Add -t flag for sorting by time

internal/cli/g.go

@@ -332,6 +332,7 @@ SORTING
    --versionsort, --sort-by-version        sort by version numbers, ascending(default: false)
    --width                                 sort by entry name width
    -S, --sort-by-size, --sizesort          sort by file size, largest first(descending)
+   -t                                      sort by time, newest first
    -U, --nosort, --no-sort                 do not sort; list entries in directory order.
    -X, --sort-by-ext                       sort alphabetically by entry extension
 

internal/cli/sort.go

@@ -238,6 +238,16 @@ var sortingFlags = []cli.Flag{
 		},
 		Category: "SORTING",
 	},
+	&cli.BoolFlag{
+		Name:               "t",
+		Usage:              "sort by time, newest first",
+		DisableDefaultText: true,
+		Action: func(context *cli.Context, b bool) error {
+			sort.AddOption(sorter.ByTimeAscend(timeType[0]))
+			return nil
+		},
+		Category: "SORTING",
+	},
 	&cli.BoolFlag{
 		Name:               "U",
 		Aliases:            []string{"nosort", "no-sort"},