wip: use only Dsl trait

crates/app/src/api.rs

@@ -7,7 +7,7 @@ macro_rules! cmd_todo { ($msg:literal) => {{ println!($msg); None }}; }
 handle!(TuiIn: |self: App, input|self.handle_tui_key_with_history(input));
 impl App {
     fn handle_tui_key_with_history (&mut self, input: &TuiIn) -> Perhaps<bool> {
-        Ok(if let Some(command) = self.config.keys.command(self, input) {
+        Ok(if let Some(command) = self.config.keys.keybind_resolve(self, input)? {
             // FIXME failed commands not persisted in undo history
             let undo = command.clone().execute(self)?;
             self.history.push((command, undo));
@@ -38,6 +38,7 @@ impl AppCommand {
         })
     }
     fn dialog (app: &mut App, command: DialogCommand) -> Perhaps<Self> {
+        panic!("dialog");
         Ok(command.delegate(&mut app.dialog, |command|Self::Dialog{command})?)
     }
     fn project (app: &mut App, command: ArrangementCommand) -> Perhaps<Self> {
@@ -111,33 +112,10 @@ impl AppCommand {
         //Ok(None)
     //}
 }
-impl<'state> Context<'state, ClockCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<ClockCommand> {
-        Context::get(&self.clock(), iter)
-    }
-}
-impl<'state> Context<'state, MidiEditCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<MidiEditCommand> {
-        self.editor().map(|e|Context::get(e, iter)).flatten()
-    }
-}
-impl<'state> Context<'state, PoolCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<PoolCommand> {
-        Context::get(&self.pool, iter)
-    }
-}
-impl<'state> Context<'state, SamplerCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<SamplerCommand> {
-        self.project.sampler().map(|p|Context::get(p, iter)).flatten()
-    }
-}
-impl<'state> Context<'state, ArrangementCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<ArrangementCommand> {
-        Context::get(&self.project, iter)
-    }
-}
-impl<'state> Context<'state, DialogCommand> for App {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<DialogCommand> {
-        Context::get(&self, iter)
-    }
-}
+
+dsl!(ClockCommand:       |self: App, iter|self.clock().take(iter));
+dsl!(MidiEditCommand:    |self: App, iter|Ok(self.editor().map(|x|x.take(iter)).transpose()?.flatten()));
+dsl!(PoolCommand:        |self: App, iter|self.pool.take(iter));
+dsl!(SamplerCommand:     |self: App, iter|Ok(self.project.sampler().map(|x|x.take(iter)).transpose()?.flatten()));
+dsl!(ArrangementCommand: |self: App, iter|self.project.take(iter));
+dsl!(DialogCommand:      |self: App, iter|Dsl::take(&self.dialog, iter));

crates/app/src/model.rs

@@ -332,7 +332,7 @@ pub struct Configuration {
     /// View definition
     pub view: TokenIter<'static>,
     // Input keymap
-    pub keys: InputMap<'static, App, AppCommand, TuiIn, TokenIter<'static>>,
+    pub keys: InputMap<App, AppCommand, TuiIn, TokenIter<'static>>,
 }
 
 impl Configuration {
@@ -406,7 +406,7 @@ impl Configuration {
     }
 
     fn parse_keys (base: &impl AsRef<Path>, iter: Option<TokenIter<'static>>)
-        -> Usually<InputMap<'static, App, AppCommand, TuiIn, TokenIter<'static>>>
+        -> Usually<InputMap<App, AppCommand, TuiIn, TokenIter<'static>>>
     {
         if iter.is_none() {
             return Err(format!("missing keys definition").into())
@@ -435,15 +435,13 @@ impl Configuration {
                         "layer-if" => {
                             let mut cond = None;
 
-                            let next = exp.next();
-                            if let Some(Token { value: Value::Sym(sym), .. }) = next {
+                            if let Some(Token { value: Value::Sym(sym), .. }) = exp.next() {
                                 cond = Some(leak(sym));
                             } else {
                                 return Err(format!("(e4) unexpected non-symbol {next:?}").into())
                             };
 
-                            let token = exp.peek();
-                            if let Some(Token { value: Value::Str(path), .. }) = token {
+                            if let Some(Token { value: Value::Str(path), .. }) = exp.peek() {
                                 let path = base.as_ref().parent().unwrap().join(unquote(path));
                                 if !std::fs::exists(&path)? {
                                     return Err(format!("(e5) not found: {path:?}").into())
@@ -454,13 +452,10 @@ impl Configuration {
                                 let cond = cond.unwrap();
                                 println!("ok");
                                 map.add_layer_if(
-                                    Box::new(move |state: &App|{
-                                        Context::get(state,
-                                            &mut format!("{cond}").as_str().into())
-                                                .unwrap_or_else(||panic!(
-                                                    "missing input layer conditional {cond} from {exp:?}"))
-                                    }),
-                                    keys
+                                    Box::new(move |state: &App|Dsl::take_or_fail(
+                                        state, &mut exp.clone(),
+                                        format!("missing input layer conditional")
+                                    )), keys
                                 );
                             } else {
                                 return Err(format!("(e4) unexpected non-symbol {next:?}").into())

crates/device/src/arranger/arranger_api.rs

@@ -11,6 +11,13 @@ impl Arrangement {
     }
 }
 
+dsl!(TrackCommand:      |self: Arrangement, iter|self.take(iter));
+dsl!(MidiInputCommand:  |self: Arrangement, iter|self.take(iter));
+dsl!(MidiOutputCommand: |self: Arrangement, iter|self.take(iter));
+dsl!(DeviceCommand:     |self: Arrangement, iter|self.take(iter));
+dsl!(SceneCommand:      |self: Arrangement, iter|self.take(iter));
+dsl!(ClipCommand:       |self: Arrangement, iter|self.take(iter));
+
 #[tengri_proc::command(Arrangement)] 
 impl ArrangementCommand {
     fn home (arranger: &mut Arrangement) -> Perhaps<Self> {
@@ -243,39 +250,3 @@ impl ArrangementCommand {
         todo!()
     }
 }
-
-impl<'state> Context<'state, TrackCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<TrackCommand> {
-        Context::get(&self, iter)
-    }
-}
-
-impl<'state> Context<'state, MidiInputCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<MidiInputCommand> {
-        Context::get(&self, iter)
-    }
-}
-
-impl<'state> Context<'state, MidiOutputCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<MidiOutputCommand> {
-        Context::get(&self, iter)
-    }
-}
-
-impl<'state> Context<'state, DeviceCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<DeviceCommand> {
-        Context::get(&self, iter)
-    }
-}
-
-impl<'state> Context<'state, SceneCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<SceneCommand> {
-        Context::get(&self, iter)
-    }
-}
-
-impl<'state> Context<'state, ClipCommand> for Arrangement {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<ClipCommand> {
-        Context::get(&self, iter)
-    }
-}

crates/device/src/dialog/dialog_api.rs

@@ -2,8 +2,47 @@ use crate::*;
 
 #[tengri_proc::command(Option<Dialog>)]
 impl DialogCommand {
-    fn dismiss (dialog: &mut Option<Dialog>) -> Perhaps<Self> {
+    fn open (dialog: &mut Option<Dialog>, new: Dialog) -> Perhaps<Self> {
+        *dialog = Some(new);
+        Ok(None)
+    }
+    fn close (dialog: &mut Option<Dialog>) -> Perhaps<Self> {
         *dialog = None;
         Ok(None)
     }
 }
+
+//#[derive(Clone, Debug)]
+//pub enum DialogCommand {
+    //Open { dialog: Dialog },
+    //Close
+//}
+
+//impl Command<Option<Dialog>> for DialogCommand {
+    //fn execute (self, state: &mut Option<Dialog>) -> Perhaps<Self> {
+        //match self {
+            //Self::Open { dialog } => {
+                //*state = Some(dialog);
+            //},
+            //Self::Close => {
+                //*state = None;
+            //}
+        //};
+        //Ok(None)
+    //}
+//}
+
+//dsl!(DialogCommand: |self: Dialog, iter|todo!());
+//Dsl::take(&mut self.dialog, iter));
+
+//#[tengri_proc::command(Option<Dialog>)]//Nope.
+//impl DialogCommand {
+    //fn open (dialog: &mut Option<Dialog>, new: Dialog) -> Perhaps<Self> {
+        //*dialog = Some(new);
+        //Ok(None)
+    //}
+    //fn close (dialog: &mut Option<Dialog>) -> Perhaps<Self> {
+        //*dialog = None;
+        //Ok(None)
+    //}
+//}

crates/device/src/pool/pool_api.rs

@@ -81,11 +81,8 @@ impl PoolCommand {
 
 }
 
-impl<'state> Context<'state, BrowserCommand> for Pool {
-    fn get <'source> (&'state self, iter: &mut TokenIter<'source>) -> Option<BrowserCommand> {
-        self.browser.as_ref().map(|p|Context::get(p, iter)).flatten()
-    }
-}
+dsl!(BrowserCommand: |self: Pool, iter|Ok(self.browser
+    .as_ref().map(|p|p.take(iter)).transpose()?.flatten()));
 
 #[tengri_proc::command(Pool)]
 impl PoolClipCommand {

crates/engine/src/lib.rs

@@ -9,7 +9,7 @@ pub(crate) use std::sync::{Arc, atomic::{AtomicUsize, AtomicBool, Ordering::Rela
 pub(crate) use std::fmt::Debug;
 pub(crate) use std::ops::{Add, Sub, Mul, Div, Rem};
 
-pub(crate) use ::tengri::{from, Usually, Perhaps, Has, has, maybe_has, tui::*};
+pub(crate) use ::tengri::{from, Usually, Perhaps, Has, has, maybe_has, tui::*, dsl::*};
 
 pub use ::atomic_float; pub(crate) use atomic_float::*;
 

crates/engine/src/midi/midi_in.rs

@@ -8,6 +8,7 @@ impl JackMidiIn {
 
 #[tengri_proc::command(JackMidiIn)]
 impl MidiInputCommand {
+    fn _todo_ (_port: &mut JackMidiIn) -> Perhaps<Self> { Ok(None) }
 }
 
 impl<T: Has<Vec<JackMidiIn>>> HasMidiIns for T {

crates/engine/src/midi/midi_out.rs

@@ -148,6 +148,7 @@ impl JackPortAutoconnect for JackMidiOut {
 
 #[tengri_proc::command(JackMidiOut)]
 impl MidiOutputCommand {
+    fn _todo_ (_port: &mut JackMidiOut) -> Perhaps<Self> { Ok(None) }
 }
 
 impl<T: Has<Vec<JackMidiOut>>> HasMidiOuts for T {