fix progress bar update on final render

go.mod

@@ -8,6 +8,9 @@ require (
 )
 
 require (
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	golang.org/x/sys v0.27.0 // indirect
 	golang.org/x/text v0.19.0 // indirect
 )

go.sum

@@ -1,7 +1,15 @@
 github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
 github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/nicksnyder/go-i18n/v2 v2.4.1 h1:zwzjtX4uYyiaU02K5Ia3zSkpJZrByARkRB4V3YPrr0g=
 github.com/nicksnyder/go-i18n/v2 v2.4.1/go.mod h1:++Pl70FR6Cki7hdzZRnEEqdc2dJt+SAGotyFg/SvZMk=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
 golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=

progress/progress.go

@@ -44,18 +44,16 @@ func New(info ProgressInfo) *ProgressBar {
 
 func (p *ProgressBar) render(final bool) {
 
-	p.lock.Lock()
-	defer p.lock.Unlock()
-
 	var sb strings.Builder
 
 	numFilled := math.Round((float64(p.currentBytes) / float64(p.maxBytes)) * 40)
 	numBlank := 40 - numFilled
 	donePercent := math.Round(float64(p.currentBytes) / float64(p.maxBytes) * 100)
 
-	if int(donePercent) == p.currentPercent {
+	if int(donePercent) == p.currentPercent && !final {
 		return
 	}
+	p.currentPercent = int(donePercent)
 
 	var blockColor string
 
@@ -121,7 +119,7 @@ func (p *ProgressBar) render(final bool) {
 	if width == 0 {
 		lineNum = 1
 	} else {
-		lineNum = ((len(removeANSIEscapeCodes(sb.String())) + width - 1) / width)
+		lineNum = (len(removeANSIEscapeCodes(sb.String())) + width - 1) / width
 	}
 
 	if p.hasStarted {
@@ -142,9 +140,11 @@ func (p *ProgressBar) render(final bool) {
 }
 
 func (p *ProgressBar) Add(num int64) {
+	p.lock.Lock()
 	p.currentBytes = p.currentBytes + num
 
 	p.render(false)
+	p.lock.Unlock()
 }
 
 func (p *ProgressBar) Close() (err error) {
@@ -161,7 +161,7 @@ func (p *ProgressBar) Close() (err error) {
 		if width == 0 {
 			lineNum = 1
 		} else {
-			lineNum = ((p.textWidth + width - 1) / width)
+			lineNum = (p.textWidth + width - 1) / width
 		}
 
 		for i := 0; i < lineNum; i++ {