class GuiOutputBox(Toplevel):
def __init__(self, parent=None):
Toplevel.__init__(self, parent) # single window model
self.box = GuiOutput(self) # embed an output frame
def runShellCmd(self, cmd, mode=THREAD):
redirectGuiShellCmd(cmd, mode, self.box)
def runFunction(self, func, pargs, kargs, mode=BLOCK):
redirectGuiFunc(func, pargs, kargs, mode, self.box)
def write(self, line):
self.box.write(line)
def existingBox1():
win = Toplevel()
box = GuiOutput(win)
box.pack()
Button(win, text='OK', command=win.destroy).pack() # erase window
box.write('--Hello GuiStreams world--\n')
redirectGuiShellCmd('ls *.py', BLOCK, box)
box.write('--Second command--\n')
redirectGuiShellCmd('ls *.txt', BLOCK, box)
box.write('--Command finished--\n')
def redirectGuiShellCmd(command, mode=THREAD, currBox=None):
input = os.popen(command, 'r')
output = currBox or GuiOutput(Toplevel())
def reader(input, output): # show shell command
while 1: # output in a popup
line = input.readline() # text box widget
if not line: break
output.write(line)
if mode == BLOCK:
reader(input, output)
elif mode == ONIDLE:
output.after_idle(reader, input, output)
elif mode == THREAD:
thread.start_new_thread(reader, (input, output))
else:
assert 0, 'Bad run mode'
def redirectGuiFunc(func, pargs, kargs, mode=BLOCK, currBox=None):
streams = sys.stdin, sys.stdout
sys.stdin = GuiInput() # run func with its
sys.stdout = currBox or GuiOutput(Toplevel()) # stdin/out streams
if mode == BLOCK: # set to gui devices
apply(func, pargs, kargs)
sys.stdin, sys.stdout = streams
elif mode == ONIDLE:
def runner(func, pargs, kargs, streams=streams):
apply(func, pargs, kargs)
sys.stdin, sys,stdout = streams
sys.stdout.after_idle(apply, runner, pargs, kargs)
elif mode == THREAD:
def runner(func, pargs, kargs, streams=streams):
apply(func, pargs, kargs)
sys.stdin, sys,stdout = streams
thread.start_new_thread(runner, (func, pargs, kargs))
else:
assert 0, 'Bad run mode'
def redirectedGuiShellCmd(command, root):
input = os.popen(command, 'r')
output = GuiOutput(root)
thread.start_new_thread(producer, (input, ))
consumer(output, root)
from guiStreams import GuiOutput
myport = 50008
sockobj = socket(AF_INET, SOCK_STREAM)
sockobj.bind(('', myport))
sockobj.listen(5)
print('starting')
PortableLauncher('nongui', 'socket-nongui.py -gui')()
print('accepting')
conn, addr = sockobj.accept()
conn.setblocking(False)
print('accepted')
def checkdata():
try:
message = conn.recv(1024)
# output.write(message + '\n')
print(message, file=output)
except error:
print('no data')
root.after(1000, checkdata)
root = Tk()
output = GuiOutput(root)
checkdata()
root.mainloop()
def __init__(self, parent=None):
Toplevel.__init__(self, parent) # single window model
self.box = GuiOutput(self) # embed an output frame
def redirectedGuiShellCmd(command, root):
input = os.popen(command, 'r') # pipes shell command
output = GuiOutput(root) # redirects output to Tk window
thread.start_new_thread(producer, (input,)) # output to queue
consumer(output, root) # tries to retrieve from queue
