don't force caller to have ArgsHelp lead with a space

fortio · Feb 19, 2023 · b3ad9dc · b3ad9dc
1 parent ecb8a88
commit b3ad9dc
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cli.go b/cli.go
@@ -102,6 +102,10 @@ func Main() bool {
 			Config.ArgsHelp += fmt.Sprintf(" [arg%d...arg%d]", Config.MinArgs+1, Config.MaxArgs)
 		}
 	}
+	// Callers can pass that part of the help with or without leading space
+	if !strings.HasPrefix(Config.ArgsHelp, " ") {
+		Config.ArgsHelp = " " + Config.ArgsHelp
+	}
 	if !ServerMode {
 		log.SetDefaultsForClientTools()
 		log.LoggerStaticFlagSetup("loglevel")