Remove dependency on curse library

cmd/resource/go.mod

@@ -3,11 +3,8 @@ module sigs.k8s.io/kustomize/cmd/resource
 go 1.12
 
 require (
-	github.com/kless/term v0.0.0-20161130133337-e551c64f56c0 // indirect
 	github.com/pkg/errors v0.8.1
-	github.com/sethgrid/curse v0.0.0-20181231162520-d4ee583ebf0f
 	github.com/spf13/cobra v0.0.5
-	github.com/tredoe/term v0.0.0-20161130133337-e551c64f56c0 // indirect
 	golang.org/x/net v0.0.0-20191004110552-13f9640d40b9 // indirect
 	k8s.io/apimachinery v0.0.0-20190913080033-27d36303b655
 	k8s.io/client-go v0.0.0-20190918160344-1fbdaa4c8d90

cmd/resource/go.sum

@@ -155,8 +155,6 @@ github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/kless/term v0.0.0-20161130133337-e551c64f56c0 h1:urSxQgTe6jlMLp7SBqS9kScNOFrkumkEPd5wkEqR4zo=
-github.com/kless/term v0.0.0-20161130133337-e551c64f56c0/go.mod h1:QHlPrsvQ38EZ3avQaGw+V049LEqMXGn/Q7///G4rlPw=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
@@ -213,8 +211,6 @@ github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a h1:9a8MnZMP0X2nL
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/remyoudompheng/bigfft v0.0.0-20170806203942-52369c62f446/go.mod h1:uYEyJGbgTkfkS4+E/PavXkNJcbFIpEtjt2B0KDQ5+9M=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/sethgrid/curse v0.0.0-20181231162520-d4ee583ebf0f h1:5sRN2QRb4WELQTjDA0RxH6fDHsqU8DvmSxOVQrFE5EU=
-github.com/sethgrid/curse v0.0.0-20181231162520-d4ee583ebf0f/go.mod h1:AcGQtZEPLvE/ypI3mXUA5nzST17BmzYJJy/n5HXoFTA=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/soheilhy/cmux v0.1.3/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
@@ -237,8 +233,6 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
-github.com/tredoe/term v0.0.0-20161130133337-e551c64f56c0 h1:62GgUset6v9/OOwgp6G9G0T85xd1tSrxuJb6B32wfC0=
-github.com/tredoe/term v0.0.0-20161130133337-e551c64f56c0/go.mod h1:KgcOI1tnP8CSXsT+9RJU/CYuGBjeJAXbhyG8ufn21jQ=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/xiang90/probing v0.0.0-20160813154853-07dd2e8dfe18/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca h1:1CFlNzQhALwjS9mBAUkycX616GzgsuYUOCHA5+HSlXI=

cmd/resource/status/cmd/print.go

@@ -5,8 +5,6 @@ import (
 	"io"
 	"time"
 
-	"github.com/sethgrid/curse"
-
 	"sigs.k8s.io/kustomize/kstatus/status"
 	"sigs.k8s.io/kustomize/kstatus/wait"
 )
@@ -17,9 +15,29 @@ const (
 	nameColumn      = "name"
 	statusColumn    = "status"
 	messageColumn   = "message"
+
+	ESC          = 27
+	RED    color = 31
+	GREEN  color = 32
+	YELLOW color = 33
+	WHITE  color = 37
 )
 
-type colorFunc func(s status.Status) int
+type color int
+
+func moveUp(w io.Writer, lineCount int) {
+	printOrDie(w, "%c[%dA", ESC, lineCount)
+}
+
+func eraseCurrentLine(w io.Writer) {
+	printOrDie(w, "%c[2K\r", ESC)
+}
+
+func setColor(w io.Writer, color color) {
+	printOrDie(w, "%c[%dm", ESC, color)
+}
+
+type colorFunc func(s status.Status) color
 type contentFunc func(resource ResourceStatusData) string
 
 type tableColumnInfo struct {
@@ -29,8 +47,8 @@ type tableColumnInfo struct {
 	contentFunc contentFunc
 }
 
-func defaultColorFunc(_ status.Status) int {
+func defaultColorFunc(_ status.Status) color {
-	return curse.WHITE
+	return WHITE
 }
 
 var (
@@ -112,66 +130,64 @@ func newTablePrinter(statusInfo StatusInfo, out io.Writer, err io.Writer, showAg
 }
 
 func (s *TablePrinter) Print() {
-	c := newCurseOrDie()
+	s.printTable(s.statusInfo.CurrentStatus(), false)
-	s.printTable(c, s.statusInfo.CurrentStatus(), false)
 }
 
 func (s *TablePrinter) PrintUntil(stop <-chan struct{}, interval time.Duration) <-chan struct{} {
 	completed := make(chan struct{})
 	go func() {
 		defer close(completed)
-		c := newCurseOrDie()
+		setColor(s.out, WHITE)
-		c.SetDefaultStyle()
+		s.printTable(s.statusInfo.CurrentStatus(), false)
-		s.printTable(c, s.statusInfo.CurrentStatus(), false)
 		ticker := time.NewTicker(interval)
 		for {
 			select {
 			case <-stop:
 				ticker.Stop()
-				s.printTable(c, s.statusInfo.CurrentStatus(), true)
+				s.printTable(s.statusInfo.CurrentStatus(), true)
 				return
 			case <-ticker.C:
-				s.printTable(c, s.statusInfo.CurrentStatus(), true)
+				s.printTable(s.statusInfo.CurrentStatus(), true)
 			}
 		}
 	}()
 	return completed
 }
 
-func (s *TablePrinter) printTable(c *curse.Cursor, data StatusData, moveUp bool) {
+func (s *TablePrinter) printTable(data StatusData, deleteUp bool) {
-	if moveUp {
+	if deleteUp {
 		if s.showAggStatus {
-			c.MoveUp(1)
+			moveUp(s.out, 1)
 		}
-		c.MoveUp(1)
+		moveUp(s.out, 1)
-		c.MoveUp(len(data.ResourceStatuses))
+		moveUp(s.out, len(data.ResourceStatuses))
 	}
-	c.EraseCurrentLine()
+	eraseCurrentLine(s.out)
 	if s.showAggStatus {
 		printOrDie(s.out, "AggregateStatus: ")
-		c.SetColor(colorForStatus(data.AggregateStatus))
+		setColor(s.out, colorForStatus(data.AggregateStatus))
 		printOrDie(s.out, "%s\n", data.AggregateStatus)
-		c.SetDefaultStyle()
+		setColor(s.out, WHITE)
 	}
-	s.printTableRow(c, headers())
+	s.printTableRow(headers())
 	for _, resource := range data.ResourceStatuses {
-		s.printTableRow(c, row(resource))
+		s.printTableRow(row(resource))
 	}
 }
 
-func (s *TablePrinter) printTableRow(c *curse.Cursor, rowData []RowData) {
+func (s *TablePrinter) printTableRow(rowData []RowData) {
 	for _, row := range rowData {
-		c.SetColor(row.color)
+		setColor(s.out, row.color)
 		format := fmt.Sprintf("%%-%ds  ", row.width)
 		printOrDie(s.out, format, trimString(row.content, row.width))
-		c.SetDefaultStyle()
+		setColor(s.out, WHITE)
 	}
 	printOrDie(s.out, "\n")
 }
 
 type RowData struct {
 	content string
-	color   int
+	color   color
 	width   int
 }
 
@@ -181,7 +197,7 @@ func headers() []RowData {
 		column := tableColumns[columnName]
 		headers = append(headers, RowData{
 			content: column.header,
-			color:   curse.WHITE,
+			color:   WHITE,
 			width:   column.width,
 		})
 	}
@@ -303,13 +319,6 @@ func (e *EventPrinter) printEvent(event wait.Event) {
 	printOrDie(e.out, "\n")
 }
 
-func newCurseOrDie() *curse.Cursor {
-	// TODO: Handle the issue with creating a new Cursor. For now we
-	// are just ignoring the error (which mostly works).
-	c, _ := curse.New()
-	return c
-}
-
 func printOrDie(w io.Writer, format string, a ...interface{}) {
 	_, err := fmt.Fprintf(w, format, a...)
 	if err != nil {
@@ -317,18 +326,18 @@ func printOrDie(w io.Writer, format string, a ...interface{}) {
 	}
 }
 
-func colorForStatus(s status.Status) int {
+func colorForStatus(s status.Status) color {
 	switch s {
 	case status.CurrentStatus:
-		return curse.GREEN
+		return GREEN
 	case status.UnknownStatus:
-		return curse.WHITE
+		return WHITE
 	case status.InProgressStatus:
-		return curse.YELLOW
+		return YELLOW
 	case status.FailedStatus:
-		return curse.RED
+		return RED
 	}
-	return curse.WHITE
+	return WHITE
 }
 
 func trimString(str string, maxLength int) string {