/
tmpl.go
64 lines (55 loc) · 1.37 KB
/
tmpl.go
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package main
import (
"io"
"io/ioutil"
"text/template"
)
var loadedTemplates *template.Template
var templateNames []struct{ n, f string } = []struct{ n, f string }{
{"front", "front.tmpl"},
{"board", "board.tmpl"},
{"thread", "thread.tmpl"},
{"post", "post.tmpl"},
{"posted", "posted.tmpl"},
{"threadcreated", "threadcreated.tmpl"},
{"deleted", "deleted.tmpl"},
{"boardcreated", "boardcreated.tmpl"},
{"boarddeleted", "boarddeleted.tmpl"},
}
func parseFromFile(t *template.Template, fname string) (*template.Template, error) {
buf, err := ioutil.ReadFile(fname)
if err != nil {
return nil, err
}
return t.Parse(string(buf))
}
func addTemplate(t *template.Template, tname, fname string) (*template.Template, error) {
buf, err := ioutil.ReadFile(fname)
if err != nil {
return nil, err
}
var nt *template.Template
if t != nil {
nt = t.New(tname)
} else {
nt = template.New(tname)
}
return nt.Parse(string(buf))
}
func loadTemplates() {
t := template.New("main")
for i := range templateNames {
if templateNames[i].n == "main" {
template.Must(parseFromFile(t, templateNames[i].f))
} else {
template.Must(addTemplate(t, templateNames[i].n, templateNames[i].f))
}
}
loadedTemplates = t
}
func execTemplate(w io.Writer, name string, data interface{}) {
t := loadedTemplates
if err := t.ExecuteTemplate(w, name, data); err != nil {
panic(err)
}
}