From 648f1bdb4bb69daf905ce13c57eccd327b0bf151 Mon Sep 17 00:00:00 2001
From: Stefan Huber <shuber2@gmail.com>
Date: Tue, 10 Jun 2008 18:24:32 +0200
Subject: [PATCH] added a vim load-config feature

---
 pygdb.vim | 131 ++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 103 insertions(+), 28 deletions(-)

diff --git a/pygdb.vim b/pygdb.vim
index fe0626f..25b7fe1 100644
--- a/pygdb.vim
+++ b/pygdb.vim
@@ -28,10 +28,8 @@ 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
@@ -58,20 +56,34 @@ def gdbToggleBreakpoint(lineno=None, file=None):
 	#Determine index of breakpoint
 	bpidx = gdbGetBreakpoint( file, lineno )
 
-	#Remove the breakpoint
 	if bpidx != None:
-		vim.command("sign unplace %(signnum)d" % gdbBps[bpidx])
-		del gdbBps[bpidx]
-
-	#Create the breakpoint
+		removeBreakpoint(bpidx)
 	else:
-		#Determine a sign number
-		signnum = gdbNewSignnum()
+		addBreakpoint(file, lineno)
+
+
+def addBreakpoint(file, lineno, cond=None):
+	global gdbBps
 
-		#Create breakpoint and add sign
-		b = {"signnum" : signnum, "lineno" : lineno, "file" : file, "cond" : None}
+	#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)
-		gdbBps += [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):
@@ -86,24 +98,15 @@ def gdbBreakpointCond(lineno=None, file=None, cond=None):
 	#Determine index of breakpoint
 	bpidx = gdbGetBreakpoint( file, lineno )
 
-	#Remove the breakpoint
+	#Alter condition
 	if bpidx != None:
-		if cond == None:
-			cond = vim.eval("input('Breakpoint condition: ', '%s')" % gdbBps[bpidx]["cond"])
-		gdbBps[bpidx]["cond"] = cond
-
+		gdbBps[bpidx]["cond"] = vim.eval("input('Breakpoint condition: ', '%s')" % gdbBps[bpidx]["cond"])
+	#Set new breakpoint
 	else:
-		#Determine a sign number
-		signnum = gdbNewSignnum()
-
 		#Get condition
-		if cond == None:
-			cond = vim.eval("input('Breakpoint condition: ', '')")
-		
-		#Create breakpoint and add sign
-		b = {"signnum" : signnum, "lineno" : lineno, "file" : file, "cond" : cond}
-		vim.command("sign place %(signnum)d line=%(lineno)d name=CondBreakPoint file=%(file)s" % b)
-		gdbBps += [b]
+		cond = vim.eval("input('Breakpoint condition: ', '')")
+		#Add the breakpoint
+		addBreakpoint(file, lineno, cond)
 
 
 def getCurrentFile():
@@ -123,6 +126,74 @@ def gdbGetBreakpoint(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"])
 
 >>
 
@@ -137,13 +208,17 @@ 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> <F9>		:GDBBreakpointCond<CR>
+	nmap <silent> <S-F8>		:GDBBreakpointCond<CR>
+	nmap <silent> <F9>		:GDBShowBreakpoints<CR>
+	nmap <silent> <S-F9>		:GDBLoadConfig<CR>
 endfunction
 
 
-- 
2.39.5