Show ETA only if it is smart status

To prevent breakage in parsing logic in build bot

Test: m
Bug: 313981966
Change-Id: Ib785bd1cf0fec92d9a4cf20ab8a33ae9590282a9

ui/terminal/format.go

@@ -25,6 +25,7 @@ import (
 type formatter struct {
 	format string
 	quiet  bool
+	smart  bool
 	start  time.Time
 }
 
@@ -32,10 +33,11 @@ type formatter struct {
 // the terminal in a format similar to Ninja.
 // format takes nearly all the same options as NINJA_STATUS.
 // %c is currently unsupported.
-func newFormatter(format string, quiet bool) formatter {
+func newFormatter(format string, quiet bool, smart bool) formatter {
 	return formatter{
 		format: format,
 		quiet:  quiet,
+		smart:  smart,
 		start:  time.Now(),
 	}
 }
@@ -61,8 +63,9 @@ func remainingTimeString(t time.Time) string {
 func (s formatter) progress(counts status.Counts) string {
 	if s.format == "" {
 		output := fmt.Sprintf("[%3d%% %d/%d", 100*counts.FinishedActions/counts.TotalActions, counts.FinishedActions, counts.TotalActions)
-
-		if !counts.EstimatedTime.IsZero() {
+		// Not to break parsing logic in the build bot
+		// TODO(b/313981966): make buildbot more flexible for output format
+		if s.smart && !counts.EstimatedTime.IsZero() {
 			output += fmt.Sprintf(" %s remaining", remainingTimeString(counts.EstimatedTime))
 		}
 		output += "] "

ui/terminal/status.go

@@ -27,9 +27,10 @@ import (
 // statusFormat takes nearly all the same options as NINJA_STATUS.
 // %c is currently unsupported.
 func NewStatusOutput(w io.Writer, statusFormat string, forceSimpleOutput, quietBuild, forceKeepANSI bool) status.StatusOutput {
-	formatter := newFormatter(statusFormat, quietBuild)
+	useSmartStatus := !forceSimpleOutput && isSmartTerminal(w)
+	formatter := newFormatter(statusFormat, quietBuild, useSmartStatus)
 
-	if !forceSimpleOutput && isSmartTerminal(w) {
+	if useSmartStatus {
 		return NewSmartStatusOutput(w, formatter)
 	} else {
 		return NewSimpleStatusOutput(w, formatter, forceKeepANSI)