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121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
package main
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import (
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"code.google.com/p/go.exp/inotify"
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"fmt"
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"strings"
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)
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type trackMask uint32
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func (t *trackMask) String() string {
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parts := make([]string, 0, 8)
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if uint32(*t)&inotify.IN_ACCESS > 0 {
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parts = append(parts, "access")
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}
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if uint32(*t)&inotify.IN_ALL_EVENTS > 0 {
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parts = append(parts, "all")
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}
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if uint32(*t)&inotify.IN_ATTRIB > 0 {
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parts = append(parts, "attrib")
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}
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if uint32(*t)&inotify.IN_CLOSE > 0 {
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parts = append(parts, "close")
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}
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if uint32(*t)&inotify.IN_CLOSE_NOWRITE > 0 {
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parts = append(parts, "close-nowrite")
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}
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if uint32(*t)&inotify.IN_CLOSE_WRITE > 0 {
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parts = append(parts, "close-write")
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}
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if uint32(*t)&inotify.IN_CREATE > 0 {
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parts = append(parts, "create")
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}
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if uint32(*t)&inotify.IN_DELETE > 0 {
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parts = append(parts, "delete")
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}
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if uint32(*t)&inotify.IN_DELETE_SELF > 0 {
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parts = append(parts, "delete-self")
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}
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if uint32(*t)&inotify.IN_MODIFY > 0 {
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parts = append(parts, "modify")
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}
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if uint32(*t)&inotify.IN_MOVE > 0 {
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parts = append(parts, "move")
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}
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if uint32(*t)&inotify.IN_MOVED_FROM > 0 {
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parts = append(parts, "moved-from")
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}
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if uint32(*t)&inotify.IN_MOVED_TO > 0 {
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parts = append(parts, "moved-to")
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}
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if uint32(*t)&inotify.IN_MOVE_SELF > 0 {
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parts = append(parts, "move-self")
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}
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if uint32(*t)&inotify.IN_OPEN > 0 {
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parts = append(parts, "open")
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}
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if uint32(*t)&inotify.IN_ISDIR > 0 {
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parts = append(parts, "isdir")
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}
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if uint32(*t)&inotify.IN_IGNORED > 0 {
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parts = append(parts, "ignored")
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}
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if uint32(*t)&inotify.IN_Q_OVERFLOW > 0 {
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parts = append(parts, "q-overflow")
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}
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if uint32(*t)&inotify.IN_UNMOUNT > 0 {
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parts = append(parts, "unmount")
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}
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return strings.Join(parts, ",")
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}
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func (t *trackMask) Set(v string) error {
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parts := strings.Split(v, ",")
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for _, part := range parts {
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switch part {
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case "access":
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*t |= trackMask(inotify.IN_ACCESS)
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case "all":
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*t |= trackMask(inotify.IN_ALL_EVENTS)
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case "attrib":
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*t |= trackMask(inotify.IN_ATTRIB)
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case "close":
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*t |= trackMask(inotify.IN_CLOSE)
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case "close-nowrite":
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*t |= trackMask(inotify.IN_CLOSE_NOWRITE)
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case "close-write":
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*t |= trackMask(inotify.IN_CLOSE_WRITE)
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case "create":
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*t |= trackMask(inotify.IN_CREATE)
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case "delete":
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*t |= trackMask(inotify.IN_DELETE)
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case "delete-self":
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*t |= trackMask(inotify.IN_DELETE_SELF)
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case "modify":
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*t |= trackMask(inotify.IN_MODIFY)
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case "move":
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*t |= trackMask(inotify.IN_MOVE)
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case "moved-from":
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*t |= trackMask(inotify.IN_MOVED_FROM)
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case "moved-to":
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*t |= trackMask(inotify.IN_MOVED_TO)
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case "move-self":
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*t |= trackMask(inotify.IN_MOVE_SELF)
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case "open":
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*t |= trackMask(inotify.IN_OPEN)
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case "isdir":
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*t |= trackMask(inotify.IN_ISDIR)
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case "ignored":
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*t |= trackMask(inotify.IN_IGNORED)
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case "q-overflow":
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*t |= trackMask(inotify.IN_Q_OVERFLOW)
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case "unmount":
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*t |= trackMask(inotify.IN_UNMOUNT)
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default:
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return fmt.Errorf("unrecognized event type: %s", part)
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}
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}
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return nil
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}
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