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add 'iris.Blocks' template engine

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read more about its features at: https://github.com/kataras/blocks
This commit is contained in:
Gerasimos (Makis) Maropoulos
2020-08-05 06:46:45 +03:00
parent 6844be57ea
commit b363492cca
24 changed files with 631 additions and 40 deletions
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16
view/html.go
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@@ -61,6 +61,7 @@ var emptyFuncs = template.FuncMap{
// HTML creates and returns a new html view engine.
// The html engine used like the "html/template" standard go package
// but with a lot of extra features.
// The given "extension" MUST begin with a dot.
func HTML(directory, extension string) *HTMLEngine {
s := &HTMLEngine{
directory: directory,
@@ -173,6 +174,7 @@ func (s *HTMLEngine) AddLayoutFunc(funcName string, funcBody interface{}) *HTMLE
// - url func(routeName string, args ...string) string
// - urlpath func(routeName string, args ...string) string
// - render func(fullPartialName string) (template.HTML, error).
// - tr func(lang, key string, args ...interface{}) string
func (s *HTMLEngine) AddFunc(funcName string, funcBody interface{}) *HTMLEngine {
s.rmu.Lock()
s.funcs[funcName] = funcBody
@@ -206,7 +208,7 @@ func (s *HTMLEngine) Funcs(funcMap template.FuncMap) *HTMLEngine {
// Load parses the templates to the engine.
// It's also responsible to add the necessary global functions.
//
// Returns an error if something bad happens, user is responsible to catch it.
// Returns an error if something bad happens, caller is responsible to handle that.
func (s *HTMLEngine) Load() error {
// No need to make this with a complicated and "pro" way, just add lockers to the `ExecuteWriter`.
// if `Reload(true)` and add a note for non conc access on dev mode.
@@ -500,6 +502,12 @@ func (s *HTMLEngine) ExecuteWriter(w io.Writer, name string, layout string, bind
}
}
t := s.Templates.Lookup(name)
if t == nil {
return fmt.Errorf("template: %s does not exist in the dir: %s", name, s.directory)
}
s.runtimeFuncsFor(t, name, bindingData)
if layout = getLayout(layout, s.layout); layout != "" {
lt := s.Templates.Lookup(layout)
if lt == nil {
@@ -510,11 +518,5 @@ func (s *HTMLEngine) ExecuteWriter(w io.Writer, name string, layout string, bind
return lt.Execute(w, bindingData)
}
t := s.Templates.Lookup(name)
if t == nil {
return fmt.Errorf("template: %s does not exist in the dir: %s", name, s.directory)
}
s.runtimeFuncsFor(t, name, bindingData)
return t.Execute(w, bindingData)
}