// WatchPaths watches a set of paths, and broadcasts changes through reloader.
func WatchPaths(paths, excludePatterns []string, reloader livereload.Reloader, log termlog.Logger) error {
ch := make(chan []string, 1)
for _, path := range paths {
modchan := make(chan modd.Mod, 1)
err := modd.Watch([]string{path}, excludePatterns, batchTime, modchan)
if err != nil {
return err
}
go func() {
for mod := range modchan {
ch <- mod.All()
}
}()
}
go reloader.Watch(ch)
return nil
}
// Watch watches an endpoint for changes, if it supports them.
func (r Route) Watch(ch chan []string, excludePatterns []string, log termlog.Logger) error {
switch r.Endpoint.(type) {
case *filesystemEndpoint:
ep := *r.Endpoint.(*filesystemEndpoint)
modchan := make(chan modd.Mod, 1)
err := modd.Watch([]string{string(ep)}, excludePatterns, batchTime, modchan)
if err != nil {
return err
}
go func() {
for mod := range modchan {
ch <- mod.All()
}
}()
}
return nil
}