playground wip

master
Lucas Duailibe 2017-12-08 01:04:57 -02:00
parent 4c9d4061da
commit 225bfa7d97
3 changed files with 631 additions and 5 deletions

View File

@ -23,7 +23,7 @@
<link rel="stylesheet" crossorigin href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/codemirror.css">
<script src="/markdown.js"></script>
<script src="/playground.js"></script>
<!-- <script src="/playground.js"></script> -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/codemirror.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/mode/javascript/javascript.js"></script>
@ -40,6 +40,9 @@
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.26.0/keymap/sublime.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lz-string/1.4.4/lz-string.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/preact/8.2.6/preact.min.js"></script>
<script src="/playground2.js"></script>
<style type="text/css">
html {
@ -59,6 +62,13 @@
margin: 0;
}
#root, .playground-container {
height: 100%;
display: flex;
flex: 1;
flex-direction: column;
}
header {
display: flex;
flex-wrap: nowrap;
@ -346,7 +356,9 @@
</span>
</header>
<div class="editors-container">
<div id="root"></div>
<!-- <div class="editors-container">
<div id="options-details" class="options-container">
<div class="options">
<details class="sub-options" open>
@ -434,9 +446,9 @@
<textarea id="output2-editor"></textarea>
</div>
</div>
</div>
</div> -->
<div class="bottom-bar">
<!-- <div class="bottom-bar">
<div class="bottom-bar-buttons">
<button type="button" class="btn" id="button-options">
Show options
@ -459,7 +471,7 @@
Report issue
</a>
</div>
</div>
</div> -->
<script src="/install-service-worker.js"></script>

View File

@ -0,0 +1,528 @@
/* eslint-env browser */
/* eslint no-var: off, strict: off, prefer-arrow-callback: off */
/* global Clipboard CodeMirror formatMarkdown LZString preact */
var h = preact.h;
var CATEGORIES = ["Global", "JavaScript", "Markdown", "Special"];
var OPTIONS = [
"parser",
"printWidth",
"tabWidth",
"useTabs",
{ name: "semi", inverted: true },
"singleQuote",
{ name: "bracketSpacing", inverted: true },
"jsxBracketSameLine",
"arrowParens",
"trailingComma",
"proseWrap",
"insertPragma",
"requirePragma"
];
var DEFAULT_CODE = [
'function HelloWorld({greeting = "hello", greeted = \'"World"\', silent = false, onMouseOver,}) {',
"",
" if(!greeting){return null};",
"",
" // TODO: Don't use random in render",
' let num = Math.floor (Math.random() * 1E+7).toString().replace(/\\.\\d+/ig, "")',
"",
" return <div className='HelloWorld' title={`You are visitor number ${ num }`} onMouseOver={onMouseOver}>",
"",
" <strong>{ greeting.slice( 0, 1 ).toUpperCase() + greeting.slice(1).toLowerCase() }</strong>",
' {greeting.endsWith(",") ? " " : <span style={{color: \'\\grey\'}}>", "</span> }',
" <em>",
"\t{ greeted }",
"\t</em>",
" { (silent)",
' ? "."',
' : "!"}',
"",
" </div>;",
"",
"}"
].join("\n");
// ---------- Options components -----------
function BooleanOption(props) {
function maybeInvert(value) {
return props.option.inverted ? !value : value;
}
return h(
"label",
null,
h("input", {
type: "checkbox",
checked: maybeInvert(props.value),
onChange: function(ev) {
props.onOptionChange(props.option, maybeInvert(ev.target.checked));
}
}),
" ",
props.option.cliName
);
}
function ChoiceOption(props) {
return h(
"label",
null,
props.option.cliName,
" ",
h(
"select",
{
onChange: function(ev) {
props.onOptionChange(props.option, ev.target.value);
}
},
props.option.choices.map(function(choice) {
return h(
"option",
{ value: choice.value, selected: choice.value === props.value },
choice.value
);
})
)
);
}
function NumberOption(props) {
return h(
"label",
null,
props.option.cliName,
" ",
h("input", {
type: "number",
min: props.option.range.start,
max: props.option.range.end,
step: props.option.range.step,
value: props.value,
onChange: function(ev) {
props.onOptionChange(props.option, parseInt(ev.target.value, 10));
}
})
);
}
function Options(props) {
var optionsByCategory = props.availableOptions.reduce(function(acc, opt) {
acc[opt.category] = opts = acc[opt.category] || [];
opts.push(opt);
return acc;
}, {});
return h(
"div",
{ className: "options-container" + (props.open ? " open" : "") },
h(
"div",
{ className: "options" },
CATEGORIES.map(function(category) {
return h(
"details",
{ className: "sub-options", open: "true" },
h("summary", null, category),
(optionsByCategory[category] || []).map(function(opt) {
return h(getComponentByOptionType(opt), {
option: opt,
value: props.options[opt.name],
onOptionChange: props.onOptionChange
});
})
);
})
)
);
}
// ---------- Editor components -----------
var Editor = createClass({
componentDidMount: function() {
this._codeMirror = CodeMirror.fromTextArea(this._ref, this.props.options);
this._codeMirror.on("change", this.handleChange.bind(this));
this._codeMirror.setValue(this.props.value || "");
},
handleChange: function(doc, change) {
if (change.origin !== "setValue") {
this.props.onChange(doc.getValue());
}
},
componentWillReceiveProps(nextProps) {
if (
nextProps.value &&
nextProps.value !== this.props.value &&
this._codeMirror.getValue() !== nextProps.value
) {
this._codeMirror.setValue(nextProps.value);
} else if (!nextProps.value) {
this._codeMirror.setValue("");
}
},
render: function(props) {
return h(
"div",
{ className: "editor input" },
h("textarea", {
ref: function(ref) {
this._ref = ref;
}.bind(this)
})
);
}
});
function InputEditor(props) {
return h(Editor, {
options: {
lineNumbers: true,
keyMap: "sublime",
autoCloseBrackets: true,
matchBrackets: true,
showCursorWhenSelecting: true,
tabWidth: 2,
mode: props.mode
},
value: props.value,
onChange: props.onChange
});
}
function OutputEditor(props) {
return h(Editor, {
options: {
readOnly: true,
lineNumbers: true,
mode: props.mode
},
value: props.value
});
}
function Button(props) {
return h("button", Object.assign({ type: "button", class: "btn" }, props));
}
function BottomBar(props) {
return h(
"div",
{ class: "bottom-bar" },
h(
"div",
{ class: "bottom-bar-buttons" },
h(
Button,
{ onClick: props.onShowOptionsClick },
props.optionsOpen ? "Hide options" : "Show options"
),
h(Button, { onClick: props.onClearClick }, "Clear")
),
h(
"div",
{ class: "bottom-bar-buttons bottom-bar-buttons-right" },
h(Button, null, "Copy Link"),
h(Button, null, "Copy markdown"),
h(
"a",
{
href:
"https://github.com/prettier/prettier/issues/new?body=" +
encodeURIComponent(props.reportBody),
target: "_blank",
rel: "noopener",
class: "btn"
},
"Report issue"
)
)
);
}
var App = createClass({
state: Object.assign({ loaded: false, formatted: "" }, loadPersistedState()),
_format: function() {
this._worker.postMessage(
{ type: "format", code: this.state.content, options: this.state.options },
function(message) {
this.setState({ formatted: message.formatted });
}.bind(this)
);
persistState(this.state);
},
handleOptionChange: function(option, value) {
this.setState(function(state) {
return {
options: Object.assign({}, state.options, { [option.name]: value })
};
}, this._format.bind(this));
},
handleOptionsOpen: function() {
this.setState(
function(state) {
return {
editorState: Object.assign({}, state.editorState, {
optionsOpen: !state.editorState.optionsOpen
})
};
},
function() {
persistState(this.state);
}
);
},
handleContentChange: function(value) {
this.setState({ content: value }, this._format.bind(this));
},
componentDidMount: function() {
this._worker = new WorkerApi("/worker2.js");
this._worker.postMessage(
{ type: "meta" },
function(message) {
var availableOptions = getOptions(message.supportInfo.options);
var options =
this.state.options ||
availableOptions.reduce(function(options, opt) {
options[opt.name] = opt.default;
return options;
}, {});
this.setState({
loaded: true,
version: message.version,
availableOptions: availableOptions,
options: options
});
}.bind(this)
);
this._format();
},
render: function(props, state) {
if (!state.loaded) {
return "Loading...";
}
var editorState = state.editorState;
return h(
"div",
{ className: "playground-container" },
h(
"div",
{ className: "editors-container" },
h(Options, {
availableOptions: state.availableOptions,
options: state.options,
open: editorState.optionsOpen,
onOptionChange: this.handleOptionChange.bind(this)
}),
h(
"div",
{ className: "editors" },
h(InputEditor, {
mode: getCodemirrorMode(state.options),
value: state.content,
onChange: this.handleContentChange.bind(this)
}),
h(OutputEditor, {
mode: getCodemirrorMode(state.options),
value: state.formatted
})
)
),
h(BottomBar, {
optionsOpen: editorState.optionsOpen,
onShowOptionsClick: this.handleOptionsOpen.bind(this),
onClearClick: function() {
this.handleContentChange("");
}.bind(this),
reportBody: formatMarkdown(
state.content,
state.formatted,
"",
state.version,
window.location.href,
state.options,
state.availableOptions.reduce(function(cliOptions, option) {
var value = state.options[option.name];
if (option.type === "boolean") {
if ((value && !option.inverted) || (!value && option.inverted)) {
cliOptions.push([option.cliName, true]);
}
} else if (value !== option.default) {
cliOptions.push([option.cliName, value]);
}
return cliOptions;
}, [])
)
})
);
}
});
window.onload = function() {
preact.render(h(App), document.getElementById("root"));
};
// -------- Worker API -------------
function WorkerApi(source) {
var worker = new Worker(source);
var counter = 0;
var handlers = {};
worker.onmessage = function(event) {
var uid = event.data.uid;
var message = event.data.message;
if (handlers[uid]) {
var handler = handlers[uid];
delete handlers[uid];
handler(message);
}
};
function postMessage(message, handler) {
var uid = ++counter;
handlers[uid] = handler;
worker.postMessage({
uid: uid,
message: message
});
}
return { postMessage: postMessage };
}
// -------- UTILITY FUNCTIONS --------
function loadPersistedState() {
var editorState = { optionsOpen: false };
try {
Object.assign(
editorState,
JSON.parse(window.localStorage.getItem("editorState"))
);
} catch (error) {
// noop
}
var queryState = parseQuery() || {};
return {
editorState: editorState,
content:
typeof queryState.content === "string"
? queryState.content
: DEFAULT_CODE,
options: queryState.options
};
}
function persistState(state) {
try {
window.localStorage.setItem(
"editorState",
JSON.stringify(state.editorState)
);
} catch (error) {
// noop
}
saveQuery({ content: state.content, options: state.options });
}
function getComponentByOptionType(option) {
switch (option.type) {
case "boolean":
return BooleanOption;
case "int":
return NumberOption;
case "choice":
return ChoiceOption;
default:
throw new Error("unsupported type");
}
}
function getCodemirrorMode(options) {
switch (options.parser) {
case "css":
case "less":
case "scss":
return "css";
case "markdown":
return "markdown";
default:
return "jsx";
}
}
function getOptions(supportedOptions) {
supportedOptions = supportedOptions.reduce(function(acc, opt) {
acc[opt.name] = opt;
return acc;
}, {});
return OPTIONS.reduce(function(options, opt) {
opt = typeof opt === "string" ? { name: opt } : opt;
if (!supportedOptions[opt.name]) return options;
var modified = Object.assign({}, opt, supportedOptions[opt.name]);
modified.cliName =
"--" +
(opt.inverted ? "no-" : "") +
opt.name.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase();
if (modified.type === "boolean" && opt.inverted) {
modified.default = !modified.default;
}
options.push(modified);
return options;
}, []);
}
// Parse the URL hash as a config object
function parseQuery() {
var hash = document.location.hash.slice(1);
try {
// providing backwards support for old json encoded URIComponent
if (hash.indexOf("%7B%22") !== -1) {
return JSON.parse(decodeURIComponent(hash));
} else {
return JSON.parse(LZString.decompressFromEncodedURIComponent(hash));
}
} catch (error) {
return {};
}
}
function saveQuery(state) {
var hash = LZString.compressToEncodedURIComponent(JSON.stringify(state));
if (
typeof URL === "function" &&
typeof history === "object" &&
typeof history.replaceState === "function"
) {
var url = new URL(location);
url.hash = hash;
history.replaceState(null, null, url);
} else {
location.hash = hash;
}
}
// Preact without ES6 classes
function createClass(obj) {
function F() {
preact.Component.call(this);
}
var p = (F.prototype = new preact.Component());
for (var i in obj) {
p[i] = obj[i];
}
return (p.constructor = F);
}

86
website/static/worker2.js Normal file
View File

@ -0,0 +1,86 @@
/* eslint-env worker */
/* eslint no-var: off, strict: off */
// "Polyfills" in order for all the code to run
self.global = self;
self.util = {};
self.path = {};
self.Buffer = {
isBuffer: function() {
return false;
}
};
self.constants = {};
// eslint-disable-next-line
module$1 = module = path = os = crypto = {};
self.fs = { readFile: function() {} };
// eslint-disable-next-line no-undef
os.homedir = function() {
return "/home/prettier";
};
self.process = { argv: [], env: { PRETTIER_DEBUG: true }, version: "v8.5.0" };
self.assert = { ok: function() {}, strictEqual: function() {} };
self.require = function require(path) {
if (path === "stream") {
return { PassThrough() {} };
}
if (path === "./third-party") {
return {};
}
if (~path.indexOf("parser-")) {
var parser = path.replace(/.+-/, "");
if (!parsersLoaded[parser]) {
importScripts("lib/parser-" + parser + ".js");
parsersLoaded[parser] = true;
}
return self[parser];
}
return self[path];
};
importScripts("lib/index.js");
var prettier = index; // eslint-disable-line
var parsersLoaded = {};
self.onmessage = function(event) {
var uid = event.data.uid;
var message = event.data.message;
switch (message.type) {
case "meta":
self.postMessage({
uid: uid,
message: {
type: "meta",
supportInfo: prettier.getSupportInfo("1.9.0"),
version: prettier.version
}
});
break;
case "format":
var options = message.options || {};
delete options.ast;
delete options.doc;
delete options.output2;
self.postMessage({
uid: uid,
message: {
formatted: formatCode(message.code, options)
}
});
break;
}
};
function formatCode(text, options) {
try {
return prettier.format(text, options);
} catch (e) {
return String(e);
}
}