layoutz

import layoutz._

val demo = layout(
  row(
    "Layoutz".style(Style.Bold),
    underline("^", Color.Cyan)("DEMO")
  ).center(),
  br,
  row(
    statusCard("Users", "1.2K"),
    statusCard("API", "UP").border(Border.Double),
    statusCard("CPU", "23%").border(Border.Thick).color(Color.Red),
    table(
      Seq("Name", "Role", "Skills"),
      Seq(
        Seq("Gegard", "Pugilist",
          ul("Armenian", ul("bad", ul("man")))),
        Seq("Eve", "QA", "Testing")
      )
    ).border(Border.Round).style(Style.Reverse)
  )
)

demo.putStrLn

import Layoutz

demo = layout
  [ center $ row
      [ withStyle StyleBold $ text "Layoutz"
      , underlineColored "^" ColorCyan $ text "DEMO"
      ]
  , br
  , row
      [ statusCard "Users" "1.2K"
      , withBorder BorderDouble $ statusCard "API" "UP"
      , withColor ColorRed $ withBorder BorderThick $
          statusCard "CPU" "23%"
      , withStyle StyleReverse $ withBorder BorderRound $
          table ["Name", "Role", "Skills"]
            [ [text "Gegard", text "Pugilist",
               ul [text "Armenian",
                   ul [text "bad", ul [text "man"]]]]
            , [text "Eve", text "QA", text "Testing"]
            ]
      ]
  ]

main = putStrLn $ render demo

open Layoutz

let demo =
  layout
    [ center
        (row
           [ s "Layoutz" |> styleBold
           ; underlineColored ~char:"^" ~color:Color.cyan (s "DEMO")
           ])
    ; br
    ; row
        [ statusCard ~label:(s "Users") ~content:(s "1.2K")
        ; statusCard ~label:(s "API") ~content:(s "UP") |> borderDouble
        ; statusCard ~label:(s "CPU") ~content:(s "23%")
          |> borderThick |> colorRed
        ; table
            ~headers:[ s "Name"; s "Role"; s "Skills" ]
            [ [ s "Gegard"; s "Pugilist"
              ; ul [ li ~c:[ li ~c:[ li (s "man") ]
                  (s "bad") ] (s "Armenian") ] ]
            ; [ s "Eve"; s "QA"; s "Testing" ] ]
          |> borderRound |> styleReverse
        ]
    ]

let () = print demo

(require '[layoutz.core :refer :all])

(def demo
  (layout
    [(center
       (row
         [(-> "Layoutz" style-bold)
          (underline-colored "DEMO" "^" cyan)]))
     br
     (row
       [(status-card "Users" "1.2K")
        (-> (status-card "API" "UP") border-double)
        (-> (status-card "CPU" "23%") border-thick color-red)
        (-> (table ["Name" "Role" "Skills"]
                   [["Gegard" "Pugilist"
                     (ul [(li "Armenian"
                              :c [(li "bad"
                                      :c [(li "man")])])])]
                    ["Eve" "QA" "Testing"]])
            border-round style-reverse)])]))

(print-elem demo)

import layoutz._

case class St(progress: Double, done: Int)
case object Tick

object Loader extends LayoutzApp[St, Tick.type] {
  def init = (St(0, 0), Cmd.none)
  def update(msg: Tick.type, s: St) = {
    if (s.done > 30) (s, Cmd.exit)
    else if (s.progress >= 1.0) (s.copy(done = s.done + 1), Cmd.none)
    else (s.copy(progress = math.min(1.0, s.progress + 0.008)), Cmd.none)
  }
  def subscriptions(s: St) = Sub.time.everyMs(16, Tick)
  def view(s: St) = {
    val w = 40; val filled = (s.progress * w).toInt
    val bar = (0 until w).map { i =>
      if (i < filled) { val r = i.toDouble / w
        "█".color(Color.True((r*180).toInt+50, ((1-r)*200).toInt+55, 255))
      } else "░".color(Color.BrightBlack)
    }
    layout(rowTight(bar: _*),
      s"Linking... ${(s.progress*100).toInt}%".color(Color.BrightCyan))
  }
}

println("hello from a normal process")
println("doing some work...")
println("now watch this:")
Loader.run(clearOnStart = false, clearOnExit = false)
println("back to normal output")

import Layoutz

data St = St { progress :: Double, done :: Int }
data Msg = Tick

app :: LayoutzApp St Msg
app = LayoutzApp
  { appInit = (St 0.0 0, CmdNone)
  , appUpdate = \Tick st ->
      if done st > 30 then (st, CmdExit)
      else if progress st >= 1.0
        then (st { done = done st + 1 }, CmdNone)
        else (st { progress = min 1.0 (progress st + 0.008) }, CmdNone)
  , appSubscriptions = \_ -> subEveryMs 16 Tick
  , appView = \st ->
      let w = 40
          f = floor (progress st * fromIntegral w)
          bar = map (\i ->
            let r = fromIntegral i / fromIntegral w
            in withColor (ColorTrue (floor(r*180)+50)
                 (floor((1-r)*200)+55) 255) $ text "█") [0..f-1]
          emp = replicate (w-f) (withColor ColorBrightBlack $ text "░")
          pct = show (floor (progress st * 100)) ++ "%"
      in layout [ tightRow (bar ++ emp)
                , withColor ColorBrightCyan $ text $ "Linking... " <> pct ]
  }

main = do
  putStrLn "hello from a normal process"
  putStrLn "doing some work..."
  putStrLn "now watch this:"
  runApp app
  putStrLn "back to normal output"

open Layoutz

type st = { progress : float; done_ticks : int }
type msg = Tick

let loader =
  { init = ({ progress = 0.0; done_ticks = 0 }, CmdNone);
    update = (fun Tick st ->
      if st.done_ticks > 30 then (st, CmdExit)
      else if st.progress >= 1.0
      then ({ st with done_ticks = st.done_ticks + 1 }, CmdNone)
      else ({ st with progress = min 1.0 (st.progress +. 0.008) }, CmdNone));
    subscriptions = (fun _ -> sub_every_ms 16 Tick);
    view = (fun st ->
      let w = 40 in
      let filled = int_of_float (st.progress *. float_of_int w) in
      let bar = List.init w (fun i ->
          if i < filled then
            let r = float_of_int i /. float_of_int w in
            s "█" |> colorRGB (int_of_float (r *. 180.) + 50)
              (int_of_float ((1. -. r) *. 200.) + 55) 255
          else s "░" |> colorBrightBlack) in
      let pct = Printf.sprintf "%d%%" (int_of_float (st.progress *. 100.)) in
      layout [ tightRow bar; s ("Linking... " ^ pct) |> colorBrightCyan ]);
  }

let () =
  let opts = { default_options with
    clear_on_start = false; clear_on_exit = false } in
  print_endline "hello from a normal process";
  print_endline "doing some work...";
  print_endline "now watch this:";
  run_app ~options:opts loader;
  print_endline "back to normal output"

(require '[layoutz.core :refer :all])

(def loader
  {:init (fn [] [{:progress 0.0 :done 0} (cmd-none)])
   :update
   (fn [msg st]
     (case msg
       :tick (cond
               (> (:done st) 30) [st (cmd-exit)]
               (>= (:progress st) 1.0)
               [(update st :done inc) (cmd-none)]
               :else
               [(update st :progress #(min 1.0 (+ % 0.008)))
                (cmd-none)])
       [st (cmd-none)]))
   :subscriptions (fn [_] (sub-every-ms 16 :tick))
   :view
   (fn [{:keys [progress]}]
     (let [w 40  filled (int (* progress w))
           bar (map (fn [i]
                  (if (< i filled)
                    (let [r (/ (double i) w)]
                      (-> "█" (color-rgb (+ (int (* r 180)) 50)
                            (+ (int (* (- 1.0 r) 200)) 55) 255)))
                    (-> "░" color-bright-black)))
                (range w))]
       (layout [(tight-row bar)
                (-> (str "Linking... " (int (* progress 100)) "%")
                    color-bright-cyan)])))})

(println "hello from a normal process")
(println "doing some work...")
(println "now watch this:")
(run-inline loader)
(println "back to normal output")

import layoutz._

object CounterApp extends LayoutzApp[Int, String] {
  def init = (0, Cmd.none)

  def update(msg: String, count: Int) = msg match {
    case "inc" => (count + 1, Cmd.none)
    case "dec" => (count - 1, Cmd.none)
    case _     => (count, Cmd.none)
  }

  def subscriptions(count: Int) =
    Sub.onKeyPress {
      case Key.Char('+') => Some("inc")
      case Key.Char('-') => Some("dec")
      case _             => None
    }

  def view(count: Int) = layout(
    section("Counter")(s"Count: $count"),
    br,
    ul("Press `+` or `-`")
  )

}

CounterApp.run

import Layoutz

data CounterMsg = Inc | Dec

counterApp :: LayoutzApp Int CounterMsg
counterApp = LayoutzApp
  { appInit = (0, CmdNone)

  , appUpdate = \msg count -> case msg of
      Inc -> (count + 1, CmdNone)
      Dec -> (count - 1, CmdNone)

  , appSubscriptions = \_state ->
      subKeyPress $ \key -> case key of
        KeyChar '+' -> Just Inc
        KeyChar '-' -> Just Dec
        _           -> Nothing

  , appView = \count ->
      layout
        [ section "Counter" [text $ "Count: " <> show count]
        , br
        , ul ["Press '+' or '-'", "Press ESC to quit"]
        ]
  }

main = runApp counterApp

open Layoutz

type msg = Inc | Dec

let () =
  run_app
    { init = (0, CmdNone);
      update =
        (fun msg count ->
          match msg with
          | Inc -> (count + 1, CmdNone)
          | Dec -> (count - 1, CmdNone));
      subscriptions =
        (fun _ ->
          sub_key_press (fun key ->
            match key with
            | KeyChar '+' -> Some Inc
            | KeyChar '-' -> Some Dec
            | _ -> None));
      view =
        (fun count ->
          layout
            [ section ~title:"Counter"
                [ s ("Count: " ^ string_of_int count) ];
              br;
              ul [ li (s "Press `+` or `-`") ]
            ]);
    }

(require '[layoutz.core :refer :all])

(run-app
  {:init (fn [] [{:n 0} (cmd-none)])
   :update (fn [msg state]
             (case msg
               :inc [(update state :n inc) (cmd-none)]
               :dec [(update state :n dec) (cmd-none)]
               [state (cmd-none)]))
   :subscriptions (fn [_]
                    (sub-key-press
                      (fn [{:keys [type]}]
                        (case type :up :inc :down :dec nil))))
   :view (fn [{:keys [n]}]
           (layout
             [(section "Counter" (str "Count: " n))
              br
              (ul ["Press up/down" "Ctrl-Q to quit"])]))})