Explain successful parsers only (#2063)

* Add option to filter down explain to successful parsers useful for me who has every collection installed

* Altered naming conventions so it makes more sense when reading

cmd/crowdsec-cli/explain.go

@@ -50,6 +50,12 @@ func runExplain(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
+	opts.ShowNotOkParsers, err = flags.GetBool("only-successful-parsers")
+	opts.ShowNotOkParsers = !opts.ShowNotOkParsers
+	if err != nil {
+		return err
+	}
+
 	crowdsec, err := flags.GetString("crowdsec")
 	if err != nil {
 		return err
@@ -182,6 +188,7 @@ tail -n 5 myfile.log | cscli explain --type nginx -f -
 	flags.StringP("type", "t", "", "Type of the acquisition to test")
 	flags.BoolP("verbose", "v", false, "Display individual changes")
 	flags.Bool("failures", false, "Only show failed lines")
+	flags.Bool("only-successful-parsers", false, "Only show successful parsers")
 	flags.String("crowdsec", "crowdsec", "Path to crowdsec")
 
 	return cmdExplain

pkg/hubtest/parser_assert.go

@@ -299,8 +299,9 @@ func LoadParserDump(filepath string) (*ParserResults, error) {
 }
 
 type DumpOpts struct {
-	Details bool
-	SkipOk  bool
+	Details          bool
+	SkipOk           bool
+	ShowNotOkParsers bool
 }
 
 func DumpTree(parser_results ParserResults, bucket_pour BucketPourInfo, opts DumpOpts) {
@@ -445,7 +446,7 @@ func DumpTree(parser_results ParserResults, bucket_pour BucketPourInfo, opts Dum
 					if opts.Details {
 						fmt.Print(detailsDisplay)
 					}
-				} else {
+				} else if opts.ShowNotOkParsers {
 					fmt.Printf("\t%s\t%s %s %s\n", presep, sep, emoji.RedCircle, parser)
 
 				}