Merge pull request #1183 from knqyf263/feat/subcommand_help_and_exit

feat(help): add ShowSubcommandHelpAndExit
urfave · Oct 31, 2020 · d89733e · d89733e
2 parents 3629eb8 + 74af85a
commit d89733e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/help.go b/help.go
@@ -214,6 +214,12 @@ func ShowCommandHelp(ctx *Context, command string) error {
 	return nil
 }
 
+// ShowSubcommandHelpAndExit - Prints help for the given subcommand and exits with exit code.
+func ShowSubcommandHelpAndExit(c *Context, exitCode int) {
+	_ = ShowSubcommandHelp(c)
+	os.Exit(exitCode)
+}
+
 // ShowSubcommandHelp prints help for the given subcommand
 func ShowSubcommandHelp(c *Context) error {
 	if c == nil {