// Register initialize viewengine
func (ve *GoHtml) Register(server *HttpServer) error {
if server.Config.ViewDir == "" {
return nil
}
basePath := cleanFilePath(server.Config.ViewDir)
if !strings.HasSuffix(basePath, "/") {
basePath = basePath + "/"
}
ve.BasePath = basePath
ve.TemplatesCache = make(map[string]*template.Template)
ve.Funcs = make(template.FuncMap)
for name, fn := range TemplateFuncs {
ve.Funcs[name] = fn
}
ve.Funcs["partial"] = ve.renderfile // render a template file
if conf, ok := server.Config.PluginConfig.Child("gohtml"); ok {
ve.EnableCache = conf.ChildBoolOrDefault("cache_enable", false)
if ve.EnableCache {
if fw, err := fsw.NewFsWatcher(ve.BasePath); err == nil {
ve.watcher = fw
ve.watcher.Listen(ve.notify)
}
}
Logger.Println("gohtml", "cache_enable:", ve.EnableCache, "watcher", ve.watcher)
}
return nil
}
func newFileCache(root string) (*fileCache, error) {
if info, err := os.Stat(root); err != nil {
return nil, err
} else if !info.IsDir() {
return nil, fmt.Errorf("%s isn't a directory", root)
}
fc := &fileCache{
root: root,
cache: mcache.NewMCache(),
expire: 60,
}
if fw, err := fsw.NewFsWatcher(root); err == nil {
fc.watcher = fw
fc.watcher.Listen(fc.notify)
}
return fc, nil
}