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primereact

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PrimeReact is an open source UI library for React featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime

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'use client'; import * as React from 'react'; import { PrimeReactContext } from 'primereact/api'; import { ComponentBase, useHandleStyle } from 'primereact/componentbase'; import { useMergeProps } from 'primereact/hooks'; import { TerminalService } from 'primereact/terminalservice'; import { DomHandler, classNames } from 'primereact/utils'; function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; } function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); } function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); } function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); } function _arrayWithHoles(r) { if (Array.isArray(r)) return r; } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } 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 _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); } var classes = { root: 'p-terminal p-component', content: 'p-terminal-content', container: 'p-terminal-prompt-container', command: 'p-terminal-command', commandText: 'p-terminal-input', prompt: 'p-terminal-prompt', response: 'p-terminal-response' }; var styles = "\n@layer primereact {\n .p-terminal {\n height: 18rem;\n overflow: auto;\n }\n \n .p-terminal-prompt-container {\n display: flex;\n align-items: center;\n }\n \n .p-terminal-input {\n flex: 1 1 auto;\n border: 0 none;\n background-color: transparent;\n color: inherit;\n padding: 0;\n outline: 0 none;\n }\n \n .p-terminal-input::-ms-clear {\n display: none;\n } \n}\n"; var TerminalBase = ComponentBase.extend({ defaultProps: { __TYPE: 'Terminal', id: null, style: null, className: null, welcomeMessage: null, prompt: null, children: undefined }, css: { classes: classes, styles: styles } }); var Terminal = /*#__PURE__*/React.memo(/*#__PURE__*/React.forwardRef(function (inProps, ref) { var mergeProps = useMergeProps(); var context = React.useContext(PrimeReactContext); var props = TerminalBase.getProps(inProps, context); var _React$useState = React.useState(''), _React$useState2 = _slicedToArray(_React$useState, 2), commandTextState = _React$useState2[0], setCommandTextState = _React$useState2[1]; var _React$useState3 = React.useState([]), _React$useState4 = _slicedToArray(_React$useState3, 2), commandsState = _React$useState4[0], setCommandsState = _React$useState4[1]; var _React$useState5 = React.useState(0), _React$useState6 = _slicedToArray(_React$useState5, 2), indexState = _React$useState6[0], setIndexState = _React$useState6[1]; var _React$useState7 = React.useState(''), _React$useState8 = _slicedToArray(_React$useState7, 2), emittedTextState = _React$useState8[0], setEmittedTextState = _React$useState8[1]; var elementRef = React.useRef(null); var inputRef = React.useRef(null); var isEmitted = React.useRef(false); var _TerminalBase$setMeta = TerminalBase.setMetaData({ props: props, state: { commandText: commandTextState, commands: commandsState } }), ptm = _TerminalBase$setMeta.ptm, cx = _TerminalBase$setMeta.cx, isUnstyled = _TerminalBase$setMeta.isUnstyled; useHandleStyle(TerminalBase.css.styles, isUnstyled, { name: 'terminal' }); var promptProps = mergeProps({ className: cx('prompt') }, ptm('prompt')); var onClick = function onClick() { DomHandler.focus(inputRef.current); }; var onInputChange = function onInputChange(e) { setCommandTextState(e.target.value); }; var onKeyDown = function onKeyDown(event) { switch (event.code) { case 'ArrowUp': if (commandsState && commandsState.length) { var prevIndex = indexState - 1 < 0 ? commandsState.length - 1 : indexState - 1; var command = commandsState[prevIndex]; setIndexState(prevIndex); setCommandTextState(command.text); } break; case 'Enter': case 'NumpadEnter': if (commandTextState) { var newCommands = _toConsumableArray(commandsState); newCommands.push({ text: commandTextState }); setIndexState(function (prevIndex) { return prevIndex + 1; }); setCommandTextState(''); setCommandsState(newCommands); setEmittedTextState(commandTextState); isEmitted.current = true; } break; } }; React.useImperativeHandle(ref, function () { return { props: props, focus: function focus() { return DomHandler.focus(inputRef.current); }, getElement: function getElement() { return elementRef.current; } }; }); React.useEffect(function () { var response = function response(res) { if (commandsState && commandsState.length > 0) { var commands = _toConsumableArray(commandsState); commands[commands.length - 1].response = res; setCommandsState(commands); } }; var clear = function clear() { setCommandsState([]); setIndexState(0); }; TerminalService.on('response', response); TerminalService.on('clear', clear); return function () { TerminalService.off('response', response); TerminalService.off('clear', clear); }; }, [commandsState]); React.useEffect(function () { if (isEmitted.current) { TerminalService.emit('command', emittedTextState); isEmitted.current = false; } elementRef.current.scrollTop = elementRef.current.scrollHeight; }); var createWelcomeMessage = function createWelcomeMessage() { if (props.welcomeMessage) { var welcomeMessageProps = mergeProps(ptm('welcomeMessage')); return /*#__PURE__*/React.createElement("div", welcomeMessageProps, props.welcomeMessage); } return null; }; var createCommand = function createCommand(command, index) { var text = command.text, response = command.response; var key = text + '_' + index; var commandsProps = mergeProps({ key: key }, ptm('commands')); var commandProps = mergeProps({ className: cx('command') }, ptm('command')); var responseProps = mergeProps({ className: cx('response'), 'aria-live': 'polite' }, ptm('response')); return /*#__PURE__*/React.createElement("div", commandsProps, /*#__PURE__*/React.createElement("span", promptProps, props.prompt, "\xA0"), /*#__PURE__*/React.createElement("span", commandProps, text), /*#__PURE__*/React.createElement("div", responseProps, response)); }; var createContent = function createContent() { var content = commandsState.map(createCommand); var contentProps = mergeProps({ className: cx('content') }, ptm('content')); return /*#__PURE__*/React.createElement("div", contentProps, content); }; var createPromptContainer = function createPromptContainer() { var containerProps = mergeProps({ className: cx('container') }, ptm('container')); var commandTextProps = mergeProps({ ref: inputRef, value: commandTextState, type: 'text', className: cx('commandText'), autoComplete: 'off', onChange: function onChange(e) { return onInputChange(e); }, onKeyDown: onKeyDown }, ptm('commandText')); return /*#__PURE__*/React.createElement("div", containerProps, /*#__PURE__*/React.createElement("span", promptProps, props.prompt, "\xA0"), /*#__PURE__*/React.createElement("input", commandTextProps)); }; var welcomeMessage = createWelcomeMessage(); var content = createContent(); var prompt = createPromptContainer(); var rootProps = mergeProps({ id: props.id, ref: elementRef, className: classNames(props.className, cx('root')), style: props.style, onClick: onClick }, TerminalBase.getOtherProps(props), ptm('root')); return /*#__PURE__*/React.createElement("div", rootProps, welcomeMessage, content, prompt); })); Terminal.displayName = 'Terminal'; export { Terminal };