static string getLangMap() {
SafeProcess langmapPc = new SafeProcess();
string[] args = new string[1];
args[0] = "lang-map-for-ctags";
langmapPc.Arguments = args;
langmapPc.Start();
return new StreamReader(langmapPc.StandardOutput).ReadToEnd();
}
static FilterText() {
if (Environment.GetEnvironmentVariable("SOURCECODETAGSMODE") == "true") {
sourceCodeTagsMode = true;
ctagsPc = new SafeProcess ();
string[] args = new string[7];
args[0] = "ctags-ajoke";
args[1] = "--langmap=" + getLangMap();
args[2] = "-xu";
args[3] = "--filter";
args[4] = "--filter-terminator=###terminator###\n";
args[5] = "--extra=+q";
args[6] = "--c-kinds=+p";
ctagsPc.Arguments = args;
ctagsPc.RedirectStandardOutput = true;
ctagsPc.RedirectStandardInput = true;
ctagsPc.Start();
ctagsInput = new StreamWriter(ctagsPc.StandardInput);
ctagsOutput = new StreamReader(ctagsPc.StandardOutput);
}
}
static void LaunchHelper ()
{
// If we are in the process of shutting down, return immediately.
if (Shutdown.ShutdownRequested)
return;
lock (helper_lock) {
// If a helper appears to be running, return immediately.
if (CheckHelper ())
return;
Logger.Log.Debug ("Launching helper process");
SafeProcess p = new SafeProcess ();
string[] args = new string [3];
args [0] = helper_path;
if (BeagrepDaemon.DisableTextCache)
args [1] = "--disable-text-cache";
else
args [1] = String.Empty;
if (Log.Level == LogLevel.Debug)
args [2] = "--debug";
else
args [2] = String.Empty;
p.Arguments = args;
p.RedirectStandardOutput = false;
p.RedirectStandardError = false;
p.Start ();
Logger.Log.Debug ("IndexHelper PID is {0}", p.Id);
// Poll the helper's socket. Wait up to a minute
// (500 ms * 120 times) for the helper to be ready
// to handle requests.
Stopwatch watch = new Stopwatch ();
watch.Start ();
int poll_count = 0;
bool found_helper;
do {
Thread.Sleep (500);
++poll_count;
found_helper = CheckHelper ();
} while (poll_count < 120
&& ! found_helper
&& ! Shutdown.ShutdownRequested);
watch.Stop ();
if (! found_helper)
throw new Exception (String.Format ("Couldn't launch helper process {0}", p.Id));
Logger.Log.Debug ("Found IndexHelper ({0}) in {1}", p.Id, watch);
helper_pid = p.Id;
}
}
