Add Search section

src/musicplayer/control.gleam

@@ -2,13 +2,16 @@ import musicplayer/input/key.{type Key}
 
 pub type Control {
   TogglePlayPause
-  Search
+
+  Input(String)
+  Search(List(String))
 
   Exit
 }
 
 pub fn from_key(key: Key) -> Result(Control, Nil) {
   case key {
+    key.Input(content) -> Ok(Input(content))
     key.Char(char) -> char_control(char)
     _ -> Error(Nil)
   }
@@ -17,7 +20,7 @@ pub fn from_key(key: Key) -> Result(Control, Nil) {
 fn char_control(char: String) -> Result(Control, Nil) {
   case char {
     " " -> Ok(TogglePlayPause)
-    "/" -> Ok(Search)
+    "/" -> Ok(Search([]))
     "q" -> Ok(Exit)
     _ -> Error(Nil)
   }

src/musicplayer/input/input.gleam

@@ -1,4 +1,4 @@
-import gleam/erlang/process.{type Name, type Subject}
+import gleam/erlang/process.{type Name}
 
 import musicplayer/input/key.{type Key}
 

src/musicplayer/musicplayer.gleam

@@ -54,11 +54,20 @@ fn handle_message(
   control: Control,
 ) -> actor.Next(State(ui, mpv, input_inject, exit), Control) {
   case control {
-    control.Search -> {
+    control.Search([]) -> {
       process.send(state.input_inject, key.Continue([key.input_introducer]))
-
+      update_search(state.ui, "searching: ")
       actor.continue(state)
     }
+    control.Search(content) -> {
+      update_search(state.ui, "searching: " <> string.join(content, ""))
+      actor.continue(state)
+    }
+    control.Input(_) -> {
+      update_search(state.ui, "")
+      actor.continue(state)
+    }
+
     control.TogglePlayPause -> {
       echo "toggling play/pause"
 
@@ -120,13 +129,26 @@ fn update_playback_time(
   }
 }
 
+fn update_search(ui: Subject(ui_control.Control), content: String) -> Nil {
+  process.send(ui, ui_control.UpdateState(layout.Search, content))
+}
+
 /// `handle_key` listens to a subject onto which `input` will send messages with
 /// parsed `Key`s which will be mapped to `Control`s (if possible)
 fn handle_key(musicplayer: Subject(Control), input_keys: Subject(Key)) -> Nil {
-  let _ =
-    process.receive_forever(input_keys)
-    |> control.from_key
-    |> result.map(process.send(musicplayer, _))
+  let _ = case
+    process.new_selector()
+    |> process.select(input_keys)
+    |> process.selector_receive_forever
+  {
+    key.Continue(buffer:) ->
+      Ok(process.send(musicplayer, control.Search(buffer)))
+
+    key ->
+      key
+      |> control.from_key
+      |> result.map(process.send(musicplayer, _))
+  }
 
   handle_key(musicplayer, input_keys)
 }

src/musicplayer/ui/layout.gleam

@@ -7,6 +7,7 @@ pub type Layout {
 pub type Section {
   Root
   Header
+  Search
   PlaybackTime
 }
 
@@ -21,10 +22,12 @@ pub fn new() -> Layout {
         Root,
         Node(content: "", x: 0, y: 0, children: [
           Header,
+          Search,
           PlaybackTime,
         ]),
       ),
       #(Header, Node(content: "Music Player", x: 1, y: 1, children: [])),
+      #(Search, Node(content: "", x: 30, y: 1, children: [])),
       #(PlaybackTime, Node(content: "00:00", x: 1, y: 2, children: [])),
     ])