working-but-not-columnwise

src/musicplayer.gleam

@@ -8,14 +8,15 @@ import musicplayer/musicplayer
 import musicplayer/ui/ui
 
 pub fn main() -> Nil {
-  let assert Ok(_) = logging.initialize()
+  let assert Ok(logger) = logging.new("/tmp/musicplayer.log")
 
   let input_keys_name: Name(Key) = process.new_name("input_keys")
   input.new(input_keys_name)
 
-  let assert Ok(ui) = ui.new()
+  let assert Ok(ui) = ui.new(logger)
   let assert Ok(mpv) = mpv.new()
-  let assert Ok(musicplayer_pid) = musicplayer.new(ui, mpv, input_keys_name)
+  let assert Ok(musicplayer_pid) =
+    musicplayer.new(logger, ui, mpv, input_keys_name)
 
   let monitor = process.monitor(musicplayer_pid)
   process.new_selector()

src/musicplayer/logging/control.gleam

@@ -1,5 +1,7 @@
+import gleam/erlang/process.{type Subject}
+
 pub type Control {
   Write(String)
 
-  Exit
+  Exit(reply_to: Subject(Nil))
 }

src/musicplayer/logging/logging.gleam

@@ -1,22 +1,40 @@
+import gleam/erlang/process.{type Subject}
+import gleam/otp/actor
 import gleam/result
 import gleam/string
 import gleam/time/calendar
 import gleam/time/timestamp
 import simplifile
 
-const filepath = "/tmp/musicplayer.log"
+import musicplayer/logging/control.{type Control}
 
-pub fn initialize() -> Result(Nil, String) {
+type State {
+  State(filepath: String)
+}
+
+pub fn new(filepath: String) -> Result(Subject(Control), String) {
+  use _ <- result.try(
     case simplifile.is_file(filepath) {
       Ok(True) -> Ok(Nil)
       _ -> simplifile.create_file(filepath)
     }
     |> result.map_error(fn(e) {
       "Could not access or create log file: " <> string.inspect(e)
+    }),
+  )
+
+  actor.new(State(filepath:))
+  |> actor.on_message(handle_message)
+  |> actor.start
+  |> result.map_error(fn(start_error) {
+    "Could not start logger: " <> string.inspect(start_error)
   })
+  |> result.map(fn(started) { started.data })
 }
 
-pub fn log(content: String) -> Nil {
+fn handle_message(state: State, control: Control) -> actor.Next(State, Control) {
+  case control {
+    control.Write(content) -> {
       let log_line =
         timestamp.system_time()
         |> timestamp.to_rfc3339(calendar.utc_offset)
@@ -25,6 +43,16 @@ pub fn log(content: String) -> Nil {
         <> "\n"
 
       // Ignore any logging errors
-  let _ = simplifile.append(filepath, log_line)
-  Nil
+      let _ = simplifile.append(state.filepath, log_line)
+      actor.continue(state)
+    }
+    control.Exit(reply_to) -> {
+      process.send(reply_to, Nil)
+      actor.stop()
+    }
+  }
+}
+
+pub fn log(logger: Subject(Control), content: String) -> Nil {
+  process.send(logger, control.Write(content))
 }

src/musicplayer/musicplayer.gleam

@@ -5,6 +5,7 @@ import gleam/string
 
 import musicplayer/control.{type Control}
 import musicplayer/input/key.{type Key}
+import musicplayer/logging/control as logging_control
 import musicplayer/logging/logging
 import musicplayer/mpv/control as mpv_control
 import musicplayer/time/time
@@ -24,12 +25,14 @@ type State {
   State(
     mode: Mode,
     input: Input,
+    logger: Subject(logging_control.Control),
     ui: Subject(ui_control.Control),
     mpv: Subject(mpv_control.Control),
   )
 }
 
 pub fn new(
+  logger: Subject(logging_control.Control),
   ui: Subject(ui_control.Control),
   mpv: Subject(mpv_control.Control),
   input_keys_name: Name(Key),
@@ -39,14 +42,14 @@ pub fn new(
   let input = Input(False, "")
 
   case
-    actor.new(State(Idle, input, ui, mpv))
+    actor.new(State(Idle, input, logger, ui, mpv))
     |> actor.on_message(handle_message)
     |> actor.start
   {
     Error(start_error) ->
       Error("Could not start actor: " <> string.inspect(start_error))
     Ok(actor.Started(pid:, data: musicplayer)) -> {
-      logging.log("musicplayer - started")
+      logging.log(logger, "musicplayer - started")
       process.spawn(fn() {
         let assert Ok(_) = process.register(process.self(), input_keys_name)
         handle_key(musicplayer, input_keys)
@@ -62,7 +65,7 @@ pub fn new(
 fn handle_message(state: State, control: Control) -> actor.Next(State, Control) {
   case control {
     control.Search -> {
-      logging.log("musicplayer - initiating search")
+      logging.log(state.logger, "musicplayer - initiating search")
 
       update_search(state.ui, "searching: ")
 
@@ -76,7 +79,7 @@ fn handle_message(state: State, control: Control) -> actor.Next(State, Control)
     }
 
     control.Raw(content) -> {
-      logging.log("musicplayer - recieved raw input: " <> content)
+      logging.log(state.logger, "musicplayer - recieved raw input: " <> content)
 
       let content = case state.mode {
         Idle -> state.input.content
@@ -90,7 +93,7 @@ fn handle_message(state: State, control: Control) -> actor.Next(State, Control)
       actor.continue(State(..state, input: Input(..state.input, content:)))
     }
     control.Backspace -> {
-      logging.log("musicplayer - recieved backspace")
+      logging.log(state.logger, "musicplayer - recieved backspace")
 
       let content = case state.mode {
         Idle -> state.input.content
@@ -100,6 +103,7 @@ fn handle_message(state: State, control: Control) -> actor.Next(State, Control)
     }
     control.Return -> {
       logging.log(
+        state.logger,
         "musicplayer - recieved return. `input.capture`: "
           <> "'"
           <> state.input.content
@@ -119,21 +123,26 @@ fn handle_message(state: State, control: Control) -> actor.Next(State, Control)
     }
 
     control.TogglePlayPause -> {
-      logging.log("musicplayer - toggling play/pause")
+      logging.log(state.logger, "musicplayer - toggling play/pause")
 
       process.send(state.mpv, mpv_control.TogglePlayPause)
       update_playback_time(state.mpv, state.ui)
       actor.continue(state)
     }
     control.Exit -> {
-      logging.log("musicplayer - initiating musicplayer shutdown")
+      logging.log(state.logger, "musicplayer - initiating musicplayer shutdown")
       // Close `mpv` socket
       process.call(state.mpv, 1000, fn(reply_to) { mpv_control.Exit(reply_to) })
 
       // Reset terminal state (show cursor etc.)
       process.call(state.ui, 1000, fn(reply_to) { ui_control.Exit(reply_to) })
 
-      logging.log("musicplayer - stopped")
+      logging.log(state.logger, "musicplayer - stopped")
+
+      // Close logger (NOOP)
+      process.call(state.logger, 1000, fn(reply_to) {
+        logging_control.Exit(reply_to)
+      })
 
       actor.stop()
     }

src/musicplayer/ui/ansi.gleam

@@ -1,42 +0,0 @@
-import gleam/list
-import gleam/string
-import gleam/string_tree
-
-import musicplayer/ui/internal
-
-pub fn text(chars: String, x: Int, y: Int) {
-  internal.chars_at(chars, x, y)
-}
-
-pub fn box(x: Int, y: Int, width: Int, height: Int) -> String {
-  let box_chars = #("┌", "┐", "└", "┘", "─", "│")
-  let #(tl, tr, bl, br, h, v) = box_chars
-
-  // Add top of box
-  let tree =
-    string_tree.new()
-    |> string_tree.append(internal.chars_at(
-      tl <> string.repeat(h, width - 2) <> tr,
-      x,
-      y,
-    ))
-
-  // Add sides of box
-  let tree_with_sides =
-    list.range(1, height - 2)
-    |> list.map(fn(row) {
-      tree
-      |> string_tree.append(internal.chars_at(v, x, y + row))
-      |> string_tree.append(internal.chars_at(v, x + width - 1, y + row))
-    })
-    |> string_tree.concat
-
-  // Add bottom of box
-  tree_with_sides
-  |> string_tree.append(internal.chars_at(
-    bl <> string.repeat(h, width - 2) <> br,
-    x,
-    y + height - 1,
-  ))
-  |> string_tree.to_string
-}

src/musicplayer/ui/internal.gleam

@@ -7,13 +7,9 @@ pub fn clear_screen() -> Nil {
   io.print("\u{001B}[2J\u{001B}[H")
 }
 
-pub fn chars_at(chars: String, x: Int, y: Int) -> String {
+pub fn print_at(text: String, x: Int, y: Int) -> Nil {
   let seq = "\u{001B}[" <> int.to_string(y) <> ";" <> int.to_string(x) <> "H"
-  seq <> chars
-}
-
-pub fn print(chars: String) -> Nil {
-  io.print(chars)
+  io.print(seq <> text)
 }
 
 pub fn hide_cursor() -> Nil {

src/musicplayer/ui/layout.gleam

@@ -1,33 +1,28 @@
 import gleam/dict
+import gleam/erlang/process.{type Subject}
 import gleam/float
 import gleam/int
 import gleam/list
 import gleam/string
-import gleam/string_tree
 
+import musicplayer/logging/control as logging_control
 import musicplayer/logging/logging
-import musicplayer/ui/ansi
 import musicplayer/ui/internal
 
-pub type Section {
-  Section(String)
+pub type Layout {
+  Layout(width: Int, height: Int, nodes: dict.Dict(Section, Node))
+}
 
+pub type Section {
   Root
   Header
   Search
   PlaybackTime
 }
 
-pub type NodeType {
-  Container
-  Row
-  Cell
-}
-
 /// A Nodes width and height is in percentage (of the available width/height of its parent Node)
 pub type Node {
   Node(
-    t: NodeType,
     content: String,
     width_percent: Int,
     height_percent: Int,
@@ -35,55 +30,34 @@ pub type Node {
   )
 }
 
-pub type Layout {
-  Layout(width: Int, height: Int, nodes: dict.Dict(Section, Node))
-}
-
 pub fn new() -> Layout {
   let nodes =
     dict.from_list([
       #(
         Root,
-        Node(
-          t: Container,
-          content: "Music Player",
-          width_percent: 100,
-          height_percent: 100,
-          children: [Header, Search, PlaybackTime],
-        ),
-      ),
-      #(
-        Header,
-        Node(
-          t: Row,
-          content: "Foo (1) | Bar (2) | Baz (3)",
-          width_percent: 100,
-          height_percent: 33,
-          children: [],
-        ),
-      ),
-      #(
-        Search,
-        Node(
-          t: Row,
-          content: "",
-          width_percent: 100,
-          height_percent: 33,
-          children: [],
-        ),
+        Node(content: "", width_percent: 100, height_percent: 100, children: [
+          // Header,
+          // Search,
+          PlaybackTime,
+        ]),
       ),
+      // #(
+      //   Header,
+      //   Node(content: "Music Player", width: 50, height: 10, children: []),
+      // ),
+      // #(Search, Node(content: "", width: 50, height: 10, children: [])),
       #(
         PlaybackTime,
         Node(
-          t: Row,
           content: "00:00",
-          width_percent: 100,
-          height_percent: 33,
+          width_percent: 50,
+          height_percent: 100,
           children: [],
         ),
       ),
     ])
-  Layout(width: 0, height: 0, nodes: nodes)
+
+  Layout(0, 0, nodes: nodes)
 }
 
 pub fn update_section(
@@ -109,96 +83,45 @@ pub fn update_dimensions(layout: Layout, width: Int, height: Int) -> Layout {
   Layout(..layout, width:, height:)
 }
 
-pub fn render(layout: Layout) -> Nil {
+pub fn render(logger: Subject(logging_control.Control), layout: Layout) -> Nil {
   internal.clear_screen()
   [layout.width, layout.height]
   |> list.map(int.to_string)
   |> string.join(" ")
   |> string.append("layout - render: ", _)
-  |> logging.log
+  |> logging.log(logger, _)
 
   let container_width = int.to_float(layout.width)
   let container_height = int.to_float(layout.height)
   let container_top_left_x = 1
   let container_top_left_y = 1
 
-  let ansi_renders =
-    Renders(
-      box: fn(tree, x, y, w, h) {
-        string_tree.append(tree, ansi.box(x, y, w, h))
-      },
-      text: fn(tree, chars, x, y) {
-        string_tree.append(tree, ansi.text(chars, x, y))
-      },
-    )
-
-  string_tree.new()
-  |> render_generic(
+  render_loop(
     layout,
     container_width,
     container_height,
     container_top_left_x,
     container_top_left_y,
-    0,
     Root,
-    _,
-    ansi_renders,
-  )
-  |> string_tree.to_string
-  |> internal.print
-}
-
-pub type Renders(into) {
-  Renders(
-    text: fn(into, String, Int, Int) -> into,
-    box: fn(into, Int, Int, Int, Int) -> into,
+    logger,
   )
 }
 
-pub fn render_generic(
+pub fn render_loop(
   layout: Layout,
-  // Dimensions
   container_width: Float,
   container_height: Float,
-  container_tl_x: Int,
-  container_tl_y: Int,
-  // State
-  index: Int,
+  container_top_left_x: Int,
+  container_top_left_y: Int,
   from: Section,
-  render_into: into,
-  renders: Renders(into),
-) -> into {
-  case dict.get(layout.nodes, from) {
-    Error(_) -> render_into
-    Ok(node) -> {
+  logger: Subject(logging_control.Control),
+) -> Nil {
   let margin = 2.0
 
-      let width =
-        container_width *. { int.to_float(node.width_percent) /. 100.0 }
-        |> float.floor
-        |> float.truncate
-
-      let height =
-        container_height *. { int.to_float(node.height_percent) /. 100.0 }
-        |> float.floor
-        |> float.truncate
-
-      let #(cx, cy) = case node.t {
-        Container -> #(container_tl_x, container_tl_y)
-        Row -> #(container_tl_x, container_tl_y + { index * height })
-        Cell -> #(container_tl_x + { index * width }, container_tl_y)
-      }
-
-      let parent =
-        render_into
-        |> renders.box(cx, cy, width, height)
-        // + 2 for header margin
-        |> renders.text(node.content, cx + 2, cy)
-
-      list.index_map(node.children, fn(child, i) { #(i, child) })
-      |> list.fold(parent, fn(acc_into, ic) {
-        let #(i, child) = ic
-
+  case dict.get(layout.nodes, from) {
+    Error(_) -> Nil
+    Ok(node) -> {
+      list.each(node.children, fn(child) {
         let cw =
           container_width
           *. { int.to_float(node.width_percent) /. 100.0 }
@@ -211,21 +134,59 @@ pub fn render_generic(
           -. margin
           |> float.floor
 
-        let child_origin_x = container_tl_x + 1
-        let child_origin_y = container_tl_y + 1
+        let cx = container_top_left_x + 1
+        let cy = container_top_left_y + 1
 
-        render_generic(
-          layout,
-          cw,
-          ch,
-          child_origin_x,
-          child_origin_y,
-          i,
-          child,
-          acc_into,
-          renders,
-        )
+        render_loop(layout, cw, ch, cx, cy, child, logger)
       })
+
+      logging.log(logger, "section: " <> string.inspect(from))
+      logging.log(
+        logger,
+        "container width: " <> float.to_string(container_width),
+      )
+      logging.log(
+        logger,
+        "container height: " <> float.to_string(container_height),
+      )
+
+      let width =
+        container_width
+        *. { int.to_float(node.width_percent) /. int.to_float(100) }
+        |> float.floor
+        |> float.truncate
+
+      let height =
+        container_height
+        *. { int.to_float(node.height_percent) /. int.to_float(100) }
+        |> float.floor
+        |> float.truncate
+
+      logging.log(logger, "width: " <> int.to_string(width))
+      logging.log(logger, "height: " <> int.to_string(height))
+
+      let cx = container_top_left_x
+      let cy = container_top_left_y
+      logging.log(logger, "cx: " <> int.to_string(cx))
+      logging.log(logger, "cy: " <> int.to_string(cy))
+
+      draw_box(cx, cy, width, height)
+      // Box heading
+      internal.print_at(node.content, cx, cy)
     }
   }
 }
+
+fn draw_box(x: Int, y: Int, width: Int, height: Int) -> Nil {
+  let box_chars = #("┌", "┐", "└", "┘", "─", "│")
+  let #(tl, tr, bl, br, h, v) = box_chars
+  internal.print_at(tl <> string.repeat(h, width - 2) <> tr, x, y)
+
+  list.range(1, height - 2)
+  |> list.each(fn(row) {
+    internal.print_at(v, x, y + row)
+    internal.print_at(v, x + width - 1, y + row)
+  })
+
+  internal.print_at(bl <> string.repeat(h, width - 2) <> br, x, y + height - 1)
+}

src/musicplayer/ui/layout_examples/layout_examples.gleam

@@ -1,82 +0,0 @@
-import gleam/dict
-
-import musicplayer/ui/internal
-import musicplayer/ui/layout.{Container, Layout, Node, Section}
-import musicplayer/ui/layout_examples/wait_for_input.{wait_for_input}
-
-pub fn main() {
-  let assert Ok(width) = internal.io_get_columns()
-  let assert Ok(height) = internal.io_get_rows()
-
-  two_rows_with_cells(width, height)
-  |> layout.render
-
-  wait_for_input()
-}
-
-/// Two rows:
-/// First row has two cells
-/// Second row has no cells
-fn two_rows_with_cells(width: Int, height: Int) -> layout.Layout {
-  let nodes =
-    dict.from_list([
-      #(
-        Section("Root"),
-        Node(
-          t: Container,
-          content: "container",
-          width_percent: 100,
-          height_percent: 100,
-          children: [
-            Section("Row1"),
-            Section("Row2"),
-          ],
-        ),
-      ),
-      #(
-        Section("Row1"),
-        Node(
-          t: layout.Row,
-          content: "row 1",
-          width_percent: 100,
-          height_percent: 50,
-          children: [
-            Section("A"),
-            Section("A"),
-          ],
-        ),
-      ),
-      #(
-        Section("A"),
-        Node(
-          t: layout.Cell,
-          content: "cell 1",
-          width_percent: 50,
-          height_percent: 100,
-          children: [],
-        ),
-      ),
-      #(
-        Section("B"),
-        Node(
-          t: layout.Cell,
-          content: "cell 2",
-          width_percent: 50,
-          height_percent: 100,
-          children: [],
-        ),
-      ),
-      #(
-        Section("Row2"),
-        Node(
-          t: layout.Row,
-          content: "row 2",
-          width_percent: 100,
-          height_percent: 50,
-          children: [],
-        ),
-      ),
-    ])
-
-  Layout(width:, height:, nodes: nodes)
-}

src/musicplayer/ui/layout_examples/wait_for_input.gleam

@@ -1,15 +0,0 @@
-import gleam/erlang/process.{type Name}
-
-import musicplayer/input/input
-import musicplayer/input/key.{type Key}
-
-pub fn wait_for_input() {
-  let input_keys_name: Name(Key) = process.new_name("input_keys")
-  let assert Ok(_) = process.register(process.self(), input_keys_name)
-
-  input.new(input_keys_name)
-
-  process.new_selector()
-  |> process.select(process.named_subject(input_keys_name))
-  |> process.selector_receive_forever
-}

src/musicplayer/ui/ui.gleam

@@ -4,23 +4,30 @@ import gleam/list
 import gleam/otp/actor
 import gleam/string
 
+import musicplayer/logging/control as logging_control
 import musicplayer/logging/logging
 import musicplayer/ui/control.{type Control}
 import musicplayer/ui/internal
 import musicplayer/ui/layout.{type Layout}
 
 pub type State(redraw, content) {
-  State(redraw: Subject(Layout), layout: Layout)
+  State(
+    logger: Subject(logging_control.Control),
+    redraw: Subject(Layout),
+    layout: Layout,
+  )
 }
 
-pub fn new() -> Result(Subject(Control), String) {
+pub fn new(
+  logger: Subject(logging_control.Control),
+) -> Result(Subject(Control), String) {
   let redraw_name = process.new_name("redraw")
   let redraw: Subject(Layout) = process.named_subject(redraw_name)
 
   let layout = layout.new()
 
   case
-    actor.new(State(redraw, layout))
+    actor.new(State(logger, redraw, layout))
     |> actor.on_message(handle_message)
     |> actor.start
   {
@@ -29,7 +36,7 @@ pub fn new() -> Result(Subject(Control), String) {
     Ok(actor.Started(data: ui, ..)) -> {
       process.spawn(fn() {
         let update_dimensions_interval_ms = 300
-        update_dimensions_on_interval(ui, update_dimensions_interval_ms)
+        update_dimensions_on_interval(logger, ui, update_dimensions_interval_ms)
       })
 
       process.spawn(fn() {
@@ -38,7 +45,7 @@ pub fn new() -> Result(Subject(Control), String) {
         internal.clear_screen()
         internal.hide_cursor()
 
-        redraw_loop(redraw)
+        redraw_loop(logger, redraw)
       })
 
       Ok(ui)
@@ -61,7 +68,7 @@ fn handle_message(
           |> list.map(int.to_string)
           |> string.join(" ")
           |> string.append("ui - updating dimensions: ", _)
-          |> logging.log
+          |> logging.log(state.logger, _)
 
           let layout = layout.update_dimensions(state.layout, width, height)
 
@@ -85,21 +92,28 @@ fn handle_message(
   }
 }
 
-fn redraw_loop(redraw: Subject(Layout)) -> Nil {
+fn redraw_loop(
+  logger: Subject(logging_control.Control),
+  redraw: Subject(Layout),
+) -> Nil {
   process.receive_forever(redraw)
-  |> layout.render
+  |> layout.render(logger, _)
 
-  redraw_loop(redraw)
+  redraw_loop(logger, redraw)
 }
 
-fn update_dimensions_on_interval(ui: Subject(Control), interval_ms: Int) {
+fn update_dimensions_on_interval(
+  logger: Subject(logging_control.Control),
+  ui: Subject(Control),
+  interval_ms: Int,
+) {
   case internal.io_get_columns(), internal.io_get_rows() {
     Ok(width), Ok(height) -> {
       process.send(ui, control.UpdateDimensions(width, height))
     }
-    _, _ -> logging.log("ui - failed to update dimensions")
+    _, _ -> logging.log(logger, "ui - failed to update dimensions")
   }
 
   process.sleep(interval_ms)
-  update_dimensions_on_interval(ui, interval_ms)
+  update_dimensions_on_interval(logger, ui, interval_ms)
 }

test/musicplayer/ui/layout_test.gleam

@@ -1,118 +0,0 @@
-import gleam/dict
-import gleam/io
-import gleam/string
-import gleeunit
-import gleeunit/should
-import musicplayer/ui/virtual_ansi
-
-import musicplayer/ui/layout.{Layout, Node, Section}
-
-pub fn main() -> Nil {
-  gleeunit.main()
-}
-
-pub fn foo_test() {
-  let layout =
-    Layout(
-      width: 80,
-      height: 20,
-      nodes: dict.from_list([
-        #(
-          Section("Root"),
-          Node(
-            t: layout.Container,
-            content: "container",
-            width_percent: 100,
-            height_percent: 100,
-            children: [
-              Section("Row1"),
-              Section("Row2"),
-            ],
-          ),
-        ),
-        #(
-          Section("Row1"),
-          Node(
-            t: layout.Row,
-            content: "row 1",
-            width_percent: 100,
-            height_percent: 50,
-            children: [
-              Section("A"),
-              Section("B"),
-            ],
-          ),
-        ),
-        #(
-          Section("A"),
-          Node(
-            t: layout.Cell,
-            content: "cell 1",
-            width_percent: 50,
-            height_percent: 100,
-            children: [],
-          ),
-        ),
-        #(
-          Section("B"),
-          Node(
-            t: layout.Cell,
-            content: "cell 2",
-            width_percent: 50,
-            height_percent: 100,
-            children: [],
-          ),
-        ),
-        #(
-          Section("Row2"),
-          Node(
-            t: layout.Row,
-            content: "row 1",
-            width_percent: 100,
-            height_percent: 50,
-            children: [],
-          ),
-        ),
-      ]),
-    )
-
-  let expected =
-    "
-container──────────────────────────────────────────────────────────────────────┐
-│row 1────────────────────────────────────────────────────────────────────────┐│
-││cell 1───────────────────────────────┐cell 2───────────────────────────────┐││
-│││                                    ││                                    │││
-│││                                    ││                                    │││
-│││                                    ││                                    │││
-│││                                    ││                                    │││
-│││                                    ││                                    │││
-││└────────────────────────────────────┘└────────────────────────────────────┘││
-│└────────────────────────────────────────────────────────────────────────────┘│
-│row 1────────────────────────────────────────────────────────────────────────┐│
-││                                                                            ││
-││                                                                            ││
-││                                                                            ││
-││                                                                            ││
-││                                                                            ││
-││                                                                            ││
-││                                                                            ││
-│└────────────────────────────────────────────────────────────────────────────┘│
-└──────────────────────────────────────────────────────────────────────────────┘
-"
-
-  let visual =
-    virtual_ansi.render(layout, Section("Root"), layout.width, layout.height)
-  case visual == string.trim(expected) {
-    True -> Nil
-    False -> {
-      io.println("Test failed")
-      io.println("Expected:")
-      io.println(string.trim(expected))
-
-      io.println("Got:")
-      io.println(visual)
-
-      should.equal(visual, expected)
-    }
-  }
-}

test/musicplayer/ui/virtual_ansi.gleam

@@ -1,113 +0,0 @@
-import gleam/dict
-import gleam/int
-import gleam/list
-import gleam/string
-
-import musicplayer/ui/layout.{type Layout, type Section, Renders}
-
-pub type Screen =
-  dict.Dict(#(Int, Int), String)
-
-pub fn render(layout: Layout, root: Section, width: Int, height: Int) -> String {
-  let test_renders =
-    Renders(
-      box: fn(screen, x, y, w, h) { box(screen, x, y, w, h) },
-      text: fn(screen, chars, x, y) { text(screen, chars, x, y) },
-    )
-
-  let screen =
-    layout.render_generic(
-      layout,
-      int.to_float(width),
-      int.to_float(height),
-      1,
-      1,
-      0,
-      root,
-      dict.new(),
-      test_renders,
-    )
-
-  screen_to_string(screen)
-}
-
-pub fn screen_to_string(screen: Screen) -> String {
-  let keys = dict.keys(screen)
-
-  // Find the bounding box of the drawing
-  let max_x = list.fold(keys, 0, fn(m, k) { int.max(m, k.0) })
-  let max_y = list.fold(keys, 0, fn(m, k) { int.max(m, k.1) })
-
-  // We start from 1 because ANSI is 1-based
-  let min_y = list.fold(keys, 1000, fn(m, k) { int.min(m, k.1) })
-
-  list.range(min_y, max_y)
-  |> list.map(fn(y) {
-    list.range(1, max_x)
-    |> list.map(fn(x) {
-      case dict.get(screen, #(x, y)) {
-        Ok(char) -> char
-        Error(_) -> " "
-        // Fill gaps with space
-      }
-    })
-    |> string.join("")
-  })
-  |> string.join("\n")
-}
-
-pub fn text(screen: Screen, text: String, start_x: Int, y: Int) -> Screen {
-  // We use to_graphemes to ensure Unicode characters (like emoji or box lines)
-  // are treated as single visual units
-  text
-  |> string.to_graphemes
-  |> list.index_fold(screen, fn(acc, char, i) {
-    dict.insert(acc, #(start_x + i, y), char)
-  })
-}
-
-pub fn box(screen: Screen, x: Int, y: Int, w: Int, h: Int) -> Screen {
-  let box_chars = #("┌", "┐", "└", "┘", "─", "│")
-  let #(tl, tr, bl, br, hor, ver) = box_chars
-
-  // Don't draw impossible boxes
-  case w < 2 || h < 2 {
-    True -> screen
-    False -> {
-      screen
-      // 1. Corners
-      |> dict.insert(#(x, y), tl)
-      |> dict.insert(#(x + w - 1, y), tr)
-      |> dict.insert(#(x, y + h - 1), bl)
-      |> dict.insert(#(x + w - 1, y + h - 1), br)
-      // 2. Top and Bottom edges
-      |> horizontal_line(x + 1, y, w - 2, hor)
-      |> horizontal_line(x + 1, y + h - 1, w - 2, hor)
-      // 3. Side edges
-      |> vertical_line(x, y + 1, h - 2, ver)
-      |> vertical_line(x + w - 1, y + 1, h - 2, ver)
-    }
-  }
-}
-
-fn horizontal_line(
-  screen: Screen,
-  x: Int,
-  y: Int,
-  len: Int,
-  char: String,
-) -> Screen {
-  list.range(0, len - 1)
-  |> list.fold(screen, fn(acc, i) { dict.insert(acc, #(x + i, y), char) })
-}
-
-fn vertical_line(
-  screen: Screen,
-  x: Int,
-  y: Int,
-  len: Int,
-  char: String,
-) -> Screen {
-  list.range(0, len - 1)
-  |> list.fold(screen, fn(acc, i) { dict.insert(acc, #(x, y + i), char) })
-}