package main

import "github.com/zerogate-it/libhosty"

func main() {
    //you can define a custom config object
    // and use it to initialize libhosty with a custom hosts file
    //
    //cnf, _ := libhosty.NewHostsFileConfig("/home/sonica/hosts-export.txt")
    //hfl, _ := libhosty.InitWithConfig(cnf)
    
    //or initialize libhosty that will automatically try to loads
    // then default hosts file for your OS
    hfl, _ := libhosty.Init()
    
    //add an empty line
    hfl.AddEmptyFileLine()
    
    //add a host with a comment
    hfl.AddHostFileLine("12.12.12.12", "my.host.name", "comment on my hostname!")
    
    //add a comment
    hfl.AddCommentFileLine("just a comment")
    
    //add an empty line
    hfl.AddEmptyFileLine()
    
    //add another host without comment
    hfl.AddHostsFileLine("13.13.13.13", "another.host.name", "")
    
    //add another fqdn to the previous ip
    hfl.AddHostsFileLine("12.12.12.12", "second.host.name", "")
    
    // comment for host lines can be done by hostname, row line
    // or IP (as net.IP or string)
    //
    // Comment the line with address 12.12.12.12
    //
    // By-Row-Number
    idx, _ := hfl.GetHostsFileLineByHostname("second.host.name")
    hfl.CommentHostsFileLineByRow(idx)
    //
    // By-Hostname
    hfl.CommentHostsFileLineByHostname("second.host.name")
    //
    // By-Address-As-IP
    ip := net.ParseIP("12.12.12.12")
    hfl.CommentHostsFileLineByIP(ip)
    //
    // By-Address-As-String
    hfl.CommentHostsFileLineByAddress("12.12.12.12")
    
    // render the hosts file
    fmt.Println(hfl.RenderHostsFile())
    
    // write file to disk
    hfl.SaveHostsFile()
    
    // or to a custom location
    hfl.SaveHostsFileAs("/home/sonica/hosts-export.txt")
    
    // restore the original hosts file for linux
    hfl.RestoreDefaultLinuxHostsFile()
    
    // render the hosts file
    fmt.Println(hfl.RenderHostsFile())
    
    // write to disk
    hfl.SaveHostsFile()
}