'), False, TEXT_SPEED),
 			   (center(username), False, TEXT_SPEED),
@@ -112,10 +109,8 @@ def scroll_options(username, mk, welcome = False):
 	# Get coke contents
 	cokes = []
 	for i in range(0, 7):
-		cmd = 'dispense iteminfo coke:%i' % i
-		raw = os.popen(cmd)
-		info = raw.read()
-		raw.close()
+		args = ('dispense', 'iteminfo', 'coke:%i' % i)
+		info, unused = Popen(args, close_fds=True, stdout=PIPE).communicate()
 		m = re.match("\s*[a-z]+:\d+\s+(\d+)\.(\d\d)\s+([^\n]+)", info)
 		cents = int(m.group(1))*100 + int(m.group(2))
 		cokes.append('%i %i %s' % (i, cents, m.group(3)));
-- 
2.20.1