added -D to alter sort order to descending order (default: ascending)

lib/common.go

@@ -76,7 +76,8 @@ var (
 	VERSION string
 
 	// sorting
-	SortByColumn int
+	SortByColumn   int
+	SortDescending bool
 )
 
 // contains a whole parsed table

lib/sort.go

@@ -41,6 +41,9 @@ func sortTable(data *Tabdata, col int) {
 
 	// actual sorting
 	sort.SliceStable(data.entries, func(i, j int) bool {
+		if SortDescending {
+			return data.entries[i][col] > data.entries[j][col]
+		}
 		return data.entries[i][col] < data.entries[j][col]
 	})
 }