124 lines
3.5 KiB
Rust
124 lines
3.5 KiB
Rust
//! The command registry. Each area module exposes `specs()`; [`all_commands`] collects them once.
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pub mod arrange;
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pub mod comment;
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pub mod component;
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pub mod create;
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pub mod edit;
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pub mod file;
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pub mod image;
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pub mod layout;
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pub mod library;
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pub mod lists;
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pub mod page;
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pub mod props;
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pub mod proto;
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pub mod proto_actions;
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pub mod section;
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pub mod structure;
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pub mod styles;
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pub mod text;
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pub mod variables;
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pub mod view;
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use std::collections::HashMap;
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use std::sync::OnceLock;
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use serde_json::Value;
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use crate::{Result, Session};
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pub type RunFn = fn(&mut Session, &Value) -> Result<Value>;
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/// A registered command.
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pub struct CommandSpec {
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pub id: &'static str,
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pub label: &'static str,
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/// Parameter documentation for agents (`list_commands`).
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pub params: &'static str,
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/// Whether the command edits the document (an undo step).
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pub history: bool,
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pub run: RunFn,
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}
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impl CommandSpec {
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pub fn menu(&self) -> Option<&'static str> {
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crate::catalog::MENU.iter().find(|m| m.id == self.id).map(|m| m.menu)
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}
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pub fn shortcut(&self) -> Option<&'static str> {
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crate::catalog::shortcut(self.id)
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}
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}
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/// Define a command spec: `spec!(id, label, params_doc, history, run)`.
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#[macro_export]
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macro_rules! spec {
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($id:expr, $label:expr, $params:expr, $hist:expr, $run:expr) => {
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$crate::cmd::CommandSpec { id: $id, label: $label, params: $params, history: $hist, run: $run }
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};
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}
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struct Registry {
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list: Vec<CommandSpec>,
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index: HashMap<&'static str, usize>,
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}
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fn registry() -> &'static Registry {
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static R: OnceLock<Registry> = OnceLock::new();
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R.get_or_init(|| {
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let mut list = Vec::new();
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list.extend(create::specs());
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list.extend(edit::specs());
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list.extend(lists::specs());
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list.extend(arrange::specs());
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list.extend(structure::specs());
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list.extend(section::specs());
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list.extend(layout::specs());
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list.extend(file::specs());
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list.extend(page::specs());
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list.extend(view::specs());
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list.extend(text::specs());
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list.extend(styles::specs());
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list.extend(image::specs());
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list.extend(variables::specs());
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list.extend(component::specs());
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list.extend(library::specs());
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list.extend(proto::specs());
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list.extend(proto_actions::specs());
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list.extend(comment::specs());
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list.extend(crate::vectoredit::specs());
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list.extend(crate::shapebuilder::specs());
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list.extend(crate::codegen::specs());
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list.extend(crate::devinspect::specs());
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list.extend(crate::component_codegen::specs());
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list.extend(crate::annotations::specs());
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list.extend(crate::distance::specs());
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list.extend(crate::collab::specs());
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list.extend(crate::plugins::specs());
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list.extend(crate::live::specs());
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list.extend(crate::invite_links::specs());
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list.extend(crate::spelling::specs());
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let mut index = HashMap::new();
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for (i, s) in list.iter().enumerate() {
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if index.insert(s.id, i).is_some() {
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log::warn!("duplicate command id {}", s.id);
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}
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}
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Registry { list, index }
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})
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}
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pub fn all_commands() -> &'static [CommandSpec] {
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®istry().list
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}
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pub fn find_command(id: &str) -> Option<&'static CommandSpec> {
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let r = registry();
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r.index.get(id).and_then(|i| r.list.get(*i))
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}
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/// `{"ok": true}` shorthand.
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pub fn ok() -> Result<Value> {
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Ok(serde_json::json!({"ok": true}))
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}
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