mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2025-10-10 15:12:41 +02:00
100 lines
3.5 KiB
JavaScript
100 lines
3.5 KiB
JavaScript
let eventLoop = require("event_loop");
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let gui = require("gui");
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let dialog = require("gui/dialog");
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let textInput = require("gui/text_input");
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let loading = require("gui/loading");
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let storage = require("storage");
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// No eval() or exec() so need to run code from file, and filename must be unique
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storage.makeDirectory("/ext/.tmp");
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storage.makeDirectory("/ext/.tmp/js");
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storage.rmrf("/ext/.tmp/js/repl")
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storage.makeDirectory("/ext/.tmp/js/repl")
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let ctx = {
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tmpTemplate: "/ext/.tmp/js/repl/",
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tmpNumber: 0,
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persistentScope: {},
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};
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let views = {
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dialog: dialog.makeWith({
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header: "Interactive Console",
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text: "Press OK to Start",
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center: "Run Some JS"
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}),
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textInput: textInput.makeWith({
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header: "Type JavaScript Code:",
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minLength: 0,
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maxLength: 256,
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defaultText: "2+2",
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defaultTextClear: true,
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}),
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loading: loading.make(),
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};
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// Enable illegal filename symbols since we're not choosing filenames, gives more flexibility
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// Not available in all firmwares, good idea to check if it is supported
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if (doesSdkSupport(["gui-textinput-illegalsymbols"])) {
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views.textInput.set("illegalSymbols", true);
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}
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eventLoop.subscribe(views.dialog.input, function (_sub, button, gui, views) {
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if (button === "center") {
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gui.viewDispatcher.switchTo(views.textInput);
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}
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}, gui, views);
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eventLoop.subscribe(views.textInput.input, function (_sub, text, gui, views, ctx) {
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gui.viewDispatcher.switchTo(views.loading);
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let path = ctx.tmpTemplate + (ctx.tmpNumber++).toString();
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let file = storage.openFile(path, "w", "create_always");
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file.write(text);
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file.close();
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// Hide GUI before running, we want to see console and avoid deadlock if code fails
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gui.viewDispatcher.sendTo("back");
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let result = load(path, ctx.persistentScope); // Load runs JS and returns last value on stack
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storage.remove(path);
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// Must convert to string explicitly
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if (result === null) { // mJS: typeof null === "null", ECMAScript: typeof null === "object", IDE complains when checking "null" type
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result = "null";
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} else if (typeof result === "string") {
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result = "'" + result + "'";
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} else if (typeof result === "number") {
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result = result.toString();
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} else if (typeof result === "bigint") { // mJS doesn't support BigInt() but might aswell check
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result = "bigint";
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} else if (typeof result === "boolean") {
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result = result ? "true" : "false";
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} else if (typeof result === "symbol") { // mJS doesn't support Symbol() but might aswell check
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result = "symbol";
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} else if (typeof result === "undefined") {
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result = "undefined";
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} else if (typeof result === "object") {
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result = "object"; // JSON.stringify() is not implemented
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} else if (typeof result === "function") {
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result = "function";
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} else {
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result = "unknown type: " + typeof result;
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}
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gui.viewDispatcher.sendTo("front");
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views.dialog.set("header", "JS Returned:");
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views.dialog.set("text", result);
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gui.viewDispatcher.switchTo(views.dialog);
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views.textInput.set("defaultText", text);
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}, gui, views, ctx);
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eventLoop.subscribe(gui.viewDispatcher.navigation, function (_sub, _, eventLoop) {
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eventLoop.stop();
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}, eventLoop);
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gui.viewDispatcher.switchTo(views.dialog);
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// Message behind GUI if something breaks
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print("If you're stuck here, something went wrong, re-run the script")
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eventLoop.run();
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print("\n\nFinished correctly :)")
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