format code using gofumpt with no extra parameters, just for fun

Author: peczenyj

kafka_exporter.go

@@ -385,7 +385,7 @@ func (e *Exporter) collectChans(quit chan struct{}) {
 }
 
 func (e *Exporter) collect(ch chan<- prometheus.Metric) {
-	var wg = sync.WaitGroup{}
+	wg := sync.WaitGroup{}
 	ch <- prometheus.MustNewConstMetric(
 		clusterBrokers, prometheus.GaugeValue, float64(len(e.client.Brokers())),
 	)
@@ -506,7 +506,6 @@ func (e *Exporter) collect(ch chan<- prometheus.Metric) {
 
 			if e.useZooKeeperLag {
 				ConsumerGroups, err := e.zookeeperClient.Consumergroups()
-
 				if err != nil {
 					klog.Errorf("Cannot get consumer group %v", err)
 				}

scram_client.go

@@ -8,8 +8,10 @@ import (
 	"github.com/xdg-go/scram"
 )
 
-var SHA256 scram.HashGeneratorFcn = func() hash.Hash { return sha256.New() }
-var SHA512 scram.HashGeneratorFcn = func() hash.Hash { return sha512.New() }
+var (
+	SHA256 scram.HashGeneratorFcn = func() hash.Hash { return sha256.New() }
+	SHA512 scram.HashGeneratorFcn = func() hash.Hash { return sha512.New() }
+)
 
 type XDGSCRAMClient struct {
 	*scram.Client

simple_test.go

@@ -47,7 +47,7 @@ func assumeKafka() bool {
 }
 
 func execute(handler func(response *http.Response)) {
-	var e = errors.New("dummy")
+	e := errors.New("dummy")
 	for e != nil {
 		resp, err := http.Get("http://localhost:9304/metrics")
 		if err != nil {