+#!/usr/bin/python
+#shuber, 2008-06-04
+
+__author__ = "shuber"
+
+
+import gtk
+import pty
+import string
+import time
+import threading
+import vte
+
+import ClientIOTerminal
+
+
+
+class DbgTerminal (vte.Terminal):
+
+ lastrow = 0
+ history = []
+
+
+ def __init__(self, clientCmd):
+
+ vte.Terminal.__init__(self)
+
+ #Start debugger
+ self.clientCmd = clientCmd
+ self.fork_command( self.getDbgCommand(), self.getDbgArgv())
+
+ #Open pseudo-terminal where to-be-debugged process reads/writes to
+ self.client_ptymaster, self.client_ptyslave = pty.openpty()
+ self.setDbgPty(self.client_ptyslave)
+
+ #Set up terminal window and initialize debugger
+ self.connect("cursor-moved", self.contents_changed)
+ self.connect("eof", lambda *w: gtk.main_quit())
+
+
+ def contents_changed(self, term):
+ c,r = term.get_cursor_position()
+
+ if self.lastrow < r:
+ text = self.get_text_range(self.lastrow,0,r-1,-1,lambda *w:True)
+ self.history += string.split(text, "\n")
+ self.lastrow = r
+
+ def waitForDbgNewline(self):
+ r = self.lastrow
+ while not self.lastrow > r:
+ gtk.main_iteration()
+
+ def getHistoryLen(self):
+ return len(self.history)
+
+ def waitForDbgRx(self, rx, start=None):
+
+ if start == None:
+ start = self.getHistoryLen()
+ if start < 0:
+ start = 0
+
+ while True:
+ for no in range(start, self.getHistoryLen()):
+ line = self.history[no]
+ if rx.search(line):
+ return no, line
+
+ start = self.getHistoryLen()
+ self.waitForDbgNewline()
+
+
+ def getDbgCommand(self):
+ return self.getDbgArgv()[0];
+
+ def getDbgArgv(self):
+ raise NotImplementedError()
+
+ def setDbgPty(self, pty):
+ raise NotImplementedError()
+
+ def setDbgRun(self):
+ raise NotImplementedError()
+
+ def setDbgQuit(self):
+ raise NotImplementedError()
+
+ def setDbgContinue(self):
+ raise NotImplementedError()
+
+ def setDbgBreakpoint(self, file, lineno):
+ raise NotImplementedError()
+
+ def getDbgExpression(self, expr):
+ raise NotImplementedError()
+
+ def getDbgLastLine(self):
+ if len(self.history) == 0:
+ return None
+
+ return self.history[-1]
+
+ def feed_dbg(self, text):
+ self.feed_child(text)
+
+
+
+
+
+
+class DbgWindow (gtk.Window):
+
+ clientIOWnd = None
+
+
+ def __init__(self, terminal):
+
+ #Set up some members
+ self.terminal = terminal
+
+ #Set up GTK stuff
+ gtk.Window.__init__(self)
+ self.connect("destroy", lambda *w: gtk.main_quit())
+
+ #Set title and add terminal
+ self.set_title("Debugger I/O")
+ self.terminal.history = []
+ self.terminal.history_length = 5
+ self.add(self.terminal)
+
+ #Show the window
+ self.show_all()
+
+ def toggleClientIOWindow(self):
+ if not self.clientIOWnd:
+ self.clientIOWnd = ClientIOTerminal.ClientIOWindow(self, self.terminal.client_ptymaster)
+ else:
+ self.clientIOWnd.destroy()
+ self.clientIOWnd = None
+
+ def isClientIOWindowExisting(self):
+ return self.clientIOWnd != None
+
+
+
+
+def launchDebugger(wnd, term):
+
+ wnd.toggleClientIOWindow()
+
+ term.setDbgBreakpoint("main.cpp", 15)
+ term.setDbgRun()
+ res = term.getDbgExpression("a")
+ print "Result = ", res
+
+ term.setDbgQuit()
+
+
+