Use relative times when under a week

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/charmbracelet/tea v0.3.0
 	github.com/charmbracelet/teaparty v0.0.0-20200504225426-da64445a0e0d
 	github.com/dlclark/regexp2 v1.2.0 // indirect
+	github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac
 	github.com/muesli/reflow v0.1.0
 	github.com/muesli/termenv v0.6.0
 	github.com/spf13/cobra v0.0.7

go.sum

@@ -41,6 +41,8 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dlclark/regexp2 v1.2.0 h1:8sAhBGEM0dRWogWqWyQeIJnxjWO6oIjl8FKqREDsGfk=
 github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
+github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac h1:opbrjaN/L8gg6Xh5D04Tem+8xVcz6ajZlGCs49mQgyg=
+github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=

ui/stash.go

@@ -2,15 +2,18 @@ package ui
 
 import (
 	"fmt"
+	"math"
 	"sort"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/charmbracelet/boba"
 	"github.com/charmbracelet/boba/paginator"
 	"github.com/charmbracelet/boba/spinner"
 	"github.com/charmbracelet/charm"
 	"github.com/charmbracelet/charm/ui/common"
+	"github.com/dustin/go-humanize"
 	"github.com/muesli/reflow/indent"
 	te "github.com/muesli/termenv"
 )
@@ -392,7 +395,7 @@ func (m stashListItemView) date(state common.State) string {
 	if state == common.StateDeleting {
 		c = common.FaintRed
 	}
-	s := m.CreatedAt.Format("02 Jan 2006 15:04:05 MST")
+	s := relativeTime(*m.CreatedAt)
 	return te.String(s).Foreground(c.Color()).String()
 }
 
@@ -451,3 +454,31 @@ func truncate(str string, num int) string {
 	}
 	return s
 }
+
+var magnitudes = []humanize.RelTimeMagnitude{
+	{D: time.Second, Format: "now", DivBy: time.Second},
+	{D: 2 * time.Second, Format: "1 second %s", DivBy: 1},
+	{D: time.Minute, Format: "%d seconds %s", DivBy: time.Second},
+	{D: 2 * time.Minute, Format: "1 minute %s", DivBy: 1},
+	{D: time.Hour, Format: "%d minutes %s", DivBy: time.Minute},
+	{D: 2 * time.Hour, Format: "1 hour %s", DivBy: 1},
+	{D: humanize.Day, Format: "%d hours %s", DivBy: time.Hour},
+	{D: 2 * humanize.Day, Format: "1 day %s", DivBy: 1},
+	{D: humanize.Week, Format: "%d days %s", DivBy: humanize.Day},
+	{D: 2 * humanize.Week, Format: "1 week %s", DivBy: 1},
+	{D: humanize.Month, Format: "%d weeks %s", DivBy: humanize.Week},
+	{D: 2 * humanize.Month, Format: "1 month %s", DivBy: 1},
+	{D: humanize.Year, Format: "%d months %s", DivBy: humanize.Month},
+	{D: 18 * humanize.Month, Format: "1 year %s", DivBy: 1},
+	{D: 2 * humanize.Year, Format: "2 years %s", DivBy: 1},
+	{D: humanize.LongTime, Format: "%d years %s", DivBy: humanize.Year},
+	{D: math.MaxInt64, Format: "a long while %s", DivBy: 1},
+}
+
+func relativeTime(then time.Time) string {
+	now := time.Now()
+	if now.Sub(then) < humanize.Week {
+		return humanize.CustomRelTime(then, now, "ago", "from now", magnitudes)
+	}
+	return then.Format("02 Jan 2006 15:04 MST")
+}