Mortdecai
45 lines
772 B
Go
45 lines
772 B
Go
package watchers
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import (
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"fmt"
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"runtime"
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)
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// FSWatcher is a file system watcher
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type FSWatcher interface {
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Configure(string) error
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Events() chan *FSEvent
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// Adds a directory or file to the watcher
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Add(string) error
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// Removes a directory or file from the watcher
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Remove(string) error
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}
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type FSOperation int
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const (
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FSCreate FSOperation = iota
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FSRemove
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FSRename
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)
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type FSEvent struct {
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Operation FSOperation
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Path string
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}
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type WatcherFactoryFunc func() (FSWatcher, error)
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var watcherFactory WatcherFactoryFunc
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func RegisterWatcherFactory(fn WatcherFactoryFunc) {
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watcherFactory = fn
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}
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func NewWatcher() (FSWatcher, error) {
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if watcherFactory == nil {
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return nil, fmt.Errorf("Unsupported OS: %s", runtime.GOOS)
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}
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return watcherFactory()
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}
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