Develop wasm support further.

helwasm/src/hel_state.rs

@@ -1,6 +1,21 @@
-use hel::lk::LK;
-use std::sync::{Arc, Mutex};
+use hel::lk::{LK, LKRef};
+use hel::repl::LKRead;
+use hel::utils::editor::Editor;
+use std::sync::Arc;
+use parking_lot::ReentrantMutex;
+use std::cell::RefCell;
+use wasm_bindgen::prelude::*;
 
 lazy_static! {
-    static ref STATE: Arc<Mutex<LK>> = Arc::new(Mutex::new(LK::new()));
+    static ref STATE: LKRef = Arc::new(ReentrantMutex::new(RefCell::new(LK::new())));
+}
+
+#[wasm_bindgen]
+pub fn hel_command(cmd: String) -> String {
+    let editor = Editor::new();
+    let mut lkread = LKRead::new(editor, "> ".to_string(), STATE.clone());
+    lkread.cmd = cmd.to_string();
+    let lkeval = lkread.read();
+    let lkprint = lkeval.eval();
+    lkprint.out.output().join("\n")
 }