X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fsfiprocess.py;h=1e93b294c6186b86ad57404bb1079c82ae4126e9;hp=655fcb6beece995493c8d39ebf139afb340a9e90;hb=f5f7c75d459590c0b22a8c7ec7096c78788a4db8;hpb=fe5c9420a6778d5e1d069ab12db4de3a96ab010d diff --git a/sface/sfiprocess.py b/sface/sfiprocess.py index 655fcb6..1e93b29 100644 --- a/sface/sfiprocess.py +++ b/sface/sfiprocess.py @@ -1,9 +1,11 @@ import os +import sys import time from PyQt4.QtCore import * from sface.config import config +from sface.xmlrpcwindow import XmlrpcTracker def find_executable(exec_name): """find the given executable in $PATH""" @@ -19,8 +21,25 @@ 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.xmlrpctracker = XmlrpcTracker() + # in case self.output is read by the XmlrpcTracker before any + # readyReadStandardOutput signal + self.output = '' + + self.connect(self.process, SIGNAL("readyReadStandardOutput()"), + self.processStandardOutput) + self.connect(self.process, SIGNAL("readyReadStandardError()"), + self.processStandardError) + def __init_command(self, args): self.args = QStringList() + if config.debug: + # this shows xmlrpc conversation, see sfi.py docs. + self.args << QString('-D') for arg in args: self.args << QString(arg) @@ -28,10 +47,22 @@ 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. + # It's cool to have this method wo we print the stdOut live, + # but we must be carefull with self.output, used by XmlrpcTracker too. + tmpOut = self.process.readAllStandardOutput() + if config.debug: + print tmpOut + self.output += tmpOut + + def processStandardError(self): + print self.process.readAllStandardError() def processFinished(self): if self.process.exitStatus() == QProcess.CrashExit: @@ -109,3 +140,5 @@ 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' + self.xmlrpctracker.getAndPrint(self.output) +