package main import ( "fmt" "slices" "strings" "github.com/agext/levenshtein" "github.com/spf13/cobra" "github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/require" "github.com/crowdsecurity/crowdsec/pkg/cwhub" ) // suggestNearestMessage returns a message with the most similar item name, if one is found func suggestNearestMessage(hub *cwhub.Hub, itemType string, itemName string) string { const maxDistance = 7 score := 100 nearest := "" for _, item := range hub.GetItemMap(itemType) { d := levenshtein.Distance(itemName, item.Name, nil) if d < score { score = d nearest = item.Name } } msg := fmt.Sprintf("can't find '%s' in %s", itemName, itemType) if score < maxDistance { msg += fmt.Sprintf(", did you mean '%s'?", nearest) } return msg } func compAllItems(itemType string, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { hub, err := require.Hub(csConfig, nil, nil) if err != nil { return nil, cobra.ShellCompDirectiveDefault } comp := make([]string, 0) for _, item := range hub.GetItemMap(itemType) { if !slices.Contains(args, item.Name) && strings.Contains(item.Name, toComplete) { comp = append(comp, item.Name) } } cobra.CompDebugln(fmt.Sprintf("%s: %+v", itemType, comp), true) return comp, cobra.ShellCompDirectiveNoFileComp } func compInstalledItems(itemType string, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { hub, err := require.Hub(csConfig, nil, nil) if err != nil { return nil, cobra.ShellCompDirectiveDefault } items, err := hub.GetInstalledItemNames(itemType) if err != nil { cobra.CompDebugln(fmt.Sprintf("list installed %s err: %s", itemType, err), true) return nil, cobra.ShellCompDirectiveDefault } comp := make([]string, 0) if toComplete != "" { for _, item := range items { if strings.Contains(item, toComplete) { comp = append(comp, item) } } } else { comp = items } cobra.CompDebugln(fmt.Sprintf("%s: %+v", itemType, comp), true) return comp, cobra.ShellCompDirectiveNoFileComp }