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WIP (windows support): stub for supporting windows via fsnotify.v1#6
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,5 @@ | ||
| // +build darwin | ||
| package main | ||
| import ( | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| // +build windows | ||
| package main | ||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "gopkg.in/fsnotify.v1" | ||
| "log" | ||
| "os" | ||
| pathpkg "path" | ||
| "strings" | ||
| ) | ||
| func main() { | ||
| pwd, err := os.Getwd() | ||
| if err != nil { | ||
| fmt.Println("error: unable to get current directory:", err) | ||
| os.Exit(1) | ||
| } | ||
| flag.Usage = func() { | ||
| fmt.Fprintf(os.Stderr, "usage: %v [options] DOCKER-MACHINE-NAME\n", os.Args[0]) | ||
| fmt.Fprintf(os.Stderr, " or: %v [options] rsync://IP:PORT/MODULE\n", os.Args[0]) | ||
| fmt.Print("\nOptions:\n") | ||
| flag.PrintDefaults() | ||
| } | ||
| var version = flag.Bool("version", false, "Print version") | ||
| var watch = flag.Bool("watch", true, "Watch source directory for changes") | ||
| var verbose = flag.Bool("verbose", false, "Verbose output") | ||
| var srcpath = flag.String("src", pwd, "Source directory") | ||
| var dstpath = flag.String("dst", pathpkg.Join("/rsync", pwd), "Destination directory") | ||
| flag.Parse() | ||
| if *version { | ||
| fmt.Println(Version) | ||
| os.Exit(0) | ||
| } | ||
| if len(flag.Args()) != 1 { | ||
| flag.Usage() | ||
| os.Exit(1) | ||
| } | ||
| via := flag.Args()[0] | ||
| if *srcpath == "" { | ||
| fmt.Println("error: please specify -src argument") | ||
| os.Exit(1) | ||
| } | ||
| if *dstpath == "" { | ||
| fmt.Println("error: please specify -dst argument") | ||
| os.Exit(1) | ||
| } | ||
| rpath := *srcpath | ||
| rpathDir := pathpkg.Dir(*dstpath) | ||
| // TODO: refactor the following part... | ||
| if strings.HasPrefix(via, "rsync://") { | ||
| // use rsync protocol directly | ||
| rsyncEndpoint := via | ||
| fmt.Printf("Syncing %s (local) to %s (%s)\n", *srcpath, *dstpath, rsyncEndpoint) | ||
| Sync(rsyncEndpoint, 0, rpath, rpathDir, *verbose) // initial sync | ||
| if *watch { | ||
| fmt.Println("Watching for file changes ...") | ||
| watcher, err := fsnotify.NewWatcher() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer watcher.Close() | ||
| done := make(chan bool) | ||
| go func() { | ||
| for { | ||
| select { | ||
| case event := <-watcher.Events: | ||
| log.Println("event:", event) | ||
| if event.Op&fsnotify.Create == fsnotify.Create { | ||
| Sync(rsyncEndpoint, 0, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Write == fsnotify.Write { | ||
| Sync(rsyncEndpoint, 0, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Remove == fsnotify.Remove { | ||
| Sync(rsyncEndpoint, 0, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Rename == fsnotify.Rename { | ||
| Sync(rsyncEndpoint, 0, rpath, rpathDir, true) | ||
| } | ||
| case err := <-watcher.Errors: | ||
| log.Println("error:", err) | ||
| } | ||
| } | ||
| }() | ||
| err = watcher.Add("/tmp/foo") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| <-done | ||
| } | ||
| } else { | ||
| // use rsync via ssh | ||
| machineName := via | ||
| port, err := GetSSHPort(machineName) | ||
| if err != nil { | ||
| fmt.Printf("error: unable to get port for machine '%v': %v\n", machineName, err) | ||
| os.Exit(1) | ||
| } | ||
| Provision(machineName, *verbose) | ||
| RunSSHCommand(machineName, "sudo mkdir -p "+rpathDir, *verbose) | ||
| fmt.Printf("Syncing %s (local) to %s (docker-machine %s)\n", *srcpath, *dstpath, machineName) | ||
| Sync(machineName, port, rpath, rpathDir, *verbose) // initial sync | ||
| if *watch { | ||
| fmt.Println("Watching for file changes ...") | ||
| watcher, err := fsnotify.NewWatcher() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer watcher.Close() | ||
| done := make(chan bool) | ||
| go func() { | ||
| for { | ||
| select { | ||
| case event := <-watcher.Events: | ||
| log.Println("event:", event) | ||
| if event.Op&fsnotify.Create == fsnotify.Create { | ||
| Sync(machineName, port, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Write == fsnotify.Write { | ||
| Sync(machineName, port, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Remove == fsnotify.Remove { | ||
| Sync(machineName, port, rpath, rpathDir, true) | ||
| } | ||
| if event.Op&fsnotify.Rename == fsnotify.Rename { | ||
| Sync(machineName, port, rpath, rpathDir, true) | ||
| } | ||
| case err := <-watcher.Errors: | ||
| log.Println("error:", err) | ||
| } | ||
| } | ||
| }() | ||
| err = watcher.Add("/tmp/foo") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| <-done | ||
| } | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,5 @@ | ||
| // +build darwin | ||
| package main | ||
| import ( | ||
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This if statement is the only differing part. I also was not pleased to duplicate whole main.go - Maybe there could be a small wrapper around the actual (darwin) watch.go, which imitates fsnotify.v1 signature?