Factor out and add test for minuteTime.

main.go

@@ -69,12 +69,7 @@ func loadTemplates() error {
 	var err error
 	t = template.New("").Funcs(template.FuncMap{
 		"commitId": func(commitId vcs.CommitID) vcs.CommitID { return commitId[:8] },
-		"time": func(then time.Time) string {
-			if time.Since(then) < time.Minute {
-				return "less than a minute ago"
-			}
-			return humanize.Time(then)
-		},
+		"time":     minuteTime,
 	})
 	t, err = t.ParseGlob("./assets/*.tmpl")
 	return err

time.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"time"
+
+	"github.com/dustin/go-humanize"
+)
+
+// minuteTime is like humanize.Time, but it returns "less than a minute ago" for durations under a minute.
+func minuteTime(then time.Time) string {
+	return minuteRelTime(then, time.Now())
+}
+
+func minuteRelTime(then, now time.Time) string {
+	if now.Sub(then) < time.Minute {
+		return "less than a minute ago"
+	}
+	return humanize.RelTime(then, now, "ago", "from now")
+}

time_test.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/dustin/go-humanize"
+)
+
+func ExampleMinuteRelTime() {
+	then := time.Unix(0, 0)
+	now0 := time.Unix(59, 999999999)
+	now1 := now0.Add(1)
+
+	fmt.Println(humanize.RelTime(then, now0, "ago", "from now"))
+	fmt.Println(humanize.RelTime(then, now1, "ago", "from now"))
+	fmt.Println()
+	fmt.Println(minuteRelTime(then, now0))
+	fmt.Println(minuteRelTime(then, now1))
+
+	// Output:
+	// 59 seconds ago
+	// 1 minute ago
+	//
+	// less than a minute ago
+	// 1 minute ago
+}