private/prompt: remove dependency to go-prompt

Change-Id: Ida8ef731ce806cec076343dc77d72a3b0d7736b4

cmd/gateway/go.mod

@@ -27,6 +27,7 @@ require (
 	github.com/hashicorp/go-immutable-radix v1.0.0 // indirect
 	github.com/hashicorp/go-msgpack v0.5.3 // indirect
 	github.com/hashicorp/raft v1.0.0 // indirect
+	github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c // indirect
 	github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf // indirect
 	github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e // indirect
 	github.com/klauspost/reedsolomon v0.0.0-20180704173009-925cb01d6510 // indirect

cmd/gateway/go.sum

@@ -197,8 +197,8 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hashicorp/raft v1.0.0 h1:htBVktAOtGs4Le5Z7K8SF5H2+oWsQFYVmOgH5loro7Y=
 github.com/hashicorp/raft v1.0.0/go.mod h1:DVSAWItjLjTOkVbSpWQ0j0kUADIvDaCtBxIcbNAQLkI=
-github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c h1:kQWxfPIHVLbgLzphqk3QUflDy9QdksZR4ygR807bpy0=
+github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c h1:aY2hhxLhjEAbfXOx2nRJxCXezC6CO2V/yN+OCr1srtk=
-github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c/go.mod h1:lADxMC39cJJqL93Duh1xhAs4I2Zs8mKS89XWXFGp9cs=
+github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c/go.mod h1:lADxMC39cJJqL93Duh1xhAs4I2Zs8mKS89XWXFGp9cs=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf h1:WfD7VjIE6z8dIvMsI4/s+1qr5EL+zoIGev1BQj1eoJ8=
@@ -219,6 +219,8 @@ github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3 h1:dITCBge70U9
 github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3/go.mod h1:eo5po8nCwRcvZIIR8eGi7PKthzXuunpXzUmXzxCBfBc=
 github.com/jtolds/tracetagger/v2 v2.0.0-rc2 h1:pxmt5o+WRYffMwMYuFlI3wKwYbPVAyiX8EEyM8a/U7o=
 github.com/jtolds/tracetagger/v2 v2.0.0-rc2/go.mod h1:EeqZ0b80feEwRK+FutrQ/GJxruNqamJBKOezZVfzSxA=
+github.com/jtolds/tracetagger/v2 v2.0.0-rc3 h1:I7OKb1wBTqhyKe135DoumYG5TiuHZR0Ab554R1/8sAQ=
+github.com/jtolds/tracetagger/v2 v2.0.0-rc3/go.mod h1:EeqZ0b80feEwRK+FutrQ/GJxruNqamJBKOezZVfzSxA=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=

cmd/inspector/main.go

@@ -14,7 +14,6 @@ import (
 	"strings"
 	"time"
 
-	prompt "github.com/segmentio/go-prompt"
 	"github.com/spf13/cobra"
 	"github.com/zeebo/errs"
 
@@ -23,6 +22,7 @@ import (
 	"storj.io/common/rpc"
 	"storj.io/common/storj"
 	"storj.io/storj/pkg/process"
+	"storj.io/storj/private/prompt"
 	"storj.io/uplink/private/eestream"
 )
 
@@ -434,7 +434,11 @@ func getSegments(cmd *cobra.Command, args []string) error {
 
 		length := int32(len(res.Segments))
 		if length >= irreparableLimit {
-			if !prompt.Confirm("\nNext page? (y/n)") {
+			confirmed, err := prompt.Confirm("\nNext page? [y/n]")
+			if err != nil {
+				return err
+			}
+			if !confirmed {
 				break
 			}
 		}

cmd/storagenode/gracefulexit.go

@@ -12,7 +12,6 @@ import (
 	"strings"
 	"text/tabwriter"
 
-	"github.com/segmentio/go-prompt"
 	"github.com/spf13/cobra"
 	"github.com/zeebo/errs"
 	"go.uber.org/zap"
@@ -22,6 +21,7 @@ import (
 	"storj.io/common/rpc"
 	"storj.io/common/storj"
 	"storj.io/storj/pkg/process"
+	"storj.io/storj/private/prompt"
 )
 
 type gracefulExitClient struct {
@@ -63,7 +63,11 @@ func cmdGracefulExitInit(cmd *cobra.Command, args []string) error {
 	}
 
 	// display warning message
-	if !prompt.Confirm("Please be aware that by starting a graceful exit from a satellite, you will no longer be allowed to participate in repairs or uploads from that satellite. This action can not be undone. Are you sure you want to continue? y/n\n") {
+	confirmed, err := prompt.Confirm("By starting a graceful exit from a satellite, you will no longer receive new uploads from that satellite.\nThis action can not be undone.\nAre you sure you want to continue? [y/n]\n")
+	if err != nil {
+		return err
+	}
+	if !confirmed {
 		return nil
 	}
 

go.mod

@@ -24,7 +24,6 @@ require (
 	github.com/google/go-cmp v0.3.0
 	github.com/gorilla/mux v1.7.1
 	github.com/gorilla/schema v1.1.0
-	github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c // indirect
 	github.com/jackc/pgx v3.2.0+incompatible
 	github.com/jtolds/go-luar v0.0.0-20170419063437-0786921db8c0
 	github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3
@@ -36,7 +35,6 @@ require (
 	github.com/mattn/go-sqlite3 v2.0.2+incompatible
 	github.com/nsf/jsondiff v0.0.0-20160203110537-7de28ed2b6e3
 	github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d
-	github.com/segmentio/go-prompt v1.2.1-0.20161017233205-f0d19b6901ad
 	github.com/shopspring/decimal v0.0.0-20200105231215-408a2507e114
 	github.com/skyrings/skyring-common v0.0.0-20160929130248-d1c0bb1cbd5e
 	github.com/spacemonkeygo/monkit/v3 v3.0.1

go.sum

@@ -165,8 +165,6 @@ github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c h1:kQWxfPIHVLbgLzphqk3QUflDy9QdksZR4ygR807bpy0=
-github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c/go.mod h1:lADxMC39cJJqL93Duh1xhAs4I2Zs8mKS89XWXFGp9cs=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
@@ -277,8 +275,6 @@ github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6So
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
-github.com/segmentio/go-prompt v1.2.1-0.20161017233205-f0d19b6901ad h1:EqOdoSJGI7CsBQczPcIgmpm3hJE7X8Hj3jrgI002whs=
-github.com/segmentio/go-prompt v1.2.1-0.20161017233205-f0d19b6901ad/go.mod h1:B3ehdD1xPoWDKgrQgUaGk+m8H1xb1J5TyYDfKpKNeEE=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shopspring/decimal v0.0.0-20200105231215-408a2507e114 h1:Pm6R878vxWWWR+Sa3ppsLce/Zq+JNTs6aVvRu13jv9A=
 github.com/shopspring/decimal v0.0.0-20200105231215-408a2507e114/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=

private/prompt/confirm.go

@@ -0,0 +1,36 @@
+// Copyright (C) 2020 Storj Labs, Inc.
+// See LICENSE for copying information.
+
+// Package prompt implements asking input from command line.
+package prompt
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/zeebo/errs"
+)
+
+// Error is the default error class for prompt package.
+var Error = errs.Class("prompt")
+
+// Confirm asks to confirm a question.
+func Confirm(prompt string) (bool, error) {
+	for {
+		fmt.Printf(prompt + " :")
+
+		var response string
+		_, err := fmt.Scanln(&response)
+		if err != nil {
+			return false, Error.Wrap(err)
+		}
+		response = strings.TrimSpace(response)
+
+		switch strings.ToLower(response) {
+		case "yes", "y", "true":
+			return true, nil
+		case "no", "n", "false":
+			return false, nil
+		}
+	}
+}