54 lines
835 B
Go
54 lines
835 B
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"github.com/fsnotify/fsnotify"
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)
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func main() {
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watcher, err := fsnotify.NewWatcher()
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if err != nil {
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log.Fatal(err)
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}
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defer watcher.Close()
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done := make(chan bool)
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go func() {
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for {
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select {
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case event, ok := <-watcher.Events:
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if !ok {
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return
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}
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log.Println("event:", event)
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if event.Op&fsnotify.Write == fsnotify.Write {
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log.Println("modified file:", event.Name)
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}
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case err, ok := <-watcher.Errors:
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if !ok {
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return
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}
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log.Println("error:", err)
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}
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}
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}()
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// will need to recursively watch for myself, including adding watchers for new directories D:
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// check out filepath.Walk
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for _, path := range os.Args[1:] {
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err = watcher.Add(path)
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if err != nil {
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log.Fatal(err)
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}
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}
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<-done
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fmt.Println("hmm")
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}
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