func ExpandPath(path string) string {
var p EXPAND_PATH
if !p.Parse(path) {
log4go.Error("Failed to parse expand_path expression. Input data: %s, Error: %s, Parsed tree: %s", path, p.Error(), p.RootNode())
return path
}
return eval(p.RootNode())
}
func (d *Daemon) handleConn(conn net.Conn) {
s := time.Now()
conn.SetDeadline(time.Time{})
codec := jsonrpc.NewServerCodec(conn)
defer func() {
codec.Close()
if r := recover(); r != nil {
log4go.Error("Recovered from panic: %v, stack: %s", r, string(debug.Stack()))
}
log4go.Debug("Serviced in %f milliseconds", time.Since(s).Seconds()*1000)
}()
for {
if err := d.server.ServeRequest(codec); err != nil {
log4go.Error("Error handling request: %v", err)
break
}
}
}
func installHooks() error {
for i, ed := range editor.List() {
if *instArgs[i] {
if err := ed.Install(); err != nil {
return log4go.Error("Failed to install editor plugin for %s: %s", ed.Description(), err)
}
}
}
return nil
}
func (c *Cache) watchthread() {
for {
select {
case ev := <-c.watch.Event:
c.load <- loadreq{ev.Name, true}
case err := <-c.watch.Error:
log4go.Error("error:", err)
}
}
}
func (d *Daemon) serverloop() error {
errorcount := 0
sigchan := make(chan os.Signal)
conchan := make(chan net.Conn)
errchan := make(chan error)
signal.Notify(sigchan, os.Interrupt, os.Kill)
go func() {
for {
if conn, err := d.l.Accept(); err != nil {
if d.quit {
return
}
errchan <- log4go.Error("Error accepting connection: %s", err)
} else {
conchan <- conn
}
}
}()
outer:
for {
select {
case s := <-sigchan:
log4go.Debug("Exiting due to signal: %s", s)
d.quit = true
break outer
case conn := <-conchan:
go d.handleConn(conn)
case <-errchan:
errorcount++
if errorcount > 10 {
return log4go.Error("Too many errors, shutting server down")
}
}
}
return nil
}
func (c *Cache) watchthread() {
for {
select {
case ev := <-c.watch.Events:
if ev.Op == fsnotify.Remove {
// File no longer exists so we wont get events for it anymore
// with the old add. Thus need to re-add it like this so that
// we get events for the new file once it is created.
if err := c.watch.Add(ev.Name); err != nil {
log4go.Warn("Failed to re-watch for removed file %s: %s", ev.Name, err)
}
}
c.load <- loadreq{ev.Name, true}
case err := <-c.watch.Errors:
log4go.Error("error:", err)
}
}
}
