edit:add-var add-badips~ {|@argv|
  use str
  use framagit.org/benjamin.vaudour/elv-lib/mods/ip
  use framagit.org/benjamin.vaudour/elv-lib/mods/list
  use framagit.org/benjamin.vaudour/elv-lib/mods/map

  fn add {|f cmp ips t|
    var @cips = (cat $f)
    var m c   = (map:to-set $cips) 0
    each {|e|
      if (not (has-key $m $e)) {
        set m[$e] = $nil
        set @cips = $@cips $e
        set c     = (+ $c 1)
        echo $e ajoutée
      }
    } $ips
    if (> $c 0) {
      set @cips = (list:sort $cmp $cips)
      echo (str:join "\n" $cips) > $f
    }
    printf "%d %s ajoutées (%d au total)\n" $c $t (count $cips)
  }


  var ip4 ip6 = (list:filter $ip:is-ip~ $argv | list:unzip {|_ ip| ip:is-ipv4 $ip})
  if (list:is-not-empty $ip4) {
    add $E:HOME/ips/bad_ips.txt $ip:comp4~ $ip4 IPv4s
  }
  if (list:is-not-empty $ip6) {
    add $E:HOME/ips/bad_ipsv6.txt $ip:comp6~ $ip6 IPv6s
  }
}

edit:add-var ip-info~ {|@argv|
  use framagit.org/benjamin.vaudour/elv-lib/mods/ip

  var token = (cat $E:HOME/.config/elvish/private/ipinfo_token)

  fn url-of {|ip|
    printf 'ipinfo.io/%s?token=%s' $ip $token
  }

  fn info {|ip|
    if (ip:is-ip $ip) {
      var url = (url-of $ip)
      printf "URL: %s\n" $url
      e:curlie $url
    }
  }

  each $info~ $argv
}

edit:add-var ip-of~ {|@argv|
  use re
  use str
  use framagit.org/benjamin.vaudour/elv-lib/mods/common
  use framagit.org/benjamin.vaudour/elv-lib/mods/ip
  use framagit.org/benjamin.vaudour/elv-lib/mods/list
  use framagit.org/benjamin.vaudour/elv-lib/mods/num

  fn sort-ip {|e1 e2|
    var check = {|e| common:cexec (ip:is-ipv4 $e) 0 { common:cond (ip:is-ipv6 $e) 1 2 }}
    var i1 = ($check $e1)
    var i2 = ($check $e2)
    if (or (!= $i1 $i2) (== $i1 2)) {
      compare $i1 $i2
    } elif (== $i1 1) {
      ip:comp6 $e1 $e2
    } else {
      ip:comp4 $e1 $e2
    }
  }

  fn dnssolve {|d|
    var result = [
      &ips=[&]
      &resolvers=''
      &txt=''
    ]
    e:dnscrypt-proxy -config /etc/dnscrypt-proxy/dnscrypt-proxy.toml -resolve (idn -a $d) | peach {|l|
      var ll    = $l
      var idx   = (num:++ (str:index $ll :))
      var value = (str:trim-space $ll[$idx..])
      if (or (str:has-prefix $ll 'IPv4 addresses') (str:has-prefix $ll 'IPv6 addresses')) {
        str:split ', ' $value | peach {|e|
          var ee = $e
          if (ip:is-ip $ee) {
            set result[ips][$ee] = $nil
          }
        }
      } elif (str:has-prefix $ll 'TXT records') {
        set result[txt] = $value
      } elif (str:has-prefix $ll 'Resolver') {
        set result[resolvers] = $value
      } elif (str:has-prefix $ll 'Name servers') {
        set result[remote] = (not-eq $value 'name does not exist')
      }
    }
    put $result
  }

  var hosts = [&]
  cat /etc/hosts | peach {|l|
    var ll = (str:trim-space $l)
    if (and (not-eq $ll '') (not-eq $ll[0] '#')) {
      put $ll
    }
  } | re:awk {|_ ip @domains|
    peach {|d|
      var dd = $d
      if (has-key $hosts $dd) {
        set hosts[$dd][$ip] = $nil
      } else {
        set hosts[$dd] = [&$ip=$nil]
      }
    } $domains
  }

  var remote = [&]
  peach {|d|
    var dd    = $d
    var solve = (dnssolve $dd)
    if (> (count $solve[ips]) 0) {
      set remote[$dd] = $solve
    }
  } $argv

  each {|d|
    var exists = $false
    echo (styled (printf "Resolving '%s'…\n" $d) bright-green)
    if (has-key $hosts $d) {
      set exists = $true
      echo (styled '  local:' bright-yellow)
      keys $hosts[$d] | list:sort $sort-ip~ | each {|ip|
        printf "    - %s\n" $ip
      }
    }
    if (and (has-key $remote $d) $remote[$d][remote]) {
      set exists = $true
      var info = $remote[$d]
      echo (styled '  remote:' bright-yellow)
      echo '    IPs:'
      keys $info[ips] | list:sort $sort-ip~ | each {|ip|
        printf "    - %s\n" $ip
      }
      printf "    Resolvers:   %s\n" $info[resolvers]
      printf "    TXT records: %s\n" $info[txt]
    }
    if (not $exists) {
      echo (styled 'No info found' bright-red)
    }
    echo
  } $argv
}

edit:add-var ip-public~ {|@argv|
  use framagit.org/benjamin.vaudour/elv-lib/mods/common
  var f = {|t|
    var l = (common:cond (eq $t -6) 'IPv6: ' 'IPv4: ')
    e:curl $t ifconfig.co/ip 2> /dev/null | each {|ip| echo (styled $l bold yellow) $ip}
  }
  $f -4
  $f -6
}