dashboard, log: gofmt -s -w, goimports

dashboard/dashboard.go

@@ -32,6 +32,8 @@ import (
 	"sync/atomic"
 	"time"
 
+	"io"
+
 	"github.com/elastic/gosigar"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
@@ -40,7 +42,6 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/mohae/deepcopy"
 	"golang.org/x/net/websocket"
-	"io"
 )
 
 const (

dashboard/log.go

@@ -19,15 +19,16 @@ package dashboard
 import (
 	"bytes"
 	"encoding/json"
-	"github.com/ethereum/go-ethereum/log"
-	"github.com/mohae/deepcopy"
-	"github.com/rjeczalik/notify"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
 	"sort"
 	"time"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/mohae/deepcopy"
+	"github.com/rjeczalik/notify"
 )
 
 var emptyChunk = json.RawMessage("[]")

log/handler.go

@@ -8,11 +8,12 @@ import (
 	"reflect"
 	"sync"
 
-	"github.com/go-stack/stack"
 	"io/ioutil"
-	"regexp"
 	"path/filepath"
+	"regexp"
 	"strings"
+
+	"github.com/go-stack/stack"
 )
 
 // Handler defines where and how log records are written.
@@ -147,7 +148,7 @@ func RotatingFileHandler(path string, limit uint, formatter Format) (Handler, er
 		last--
 	}
 	var counter *countingWriter
-	if last >= 0 && files[last].Size() < int64(limit){
+	if last >= 0 && files[last].Size() < int64(limit) {
 		// Open the last file, and continue to write into it until it's size reaches the limit.
 		if counter, err = prepFile(filepath.Join(path, files[last].Name())); err != nil {
 			return nil, err