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runner.ts
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/* TODO(tslint): get rid of jquery html() calls */
/// <reference path="../built/pxtlib.d.ts" />
/// <reference path="../built/pxtcompiler.d.ts" />
/// <reference path="../built/pxtsim.d.ts" />
import { BlocksRenderOptions, blocklyToSvgAsync, initializeAndInject, render } from "../pxtblocks";
import { initEditorExtensionsAsync } from "../pxteditor/editor";
import { defaultClientRenderOptions, renderAsync } from "./renderer";
import * as pxtblockly from "../pxtblocks";
import * as Blockly from "blockly";
pxt.blocks.requirePxtBlockly = () => pxtblockly;
pxt.blocks.requireBlockly = () => Blockly;
pxt.blocks.registerFieldEditor = (selector, proto, validator) => pxtblockly.registerFieldEditor(selector, proto, validator);
export interface SimulateOptions {
embedId?: string;
id?: string;
code?: string;
assets?: string;
highContrast?: boolean;
light?: boolean;
fullScreen?: boolean;
dependencies?: string[];
builtJsInfo?: pxtc.BuiltSimJsInfo;
// single simulator frame, no message simulators
single?: boolean;
mute?: boolean;
hideSimButtons?: boolean;
autofocus?: boolean;
additionalQueryParameters?: string;
debug?: boolean;
mpRole?: "server" | "client";
}
class EditorPackage {
files: pxt.Map<string> = {};
id: string;
constructor(private ksPkg: pxt.Package, public topPkg: EditorPackage) {
}
getKsPkg() {
return this.ksPkg;
}
getPkgId() {
return this.ksPkg ? this.ksPkg.id : this.id;
}
isTopLevel() {
return this.ksPkg && this.ksPkg.level == 0;
}
setFiles(files: pxt.Map<string>) {
this.files = files;
}
getAllFiles() {
return pxt.Util.mapMap(this.files, (k, f) => f)
}
}
class Host
implements pxt.Host {
readFile(module: pxt.Package, filename: string): string {
let epkg = getEditorPkg(module)
return pxt.U.lookup(epkg.files, filename)
}
writeFile(module: pxt.Package, filename: string, contents: string): void {
const epkg = getEditorPkg(module);
epkg.files[filename] = contents;
}
getHexInfoAsync(extInfo: pxtc.ExtensionInfo): Promise<pxtc.HexInfo> {
return pxt.hexloader.getHexInfoAsync(this, extInfo)
}
cacheStoreAsync(id: string, val: string): Promise<void> {
return Promise.resolve()
}
cacheGetAsync(id: string): Promise<string> {
return Promise.resolve(null as string)
}
patchDependencies(cfg: pxt.PackageConfig, name: string, repoId: string): boolean {
if (!repoId) return false;
// check that the same package hasn't been added yet
const repo = pxt.github.parseRepoId(repoId);
if (!repo) return false;
for (const k of Object.keys(cfg.dependencies)) {
const v = cfg.dependencies[k];
const kv = pxt.github.parseRepoId(v);
if (kv && repo.fullName == kv.fullName) {
if (pxt.semver.strcmp(repo.tag, kv.tag) < 0) {
// we have a later tag, use this one
cfg.dependencies[k] = repoId;
}
return true;
}
}
return false;
}
private githubPackageCache: pxt.Map<pxt.Map<string>> = {};
downloadPackageAsync(pkg: pxt.Package, dependencies?: string[]) {
let proto = pkg.verProtocol()
let cached: pxt.Map<string> = undefined;
// cache resolve github packages
if (proto == "github")
cached = this.githubPackageCache[pkg._verspec];
let epkg = getEditorPkg(pkg)
return (cached ? Promise.resolve(cached) : pkg.commonDownloadAsync())
.then(resp => {
if (resp) {
if (proto == "github" && !cached)
this.githubPackageCache[pkg._verspec] = pxt.Util.clone(resp);
epkg.setFiles(resp)
return Promise.resolve()
}
if (proto == "empty") {
if (Object.keys(epkg.files).length == 0) {
epkg.setFiles(emptyPrjFiles())
}
if (dependencies && dependencies.length) {
const files = getEditorPkg(pkg).files;
const cfg = JSON.parse(files[pxt.CONFIG_NAME]) as pxt.PackageConfig;
dependencies.forEach((d: string) => {
addPackageToConfig(cfg, d);
});
files[pxt.CONFIG_NAME] = pxt.Package.stringifyConfig(cfg);
}
return Promise.resolve()
} else if (proto == "docs") {
let files = emptyPrjFiles();
let cfg = JSON.parse(files[pxt.CONFIG_NAME]) as pxt.PackageConfig;
// load all dependencies
pkg.verArgument().split(',').forEach(d => {
if (!addPackageToConfig(cfg, d)) {
return;
}
});
if (!cfg.yotta) cfg.yotta = {};
cfg.yotta.ignoreConflicts = true;
files[pxt.CONFIG_NAME] = pxt.Package.stringifyConfig(cfg);
epkg.setFiles(files);
return Promise.resolve();
} else if (proto == "invalid") {
pxt.log(`skipping invalid pkg ${pkg.id}`);
return Promise.resolve();
} else {
return Promise.reject(`Cannot download ${pkg.version()}; unknown protocol`)
}
})
}
}
export let mainPkg: pxt.MainPackage;
let tilemapProject: pxt.TilemapProject;
if (!pxt.react.getTilemapProject) {
pxt.react.getTilemapProject = () => {
if (!tilemapProject) {
tilemapProject = new pxt.TilemapProject();
tilemapProject.loadPackage(mainPkg);
}
return tilemapProject;
}
}
function addPackageToConfig(cfg: pxt.PackageConfig, dep: string) {
let m = /^([a-zA-Z0-9_-]+)(=(.+))?$/.exec(dep);
if (m) {
cfg.dependencies[m[1]] = m[3] || "*"
} else
pxt.warn(`unknown package syntax ${dep}`)
return true;
}
function getEditorPkg(p: pxt.Package) {
let r: EditorPackage = (p as any)._editorPkg
if (r) return r
let top: EditorPackage = null
if (p != mainPkg)
top = getEditorPkg(mainPkg)
let newOne = new EditorPackage(p, top)
if (p == mainPkg)
newOne.topPkg = newOne;
(p as any)._editorPkg = newOne
return newOne
}
function emptyPrjFiles() {
let p = pxt.appTarget.tsprj
let files = pxt.U.clone(p.files)
files[pxt.CONFIG_NAME] = pxt.Package.stringifyConfig(p.config);
files[pxt.MAIN_BLOCKS] = "";
return files
}
function patchSemantic() {
if ($ && $.fn && ($.fn as any).embed && ($.fn as any).embed.settings && ($.fn as any).embed.settings.sources && ($.fn as any).embed.settings.sources.youtube) {
($.fn as any).embed.settings.sources.youtube.url = '//www.youtube.com/embed/{id}?rel=0'
}
}
function initInnerAsync() {
pxt.setAppTarget((window as any).pxtTargetBundle)
pxt.analytics.enable(pxt.Util.userLanguage());
pxt.Util.assert(!!pxt.appTarget);
const href = window.location.href;
let force = false;
let lang: string = undefined;
if (/[&?]translate=1/.test(href) && !pxt.BrowserUtils.isIE()) {
lang = ts.pxtc.Util.TRANSLATION_LOCALE;
force = true;
pxt.Util.enableLiveLocalizationUpdates();
} else {
const cookieValue = /PXT_LANG=(.*?)(?:;|$)/.exec(document.cookie);
const mlang = /(live)?(force)?lang=([a-z]{2,}(-[A-Z]+)?)/i.exec(href);
lang = mlang ? mlang[3] : (cookieValue && cookieValue[1] || pxt.appTarget.appTheme.defaultLocale || (navigator as any).userLanguage || navigator.language);
const defLocale = pxt.appTarget.appTheme.defaultLocale;
const langLowerCase = lang?.toLocaleLowerCase();
const localDevServe = pxt.BrowserUtils.isLocalHostDev()
&& (!langLowerCase || (defLocale
? defLocale.toLocaleLowerCase() === langLowerCase
: "en" === langLowerCase || "en-us" === langLowerCase));
const serveLocal = pxt.BrowserUtils.isPxtElectron() || localDevServe;
const liveTranslationsDisabled = serveLocal || pxt.appTarget.appTheme.disableLiveTranslations;
if (!liveTranslationsDisabled || !!mlang?.[1]) {
pxt.Util.enableLiveLocalizationUpdates();
}
force = !!mlang && !!mlang[2];
}
const versions = pxt.appTarget.versions;
patchSemantic();
const cfg = pxt.webConfig
return pxt.Util.updateLocalizationAsync({
targetId: pxt.appTarget.id,
baseUrl: cfg.commitCdnUrl,
code: lang,
force: force,
})
.then(() => initHost())
}
export function initHost() {
mainPkg = new pxt.MainPackage(new Host());
}
export function initFooter(footer: HTMLElement, shareId?: string) {
if (!footer) return;
let theme = pxt.appTarget.appTheme;
let body = $('body');
let $footer = $(footer)
let footera = $('<a/>').attr('href', theme.homeUrl)
.attr('target', '_blank');
$footer.append(footera);
if (theme.organizationLogo)
footera.append($('<img/>').attr('src', pxt.Util.toDataUri(theme.organizationLogo)));
else footera.append(lf("powered by {0}", theme.title));
body.mouseenter(ev => $footer.fadeOut());
body.mouseleave(ev => $footer.fadeIn());
}
export function showError(msg: string) {
pxt.error(msg)
}
let previousMainPackage: pxt.MainPackage = undefined;
function loadPackageAsync(id: string, code?: string, dependencies?: string[]) {
const verspec = id ? /\w+:\w+/.test(id) ? id : "pub:" + id : "empty:tsprj";
let host: pxt.Host;
let downloadPackagePromise: Promise<void>;
let installPromise: Promise<void>;
if (previousMainPackage && previousMainPackage._verspec == verspec) {
mainPkg = previousMainPackage;
host = mainPkg.host();
downloadPackagePromise = Promise.resolve();
installPromise = Promise.resolve();
} else {
host = mainPkg.host();
mainPkg = new pxt.MainPackage(host)
mainPkg._verspec = id ? /\w+:\w+/.test(id) ? id : "pub:" + id : "empty:tsprj"
downloadPackagePromise = host.downloadPackageAsync(mainPkg, dependencies);
installPromise = mainPkg.installAllAsync()
// cache previous package
previousMainPackage = mainPkg;
}
return downloadPackagePromise
.then(() => host.readFile(mainPkg, pxt.CONFIG_NAME))
.then(str => {
if (!str) return Promise.resolve()
return installPromise.then(() => {
if (code) {
//Set the custom code if provided for docs.
let epkg = getEditorPkg(mainPkg);
epkg.files[pxt.MAIN_TS] = code;
//set the custom doc name from the URL.
let cfg = JSON.parse(epkg.files[pxt.CONFIG_NAME]) as pxt.PackageConfig;
cfg.name = window.location.href.split('/').pop().split(/[?#]/)[0];;
epkg.files[pxt.CONFIG_NAME] = pxt.Package.stringifyConfig(cfg);
//Propgate the change to main package
mainPkg.config.name = cfg.name;
if (mainPkg.config.files.indexOf(pxt.MAIN_BLOCKS) == -1) {
mainPkg.config.files.push(pxt.MAIN_BLOCKS);
}
}
}).catch(e => {
showError(lf("Cannot load extension: {0}", e.message))
})
});
}
function getCompileOptionsAsync(hex?: boolean) {
let trg = mainPkg.getTargetOptions()
trg.isNative = !!hex
trg.hasHex = !!hex
return mainPkg.getCompileOptionsAsync(trg)
}
function compileAsync(hex: boolean, updateOptions?: (ops: pxtc.CompileOptions) => void) {
return getCompileOptionsAsync(hex)
.then(opts => {
if (updateOptions) updateOptions(opts);
let resp = pxtc.compile(opts)
if (resp.diagnostics && resp.diagnostics.length > 0) {
resp.diagnostics.forEach(diag => {
pxt.error(diag.messageText)
})
}
return resp
})
}
export function generateHexFileAsync(options: SimulateOptions): Promise<string> {
return loadPackageAsync(options.id)
.then(() => compileAsync(true, opts => {
if (options.code) opts.fileSystem[pxt.MAIN_TS] = options.code;
}))
.then(resp => {
if (resp.diagnostics && resp.diagnostics.length > 0) {
pxt.error("Diagnostics", resp.diagnostics)
}
return resp.outfiles[pxtc.BINARY_HEX];
});
}
export function generateVMFileAsync(options: SimulateOptions): Promise<any> {
pxt.setHwVariant("vm")
return loadPackageAsync(options.id)
.then(() => compileAsync(true, opts => {
if (options.code) opts.fileSystem[pxt.MAIN_TS] = options.code;
}))
.then(resp => {
pxt.log(resp)
return resp
})
}
export async function simulateAsync(container: HTMLElement, simOptions: SimulateOptions): Promise<pxtc.BuiltSimJsInfo> {
const builtSimJS = simOptions.builtJsInfo || await fetchSimJsInfo(simOptions) || await buildSimJsInfo(simOptions);
const { js } = builtSimJS;
if (!js) {
pxt.error("Program failed to compile");
return undefined;
}
const runOptions = initDriverAndOptions(container, simOptions, builtSimJS);
simDriver.options.messageSimulators = pxt.appTarget?.simulator?.messageSimulators;
simDriver.options.onSimulatorCommand = msg => {
if (msg.command === "restart") {
runOptions.storedState = getStoredState(simOptions.id)
simDriver.run(js, runOptions);
} else if (msg.command === "setstate") {
if (msg.stateKey) {
setStoredState(simOptions.id, msg.stateKey, msg.stateValue)
}
} else if (msg.command === "single") {
simDriver.setSingleSimulator();
}
};
if (builtSimJS.breakpoints && simOptions.debug) {
simDriver.setBreakpoints(builtSimJS.breakpoints);
}
simDriver.run(js, runOptions);
return builtSimJS;
}
let simDriver: pxsim.SimulatorDriver;
// iff matches and truthy, reuse existing simdriver
let currDriverId: string;
function initDriverAndOptions(
container: HTMLElement,
simOptions: SimulateOptions,
compileInfo?: pxtc.BuiltSimJsInfo
): pxsim.SimulatorRunOptions {
if (!simDriver || !simOptions.embedId || currDriverId !== simOptions.embedId) {
simDriver = new pxsim.SimulatorDriver(container);
currDriverId = simOptions.embedId;
} else {
simDriver.container = container;
}
const {
fnArgs,
parts,
usedBuiltinParts,
} = compileInfo || {};
let board = pxt.appTarget.simulator.boardDefinition;
let storedState: pxt.Map<string> = getStoredState(simOptions.id)
let runOptions: pxsim.SimulatorRunOptions = {
debug: simOptions.debug,
mute: simOptions.mute,
boardDefinition: board,
parts: parts,
builtinParts: usedBuiltinParts,
fnArgs: fnArgs,
cdnUrl: pxt.webConfig.commitCdnUrl,
localizedStrings: pxt.Util.getLocalizedStrings(),
highContrast: simOptions.highContrast,
storedState: storedState,
light: simOptions.light,
single: simOptions.single,
hideSimButtons: simOptions.hideSimButtons,
autofocus: simOptions.autofocus,
queryParameters: simOptions.additionalQueryParameters,
mpRole: simOptions.mpRole,
theme: mainPkg.config?.theme,
};
if (pxt.appTarget.simulator && !simOptions.fullScreen)
runOptions.aspectRatio = parts.length && pxt.appTarget.simulator.partsAspectRatio
? pxt.appTarget.simulator.partsAspectRatio
: pxt.appTarget.simulator.aspectRatio;
simDriver.setRunOptions(runOptions);
return runOptions;
}
export function preloadSim(container: HTMLElement, simOpts: SimulateOptions) {
initDriverAndOptions(container, simOpts);
simDriver.preload(
pxt.appTarget?.simulator?.aspectRatio || 1,
true /** no auto run **/
);
}
export function currentDriver() {
return simDriver;
}
export function postSimMessage(msg: pxsim.SimulatorMessage) {
simDriver?.postMessage(msg);
}
export async function fetchSimJsInfo(simOptions: SimulateOptions): Promise<pxtc.BuiltSimJsInfo> {
try {
const start = Date.now();
const result = await pxt.Cloud.downloadBuiltSimJsInfoAsync(simOptions.id);
pxt.tickEvent("perfMeasurement", {
durationMs: Date.now() - start,
operation: "fetchSimJsInfo",
});
return result;
} catch (e) {
// This exception will happen in the majority of cases, so we don't want to log it unless for debugging.
pxt.debug(e.toString());
return undefined;
}
}
export async function buildSimJsInfo(simOptions: SimulateOptions): Promise<pxtc.BuiltSimJsInfo> {
const start = Date.now();
await loadPackageAsync(simOptions.id, simOptions.code, simOptions.dependencies);
let didUpgrade = false;
const currentTargetVersion = pxt.appTarget.versions.target;
let compileResult = await compileAsync(false, opts => {
opts.computeUsedParts = true;
if (simOptions.debug)
opts.breakpoints = true;
if (simOptions.assets) {
const parsedAssets = JSON.parse(simOptions.assets);
for (const key of Object.keys(parsedAssets)) {
const el = parsedAssets[key];
opts.fileSystem[key] = el;
if (opts.sourceFiles.indexOf(key) < 0) {
opts.sourceFiles.push(key);
}
if (/\.jres$/.test(key)) {
const parsedJres = JSON.parse(el)
opts.jres = pxt.inflateJRes(parsedJres, opts.jres);
}
}
}
if (simOptions.code) opts.fileSystem[pxt.MAIN_TS] = simOptions.code;
// Api info needed for py2ts conversion, if project is shared in Python
if (opts.target.preferredEditor === pxt.PYTHON_PROJECT_NAME) {
opts.target.preferredEditor = pxt.JAVASCRIPT_PROJECT_NAME;
opts.ast = true;
const resp = pxtc.compile(opts);
const apis = getApiInfo(resp.ast, opts);
opts.apisInfo = apis;
opts.target.preferredEditor = pxt.PYTHON_PROJECT_NAME;
}
// Apply upgrade rules if necessary
const sharedTargetVersion = mainPkg.config.targetVersions?.target;
if (sharedTargetVersion && currentTargetVersion &&
pxt.semver.cmp(pxt.semver.parse(sharedTargetVersion), pxt.semver.parse(currentTargetVersion)) < 0) {
for (const fileName of Object.keys(opts.fileSystem)) {
if (!pxt.Util.startsWith(fileName, "pxt_modules") && pxt.Util.endsWith(fileName, ".ts")) {
didUpgrade = true;
opts.fileSystem[fileName] = pxt.patching.patchJavaScript(sharedTargetVersion, opts.fileSystem[fileName]);
}
}
}
});
if (compileResult.diagnostics?.length > 0 && didUpgrade) {
pxt.log("Compile with upgrade rules failed, trying again with original code");
compileResult = await compileAsync(false, opts => {
if (simOptions.code) opts.fileSystem[pxt.MAIN_TS] = simOptions.code;
});
}
if (compileResult.diagnostics && compileResult.diagnostics.length > 0) {
pxt.error("Diagnostics", compileResult.diagnostics);
}
const res = pxtc.buildSimJsInfo(compileResult);
res.parts = compileResult.usedParts;
pxt.tickEvent("perfMeasurement", {
durationMs: Date.now() - start,
operation: "buildSimJsInfo",
});
return res;
}
function getStoredState(id: string) {
let storedState: pxt.Map<any> = {}
try {
let projectStorage = window.localStorage.getItem(id)
if (projectStorage) {
storedState = JSON.parse(projectStorage)
}
} catch (e) { }
return storedState;
}
function setStoredState(id: string, key: string, value: any) {
let storedState: pxt.Map<any> = getStoredState(id);
if (!id) {
return
}
if (value != null)
storedState[key] = value
else
delete storedState[key]
try {
window.localStorage.setItem(id, JSON.stringify(storedState))
} catch (e) { }
}
export enum LanguageMode {
Blocks,
TypeScript,
Python
}
export let editorLanguageMode = LanguageMode.Blocks;
export function setEditorContextAsync(mode: LanguageMode, localeInfo: string) {
editorLanguageMode = mode;
if (localeInfo != pxt.Util.localeInfo()) {
const localeLiveRx = /^live-/;
const fetchLive = localeLiveRx.test(localeInfo);
if (fetchLive) {
pxt.Util.enableLiveLocalizationUpdates();
}
return pxt.Util.updateLocalizationAsync({
targetId: pxt.appTarget.id,
baseUrl: pxt.webConfig.commitCdnUrl,
code: localeInfo.replace(localeLiveRx, '')
});
}
return Promise.resolve();
}
function receiveDocMessage(e: MessageEvent) {
let m = e.data as pxsim.SimulatorMessage;
if (!m) return;
switch (m.type) {
case "fileloaded":
let fm = m as pxsim.SimulatorFileLoadedMessage;
let name = fm.name;
let mode = LanguageMode.Blocks;
if (/\.ts$/i.test(name)) {
mode = LanguageMode.TypeScript;
}
else if (/\.py$/i.test(name)) {
mode = LanguageMode.Python;
}
setEditorContextAsync(mode, fm.locale);
break;
case "popout":
let mp = /((\/v[0-9+])\/)?[^\/]*#(doc|md):([^&?:]+)/i.exec(window.location.href);
if (mp) {
const docsUrl = pxt.webConfig.docsUrl || '/--docs';
let verPrefix = mp[2] || '';
let url = mp[3] == "doc" ? (pxt.webConfig.isStatic ? `/docs${mp[4]}.html` : `${mp[4]}`) : `${docsUrl}?md=${mp[4]}`;
// notify parent iframe that we have completed the popout
if (window.parent)
window.parent.postMessage(<pxsim.SimulatorOpenDocMessage>{
type: "opendoc",
url: pxt.BrowserUtils.urlJoin(verPrefix, url)
}, "*");
}
break;
case "localtoken":
let dm = m as pxsim.SimulatorDocMessage;
if (dm && dm.localToken) {
pxt.Cloud.localToken = dm.localToken;
pendingLocalToken.forEach(p => p());
pendingLocalToken = [];
}
break;
}
}
export function startRenderServer() {
pxt.tickEvent("renderer.ready");
const jobQueue: pxsim.RenderBlocksRequestMessage[] = [];
let jobPromise: Promise<void> = undefined;
function consumeQueue() {
if (jobPromise) return; // other worker already in action
const msg = jobQueue.shift();
if (!msg) return; // no more work
const options = (msg.options || {}) as BlocksRenderOptions;
options.splitSvg = false; // don't split when requesting rendered images
pxt.tickEvent("renderer.job")
const isXml = /^\s*<xml/.test(msg.code);
const doWork = async () => {
const result = isXml
? await compileBlocksAsync(msg.code, options)
: await decompileSnippetAsync(msg.code, msg.options);
const blocksSvg = result.blocksSvg as SVGSVGElement;
const width = blocksSvg.viewBox.baseVal.width;
const height = blocksSvg.viewBox.baseVal.height;
const res = blocksSvg
? await blocklyToSvgAsync(blocksSvg, 0, 0, width, height)
: undefined;
// try to render to png
let png: string;
try {
png = res
? await pxt.BrowserUtils.encodeToPngAsync(res.xml, { width, height })
: undefined;
} catch (e) {
pxt.warn(e);
}
window.parent.postMessage(<pxsim.RenderBlocksResponseMessage>{
source: "makecode",
type: "renderblocks",
id: msg.id,
width: res?.width,
height: res?.height,
svg: res?.svg,
uri: png || res?.xml,
css: res?.css
}, "*");
}
jobPromise = doWork()
.catch(e => {
window.parent.postMessage(<pxsim.RenderBlocksResponseMessage>{
source: "makecode",
type: "renderblocks",
id: msg.id,
error: e.message
}, "*");
})
.finally(() => {
jobPromise = undefined;
consumeQueue();
})
}
initEditorExtensionsAsync()
.then(() => {
// notify parent that render engine is loaded
window.addEventListener("message", function (ev) {
const msg = ev.data as pxsim.RenderBlocksRequestMessage;
if (msg.type == "renderblocks") {
jobQueue.push(msg);
consumeQueue();
}
}, false);
window.parent.postMessage(<pxsim.RenderReadyResponseMessage>{
source: "makecode",
type: "renderready",
versions: pxt.appTarget.versions
}, "*");
})
}
export function startDocsServer(loading: HTMLElement, content: HTMLElement, backButton?: HTMLElement) {
pxt.tickEvent("docrenderer.ready");
const history: string[] = [];
if (backButton) {
backButton.addEventListener("click", () => {
goBack();
});
setElementDisabled(backButton, true);
}
function render(doctype: string, src: string) {
pxt.debug(`rendering ${doctype}`);
if (backButton) $(backButton).hide()
$(content).hide()
$(loading).show()
pxt.U.delay(100) // allow UI to update
.then(() => {
switch (doctype) {
case "print":
const data = window.localStorage["printjob"];
delete window.localStorage["printjob"];
return renderProjectFilesAsync(content, JSON.parse(data), undefined, true)
.then(() => pxsim.print(1000));
case "project":
return renderProjectFilesAsync(content, JSON.parse(src))
.then(() => pxsim.print(1000));
case "projectid":
return renderProjectAsync(content, JSON.parse(src))
.then(() => pxsim.print(1000));
case "doc":
return renderDocAsync(content, src);
case "book":
return renderBookAsync(content, src);
default:
return renderMarkdownAsync(content, src);
}
})
.catch(e => {
$(content).html(`
<img style="height:4em;" src="${pxt.appTarget.appTheme.docsLogo}" />
<h1>${lf("Oops")}</h1>
<h3>${lf("We could not load the documentation, please check your internet connection.")}</h3>
<button class="ui button primary" id="tryagain">${lf("Try Again")}</button>`);
$(content).find('#tryagain').click(() => {
render(doctype, src);
})
// notify parent iframe that docs weren't loaded
if (window.parent)
window.parent.postMessage(<pxsim.SimulatorDocMessage>{
type: "docfailed",
docType: doctype,
src: src
}, "*");
}).finally(() => {
$(loading).hide()
if (backButton) $(backButton).show()
$(content).show()
})
.then(() => { });
}
function pushHistory() {
if (!backButton) return;
history.push(window.location.hash);
if (history.length > 10) {
history.shift();
}
if (history.length > 1) {
setElementDisabled(backButton, false);
}
}
function goBack() {
if (!backButton) return;
if (history.length > 1) {
// Top is current page
history.pop();
window.location.hash = history.pop();
}
if (history.length <= 1) {
setElementDisabled(backButton, true);
}
}
function setElementDisabled(el: HTMLElement, disabled: boolean) {
if (disabled) {
pxsim.U.addClass(el, "disabled");
el.setAttribute("aria-disabled", "true");
} else {
pxsim.U.removeClass(el, "disabled");
el.setAttribute("aria-disabled", "false");
}
}
async function renderHashAsync() {
let m = /^#(doc|md|tutorial|book|project|projectid|print):([^&?:]+)(:([^&?:]+):([^&?:]+))?/i.exec(window.location.hash);
if (m) {
pushHistory();
if (m[4]) {
let mode = LanguageMode.TypeScript;
if (/^blocks$/i.test(m[4])) {
mode = LanguageMode.Blocks;
}
else if (/^python$/i.test(m[4])) {
mode = LanguageMode.Python;
}
await setEditorContextAsync(mode, m[5]);
}
// navigation occured
render(m[1], decodeURIComponent(m[2]));
}
}
let promise = initEditorExtensionsAsync();
promise.then(() => {
window.addEventListener("message", receiveDocMessage, false);
window.addEventListener("hashchange", () => {
renderHashAsync();
}, false);
parent.postMessage({ type: "sidedocready" }, "*");
// delay load doc page to allow simulator to load first
setTimeout(() => renderHashAsync(), 1);
})
}
export function renderProjectAsync(content: HTMLElement, projectid: string): Promise<void> {
return pxt.Cloud.privateGetTextAsync(projectid + "/text")
.then(txt => JSON.parse(txt))
.then(files => renderProjectFilesAsync(content, files, projectid));
}
export function renderProjectFilesAsync(content: HTMLElement, files: pxt.Map<string>, projectid: string = null, escapeLinks = false): Promise<void> {
const cfg = (JSON.parse(files[pxt.CONFIG_NAME]) || {}) as pxt.PackageConfig;
let md = `# ${cfg.name} ${cfg.version ? cfg.version : ''}
`;
const readme = "README.md";
if (files[readme])
md += files[readme].replace(/^#+/, "$0#") + '\n'; // bump all headers down 1
cfg.files.filter(f => f != pxt.CONFIG_NAME && f != readme)
.filter(f => matchesLanguageMode(f, editorLanguageMode))
.forEach(f => {
if (!/^main\.(ts|blocks)$/.test(f))
md += `
## ${f}
`;
if (/\.ts$/.test(f)) {
md += `\`\`\`typescript
${files[f]}
\`\`\`
`;
} else if (/\.blocks?$/.test(f)) {
md += `\`\`\`blocksxml
${files[f]}
\`\`\`
`;
} else {
md += `\`\`\`${f.substr(f.indexOf('.'))}
${files[f]}
\`\`\`
`;
}
});
const deps = cfg && cfg.dependencies && Object.keys(cfg.dependencies).filter(k => k != pxt.appTarget.corepkg);
if (deps && deps.length) {
md += `
## ${lf("Extensions")} #extensions
${deps.map(k => `* ${k}, ${cfg.dependencies[k]}`).join('\n')}
\`\`\`package
${deps.map(k => `${k}=${cfg.dependencies[k]}`).join('\n')}
\`\`\`
`;
}
if (projectid) {
let linkString = (pxt.appTarget.appTheme.shareUrl || "https://makecode.com/") + projectid;
if (escapeLinks) {
// If printing the link will show up twice if it's an actual link
linkString = "`" + linkString + "`";
}
md += `
${linkString}
`;
}
pxt.debug(`print md: ${md}`);
const options: RenderMarkdownOptions = {
print: true
}
return renderMarkdownAsync(content, md, options);
}
function matchesLanguageMode(filename: string, mode: LanguageMode) {
switch (mode) {
case LanguageMode.Blocks:
return /\.blocks?$/.test(filename)
case LanguageMode.TypeScript:
return /\.ts?$/.test(filename)
case LanguageMode.Python:
return /\.py?$/.test(filename)
}
}
async function renderDocAsync(content: HTMLElement, docid: string): Promise<void> {
docid = docid.replace(/^\//, "");
// if it fails on requesting, propagate failed promise
const md = await pxt.Cloud.markdownAsync(docid, undefined, true /** don't suppress exception **/);
try {
// just log exceptions that occur during rendering,
// similar to how normal docs handle them.
await renderMarkdownAsync(content, md, { path: docid });
} catch (e) {
pxt.warn(e);
}
}
function renderBookAsync(content: HTMLElement, summaryid: string): Promise<void> {
summaryid = summaryid.replace(/^\//, "");
pxt.tickEvent('book', { id: summaryid });
pxt.log(`rendering book from ${summaryid}`)
// display loader
const $loader = $("#loading").find(".loader");
$loader.addClass("text").text(lf("Compiling your book (this may take a minute)"));
// start the work
let toc: pxt.TOCMenuEntry[];
return pxt.U.delay(100)
.then(() => pxt.Cloud.markdownAsync(summaryid, undefined, true))
.then(summary => {
toc = pxt.docs.buildTOC(summary);
pxt.log(`TOC: ${JSON.stringify(toc, null, 2)}`)
const tocsp: pxt.TOCMenuEntry[] = [];
pxt.docs.visitTOC(toc, entry => {
if (/^\//.test(entry.path) && !/^\/pkg\//.test(entry.path))
tocsp.push(entry);
});
return pxt.U.promisePoolAsync(4, tocsp, async entry => {
try {
const md = await pxt.Cloud.markdownAsync(entry.path, undefined, true);
entry.markdown = md;
} catch (e) {
entry.markdown = `_${entry.path} failed to load._`;
}
});
})
.then(pages => {
let md = toc[0].name;
pxt.docs.visitTOC(toc, entry => {
if (entry.markdown)