model template fix (#169)

* replace quote

* rpc disable override main.go

* reactor template

* add model flag -style

* add model flag -style

* reactor model  template name of error

tools/goctl/model/sql/gen/gen.go

@@ -17,6 +17,9 @@ import (
 const (
 	pwd             = "."
 	createTableFlag = `(?m)^(?i)CREATE\s+TABLE` // ignore case
+	NamingLower     = "lower"
+	NamingCamel     = "camel"
+	NamingUnderline = "underline"
 )
 
 type (
@@ -24,16 +27,17 @@ type (
 		source string
 		dir    string
 		console.Console
-		pkg string
+		pkg         string
+		namingStyle string
 	}
 	Option func(generator *defaultGenerator)
 )
 
-func NewDefaultGenerator(source, dir string, opt ...Option) *defaultGenerator {
+func NewDefaultGenerator(source, dir, namingStyle string, opt ...Option) *defaultGenerator {
 	if dir == "" {
 		dir = pwd
 	}
-	generator := &defaultGenerator{source: source, dir: dir}
+	generator := &defaultGenerator{source: source, dir: dir, namingStyle: namingStyle}
 	var optionList []Option
 	optionList = append(optionList, newDefaultOption())
 	optionList = append(optionList, opt...)
@@ -72,7 +76,14 @@ func (g *defaultGenerator) Start(withCache bool) error {
 	}
 
 	for tableName, code := range modelList {
-		name := fmt.Sprintf("%smodel.go", strings.ToLower(stringx.From(tableName).ToCamel()))
+		tn := stringx.From(tableName)
+		name := fmt.Sprintf("%smodel.go", strings.ToLower(tn.ToCamel()))
+		switch g.namingStyle {
+		case NamingCamel:
+			name = fmt.Sprintf("%sModel.go", tn.ToCamel())
+		case NamingUnderline:
+			name = fmt.Sprintf("%s_model.go", tn.ToSnake())
+		}
 		filename := filepath.Join(dirAbs, name)
 		if util.FileExists(filename) {
 			g.Warning("%s already exists, ignored.", name)
@@ -85,7 +96,7 @@ func (g *defaultGenerator) Start(withCache bool) error {
 	}
 	// generate error file
 	filename := filepath.Join(dirAbs, "vars.go")
-	text, err := util.LoadTemplate(category, modelTemplateFile, template.Error)
+	text, err := util.LoadTemplate(category, errTemplateFile, template.Error)
 	if err != nil {
 		return err
 	}