Validate logger verbosity

artefactual-labs · May 2, 2024 · d42f41b · d42f41b
1 parent 03ecd69
commit d42f41b
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Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/hack/ccp/internal/rootcmd/cmd.go b/hack/ccp/internal/rootcmd/cmd.go
@@ -26,6 +26,20 @@ func (c *Config) RegisterFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&c.Debug, "debug", false, "Enable debug mode")
 }
 
+func (c *Config) Validate() error {
+	const (
+		minVerbosity = 0
+		maxVerbosity = 10
+	)
+	if c.Verbosity < minVerbosity {
+		c.Verbosity = minVerbosity
+	} else if c.Verbosity > maxVerbosity {
+		c.Verbosity = maxVerbosity
+	}
+
+	return nil
+}
+
 func (c *Config) Exec(context.Context, []string) error {
 	return flag.ErrHelp
 }
diff --git a/hack/ccp/main.go b/hack/ccp/main.go
@@ -24,6 +24,11 @@ func main() {
 		os.Exit(1)
 	}
 
+	if err := rootConfig.Validate(); err != nil {
+		fmt.Fprintf(os.Stderr, "error during Validate: %v\n", err)
+		os.Exit(1)
+	}
+
 	if err := rootCommand.Run(context.Background()); err != nil {
 		os.Exit(1)
 	}