Add "elapsed" date format

adapter/handlebars/handlebars_test.go

@@ -109,6 +109,7 @@ func TestDateHelper(t *testing.T) {
 	testString(t, "{{date now 'timestamp'}}", context, "200911172034")
 	testString(t, "{{date now 'timestamp-unix'}}", context, "1258490098")
 	testString(t, "{{date now 'cust: %Y-%m'}}", context, "cust: 2009-11")
+	testString(t, "{{date now 'elapsed'}}", context, "12 years ago")
 }
 
 func TestShellHelper(t *testing.T) {

adapter/handlebars/helpers/date.go

@@ -6,6 +6,7 @@ import (
 	"github.com/aymerick/raymond"
 	"github.com/lestrrat-go/strftime"
 	"github.com/mickael-menu/zk/util"
+	"github.com/rvflash/elapsed"
 )
 
 // RegisterDate registers the {{date}} template helpers which format a given date.
@@ -24,12 +25,17 @@ func RegisterDate(logger util.Logger) {
 			format = findFormat(arg)
 		}
 
-		res, err := strftime.Format(format, date, strftime.WithUnixSeconds('s'))
-		if err != nil {
-			logger.Printf("the {{date}} template helper failed to format the date: %v", err)
-			return ""
+		if format == "elapsed" {
+			return elapsed.Time(date)
+
+		} else {
+			res, err := strftime.Format(format, date, strftime.WithUnixSeconds('s'))
+			if err != nil {
+				logger.Printf("the {{date}} template helper failed to format the date: %v", err)
+				return ""
+			}
+			return res
 		}
-		return res
 	})
 }
 

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
 	github.com/lestrrat-go/strftime v1.0.3
 	github.com/mattn/go-sqlite3 v1.14.6
+	github.com/rvflash/elapsed v0.2.0
 	github.com/tebeka/strftime v0.1.5 // indirect
 	gopkg.in/djherbis/times.v1 v1.2.0
 	gopkg.in/yaml.v2 v2.4.0 // indirect

go.sum

@@ -111,6 +111,8 @@ github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be/go.mod h1:MIDF
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
 github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc=
+github.com/rvflash/elapsed v0.2.0 h1:zpMX24KJzo8jJaCI/6690Hb8tCEe5xtjAAjEgba0cns=
+github.com/rvflash/elapsed v0.2.0/go.mod h1:sgjohdXO66LHVgIEQpO92eQjDWyZ5twX1ow122ixFGY=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=