/
renderer.go
35 lines (30 loc) · 1011 Bytes
/
renderer.go
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package slovo
import (
"io"
"github.com/kberov/gledki"
"github.com/labstack/echo/v4"
)
type EchoRenderer struct {
*gledki.Gledki
}
func GledkiMust(roots []string, ext string, tags [2]string, loadFiles bool, logger gledki.Logger) *EchoRenderer {
gledki.CacheTemplates = !Cfg.Debug
// logger.Debugf("CacheTemplates: %v", gledki.CacheTemplates)
tpls, err := gledki.New(roots, ext, tags, false)
if err != nil {
logger.Fatal(err.Error())
}
tpls.Logger = logger
return &EchoRenderer{tpls}
}
// Render abides to the echo.Echo interface for echo.Renderer, but expects the
// template data to be of type gledki.Stash which actually is map[string]any.
func (g *EchoRenderer) Render(w io.Writer, name string, data any, c echo.Context) error {
if stash, isStash := data.(gledki.Stash); isStash {
g.MergeStash(stash)
} else {
c.Logger().Fatal("'data' parameter must be of type gledki.Stash for the GledkiRenderer() to interpolate values in templates.")
}
_, err := g.Execute(w, name)
return err
}