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/var/lang/lib/node_modules/npm/node_modules/read/dist/commonjs
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read.js3.1 KB · 94 lines
1"use strict";2var __importDefault = (this && this.__importDefault) || function (mod) {3    return (mod && mod.__esModule) ? mod : { "default": mod };4};5Object.defineProperty(exports, "__esModule", { value: true });6exports.read = read;7const mute_stream_1 = __importDefault(require("mute-stream"));8const readline_1 = require("readline");9async function read({ default: def, input = process.stdin, output = process.stdout, completer, prompt = '', silent, timeout, edit, terminal, replace, history, }) {10    if (typeof def !== 'undefined' &&11        typeof def !== 'string' &&12        typeof def !== 'number') {13        throw new Error('default value must be string or number');14    }15    let editDef = false;16    const defString = def?.toString();17    prompt = prompt.trim() + ' ';18    terminal = !!(terminal || output.isTTY);19    if (defString) {20        if (silent) {21            prompt += '(<default hidden>) ';22            // TODO: add tests for edit23            /* c8 ignore start */24        }25        else if (edit) {26            editDef = true;27            /* c8 ignore stop */28        }29        else {30            prompt += '(' + defString + ') ';31        }32    }33    const m = new mute_stream_1.default({ replace, prompt });34    m.pipe(output, { end: false });35    output = m;36    return new Promise((resolve, reject) => {37        const rl = (0, readline_1.createInterface)({ input, output, terminal, completer, history });38        // TODO: add tests for timeout39        /* c8 ignore start */40        const timer = timeout && setTimeout(() => onError(new Error('timed out')), timeout);41        /* c8 ignore stop */42        m.unmute();43        rl.setPrompt(prompt);44        rl.prompt();45        if (silent) {46            m.mute();47            // TODO: add tests for edit + default48            /* c8 ignore start */49        }50        else if (editDef && defString) {51            const rlEdit = rl;52            rlEdit.line = defString;53            rlEdit.cursor = defString.length;54            rlEdit._refreshLine();55        }56        /* c8 ignore stop */57        const done = () => {58            rl.close();59            clearTimeout(timer);60            m.mute();61            m.end();62        };63        // TODO: add tests for rejecting64        /* c8 ignore start */65        const onError = (er) => {66            done();67            reject(er);68        };69        /* c8 ignore stop */70        rl.on('error', onError);71        rl.on('line', line => {72            // TODO: add tests for silent73            /* c8 ignore start */74            if (silent && terminal) {75                m.unmute();76            }77            /* c8 ignore stop */78            done();79            // TODO: add tests for default80            /* c8 ignore start */81            // truncate the \n at the end.82            return resolve(line.replace(/\r?\n?$/, '') || defString || '');83            /* c8 ignore stop */84        });85        // TODO: add tests for sigint86        /* c8 ignore start */87        rl.on('SIGINT', () => {88            rl.close();89            onError(new Error('canceled'));90        });91        /* c8 ignore stop */92    });93}94//# sourceMappingURL=read.js.map