package main
import (
"html/template"
"io/ioutil"
"log"
"os"
)
const tmplt = `
index
`
func main() {
dir, err := ioutil.ReadDir(".")
lfOnErr("list directory", err)
var files []string
for _, fi := range dir {
if fi.IsDir() {
continue
}
if fi.Name() == "index.html" {
continue
}
files = append(files, fi.Name())
}
t, err := template.New("index").Parse(tmplt)
lfOnErr("parse template", err)
f, err := os.Create("index.html")
lfOnErr("create index.html", err)
defer f.Close()
lfOnErr("execute template", t.Execute(f, files))
}
func lfOnErr(note string, err error) {
if err != nil {
log.Fatalf("failed to %s: %v", note, err)
}
}