[Csp-commits] svn:csp r2190 - trunk/csp/tools/layout

[<sv...@ww...>]

Author: nsmoooose
Date: 2007-11-04 01:22:30 -0700 (Sun, 04 Nov 2007)
New Revision: 2190

Modified:
   trunk/csp/tools/layout/layout
Log:
Made it possible to start the theater layout tool with the --pause option. 

This makes it possible to attach the debugger during the startup procedure of 
the tool.

Browse at: https://www.zerobar.net/viewcvs/viewcvs.cgi?view=rev&rev=2190

Modified: trunk/csp/tools/layout/layout
===================================================================
--- trunk/csp/tools/layout/layout	2007-10-27 22:52:21 UTC (rev 2189)
+++ trunk/csp/tools/layout/layout	2007-11-04 08:22:30 UTC (rev 2190)
@@ -38,6 +38,12 @@
 def main(args):
 	print "Combat Simulator Project Theater Layout Tool"
 	print "============================================"
+	
+	options = app.options
+
+	if options.pause:
+		pauseForDebugger()
+	
 	view = cLayout.View()
 	argv = [app.programName()] + list(args)
 	if view.init(argv):
@@ -48,6 +54,27 @@
 	ui.MainLoop()
 	view.quit()
 
+def pauseForDebugger():
+	"""
+	Print a help message for attaching gdb to this process and wait for keyboard
+	input.  Should be called after the cspsim module has been loaded if requested.
+	"""
+	print
+	print "All extension modules have been loaded and the simulation is now paused"
+	print "to give you an opportunity to attach a debugging session.  Under GNU/Linux"
+	print "run the following command from a separate shell to attach a debug session:"
+	print
+	print "   gdb python %d" % os.getpid()
+	print
+	print "This will run gdb and attach to the simulation process.  Once gdb finishes"
+	print "loading symbols for all the modules, you can set breakpoints as needed"
+	print "and then enter 'c' to continue."
+	print
+	print "Finally, return to this window and press <enter> to resume."
+	print
+	sys.stdin.readline()
+
+
 # find the root of the CSP workspace
 base = csp.dir  #os.path.dirname(os.path.dirname(app.__file__))
 # default Data directory for CSPSim in the current workspace
@@ -59,5 +86,6 @@
 
 app.addOption('--xml', default=xml_path, type='string', help='path to theater data')
 app.addOption('--model', default=model_path, type='string', help='path to 3d models')
+app.addOption('--pause', action='store_true', default=False, help='pause on startup for attaching a debugger')
 app.start()
 print 'end'