import pango
import pty
import string
+import sys
import time
import threading
import vte
#Set members
self.childpid = None
self.history = []
- self.lastrow = 0
self.isactive = True
#Start debugger
#Set up terminal window and initialize debugger
self.connect("cursor-moved", self.contents_changed)
- self.connect("child-exited", lambda *w: gtk.main_quit())
+ self.connect("child-exited", quitHandler)
#font description
fontdesc = pango.FontDescription("monospace 9")
def initialize(self):
self.childpid = self.fork_command( self.getCommand(), self.getArgv())
+ self.waitForActivation(0)
self.setPty(self.client_ptyslave)
- self.waitForActivation()
def stopDbg(self):
def contents_changed(self, term):
c,r = term.get_cursor_position()
+ text = self.get_text_range(self.getHistoryLen()-1,0,r,-1,lambda *w:True)
- if self.lastrow <= r:
- text = self.get_text_range(self.lastrow,0,r,-1,lambda *w:True)
+ #Remove annoying \n at the end
+ assert(text[-1] == "\n")
+ text = text[:-1]
- #Remove the incomplete line
- if self.getHistoryLen()>0 and (len(self.history[-1])==0 or self.history[-1]!='\n') :
- del self.history[-1]
+ #Remove the incomplete line
+ if self.getHistoryLen()>0 and self.history[-1]!='\n':
+ del self.history[-1]
- #Get the lines and remove empty lines
- lines = string.split(text, "\n")
+ #Get the lines and remove empty lines
+ lines = string.split(text, "\n")
- #Remove last empty line...
- if lines[-1] == "":
- del lines[-1]
-
- #Add lines to history
- self.history += [l+"\n" for l in lines[:-1]]
- self.history += [lines[-1]]
- self.lastrow = r
+ #Add lines to history. The last line contains no "\n" at the end!
+ self.history += [l+"\n" for l in lines[:-1]]
+ self.history += [lines[-1]]
def waitForNewline(self):
- r = self.lastrow
- while not self.lastrow > r:
+ l = self.getHistoryLen()
+ while not self.getHistoryLen() > l:
gtk.main_iteration()
def getHistoryLen(self):
return len(self.history)
- def waitForRx(self, rx, start=None):
+ def waitForRx(self, rx, start):
- if start == None:
- start = self.getHistoryLen()
- if start < 0:
- start = 0
+ curr = start
while True:
- for no in range(start, self.getHistoryLen()):
+ for no in range(max(curr-1,start), self.getHistoryLen()):
line = self.history[no]
if rx.search(line):
return no, line
- start = self.getHistoryLen()
+ curr = max(start,self.getHistoryLen())
gtk.main_iteration()
return self.isactive
-
+
+def quitHandler(*w):
+ try:
+ gtk.main_quit()
+ except:
+ pass
+ sys.exit(0)
#Set up GTK stuff
gtk.Window.__init__(self)
- self.connect("destroy", lambda *w: gtk.main_quit())
+ self.connect("destroy", quitHandler)
#Set title and add terminal
self.set_title("Debugger I/O")
def setPty(self, pty):
ttyname = os.ttyname(pty)
+ his = self.getHistoryLen()
self.feed_child("set inferior-tty %s\n" % (ttyname,))
+ self.waitForActivation(his)
def setRun(self):
rx = re.compile("^Breakpoint |^No |^\(gdb\) ")
his, response = self.waitForRx(rx, his)
- if response[0:10] == "Breakpoint":
- return string.split(response)[1].strip()
+ answer = None
+ if response[0:10] == "Breakpoint":
+ answer = string.split(response)[1].strip()
+
+ #Wants an answer: "No"
if response[0:14] == "No source file":
self.feed_child("n\n");
- return None
- #Wait again for gdb
- if response[0:5] != "(gdb)":
- his, response = self.waitForRx(rx,his)
+ #Wait again for (gdb)...
+ self.waitForActivation(his)
- return None
+ return answer
def delBreakpoint(self, breakpoint):
his = self.getHistoryLen()
self.feed_child("print " + expr + "\n")
- rx = re.compile("^\(gdb\) $")
+ rx = re.compile("^\(gdb\)")
his, response = self.waitForRx(rx, his)
answer = self.history[his-1]
return string.join(split[1:], "=").strip()
- def waitForActivation(self, starthis=None):
-
- if starthis == None:
- starthis = self.getHistoryLen()
+ def waitForActivation(self, starthis):
self.setActive(False)
- rx = re.compile("^\(gdb\) $")
- endhis, reponse = self.waitForRx(rx,starthis)
+ rx = re.compile("^\(gdb\)")
+ endhis, response = self.waitForRx(rx,starthis)
self.setActive(True)
for his in reversed(range(starthis+1,endhis)):