xl: Moved to minio/minio - fixes #1112

main.go

@@ -20,11 +20,12 @@ import (
 	"fmt"
 	"os"
 	"runtime"
+	"sort"
 	"strconv"
 
 	"github.com/dustin/go-humanize"
 	"github.com/minio/cli"
-	"github.com/minio/minio-xl/pkg/probe"
+	"github.com/minio/minio/pkg/probe"
 )
 
 // Help template for minio.
@@ -101,6 +102,19 @@ func findClosestCommands(command string) []string {
 	for _, value := range commandsTree.PrefixMatch(command) {
 		closestCommands = append(closestCommands, value.(string))
 	}
+	sort.Strings(closestCommands)
+	// Suggest other close commands - allow missed, wrongly added and
+	// even transposed characters
+	for _, value := range commandsTree.walk(commandsTree.root) {
+		if sort.SearchStrings(closestCommands, value.(string)) < len(closestCommands) {
+			continue
+		}
+		// 2 is arbitrary and represents the max
+		// allowed number of typed errors
+		if DamerauLevenshteinDistance(command, value.(string)) < 2 {
+			closestCommands = append(closestCommands, value.(string))
+		}
+	}
 	return closestCommands
 }