mirror of
https://github.com/1f349/tulip.git
synced 2024-12-23 08:44:11 +00:00
47 lines
885 B
Go
47 lines
885 B
Go
package pages
|
|
|
|
import (
|
|
"embed"
|
|
_ "embed"
|
|
"errors"
|
|
"github.com/1f349/overlapfs"
|
|
"html/template"
|
|
"io"
|
|
"io/fs"
|
|
"log"
|
|
"os"
|
|
"path/filepath"
|
|
"sync"
|
|
)
|
|
|
|
var (
|
|
//go:embed *.go.html
|
|
flowPages embed.FS
|
|
flowTemplates *template.Template
|
|
loadOnce sync.Once
|
|
)
|
|
|
|
func LoadPages(wd string) (err error) {
|
|
loadOnce.Do(func() {
|
|
var o fs.FS = flowPages
|
|
if wd != "" {
|
|
wwwDir := filepath.Join(wd, "www")
|
|
err = os.Mkdir(wwwDir, os.ModePerm)
|
|
if err != nil && !errors.Is(err, os.ErrExist) {
|
|
return
|
|
}
|
|
wdFs := os.DirFS(wwwDir)
|
|
o = overlapfs.OverlapFS{A: flowPages, B: wdFs}
|
|
}
|
|
flowTemplates, err = template.ParseFS(o, "*.go.html")
|
|
})
|
|
return err
|
|
}
|
|
|
|
func RenderPageTemplate(wr io.Writer, name string, data any) {
|
|
err := flowTemplates.ExecuteTemplate(wr, name+".go.html", data)
|
|
if err != nil {
|
|
log.Printf("Failed to render page: %s: %s\n", name, err)
|
|
}
|
|
}
|