add repl example

docs/package.json

@@ -18,7 +18,9 @@
     "@codemirror/lang-python": "^6.1.3",
     "astro": "^3.0.6",
     "codemirror": "^6.0.1",
-    "pysandbox": "link:.."
+    "pysandbox": "link:..",
+    "xterm": "^5.3.0",
+    "xterm-readline": "^1.1.1"
   },
   "devDependencies": {
     "prettier": "^3.0.3",

docs/public/xterm.css

@@ -0,0 +1,209 @@
+/**
+ * Copyright (c) 2014 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
+ * https://github.com/chjj/term.js
+ * @license MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * Originally forked from (with the author's permission):
+ *   Fabrice Bellard's javascript vt100 for jslinux:
+ *   http://bellard.org/jslinux/
+ *   Copyright (c) 2011 Fabrice Bellard
+ *   The original design remains. The terminal itself
+ *   has been extended to include xterm CSI codes, among
+ *   other features.
+ */
+
+/**
+ *  Default styles for xterm.js
+ */
+
+.xterm {
+    cursor: text;
+    position: relative;
+    user-select: none;
+    -ms-user-select: none;
+    -webkit-user-select: none;
+}
+
+.xterm.focus,
+.xterm:focus {
+    outline: none;
+}
+
+.xterm .xterm-helpers {
+    position: absolute;
+    top: 0;
+    /**
+     * The z-index of the helpers must be higher than the canvases in order for
+     * IMEs to appear on top.
+     */
+    z-index: 5;
+}
+
+.xterm .xterm-helper-textarea {
+    padding: 0;
+    border: 0;
+    margin: 0;
+    /* Move textarea out of the screen to the far left, so that the cursor is not visible */
+    position: absolute;
+    opacity: 0;
+    left: -9999em;
+    top: 0;
+    width: 0;
+    height: 0;
+    z-index: -5;
+    /** Prevent wrapping so the IME appears against the textarea at the correct position */
+    white-space: nowrap;
+    overflow: hidden;
+    resize: none;
+}
+
+.xterm .composition-view {
+    /* TODO: Composition position got messed up somewhere */
+    background: #000;
+    color: #FFF;
+    display: none;
+    position: absolute;
+    white-space: nowrap;
+    z-index: 1;
+}
+
+.xterm .composition-view.active {
+    display: block;
+}
+
+.xterm .xterm-viewport {
+    /* On OS X this is required in order for the scroll bar to appear fully opaque */
+    background-color: #000;
+    overflow-y: scroll;
+    cursor: default;
+    position: absolute;
+    right: 0;
+    left: 0;
+    top: 0;
+    bottom: 0;
+}
+
+.xterm .xterm-screen {
+    position: relative;
+}
+
+.xterm .xterm-screen canvas {
+    position: absolute;
+    left: 0;
+    top: 0;
+}
+
+.xterm .xterm-scroll-area {
+    visibility: hidden;
+}
+
+.xterm-char-measure-element {
+    display: inline-block;
+    visibility: hidden;
+    position: absolute;
+    top: 0;
+    left: -9999em;
+    line-height: normal;
+}
+
+.xterm.enable-mouse-events {
+    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
+    cursor: default;
+}
+
+.xterm.xterm-cursor-pointer,
+.xterm .xterm-cursor-pointer {
+    cursor: pointer;
+}
+
+.xterm.column-select.focus {
+    /* Column selection mode */
+    cursor: crosshair;
+}
+
+.xterm .xterm-accessibility,
+.xterm .xterm-message {
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 0;
+    z-index: 10;
+    color: transparent;
+    pointer-events: none;
+}
+
+.xterm .live-region {
+    position: absolute;
+    left: -9999px;
+    width: 1px;
+    height: 1px;
+    overflow: hidden;
+}
+
+.xterm-dim {
+    /* Dim should not apply to background, so the opacity of the foreground color is applied
+     * explicitly in the generated class and reset to 1 here */
+    opacity: 1 !important;
+}
+
+.xterm-underline-1 { text-decoration: underline; }
+.xterm-underline-2 { text-decoration: double underline; }
+.xterm-underline-3 { text-decoration: wavy underline; }
+.xterm-underline-4 { text-decoration: dotted underline; }
+.xterm-underline-5 { text-decoration: dashed underline; }
+
+.xterm-overline {
+    text-decoration: overline;
+}
+
+.xterm-overline.xterm-underline-1 { text-decoration: overline underline; }
+.xterm-overline.xterm-underline-2 { text-decoration: overline double underline; }
+.xterm-overline.xterm-underline-3 { text-decoration: overline wavy underline; }
+.xterm-overline.xterm-underline-4 { text-decoration: overline dotted underline; }
+.xterm-overline.xterm-underline-5 { text-decoration: overline dashed underline; }
+
+.xterm-strikethrough {
+    text-decoration: line-through;
+}
+
+.xterm-screen .xterm-decoration-container .xterm-decoration {
+	z-index: 6;
+	position: absolute;
+}
+
+.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer {
+	z-index: 7;
+}
+
+.xterm-decoration-overview-ruler {
+    z-index: 8;
+    position: absolute;
+    top: 0;
+    right: 0;
+    pointer-events: none;
+}
+
+.xterm-decoration-top {
+    z-index: 2;
+    position: relative;
+}

docs/src/components/PyTerminal.astro

@@ -0,0 +1,45 @@
+<script src="/pysandbox/coi-serviceworker.min.js" is:inline></script>
+<link rel="stylesheet" href="/pysandbox/xterm.css" />
+<script>
+  import { Readline } from "xterm-readline";
+  const rl = new Readline();
+  rl.setCheckHandler((text) => !text.trimEnd().endsWith("&&"));
+
+  import { Terminal } from "xterm";
+  const term = new Terminal({
+    theme: {
+      background: "#191A19",
+      foreground: "#F5F2E7",
+    },
+    cursorBlink: true,
+    cursorStyle: "block",
+  });
+  term.loadAddon(rl);
+  term.open(terminal);
+  term.focus();
+
+  import { PyWorkerSandbox } from "pysandbox";
+  const sandbox = new PyWorkerSandbox({
+    jsApi: {
+      readline: (prompt) => rl.read(prompt),
+      write: (line) => term.write(line),
+    },
+  });
+  await sandbox.init();
+  await sandbox.exec(`###### magic monkey patching ######
+import builtins
+import sys
+
+from pyodide.code import eval_code
+from polyscript.xworker import sync
+
+sys.stdout = sync
+builtins.input = sync.readline
+
+####### main code ######
+import code
+
+code.interact()
+`);
+</script>
+<div id="terminal"></div>

docs/src/content/config.ts

@@ -1,7 +1,6 @@
 import { defineCollection } from "astro:content";
-import { docsSchema, i18nSchema } from "@astrojs/starlight/schema";
+import { docsSchema } from "@astrojs/starlight/schema";
 
 export const collections = {
   docs: defineCollection({ schema: docsSchema() }),
-  i18n: defineCollection({ type: "data", schema: i18nSchema() }),
 };

docs/src/content/docs/examples/MainThread/example1_stdout.mdx

@@ -2,6 +2,6 @@
 title: stdout
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code="print('hello from PySandbox')" />

docs/src/content/docs/examples/MainThread/example2_display.mdx

@@ -2,7 +2,7 @@
 title: display
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="display('hello from PySandbox', target=current_target())"

docs/src/content/docs/examples/MainThread/example3_seaborn.mdx

@@ -2,7 +2,7 @@
 title: seaborn
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code={`import numpy as np
 import seaborn as sns

docs/src/content/docs/examples/MainThread/example4_document.mdx

@@ -2,7 +2,7 @@
 title: document
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="import js

docs/src/content/docs/examples/MainThreadRestricted/example1_stdout.mdx

@@ -2,6 +2,6 @@
 title: stdout
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code="print('hello from PySandbox')" restricted="1" />

docs/src/content/docs/examples/MainThreadRestricted/example2_display.mdx

@@ -2,7 +2,7 @@
 title: display
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="display('hello from PySandbox', target=current_target())"

docs/src/content/docs/examples/MainThreadRestricted/example3_seaborn.mdx

@@ -2,7 +2,7 @@
 title: seaborn
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code={`import numpy as np
 import seaborn as sns

docs/src/content/docs/examples/MainThreadRestricted/example4_document.mdx

@@ -2,7 +2,7 @@
 title: document
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="import js

docs/src/content/docs/examples/Worker/example1_stdout.mdx

@@ -2,6 +2,6 @@
 title: stdout
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code="print('hello from PySandbox')" worker="1" />

docs/src/content/docs/examples/Worker/example2_display.mdx

@@ -2,7 +2,7 @@
 title: display
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="display('hello from PySandbox', target=current_target())"

docs/src/content/docs/examples/Worker/example3_seaborn.mdx

@@ -2,7 +2,7 @@
 title: seaborn
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample code={`import numpy as np
 import seaborn as sns

docs/src/content/docs/examples/Worker/example4_document.mdx

@@ -2,7 +2,7 @@
 title: document
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="import js

docs/src/content/docs/examples/WorkerRestricted/example1_stdout.mdx

@@ -2,7 +2,7 @@
 title: stdout
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="print('hello from PySandbox')"

docs/src/content/docs/examples/WorkerRestricted/example2_display.mdx

@@ -2,7 +2,7 @@
 title: display
 ---
 
-import PySandboxExample from "../../../../components/PySandboxExample.astro";
+import PySandboxExample from "@components/PySandboxExample.astro";
 
 <PySandboxExample
   code="display('hello from PySandbox', target=current_target())"