Exemple #1
0
func _getTemplate(t0 *template.Template, root string, subMods [][]string, others ...string) (t *template.Template, err error) {
	t = t0
	for _, m := range subMods {
		if len(m) == 2 {
			tpl := t.Lookup(m[1])
			if tpl != nil {
				continue
			}
			//first check filename
			for _, otherFile := range others {
				if otherFile == m[1] {
					var subMods1 [][]string
					t, subMods1, err = getTplDeep(root, otherFile, "", t)
					if err != nil {
						logs.Trace("template parse file err:", err)
					} else if subMods1 != nil && len(subMods1) > 0 {
						t, err = _getTemplate(t, root, subMods1, others...)
					}
					break
				}
			}
			//second check define
			for _, otherFile := range others {
				fileAbsPath := filepath.Join(root, otherFile)
				data, err := ioutil.ReadFile(fileAbsPath)
				if err != nil {
					continue
				}
				reg := regexp.MustCompile(BConfig.WebConfig.TemplateLeft + "[ ]*define[ ]+\"([^\"]+)\"")
				allSub := reg.FindAllStringSubmatch(string(data), -1)
				for _, sub := range allSub {
					if len(sub) == 2 && sub[1] == m[1] {
						var subMods1 [][]string
						t, subMods1, err = getTplDeep(root, otherFile, "", t)
						if err != nil {
							logs.Trace("template parse file err:", err)
						} else if subMods1 != nil && len(subMods1) > 0 {
							t, err = _getTemplate(t, root, subMods1, others...)
						}
						break
					}
				}
			}
		}

	}
	return
}
Exemple #2
0
// ExecuteTemplate applies the template with name  to the specified data object,
// writing the output to wr.
// A template will be executed safely in parallel.
func ExecuteTemplate(wr io.Writer, name string, data interface{}) error {
	if BConfig.RunMode == DEV {
		templatesLock.RLock()
		defer templatesLock.RUnlock()
	}
	if t, ok := beeTemplates[name]; ok {
		var err error
		if t.Lookup(name) != nil {
			err = t.ExecuteTemplate(wr, name, data)
		} else {
			err = t.Execute(wr, data)
		}
		if err != nil {
			logs.Trace("template Execute err:", err)
		}
		return err
	}
	panic("can't find templatefile in the path:" + name)
}
Exemple #3
0
// BuildTemplate will build all template files in a directory.
// it makes beego can render any template file in view directory.
func BuildTemplate(dir string, files ...string) error {
	if _, err := os.Stat(dir); err != nil {
		if os.IsNotExist(err) {
			return nil
		}
		return errors.New("dir open err")
	}
	self := &templateFile{
		root:  dir,
		files: make(map[string][]string),
	}
	err := filepath.Walk(dir, func(path string, f os.FileInfo, err error) error {
		return self.visit(path, f, err)
	})
	if err != nil {
		fmt.Printf("filepath.Walk() returned %v\n", err)
		return err
	}
	buildAllFiles := len(files) == 0
	for _, v := range self.files {
		for _, file := range v {
			if buildAllFiles || utils.InSlice(file, files) {
				templatesLock.Lock()
				ext := filepath.Ext(file)
				var t *template.Template
				if len(ext) == 0 {
					t, err = getTemplate(self.root, file, v...)
				} else if fn, ok := beeTemplateEngines[ext[1:]]; ok {
					t, err = fn(self.root, file, beegoTplFuncMap)
				} else {
					t, err = getTemplate(self.root, file, v...)
				}
				if err != nil {
					logs.Trace("parse template err:", file, err)
				} else {
					beeTemplates[file] = t
				}
				templatesLock.Unlock()
			}
		}
	}
	return nil
}
Exemple #4
0
// Trace logs a message at trace level.
// compatibility alias for Warning()
func Trace(v ...interface{}) {
	logs.Trace(generateFmtStr(len(v)), v...)
}