pygdb.vim

   1 "shuber, 2008-06-08
   2
   3 if ! exists("g:pygdb")
   4
   5 let g:pygdb = 1
   6 let s:ScriptLocation = expand("<sfile>")
   7
   8
   9 python << >>
  10
  11 import gtk
  12 import os
  13 import string
  14 import sys
  15 import threading
  16 import vim
  17
  18 import Configuration
  19
  20
  21
  22 #Breakpoint positions: List of dictionaries of form
  23 #{"signnum" : , "file" : , "lineno":, "cond" : }
  24 gdbBps = []
  25 signnum = 0
  26 clientcmd = ""
  27
  28 def gdbLaunch():
  29         global gdbterm, mainctrlwnd, statuswnd, gdbBps, clientcmd, gdbthread
  30
  31         clientcmd = vim.eval("input('Client commando: ', '%s')" % clientcmd).strip()
  32
  33         if clientcmd.strip()=="":
  34                 print "No command given!"
  35                 return
  36
  37         #Add the breakpoints to the configuration
  38         conf = Configuration.Configuration()
  39         conf.load(".pygdb.conf")
  40         for bp in gdbBps:
  41                 conf.addBreak(bp["file"], bp["lineno"], bp["cond"])
  42         conf.store(".pygdb.conf")
  43
  44         vim.command("!python %s/pygdb.py %s &\n" % (pygdbdir, clientcmd))
  45
  46
  47 def gdbToggleBreakpoint(lineno=None, file=None):
  48         global gdbBps
  49
  50         #Set lineno and file if not already set
  51         if lineno==None:
  52                 lineno = vim.current.window.cursor[0]
  53         if file==None:
  54                 file = getCurrentFile()
  55
  56         #Determine index of breakpoint
  57         bpidx = gdbGetBreakpoint( file, lineno )
  58
  59         if bpidx != None:
  60                 removeBreakpoint(bpidx)
  61         else:
  62                 addBreakpoint(file, lineno)
  63
  64
  65 def addBreakpoint(file, lineno, cond=None):
  66         global gdbBps
  67
  68         #Determine a sign number
  69         signnum = gdbNewSignnum()
  70
  71         #Create breakpoint and add sign
  72         b = {"signnum" : signnum, "lineno" : lineno, "file" : file, "cond" : cond}
  73         gdbBps += [b]
  74
  75         if cond == None:
  76                 vim.command("sign place %(signnum)d line=%(lineno)d name=BreakPoint file=%(file)s" % b)
  77         else:
  78                 vim.command("sign place %(signnum)d line=%(lineno)d name=CondBreakPoint file=%(file)s" % b)
  79
  80
  81
  82 def removeBreakpoint(idx):
  83         global gdbBps
  84
  85         vim.command("sign unplace %(signnum)d" % gdbBps[idx])
  86         del gdbBps[idx]
  87
  88
  89 def gdbBreakpointCond(lineno=None, file=None, cond=None):
  90         global gdbBps
  91
  92         #Set lineno and file if not already set
  93         if lineno==None:
  94                 lineno = vim.current.window.cursor[0]
  95         if file==None:
  96                 file = getCurrentFile()
  97
  98         #Determine index of breakpoint
  99         bpidx = gdbGetBreakpoint( file, lineno )
 100
 101         #Alter condition
 102         if bpidx != None:
 103                 gdbBps[bpidx]["cond"] = vim.eval("input('Breakpoint condition: ', '%s')" % gdbBps[bpidx]["cond"])
 104         #Set new breakpoint
 105         else:
 106                 #Get condition
 107                 cond = vim.eval("input('Breakpoint condition: ', '')")
 108                 #Add the breakpoint
 109                 addBreakpoint(file, lineno, cond)
 110
 111
 112 def getCurrentFile():
 113         return vim.current.window.buffer.name
 114
 115
 116
 117 def gdbNewSignnum():
 118         global signnum
 119         signnum += 1
 120         return signnum
 121
 122
 123 def gdbGetBreakpoint(file, lineno):
 124         for i in range(len(gdbBps)):
 125                 if [gdbBps[i]["file"], gdbBps[i]["lineno"]] == [file,lineno]:
 126                         return i
 127         return None
 128
 129 def gdbShowBreakpoints():
 130         global gdbBps
 131
 132         if len(gdbBps) == 0:
 133                 print "No breakpoints set."
 134         else:
 135                 print "%d breakpoints set:" % len(gdbBps)
 136
 137         for bp in gdbBps:
 138                 if bp["cond"] != None:
 139                         print "%(file)s:%(lineno)d if %(cond)s" % bp
 140                 else:
 141                         print "%(file)s:%(lineno)d" % bp
 142
 143
 144 def getAbsPath(absfile, relfile):
 145         """When an absfile is given and a relfile is given by
 146         relative paths relative to absfile, determine the abs
 147         path of relfile"""
 148
 149         #Get directories except for "." parts
 150         relsplit = filter(lambda x: x!=".", string.split(relfile, os.sep))
 151         #Get the directories of absfile withouth the trailing filename
 152         abssplit = string.split(absfile, os.sep)[:-1]
 153
 154         #Determine number of ".." and remove them
 155         up=0
 156         while relsplit[0] == "..":
 157                 up += 1
 158                 del relsplit[0]
 159                 del abssplit[-1]
 160
 161         return string.join(abssplit + relsplit, os.sep)
 162
 163
 164
 165 def gdbLoadConfig():
 166         global clientcmd, gdbBps
 167
 168
 169         #Load configuration
 170         conf = Configuration.Configuration()
 171         conf.load(".pygdb.conf")
 172
 173         #Remove all breakpoints
 174         while len(gdbBps)>0:
 175                 removeBreakpoint(0)
 176
 177         #Add breakpoints from configuration
 178         for bp in conf.breakpoints:
 179
 180                 file = bp["file"]
 181
 182                 #Not a absolute path --> make one
 183                 if file[0] != os.sep:
 184
 185                         #We need the client command to expand the paths...
 186                         while clientcmd == "":
 187                                 clientcmd = vim.eval("input('Client commando: ', '%s')" % clientcmd).strip()
 188
 189                         #Get the dirs where executeable is in
 190                         relcmd = string.split(clientcmd)[0]
 191                         abscmd = getAbsPath(getCurrentFile(), relcmd)
 192                         bp["file"] = file = getAbsPath(abscmd, file)
 193
 194                         assert(file[0] == "/")
 195
 196                 addBreakpoint(bp["file"], bp["lineno"], bp["cond"])
 197
 198 >>
 199
 200
 201 highlight BreakPoint term=inverse ctermbg=DarkCyan ctermfg=Black
 202
 203 sign define BreakPoint text=! texthl=BreakPoint linehl=BreakPoint
 204 sign define CondBreakPoint text=? texthl=BreakPoint linehl=BreakPoint
 205
 206
 207
 208 command! GDBLaunch :python gdbLaunch()
 209 command! GDBToggleBreakpoint :python gdbToggleBreakpoint()
 210 command! GDBBreakpointCond :python gdbBreakpointCond()
 211 command! GDBShowBreakpoints :python gdbShowBreakpoints()
 212 command! GDBLoadConfig :python gdbLoadConfig()
 213
 214
 215
 216 function! GDBMapDefaults()
 217         nmap <silent> <F5>              :GDBLaunch<CR>
 218         nmap <silent> <F8>              :GDBToggleBreakpoint<CR>
 219         nmap <silent> <S-F8>            :GDBBreakpointCond<CR>
 220         nmap <silent> <F9>              :GDBShowBreakpoints<CR>
 221         nmap <silent> <S-F9>            :GDBLoadConfig<CR>
 222 endfunction
 223
 224
 225
 226 endif
 227
 228