func settingsWatcher() error {
var err error
/*
// Watching settings file for changes.
// Was not properly returning events on OSX.
// https://github.com/howeyc/fsnotify/issues/34
watcher, err := fsnotify.NewWatcher()
if err == nil {
defer watcher.Close()
go func() {
for {
select {
case ev := <-watcher.Event:
if ev == nil {
return
}
if ev.IsModify() {
log.Printf("Trying to reload settings file %s...\n", ev.Name)
y, err := loadSettings(ev.Name)
if err != nil {
log.Printf("Error loading settings file %s: %q\n", ev.Name, err)
} else {
settings = y
}
} else if ev.IsDelete() {
watcher.RemoveWatch(ev.Name)
watcher.Watch(ev.Name)
}
case err := <-watcher.Error:
log.Printf("Watcher error: %q\n", err)
}
}
}()
watcher.Watch(settingsFile)
}
*/
// (Stupid) time based file modification watcher.
watch, err = watcher.New()
if err == nil {
go func() {
defer watch.Close()
for {
select {
case ev := <-watch.Event:
if ev.IsModify() {
y, err := loadSettings(ev.Name)
if err != nil {
log.Printf("Error loading settings file %s: %q\n", ev.Name, err)
} else {
log.Printf("Reloading settings file %s.\n", ev.Name)
settings = y
}
}
}
}
}()
}
return err
}
func (host *Host) fileWatcher() error {
var err error
/*
// File watcher.
host.Watcher, err = fsnotify.NewWatcher()
if err == nil {
go func() {
for {
select {
case ev := <-host.Watcher.Event:
fmt.Printf("%s: got ev: %v\n", host.Name, ev)
if ev == nil {
return
}
if ev.IsModify() {
// Is settings file?
if ev.Name == host.DocumentRoot+PS+settingsFile {
log.Printf("%s: Reloading host settings %s...\n", host.Name, ev.Name)
err := host.loadSettings()
if err != nil {
log.Printf("%s: Could not reload host settings: %s\n", host.Name, host.DocumentRoot+PS+settingsFile)
}
}
// Is a template?
if strings.HasPrefix(ev.Name, host.TemplateRoot) == true {
if strings.HasSuffix(ev.Name, ".tpl") == true {
log.Printf("%s: Reloading template %s", host.Name, ev.Name)
host.loadTemplate(ev.Name)
if err != nil {
log.Printf("%s: Could not reload template %s: %s", host.Name, ev.Name, err.Error())
}
}
}
} else if ev.IsDelete() {
// Attemping to re-add watcher.
host.Watcher.RemoveWatch(ev.Name)
host.Watcher.Watch(ev.Name)
}
}
}
}()
}
*/
// (Stupid) file modification watcher.
host.Watcher, err = watcher.New()
if err == nil {
go func() {
for {
select {
case ev := <-host.Watcher.Event:
if ev.IsModify() {
// Is settings file?
if ev.Name == host.DocumentRoot+PS+settingsFile {
log.Printf("%s: Reloading host settings %s...\n", host.Name, ev.Name)
err := host.loadSettings()
if err != nil {
log.Printf("%s: Could not reload host settings: %s\n", host.Name, host.DocumentRoot+PS+settingsFile)
}
}
// Is a template?
if strings.HasPrefix(ev.Name, host.TemplateRoot) == true {
if strings.HasSuffix(ev.Name, ".tpl") == true {
log.Printf("%s: Reloading template %s", host.Name, ev.Name)
host.loadTemplate(ev.Name)
if err != nil {
log.Printf("%s: Could not reload template %s: %s", host.Name, ev.Name, err.Error())
}
}
}
}
}
}
}()
}
return err
}