Add #command command + enable use from editor

src/editor_view.rs

@@ -1,6 +1,9 @@
 use std::{ops::Deref, rc::Rc};
 
-use crate::{FrameId, GlobalLayoutState, GlobalMemoCell, PanelDirection, SplitPanel};
+use crate::{
+    command_handler::execute_queue, FrameId, GlobalLayoutState, GlobalMemoCell, PanelDirection,
+    SplitPanel,
+};
 use anyhow::Error;
 use create_script_dialog::CreateScriptDialog;
 use editor_area::EditorArea;
@@ -59,10 +62,11 @@ pub fn try_run_script(script: &str, global_memo: &GlobalMemoCell) -> anyhow::Res
     Ok(())
 }
 
-fn run_script<F>(script: &str, global_memo: &GlobalMemoCell, set_err: Rc<F>)
+fn run_script<F>(script: &str, global_memo: &GlobalMemoCell, set_err: Rc<F>, frame: &FrameId)
 where
     F: Fn(Option<&str>),
 {
+    global_memo.lua_engine.borrow_mut().set_current_frame(frame);
     match try_run_script(script, global_memo) {
         Ok(()) => {
             set_err(None);
@@ -71,6 +75,7 @@ where
             set_err(Some(&format!("Script error: {}", e)));
         }
     }
+    execute_queue(global_memo);
 }
 
 fn select_file(script: &AttrValue, state: &UseStateHandle<Rc<EditorViewState>>) {
@@ -115,7 +120,12 @@ where
 {
     move |ev: KeyboardEvent| {
         if ev.code() == "Enter" && ev.get_modifier_state("Control") {
-            run_script(&editor_state.open_file, &global_memo, set_err.clone());
+            run_script(
+                &editor_state.open_file,
+                &global_memo,
+                set_err.clone(),
+                &frame,
+            );
             ev.prevent_default();
         } else if ev.code() == "Escape" || (ev.code() == "KeyX" && ev.get_modifier_state("Control"))
         {

src/editor_view/editor_area.rs

@@ -238,9 +238,15 @@ pub(super) fn editor_area(props: &EditorViewDetailProps) -> Html {
         });
 
         let global_memo_runkey = props.global_memo.clone();
+        let frame_id = props.frame.clone();
         let runkey_closure = use_memo((), |()| {
             Closure::<dyn FnMut(EditorState) -> bool>::new(move |_ed_state| {
-                run_script(&current_script, &global_memo_runkey, set_err.clone());
+                run_script(
+                    &current_script,
+                    &global_memo_runkey,
+                    set_err.clone(),
+                    &frame_id,
+                );
                 true
             })
         });

src/editor_view/editor_nav.rs

@@ -63,11 +63,12 @@ pub(super) fn editor_nav(props: &EditorViewDetailProps) -> Html {
         set_err_state.set(new_state.into());
     });
     let editor_state = props.editor_state.clone();
+    let frame_for_runclick = frame.clone();
     html! {
         <div class="editornav">
           <nav class="navbar navbar-expand-lg bg-body-tertiary">
             <button class="btn" aria-label="Run" title="Run"
-              onclick={move |_ev| run_script(&current_script, &global_memo, set_err.clone())}>
+              onclick={move |_ev| run_script(&current_script, &global_memo, set_err.clone(), &frame_for_runclick)}>
               <i class="bi bi-file-earmark-play"></i></button>
             <button class="btn" aria-label="New file" title="New file"
               onclick={move |_ev| show_create_dialog(&editor_state) }

src/lua_engine.rs

@@ -4,9 +4,9 @@ use piccolo::{
     async_callback::{AsyncSequence, Locals},
     meta_ops::{self, MetaResult},
     stash::Fetchable,
-    Callback, Closure, Context, Executor, ExternError, FromValue, Function, IntoValue, Lua,
-    MetaMethod, Stack, StashedError, StashedExecutor, StashedFunction, StashedValue, Table, Value,
-    Variadic,
+    Callback, CallbackReturn, Closure, Context, Executor, ExternError, FromValue, Function,
+    IntoValue, Lua, MetaMethod, Stack, StashedError, StashedExecutor, StashedFunction,
+    StashedValue, Table, Value, Variadic,
 };
 use yew::UseStateSetter;
 
@@ -16,7 +16,7 @@ use crate::{
         create_match_table, match_table_add, match_table_lua_table, match_table_remove,
         match_table_try_run_sub,
     },
-    parsing::ParsedCommand,
+    parsing::{parse_commands, ParsedCommand},
     FrameId, GlobalLayoutCell, GlobalMemoCell,
 };
 
@@ -178,6 +178,7 @@ pub fn install_lua_globals(
             register_stateless_command!(alias);
             register_stateless_command!(unalias);
             register_command!(close_mud);
+            register_command!(command);
             register_command!(connect_mud);
             register_stateless_command!(create_match_table);
             register_command!(cmd_delete_logs, "deletelogs");
@@ -417,3 +418,29 @@ where
     seq.call(&call, 0).await?;
     Ok(())
 }
+
+pub fn command<'gc>(
+    ctx: Context<'gc>,
+    global_memo: &GlobalMemoCell,
+    _global_layout: &UseStateSetter<GlobalLayoutCell>,
+) -> Callback<'gc> {
+    let global_memo = global_memo.clone();
+    Callback::from_fn(&ctx, move |ctx, _ex, mut stack| {
+        let cur_frame_id = try_unwrap_frame(
+            ctx,
+            &ctx.get_global::<Table>("info")?
+                .get(ctx, ctx.intern_static(b"current_frame"))?,
+        )?;
+        let cmd: String = stack.consume(ctx).map_err(|_| {
+            anyhow::Error::msg("command takes only one argument, a string containing command(s)")
+        })?;
+        let cmds = parse_commands(&cmd).commands;
+        for cmd in cmds {
+            global_memo
+                .command_queue
+                .borrow_mut()
+                .push_front((cur_frame_id.clone(), cmd));
+        }
+        Ok(CallbackReturn::Return)
+    })
+}