// Listen for FS events and signal work when something changes.
// Will send errors over e.
func (w *Watcher) Handle(work chan bool, e chan error) {
var (
evt *fsnotify.FileEvent
err error
)
for {
select {
case evt = <-w.watcher.Event:
w.gw.log.Printf("Filesystem changed: %v\n", evt.String())
isNewDir := evt.IsCreate() && w.gw.isDir(evt.Name)
if isNewDir || evt.IsDelete() || evt.IsRename() {
err = w.WatchDirs()
if err != nil {
e <- err
return
}
}
select {
case work <- true:
// gw.log.Printf("Work queued\n")
// Queued work.
default:
// gw.log.Printf("Work queue full\n")
// Work queue full, no worries.
}
case err = <-w.watcher.Error:
e <- err
return
}
}
}
func (p *postManager) processPostEvent(ev *fsnotify.FileEvent) {
ext := strings.ToLower(filepath.Ext(ev.Name))
switch ext {
case p.brog.Config.PostFileExt:
case ".md":
case ".markdown":
case ".mkd":
default:
p.brog.Debug("Posts ignore files in '%s': %s", ext, ev.Name)
return
}
if ev.IsCreate() {
p.processPostCreate(ev)
return
}
if ev.IsModify() {
p.processPostModify(ev)
return
}
if ev.IsRename() {
p.processPostRename(ev)
return
}
if ev.IsDelete() {
p.processPostDelete(ev)
return
}
p.brog.Err("FileEvent '%s' is not recognized", ev.String())
}
func (t *templateManager) processTemplateEvent(ev *fsnotify.FileEvent) {
ext := strings.ToLower(filepath.Ext(ev.Name))
switch ext {
case ".gohtml":
case ".tmpl":
default:
t.brog.Debug("Templates ignore files in '%s': %s", ext, ev.Name)
return
}
if ev.IsCreate() {
// Nothing to do, all usefull templates files MUST exist at this
// time or brog would not have started.
return
}
if ev.IsModify() {
t.processTemplateModify(ev)
return
}
if ev.IsRename() || ev.IsDelete() {
t.processTemplateDelete(ev)
return
}
t.brog.Err("FileEvent '%s' is not recognized", ev.String())
}