"shuber, 2008-06-08

if ! exists("g:pygdb")

let g:pygdb = 1
let s:ScriptLocation = expand("<sfile>")


python << >>

import gtk
import os
import string
import sys
import threading
import vim

import Configuration



#Breakpoint positions: List of dictionaries of form
#{"signnum" : , "file" : , "lineno":, "cond" : }
gdbBps = []
signnum = 0
clientcmd = ""

def gdbLaunch():
	global gdbterm, mainctrlwnd, statuswnd, gdbBps, clientcmd, gdbthread

	clientcmd = vim.eval("input('Client commando: ', '%s')" % clientcmd).strip()

	if clientcmd.strip()=="":
		print "No command given!"
		return

	#Add the breakpoints to the configuration
	conf = Configuration.Configuration()
	conf.load(".pygdb.conf")
	for bp in gdbBps:
		conf.addBreak(bp["file"], bp["lineno"], bp["cond"])
	conf.store(".pygdb.conf")
	
	vim.command("!python %s/pygdb.py %s &\n" % (pygdbdir, clientcmd))


def gdbToggleBreakpoint(lineno=None, file=None):
	global gdbBps

	#Set lineno and file if not already set
	if lineno==None:
		lineno = vim.current.window.cursor[0]
	if file==None:
		file = getCurrentFile()

	#Determine index of breakpoint
	bpidx = gdbGetBreakpoint( file, lineno )

	if bpidx != None:
		removeBreakpoint(bpidx)
	else:
		addBreakpoint(file, lineno)


def addBreakpoint(file, lineno, cond=None):
	global gdbBps

	#Determine a sign number
	signnum = gdbNewSignnum()

	#Create breakpoint and add sign
	b = {"signnum" : signnum, "lineno" : lineno, "file" : file, "cond" : cond}
	gdbBps += [b]

	if cond == None:
		vim.command("sign place %(signnum)d line=%(lineno)d name=BreakPoint file=%(file)s" % b)
	else:
		vim.command("sign place %(signnum)d line=%(lineno)d name=CondBreakPoint file=%(file)s" % b)

		

def removeBreakpoint(idx):
	global gdbBps

	vim.command("sign unplace %(signnum)d" % gdbBps[idx])
	del gdbBps[idx]


def gdbBreakpointCond(lineno=None, file=None, cond=None):
	global gdbBps

	#Set lineno and file if not already set
	if lineno==None:
		lineno = vim.current.window.cursor[0]
	if file==None:
		file = getCurrentFile()

	#Determine index of breakpoint
	bpidx = gdbGetBreakpoint( file, lineno )

	#Alter condition
	if bpidx != None:
		gdbBps[bpidx]["cond"] = vim.eval("input('Breakpoint condition: ', '%s')" % gdbBps[bpidx]["cond"])
	#Set new breakpoint
	else:
		#Get condition
		cond = vim.eval("input('Breakpoint condition: ', '')")
		#Add the breakpoint
		addBreakpoint(file, lineno, cond)


def getCurrentFile():
	return vim.current.window.buffer.name



def gdbNewSignnum():
	global signnum
	signnum += 1
	return signnum


def gdbGetBreakpoint(file, lineno):
	for i in range(len(gdbBps)):
		if [gdbBps[i]["file"], gdbBps[i]["lineno"]] == [file,lineno]:
			return i	
	return None

def gdbShowBreakpoints():
	global gdbBps

	if len(gdbBps) == 0:
		print "No breakpoints set."
	else:
		print "%d breakpoints set:" % len(gdbBps)

	for bp in gdbBps:
		if bp["cond"] != None:
			print "%(file)s:%(lineno)d if %(cond)s" % bp
		else:
			print "%(file)s:%(lineno)d" % bp


def getAbsPath(absfile, relfile):
	"""When an absfile is given and a relfile is given by
	relative paths relative to absfile, determine the abs
	path of relfile"""

	#Get directories except for "." parts
	relsplit = filter(lambda x: x!=".", string.split(relfile, os.sep))
	#Get the directories of absfile withouth the trailing filename 
	abssplit = string.split(absfile, os.sep)[:-1]

	#Determine number of ".." and remove them
	up=0
	while relsplit[0] == "..":
		up += 1
		del relsplit[0]
		del abssplit[-1]

	return string.join(abssplit + relsplit, os.sep)



def gdbLoadConfig():
	global clientcmd, gdbBps


	#Load configuration
	conf = Configuration.Configuration()
	conf.load(".pygdb.conf")

	#Remove all breakpoints
	while len(gdbBps)>0:
		removeBreakpoint(0)

	#Add breakpoints from configuration
	for bp in conf.breakpoints:

		file = bp["file"]

		#Not a absolute path --> make one
		if file[0] != os.sep:

			#We need the client command to expand the paths...
			while clientcmd == "":
				clientcmd = vim.eval("input('Client commando: ', '%s')" % clientcmd).strip()

			#Get the dirs where executeable is in
			relcmd = string.split(clientcmd)[0]
			abscmd = getAbsPath(getCurrentFile(), relcmd)
			bp["file"] = file = getAbsPath(abscmd, file)

			assert(file[0] == "/")

		addBreakpoint(bp["file"], bp["lineno"], bp["cond"])

>>


highlight BreakPoint term=inverse ctermbg=DarkCyan ctermfg=Black

sign define BreakPoint text=! texthl=BreakPoint linehl=BreakPoint
sign define CondBreakPoint text=? texthl=BreakPoint linehl=BreakPoint



command! GDBLaunch :python gdbLaunch()
command! GDBToggleBreakpoint :python gdbToggleBreakpoint()
command! GDBBreakpointCond :python gdbBreakpointCond()
command! GDBShowBreakpoints :python gdbShowBreakpoints()
command! GDBLoadConfig :python gdbLoadConfig()



function! GDBMapDefaults()
	nmap <silent> <F5>		:GDBLaunch<CR>
	nmap <silent> <F8>		:GDBToggleBreakpoint<CR>
	nmap <silent> <S-F8>		:GDBBreakpointCond<CR>
	nmap <silent> <F9>		:GDBShowBreakpoints<CR>
	nmap <silent> <S-F9>		:GDBLoadConfig<CR>
endfunction



endif