react-terminal-viewer
Version:
<h1 align="center"> react-terminal-viewer </h1>
251 lines (249 loc) • 26.5 kB
JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) }), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? 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(context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel); } function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal", delete record.arg, entry.completion = record; } function Context(tryLocsList) { this.tryEntries = [{ tryLoc: "root" }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0); } function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) return iteratorMethod.call(iterable); if ("function" == typeof iterable.next) return iterable; if (!isNaN(iterable.length)) { var i = -1, next = function next() { for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next; return next.value = undefined, next.done = !0, next; }; return next.next = next; } } return { next: doneResult }; } function doneResult() { return { value: undefined, done: !0 }; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), defineProperty(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) { var ctor = "function" == typeof genFun && genFun.constructor; return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name)); }, exports.mark = function (genFun) { return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun; }, exports.awrap = function (arg) { return { __await: arg }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { void 0 === PromiseImpl && (PromiseImpl = Promise); var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () { return this; }), define(Gp, "toString", function () { return "[object Generator]"; }), exports.keys = function (val) { var object = Object(val), keys = []; for (var key in object) keys.push(key); return keys.reverse(), function next() { for (; keys.length;) { var key = keys.pop(); if (key in object) return next.value = key, next.done = !1, next; } return next.done = !0, next; }; }, exports.values = values, Context.prototype = { constructor: Context, reset: function reset(skipTempReset) { if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined); }, stop: function stop() { this.done = !0; var rootRecord = this.tryEntries[0].completion; if ("throw" === rootRecord.type) throw rootRecord.arg; return this.rval; }, dispatchException: function dispatchException(exception) { if (this.done) throw exception; var context = this; function handle(loc, caught) { return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i], record = entry.completion; if ("root" === entry.tryLoc) return handle("end"); if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"), hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } else if (hasCatch) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); } else { if (!hasFinally) throw new Error("try statement without catch or finally"); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } } } }, abrupt: function abrupt(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null); var record = finallyEntry ? finallyEntry.completion : {}; return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel; }, finish: function finish(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel; } }, catch: function _catch(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if ("throw" === record.type) { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(iterable, resultName, nextLoc) { return this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }, "next" === this.method && (this.arg = undefined), ContinueSentinel; } }, exports; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
import React, { forwardRef, useState, useEffect, useRef, useImperativeHandle } from 'react';
import { Terminal } from 'xterm';
import 'xterm/css/xterm.css';
import { FitAddon } from 'xterm-addon-fit';
import { WebLinksAddon } from 'xterm-addon-web-links';
import { CanvasAddon } from 'xterm-addon-canvas';
import { SearchAddon } from "../Addon/SearchAddon";
import { HighlightAddon } from "../Addon/HighlightAddon";
import useAddon from "../Addon/useAddon";
import useRemote from "../Hooks/useRemote";
import useThrottle from "../Hooks/useThrottle";
import "./index.less";
import { jsx as _jsx } from "react/jsx-runtime";
var defaultTerminalOptions = {
cursorBlink: false,
convertEol: false,
scrollback: Number.MAX_SAFE_INTEGER,
drawBoldTextInBrightColors: false,
allowProposedApi: true,
allowTransparency: true,
fontSize: 13,
fontFamily: 'Roboto Mono,Andale Mono,Consolas,Courier New,monospace',
lineHeight: 20 / 17,
fastScrollSensitivity: 35
};
var defaultTheme = {
selectionBackground: '#30363d',
selectionForeground: '#b5bbc6',
background: '#24292e',
foreground: '#b5bbc6'
};
var mergeOptions = function mergeOptions(options) {
var localOptions = options !== null && options !== void 0 ? options : {};
return _objectSpread(_objectSpread(_objectSpread({}, defaultTerminalOptions), localOptions), {}, {
theme: _objectSpread(_objectSpread({}, defaultTheme), localOptions.theme || defaultTheme)
});
};
// eslint-disable-next-line react/display-name
var TerminalViewerBody = /*#__PURE__*/forwardRef(function (_ref, ref) {
var fitProp = _ref.fit,
autoScrollProp = _ref.autoScroll,
className = _ref.className,
empty = _ref.empty,
webLinksSupportProp = _ref.webLinksSupport,
canvasSupport = _ref.canvasSupport,
remoteOptions = _ref.remoteOptions,
cacheOptions = _ref.cacheOptions,
highlightOptions = _ref.highlightOptions,
terminalOptions = _ref.terminalOptions,
_ref$defaultData = _ref.defaultData,
defaultData = _ref$defaultData === void 0 ? '' : _ref$defaultData,
onAddonReady = _ref.onAddonReady,
onLoading = _ref.onLoading;
var mountedRef = useRef(false);
var exposedRef = useRef({
terminal: undefined,
addons: undefined,
refresh: undefined
});
var autoScrollRef = useRef(autoScrollProp !== null && autoScrollProp !== void 0 ? autoScrollProp : true);
var terminalOptionsRef = useRef(mergeOptions(terminalOptions));
var _useState = useState(),
_useState2 = _slicedToArray(_useState, 2),
terminalInstance = _useState2[0],
setTerminalInstance = _useState2[1];
var fit = fitProp !== null && fitProp !== void 0 ? fitProp : true;
var webLinksSupport = webLinksSupportProp !== null && webLinksSupportProp !== void 0 ? webLinksSupportProp : true;
var domRef = useRef(null);
var handleAddonReady = function handleAddonReady(terminal, addon) {
if (terminal && addon && onAddonReady instanceof Function) {
onAddonReady(terminal, addon);
}
};
var canvasInstance = useAddon(terminalInstance, CanvasAddon, !!terminalInstance && !!canvasSupport, handleAddonReady);
var webLinksInstance = useAddon(terminalInstance, WebLinksAddon, !!terminalInstance && webLinksSupport, handleAddonReady);
var fitInstance = useAddon(terminalInstance, FitAddon, !!terminalInstance && fit, handleAddonReady);
var searcherInstance = useAddon(terminalInstance, SearchAddon, !!terminalInstance, handleAddonReady);
var highlightInstance = useAddon(terminalInstance, HighlightAddon, !!terminalInstance && !!highlightOptions, function (terminal, instance) {
var hInstance = instance;
if (hInstance) {
hInstance.highlight(highlightOptions);
handleAddonReady(terminal, hInstance);
}
});
var throttleFit = useThrottle(function () {
if (mountedRef.current && fitInstance !== null && fitInstance !== void 0 && fitInstance.fit) {
fitInstance.fit();
}
}, 3000);
var _useRemote = useRemote(defaultData, function (string) {
if (terminalInstance && mountedRef.current && string) {
terminalInstance.write(string, function () {
if (!autoScrollRef.current) {
terminalInstance.scrollToLine(0);
}
});
}
}, remoteOptions, cacheOptions),
refresh = _useRemote.refresh,
data = _useRemote.data,
loading = _useRemote.loading,
cacheStore = _useRemote.cacheStore;
useEffect(function () {
terminalOptionsRef.current = mergeOptions(terminalOptions);
autoScrollRef.current = autoScrollProp !== null && autoScrollProp !== void 0 ? autoScrollProp : true;
});
// 初始化 xterm
useEffect(function () {
var instance = new Terminal(terminalOptionsRef.current);
setTerminalInstance(instance);
return function () {
instance.dispose();
};
}, []);
// 挂载 xterm
useEffect(function () {
if (domRef.current) {
terminalInstance === null || terminalInstance === void 0 ? void 0 : terminalInstance.open(domRef.current);
mountedRef.current = true;
}
return function () {
terminalInstance === null || terminalInstance === void 0 ? void 0 : terminalInstance.clear();
mountedRef.current = false;
};
}, [terminalInstance]);
// 渲染数据
useEffect(function () {
if (terminalInstance && defaultData) {
terminalInstance.write(defaultData);
}
}, [terminalInstance, defaultData]);
useEffect(function () {
var resizeObserver = new ResizeObserver(throttleFit);
var dom = domRef.current;
if (dom) {
resizeObserver.observe(dom);
}
return function () {
if (dom) {
resizeObserver.unobserve(dom);
resizeObserver.disconnect();
}
};
}, [fitInstance, throttleFit]);
useEffect(function () {
if (typeof onLoading === 'function') {
onLoading(loading);
}
}, [loading, onLoading]);
useEffect(function () {
exposedRef.current.terminal = terminalInstance;
exposedRef.current.addons = {
search: searcherInstance,
fit: fitInstance,
webLinks: webLinksInstance,
highlight: highlightInstance,
canvas: canvasInstance
};
exposedRef.current.refresh = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var _exposedRef$current, _exposedRef$current$t;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return refresh();
case 2:
(_exposedRef$current = exposedRef.current) === null || _exposedRef$current === void 0 ? void 0 : (_exposedRef$current$t = _exposedRef$current.terminal) === null || _exposedRef$current$t === void 0 ? void 0 : _exposedRef$current$t.clear();
case 3:
case "end":
return _context.stop();
}
}, _callee);
}));
});
useImperativeHandle(ref, function () {
return {
el: domRef.current,
refresh: function () {
var _refresh = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
var _exposedRef$current2;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
return _context2.abrupt("return", ((_exposedRef$current2 = exposedRef.current) === null || _exposedRef$current2 === void 0 ? void 0 : _exposedRef$current2.refresh) && exposedRef.current.refresh());
case 1:
case "end":
return _context2.stop();
}
}, _callee2);
}));
function refresh() {
return _refresh.apply(this, arguments);
}
return refresh;
}(),
addons: {
search: function search() {
var _exposedRef$current3, _exposedRef$current3$;
return (_exposedRef$current3 = exposedRef.current) === null || _exposedRef$current3 === void 0 ? void 0 : (_exposedRef$current3$ = _exposedRef$current3.addons) === null || _exposedRef$current3$ === void 0 ? void 0 : _exposedRef$current3$.search;
},
fit: function fit() {
var _exposedRef$current4, _exposedRef$current4$;
return (_exposedRef$current4 = exposedRef.current) === null || _exposedRef$current4 === void 0 ? void 0 : (_exposedRef$current4$ = _exposedRef$current4.addons) === null || _exposedRef$current4$ === void 0 ? void 0 : _exposedRef$current4$.fit;
},
webLinks: function webLinks() {
var _exposedRef$current5, _exposedRef$current5$;
return (_exposedRef$current5 = exposedRef.current) === null || _exposedRef$current5 === void 0 ? void 0 : (_exposedRef$current5$ = _exposedRef$current5.addons) === null || _exposedRef$current5$ === void 0 ? void 0 : _exposedRef$current5$.webLinks;
},
highlight: function highlight() {
var _exposedRef$current6, _exposedRef$current6$;
return (_exposedRef$current6 = exposedRef.current) === null || _exposedRef$current6 === void 0 ? void 0 : (_exposedRef$current6$ = _exposedRef$current6.addons) === null || _exposedRef$current6$ === void 0 ? void 0 : _exposedRef$current6$.highlight;
},
canvas: function canvas() {
var _exposedRef$current$a;
return (_exposedRef$current$a = exposedRef.current.addons) === null || _exposedRef$current$a === void 0 ? void 0 : _exposedRef$current$a.canvas;
}
},
cacheStore: cacheStore,
terminal: function terminal() {
var _exposedRef$current7;
return (_exposedRef$current7 = exposedRef.current) === null || _exposedRef$current7 === void 0 ? void 0 : _exposedRef$current7.terminal;
}
};
});
return /*#__PURE__*/_jsx("div", {
className: ['terminal-viewer-body', className].filter(Boolean).join(' '),
ref: domRef,
children: (data === null || data === void 0 ? void 0 : data.length) === 0 && (empty || /*#__PURE__*/_jsx("div", {
className: "terminal-viewer-body-empty",
children: "\u6682\u65E0\u6570\u636E"
}))
});
});
export default TerminalViewerBody;