From 98b800920d5ad05b854224bfa0ed0b18521788c4 Mon Sep 17 00:00:00 2001
From: Andreas Frisch <andreas.frisch@multimedia-labs.de>
Date: Mon, 27 Oct 2008 09:24:27 +0000
Subject: [PATCH] incorporate new class to support own asynchronous
 implementation of a "popen" system call using eAppContainer

---
 lib/python/Components/Console.py | 39 ++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 lib/python/Components/Console.py

diff --git a/lib/python/Components/Console.py b/lib/python/Components/Console.py
new file mode 100644
index 00000000..45da72f2
--- /dev/null
+++ b/lib/python/Components/Console.py
@@ -0,0 +1,39 @@
+from enigma import eConsoleAppContainer
+from Tools.BoundFunction import boundFunction
+
+class Console(object):
+	def __init__(self):
+		self.appContainers = {}
+		self.appResults = {}
+		self.callbacks = {}
+		self.extra_args = {}
+
+	def ePopen(self, cmd, callback, extra_args=[]):
+		name = cmd
+		i = 0
+		while self.appContainers.has_key(name):
+			name = cmd +'_'+ str(i)
+			i += 1
+		print "[ePopen] command:", cmd
+		self.appResults[name] = ""
+		self.extra_args[name] = extra_args
+		self.callbacks[name] = callback
+		self.appContainers[name] = eConsoleAppContainer()
+		self.appContainers[name].dataAvail.get().append(boundFunction(self.dataAvailCB,name))
+		self.appContainers[name].appClosed.get().append(boundFunction(self.finishedCB,name))
+		retval = self.appContainers[name].execute(cmd)
+		if retval:
+			self.finishedCB(name, retval)
+
+	def dataAvailCB(self, name, data):
+		self.appResults[name] += data
+
+	def finishedCB(self, name, retval):
+		del self.appContainers[name].dataAvail.get()[:]
+		del self.appContainers[name].appClosed.get()[:]
+		data = self.appResults[name]
+		extra_args = self.extra_args[name]
+		del self.appContainers[name]
+		del self.extra_args[name]
+		self.callbacks[name](data,retval,extra_args)
+		del self.callbacks[name]
-- 
2.30.2