on the way of making the XMLRPC tracker a standalone app. Away from sfiprocess in...

[sface.git] / sface / sfiprocess.py

diff --git a/sface/sfiprocess.py b/sface/sfiprocess.py
index d2e806d..92c420b 100644 (file)
--- a/sface/sfiprocess.py
+++ b/sface/sfiprocess.py
@@ -1,5 +1,6 @@
 
 import os
+import sys
 import time
 
 from PyQt4.QtCore import *
@@ -19,6 +20,15 @@ class SfiProcess(QObject):
     def __init__(self, parent=None):
         QObject.__init__(self, parent)
 
+        self.process = QProcess()
+        self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"),
+                     self.processFinished)
+        
+        self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
+                     self.processStandardOutput)
+        self.connect(self.process, SIGNAL("readyReadStandardError()"),
+                     self.processStandardError)
+
     def __init_command(self, args):
         self.args = QStringList()
         for arg in args:
@@ -28,12 +38,36 @@ class SfiProcess(QObject):
         if not self.exe:
             print "FATAL.. Could not locate binary sfi.py - not much we can do without that"
 
-        self.process = QProcess()
+    def isRunning(self):
+        return self.process.state() != QProcess.NotRunning
 
-        self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"),
-                     self.processFinished)
+    def processStandardOutput(self):
+        # NOTE: The signal readyReadStandardOutput is emitted when
+        # the process has made new data available through its standard output channel.
+        # But the process is not necessarily finished.
+        if config.debug:
+            print self.process.readAllStandardOutput()
+
+    def processStandardError(self):
+        print self.process.readAllStandardError()
 
     def processFinished(self):
+        if self.process.exitStatus() == QProcess.CrashExit:
+            print self.readOutput()
+            print "Process exited with errors:",
+            err = self.process.error()
+            if err == QProcess.FailedToStart:
+                print "FailedToStart"
+            elif err == QProcess.Crashed:
+                print "Crashed"
+            elif err == QProcess.Timedout:
+                print "Timedout"
+            elif err == QProcess.WriteError:
+                print "WriteError"
+            elif err == QProcess.ReadError:
+                print "ReadError"
+            elif err == QProcess.UnknownError:
+                print "UnknownError"
         self.trace_end()
         self.emit(SIGNAL("finished()"))
 
@@ -93,3 +127,4 @@ class SfiProcess(QObject):
         if config.verbose:
             command = "%s %s" % (self.exe, self.args.join(" "))
             print time.strftime('%M:%S'),"[%.3f s]"%(time.time()-self._trace),command,'Done'
+