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package main
import (
"os"
"os/signal"
"github.com/fsnotify/fsnotify"
)
func newFSWatcher(files ...string) (*fsnotify.Watcher, error) {
watcher, err := fsnotify.NewWatcher()
if err != nil {
return nil, err
}
for _, f := range files {
err = watcher.Add(f)
if err != nil {
watcher.Close()
return nil, err
}
}
return watcher, nil
}
func newOSWatcher(sigs ...os.Signal) chan os.Signal {
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, sigs...)
return sigChan
}
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