//extentions reads files with suffix in root dir and return them.
//if __merged file exists return it when useMerged=true.
func (c *CGI) extension(suffix string) []string {
var filename []string
d, err := util.AssetDir("www")
if err != nil {
log.Fatal(err)
}
for _, fname := range d {
if util.HasExt(fname, suffix) {
filename = append(filename, fname)
}
}
if util.IsDir(cfg.Docroot) {
err = util.EachFiles(cfg.Docroot, func(f os.FileInfo) error {
i := f.Name()
if util.HasExt(i, suffix) {
if !util.HasString(filename, i) {
filename = append(filename, i)
}
}
return nil
})
if err != nil {
log.Println(err)
}
}
sort.Strings(filename)
return filename
}
//update reloads all js files if mtime is newer.
func (j *jsCache) update() {
for k := range j.files {
j.files[k].exist = false
}
if !util.IsDir(j.path) {
return
}
err := util.EachFiles(j.path, func(f os.FileInfo) error {
var err error
name := f.Name()
if !util.HasExt(name, ".js") {
return nil
}
oldfi, exist := j.files[name]
if !exist || f.ModTime().After(*oldfi.mtime) {
m := f.ModTime()
fi := finfo{mtime: &m, exist: true}
fi.cont, err = ioutil.ReadFile(path.Join(j.path, name))
j.files[name] = &fi
} else {
oldfi.exist = true
}
return err
})
if err != nil {
log.Fatal(err)
}
for k := range j.files {
if !j.files[k].exist {
delete(j.files, k)
}
}
}