add IgnoreViewLoadError config

Author: aveyuan

configuration.go

@@ -223,6 +223,13 @@ func NonBlocking() Configurator {
 	}
 }
 
+// IgnoreViewLoadError Server Runing, When View load has error will be ignore.
+func IgnoreViewLoadError() Configurator {
+	return func(app *Application) {
+		app.config.IgnoreViewLoadError = true
+	}
+}
+
 // WithoutServerError will cause to ignore the matched "errors"
 // from the main application's `Run/Listen` function.
 //
@@ -976,6 +983,9 @@ type Configuration struct {
 	//
 	// Defaults to empty map.
 	Other map[string]interface{} `ini:"other" json:"other,omitempty" yaml:"Other" toml:"Other"`
+
+	// IgnoreViewLoadError Server Runing, When View load has error will be ignore
+	IgnoreViewLoadError bool
 }
 
 var _ context.ConfigurationReadOnly = (*Configuration)(nil)
@@ -1186,6 +1196,11 @@ func (c *Configuration) GetOther() map[string]interface{} {
 	return c.Other
 }
 
+// GetIgnoreViewLoadError returns the IgnoreViewLoadError field.
+func (c *Configuration) GetIgnoreViewLoadError() bool {
+	return c.IgnoreViewLoadError
+}
+
 // WithConfiguration sets the "c" values to the framework's configurations.
 //
 // Usage:

iris.go

@@ -740,7 +740,11 @@ func (app *Application) Build() error {
 		app.view.AddFunc("urlpath", rv.Path)
 		// app.view.AddFunc("url", rv.URL)
 		if err := app.view.Load(); err != nil {
-			return fmt.Errorf("build: view engine: %v", err)
+			if app.config.IgnoreViewLoadError {
+				app.logger.Errorf("build: view engine: %v", err)
+			} else {
+				return fmt.Errorf("build: view engine: %v", err)
+			}
 		}
 	}