better precision of elapsed.

internal/report/summary.go

@@ -20,8 +20,8 @@ type RunSummary struct {
 
 func PrintRunSummary(rs RunSummary, ignoreEmptyFiles bool) {
 	theme.StyleHeading.Println("---| Analysis Summary")
-	duration := time.Duration(rs.ElapsedTime)
-	theme.Println(writeCategory("Total Time:"), theme.ColourTime(duration.Round(time.Second).String()))
+
+	theme.Println(writeCategory("Total Time:"), theme.ColourTime(calcTotalTime(rs.ElapsedTime)))
 	theme.Println(writeCategory("Total Analysed:"), theme.ColourNumber(rs.TotalFiles))
 	theme.Println(writeCategory("Total Unique:"), theme.ColourNumber(rs.UniqueFiles), "(excludes empty files)")
 	if rs.TotalFileErrors > 0 {
@@ -35,6 +35,20 @@ func PrintRunSummary(rs RunSummary, ignoreEmptyFiles bool) {
 		theme.Println(writeCategory("Space Reclaimable:"), theme.ColourFileSizeA(rs.DuplicateFileSizeF), "(approx)")
 	}
 }
+func calcTotalTime(elapsedNs int64) string {
+	duration := time.Duration(elapsedNs)
+	switch {
+	case duration >= 60*time.Minute:
+		return duration.Round(time.Minute).String()
+	case duration >= 1*time.Minute:
+		return duration.Round(time.Second).String()
+	case duration <= 1*time.Second:
+		return duration.Round(time.Millisecond).String()
+	default:
+		return duration.Round(time.Second).String()
+	}
+}
+
 func writeCategory(category string) string {
 	return fmt.Sprintf("%20s", category)
 }

internal/report/summary_test.go

@@ -0,0 +1,26 @@
+package report
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestCalcTotalTime(t *testing.T) {
+	var data = []struct {
+		elapsedNs int64
+		expected  string
+	}{
+		{12660100, "13ms"},
+		{22592034100, "23s"},
+		{60592034100, "1m1s"},
+		{360592034100, "6m1s"},
+		{8960592034100, "2h29m0s"},
+	}
+
+	for _, item := range data {
+		actual := calcTotalTime(item.elapsedNs)
+		if !strings.EqualFold(actual, item.expected) {
+			t.Errorf("expected time %s, got %s", item.expected, actual)
+		}
+	}
+}

internal/smash/configuration.go

@@ -20,8 +20,17 @@ func (app *App) printConfiguration() {
 	theme.StyleHeading.Println("---| Configuration")
 
 	if app.Flags.Verbose {
-		theme.Println(b.Sprint("Concurrency: "), theme.ColourConfig(f.MaxWorkers), "workers |", theme.ColourConfig(f.MaxThreads), "threads")
-		config = "(Slices: " + theme.ColourConfig(slicer.DefaultSlices) + " | Size: " + theme.ColourConfig(humanize.Bytes(slicer.DefaultSliceSize)) + " | Threshold: " + theme.ColourConfig(humanize.Bytes(slicer.DefaultThreshold)) + ")"
+		slices := theme.ColourConfig(slicer.DefaultSlices)
+		size := theme.ColourConfig(humanize.Bytes(slicer.DefaultSliceSize))
+		threshold := theme.ColourConfig(humanize.Bytes(slicer.DefaultThreshold))
+
+		config = "(Slices: " + slices + " | Size: " + size + " | Threshold: " + threshold + ")"
+
+		maxThreads := theme.ColourConfig(f.MaxThreads)
+		maxWorkers := theme.ColourConfig(f.MaxWorkers)
+
+		theme.Println(b.Sprint("Concurrency: "), maxWorkers, "workers |", maxThreads, "threads")
+
 	} else {
 		config = ""
 	}