optimize unit test & add document

tools/goctl/model/sql/command/command.go

@@ -2,6 +2,7 @@ package command
 
 import (
 	"github.com/tal-tech/go-zero/tools/goctl/model/sql/gen"
+	"github.com/tal-tech/go-zero/tools/goctl/util/console"
 	"github.com/urfave/cli"
 )
 
@@ -9,6 +10,17 @@ func Mysql(ctx *cli.Context) error {
 	src := ctx.String("src")
 	dir := ctx.String("dir")
 	cache := ctx.Bool("cache")
-	generator := gen.NewDefaultGenerator(src, dir)
-	return generator.Start(cache)
+	idea := ctx.Bool("idea")
+	var log console.Console
+	if idea {
+		log = console.NewIdeaConsole()
+	} else {
+		log = console.NewColorConsole()
+	}
+	generator := gen.NewDefaultGenerator(src, dir, gen.WithConsoleOption(log))
+	err := generator.Start(cache)
+	if err != nil {
+		log.Error("%v", err)
+	}
+	return nil
 }