[next] Testing XTerm (#1696)

2025-12-19 18:27:29 -05:00 · 2023-09-14 11:26:09 +02:00
parent 3aef5a99dc
commit d8e1cb8b0f
2 changed files with 59 additions and 0 deletions
--- a/pyscript.core/test/terminal.html
+++ b/pyscript.core/test/terminal.html
@@ -0,0 +1,37 @@
+<!doctype html>
+<html>
+  <head>
+    <title>PyScript Next - Terminal</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/xterm@latest/css/xterm.min.css">
+    <script type="module">
+      import { Readline } from "https://cdn.jsdelivr.net/npm/xterm-readline@latest/+esm";
+      const rl = new Readline;
+      rl.setCheckHandler(text => !text.trimEnd().endsWith("&&"));
+
+      import { Terminal } from "https://cdn.jsdelivr.net/npm/xterm@latest/+esm";
+      const term = new Terminal({
+        theme: {
+          background: "#191A19",
+          foreground: "#F5F2E7",
+        },
+        cursorBlink: true,
+        cursorStyle: "block",
+      });
+      term.loadAddon(rl);
+      term.open(terminal);
+      term.focus();
+
+      import { PyWorker } from "../dist/core.js";
+      const { sync } = new PyWorker("terminal.py");
+      Object.assign(sync, {
+        readline: prompt => rl.read(prompt),
+        write: line => term.write(line),
+      });
+    </script>
+  </head>
+  <body>
+    <div id="terminal"></div>
+  </body>
+</html>
--- a/pyscript.core/test/terminal.py
+++ b/pyscript.core/test/terminal.py
@@ -0,0 +1,22 @@
+###### magic monkey patching ######
+import sys
+import builtins
+import js
+from pyscript import sync
+from pyodide.code import eval_code
+
+sys.stdout = sync
+builtins.input = sync.readline
+
+globals = {"js": js}
+
+####### main code ######
+while True:
+    code = input(f"> ")
+    if len(code):
+        try:
+            result = eval_code(f"{code}", globals=globals)
+            if result is not None:
+                print(result)
+        except:
+            print(f"Unable to evaluate: {code}")