Fix FLAGS section showing up empty for config get/set

mislav · mislav · commit 99fce24fc89d · 2020-06-11T18:50:18.000+02:00
This is because `config get/set` both do have a flag, but it's hidden.
diff --git a/command/help.go b/command/help.go
@@ -78,8 +78,9 @@ func rootHelpFunc(command *cobra.Command, args []string) {
 	if len(additionalCommands) > 0 {
 		helpEntries = append(helpEntries, helpEntry{"ADDITIONAL COMMANDS", strings.Join(additionalCommands, "\n")})
 	}
-	if command.HasLocalFlags() {
-		helpEntries = append(helpEntries, helpEntry{"FLAGS", strings.TrimRight(command.LocalFlags().FlagUsages(), "\n")})
+	flagUsages := strings.TrimRight(command.LocalFlags().FlagUsages(), "\n")
+	if flagUsages != "" {
+		helpEntries = append(helpEntries, helpEntry{"FLAGS", flagUsages})
 	}
 	if _, ok := command.Annotations["help:arguments"]; ok {
 		helpEntries = append(helpEntries, helpEntry{"ARGUMENTS", command.Annotations["help:arguments"]})

Original file line number	Diff line number	Diff line change
`@@ -78,8 +78,9 @@ func rootHelpFunc(command *cobra.Command, args []string) {`
`78`	`78`	`if len(additionalCommands) > 0 {`
`79`	`79`	`helpEntries = append(helpEntries, helpEntry{"ADDITIONAL COMMANDS", strings.Join(additionalCommands, "\n")})`
`80`	`80`	`}`
`81`		`- if command.HasLocalFlags() {`
`82`		`- helpEntries = append(helpEntries, helpEntry{"FLAGS", strings.TrimRight(command.LocalFlags().FlagUsages(), "\n")})`
	`81`	`+ flagUsages := strings.TrimRight(command.LocalFlags().FlagUsages(), "\n")`
	`82`	`+ if flagUsages != "" {`
	`83`	`+ helpEntries = append(helpEntries, helpEntry{"FLAGS", flagUsages})`
`83`	`84`	`}`
`84`	`85`	`if _, ok := command.Annotations["help:arguments"]; ok {`
`85`	`86`	`helpEntries = append(helpEntries, helpEntry{"ARGUMENTS", command.Annotations["help:arguments"]})`