func mainPage(w http.ResponseWriter, r *http.Request) {
p, _ := os.Getwd()
os.Setenv("TALLER_PATH", p+"/taller")
template := taller.NewTemplateFile("index.html")
context := taller.Context{"c": os.Getenv("TALLER_PATH")}
content := taller.Render(template, context)
io.WriteString(w, string(content))
}
func main() {
os.Setenv("TALLER_PATH", "/home/rif/Documents/prog/go/src/cmd")
println(string(taller.Render(taller.NewTemplateFile("template.html"), taller.Context{})))
}