added fail fast on error in code gen

_test/dbmeta/main.go

@@ -30,7 +30,7 @@ func init() {
 	goopt.Description = func() string {
 		return "ORM and RESTful meta data viewer for SQl databases"
 	}
-	goopt.Version = "v0.9.21 (07/07/2020)"
+	goopt.Version = "v0.9.22 (07/08/2020)"
 	goopt.Summary = `dbmeta [-v] --sqltype=mysql --connstr "user:password@/dbname" --database <databaseName> 
 
            sqltype - sql database type such as [ mysql, mssql, postgres, sqlite, etc. ]

code_http.md

@@ -138,7 +138,7 @@ func GetInvoices(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 // @Failure 400 {object} api.HTTPError
 // @Failure 404 {object} api.HTTPError
 // @Router /invoices [post]
-// echo '{"customer_id": 24,"billing_address": "rNkjAsJjDKZGnsBxyUdpYvOkx","total": 0.37826635766312366,"billing_postal_code": "rNFjBOckDaCuciKulxAGnQGcj","invoice_id": 93,"invoice_date": "2255-08-11T14:38:49.47073267-05:00","billing_city": "fKvdAmQUufQYkjzsZhXrhWhqP","billing_state": "XdpPhuBIMnWbSRnmstifsKwvI","billing_country": "QdCWUxaOiascxToHVCZxnSPfO"}' | http POST "http://127.0.0.1:8080/invoices" X-Api-User:user123
+// echo '{"invoice_id": 57,"customer_id": 9,"billing_address": "rMHppATYFwjWxvjTGASkYSPkf","billing_state": "HIwKVtaMVGnQJHqXTJdibIzeA","billing_country": "ZHahDVUYbQzFAbJQkRbRsAPQy","total": 0.4534626433499875,"invoice_date": "2038-10-09T12:04:09.946815184-05:00","billing_city": "zNFsMoKCBYsOawVubnYRDvcmX","billing_postal_code": "BYylGmiCSWSFgfxRsSogPbKxg"}' | http POST "http://127.0.0.1:8080/invoices" X-Api-User:user123
 func AddInvoices(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 	ctx := initializeContext(r)
 	invoices := &model.Invoices{}
@@ -192,7 +192,7 @@ func AddInvoices(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 // @Failure 400 {object} api.HTTPError
 // @Failure 404 {object} api.HTTPError
 // @Router /invoices/{argInvoiceID} [patch]
-// echo '{"customer_id": 24,"billing_address": "rNkjAsJjDKZGnsBxyUdpYvOkx","total": 0.37826635766312366,"billing_postal_code": "rNFjBOckDaCuciKulxAGnQGcj","invoice_id": 93,"invoice_date": "2255-08-11T14:38:49.47073267-05:00","billing_city": "fKvdAmQUufQYkjzsZhXrhWhqP","billing_state": "XdpPhuBIMnWbSRnmstifsKwvI","billing_country": "QdCWUxaOiascxToHVCZxnSPfO"}' | http PUT "http://127.0.0.1:8080/invoices/1"  X-Api-User:user123
+// echo '{"invoice_id": 57,"customer_id": 9,"billing_address": "rMHppATYFwjWxvjTGASkYSPkf","billing_state": "HIwKVtaMVGnQJHqXTJdibIzeA","billing_country": "ZHahDVUYbQzFAbJQkRbRsAPQy","total": 0.4534626433499875,"invoice_date": "2038-10-09T12:04:09.946815184-05:00","billing_city": "zNFsMoKCBYsOawVubnYRDvcmX","billing_postal_code": "BYylGmiCSWSFgfxRsSogPbKxg"}' | http PUT "http://127.0.0.1:8080/invoices/1"  X-Api-User:user123
 func UpdateInvoices(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 	ctx := initializeContext(r)
 

dbmeta/codegen.go

@@ -390,7 +390,7 @@ func (c *Config) GenerateTableFile(tableInfos map[string]*ModelInfo, tableName,
 
 	outputFile := filepath.Join(fileOutDir, outputFileName)
 	buf.WriteString(fmt.Sprintf("Writing %s -> %s\n", templateFilename, outputFile))
-	c.WriteTemplate(tpl, data, outputFile, formatOutput)
+	err = c.WriteTemplate(tpl, data, outputFile, formatOutput)
 	return buf.String()
 }
 
@@ -439,10 +439,10 @@ func (c *Config) CreateContextForTableFile(tableInfo *ModelInfo) map[string]inte
 }
 
 // WriteTemplate write a template out
-func (c *Config) WriteTemplate(genTemplate *GenTemplate, data map[string]interface{}, outputFile string, formatOutput bool) {
+func (c *Config) WriteTemplate(genTemplate *GenTemplate, data map[string]interface{}, outputFile string, formatOutput bool) error{
 	if !c.Overwrite && Exists(outputFile) {
 		fmt.Printf("not overwriting %s\n", outputFile)
-		return
+		return nil
 	}
 
 	for key, value := range c.ContextMap {
@@ -471,21 +471,18 @@ func (c *Config) WriteTemplate(genTemplate *GenTemplate, data map[string]interfa
 
 	rt, err := c.GetTemplate(genTemplate)
 	if err != nil {
-		fmt.Printf("Error in loading %s template, error: %v\n", genTemplate.Name, err)
-		return
+		return fmt.Errorf("Error in loading %s template, error: %v\n", genTemplate.Name, err)
 	}
 	var buf bytes.Buffer
 	err = rt.Execute(&buf, data)
 	if err != nil {
-		fmt.Printf("Error in rendering %s: %s\n", genTemplate.Name, err.Error())
-		return
+		return fmt.Errorf("Error in rendering %s: %s\n", genTemplate.Name, err.Error())
 	}
 
 	if formatOutput {
 		formattedSource, err := format.Source(buf.Bytes())
 		if err != nil {
-			fmt.Printf("Error in formatting template: %s outputfile: %s source: %s\n", genTemplate.Name, outputFile, err.Error())
-			formattedSource = buf.Bytes()
+			return fmt.Errorf("Error in formatting template: %s outputfile: %s source: %s\n", genTemplate.Name, outputFile, err.Error())
 		}
 
 		fileContents := NormalizeNewlines(formattedSource)
@@ -504,13 +501,13 @@ func (c *Config) WriteTemplate(genTemplate *GenTemplate, data map[string]interfa
 	}
 
 	if err != nil {
-		fmt.Printf("error writing %s - error: %v\n", outputFile, err)
-		return
+		return fmt.Errorf("error writing %s - error: %v\n", outputFile, err)
 	}
 
 	if c.Verbose {
 		fmt.Printf("writing %s\n", outputFile)
 	}
+	return nil
 }
 
 // NormalizeNewlines normalizes \r\n (windows) and \r (mac)
@@ -561,7 +558,10 @@ func (c *Config) GenerateFile(templateFilename, outDir, outputDirectory, outputF
 
 	outputFile := filepath.Join(fileOutDir, outputFileName)
 	buf.WriteString(fmt.Sprintf("Writing %s -> %s\n", templateFilename, outputFile))
-	c.WriteTemplate(tpl, data, outputFile, formatOutput)
+	err = c.WriteTemplate(tpl, data, outputFile, formatOutput)
+	if err != nil {
+		buf.WriteString(fmt.Sprintf("Error calling WriteTemplate %s -> %v\n", templateFilename, err))
+	}
 	return buf.String()
 }
 

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/karrick/godirwalk v1.15.6 // indirect
 	github.com/kr/pretty v0.2.0 // indirect
 	github.com/lib/pq v1.3.0
-	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
+	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/mwitkow/go-proto-validators v0.3.0 // indirect
 	github.com/ompluscator/dynamic-struct v1.2.0