remove kingpin

go.mod

@@ -9,7 +9,6 @@ require (
 	github.com/prometheus/client_golang v1.19.0
 	github.com/prometheus/exporter-toolkit v0.7.0
 	github.com/stmcginnis/gofish v0.15.0
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	gopkg.in/yaml.v2 v2.4.0
 )
 
@@ -27,8 +26,6 @@ require (
 	github.com/Masterminds/semver v1.5.0 // indirect
 	github.com/OpenPeeDeeP/depguard/v2 v2.2.0 // indirect
 	github.com/alecthomas/go-check-sumtype v0.1.4 // indirect
-	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
-	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/alexkohler/nakedret/v2 v2.0.4 // indirect
 	github.com/alexkohler/prealloc v1.0.0 // indirect
 	github.com/alingse/asasalint v0.0.11 // indirect

go.sum

@@ -64,13 +64,10 @@ github.com/alecthomas/go-check-sumtype v0.1.4/go.mod h1:WyYPfhfkdhyrdaligV6svFop
 github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
 github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
-github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc=
-github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
 github.com/alexkohler/nakedret/v2 v2.0.4 h1:yZuKmjqGi0pSmjGpOC016LtPJysIL0WEUiaXW5SUnNg=
 github.com/alexkohler/nakedret/v2 v2.0.4/go.mod h1:bF5i0zF2Wo2o4X4USt9ntUWve6JbFv02Ff4vlkmS/VU=
 github.com/alexkohler/prealloc v1.0.0 h1:Hbq0/3fJPQhNkN0dR95AVrr6R7tou91y0uHG5pOcUuw=
@@ -973,7 +970,6 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"io"
 	"log"
 	"net/http"
@@ -15,8 +16,6 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 
 	"github.com/prometheus/exporter-toolkit/web"
-	webflag "github.com/prometheus/exporter-toolkit/web/kingpinflag"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (
@@ -27,15 +26,13 @@ var (
 	BuildHost     string
 	rootLoggerCtx *alog.Entry
 
-	configFile = kingpin.Flag(
-		"config.file",
-		"Path to configuration file.",
-	).String()
-	webConfig     = webflag.AddFlags(kingpin.CommandLine)
-	listenAddress = kingpin.Flag(
+	webConfig     = flag.String("web.config", "", "Path to web configuration file.")
+	configFile    = flag.String("config.file", "config.yml", "Path to configuration file.")
+	listenAddress = flag.String(
 		"web.listen-address",
+		":9610",
 		"Address to listen on for web interface and telemetry.",
-	).Default(":9610").String()
+	)
 	sc = &SafeConfig{
 		C: &Config{},
 	}
@@ -133,8 +130,8 @@ func metricsHandler() http.HandlerFunc {
 
 func main() {
 
-	kingpin.HelpFlag.Short('h')
-	kingpin.Parse()
+	flag.Parse()
+
 	kitlogger := kitlog.NewLogfmtLogger(os.Stderr)
 
 	configLoggerCtx := rootLoggerCtx.WithField("config", *configFile)