fixed dependencies

vendor/github.com/lestrrat-go/file-rotatelogs/interface.go

@@ -0,0 +1,73 @@
+package rotatelogs
+
+import (
+	"os"
+	"sync"
+	"time"
+
+	strftime "github.com/lestrrat-go/strftime"
+)
+
+type Handler interface {
+	Handle(Event)
+}
+
+type HandlerFunc func(Event)
+
+type Event interface {
+	Type() EventType
+}
+
+type EventType int
+
+const (
+	InvalidEventType EventType = iota
+	FileRotatedEventType
+)
+
+type FileRotatedEvent struct {
+	prev    string // previous filename
+	current string // current, new filename
+}
+
+// RotateLogs represents a log file that gets
+// automatically rotated as you write to it.
+type RotateLogs struct {
+	clock         Clock
+	curFn         string
+	curBaseFn     string
+	globPattern   string
+	generation    int
+	linkName      string
+	maxAge        time.Duration
+	mutex         sync.RWMutex
+	eventHandler  Handler
+	outFh         *os.File
+	pattern       *strftime.Strftime
+	rotationTime  time.Duration
+	rotationSize  int64
+	rotationCount uint
+	forceNewFile  bool
+}
+
+// Clock is the interface used by the RotateLogs
+// object to determine the current time
+type Clock interface {
+	Now() time.Time
+}
+type clockFn func() time.Time
+
+// UTC is an object satisfying the Clock interface, which
+// returns the current time in UTC
+var UTC = clockFn(func() time.Time { return time.Now().UTC() })
+
+// Local is an object satisfying the Clock interface, which
+// returns the current time in the local timezone
+var Local = clockFn(time.Now)
+
+// Option is used to pass optional arguments to
+// the RotateLogs constructor
+type Option interface {
+	Name() string
+	Value() interface{}
+}