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-rw-r--r--node_modules/ora/index.js407
1 files changed, 407 insertions, 0 deletions
diff --git a/node_modules/ora/index.js b/node_modules/ora/index.js
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+'use strict';
+const readline = require('readline');
+const chalk = require('chalk');
+const cliCursor = require('cli-cursor');
+const cliSpinners = require('cli-spinners');
+const logSymbols = require('log-symbols');
+const stripAnsi = require('strip-ansi');
+const wcwidth = require('wcwidth');
+const isInteractive = require('is-interactive');
+const MuteStream = require('mute-stream');
+
+const TEXT = Symbol('text');
+const PREFIX_TEXT = Symbol('prefixText');
+
+const ASCII_ETX_CODE = 0x03; // Ctrl+C emits this code
+
+class StdinDiscarder {
+ constructor() {
+ this.requests = 0;
+
+ this.mutedStream = new MuteStream();
+ this.mutedStream.pipe(process.stdout);
+ this.mutedStream.mute();
+
+ const self = this;
+ this.ourEmit = function (event, data, ...args) {
+ const {stdin} = process;
+ if (self.requests > 0 || stdin.emit === self.ourEmit) {
+ if (event === 'keypress') { // Fixes readline behavior
+ return;
+ }
+
+ if (event === 'data' && data.includes(ASCII_ETX_CODE)) {
+ process.emit('SIGINT');
+ }
+
+ Reflect.apply(self.oldEmit, this, [event, data, ...args]);
+ } else {
+ Reflect.apply(process.stdin.emit, this, [event, data, ...args]);
+ }
+ };
+ }
+
+ start() {
+ this.requests++;
+
+ if (this.requests === 1) {
+ this.realStart();
+ }
+ }
+
+ stop() {
+ if (this.requests <= 0) {
+ throw new Error('`stop` called more times than `start`');
+ }
+
+ this.requests--;
+
+ if (this.requests === 0) {
+ this.realStop();
+ }
+ }
+
+ realStart() {
+ // No known way to make it work reliably on Windows
+ if (process.platform === 'win32') {
+ return;
+ }
+
+ this.rl = readline.createInterface({
+ input: process.stdin,
+ output: this.mutedStream
+ });
+
+ this.rl.on('SIGINT', () => {
+ if (process.listenerCount('SIGINT') === 0) {
+ process.emit('SIGINT');
+ } else {
+ this.rl.close();
+ process.kill(process.pid, 'SIGINT');
+ }
+ });
+ }
+
+ realStop() {
+ if (process.platform === 'win32') {
+ return;
+ }
+
+ this.rl.close();
+ this.rl = undefined;
+ }
+}
+
+let stdinDiscarder;
+
+class Ora {
+ constructor(options) {
+ if (!stdinDiscarder) {
+ stdinDiscarder = new StdinDiscarder();
+ }
+
+ if (typeof options === 'string') {
+ options = {
+ text: options
+ };
+ }
+
+ this.options = {
+ text: '',
+ color: 'cyan',
+ stream: process.stderr,
+ discardStdin: true,
+ ...options
+ };
+
+ this.spinner = this.options.spinner;
+
+ this.color = this.options.color;
+ this.hideCursor = this.options.hideCursor !== false;
+ this.interval = this.options.interval || this.spinner.interval || 100;
+ this.stream = this.options.stream;
+ this.id = undefined;
+ this.isEnabled = typeof this.options.isEnabled === 'boolean' ? this.options.isEnabled : isInteractive({stream: this.stream});
+ this.isSilent = typeof this.options.isSilent === 'boolean' ? this.options.isSilent : false;
+
+ // Set *after* `this.stream`
+ this.text = this.options.text;
+ this.prefixText = this.options.prefixText;
+ this.linesToClear = 0;
+ this.indent = this.options.indent;
+ this.discardStdin = this.options.discardStdin;
+ this.isDiscardingStdin = false;
+ }
+
+ get indent() {
+ return this._indent;
+ }
+
+ set indent(indent = 0) {
+ if (!(indent >= 0 && Number.isInteger(indent))) {
+ throw new Error('The `indent` option must be an integer from 0 and up');
+ }
+
+ this._indent = indent;
+ }
+
+ _updateInterval(interval) {
+ if (interval !== undefined) {
+ this.interval = interval;
+ }
+ }
+
+ get spinner() {
+ return this._spinner;
+ }
+
+ set spinner(spinner) {
+ this.frameIndex = 0;
+
+ if (typeof spinner === 'object') {
+ if (spinner.frames === undefined) {
+ throw new Error('The given spinner must have a `frames` property');
+ }
+
+ this._spinner = spinner;
+ } else if (process.platform === 'win32') {
+ this._spinner = cliSpinners.line;
+ } else if (spinner === undefined) {
+ // Set default spinner
+ this._spinner = cliSpinners.dots;
+ } else if (cliSpinners[spinner]) {
+ this._spinner = cliSpinners[spinner];
+ } else {
+ throw new Error(`There is no built-in spinner named '${spinner}'. See https://github.com/sindresorhus/cli-spinners/blob/master/spinners.json for a full list.`);
+ }
+
+ this._updateInterval(this._spinner.interval);
+ }
+
+ get text() {
+ return this[TEXT];
+ }
+
+ get prefixText() {
+ return this[PREFIX_TEXT];
+ }
+
+ get isSpinning() {
+ return this.id !== undefined;
+ }
+
+ getFullPrefixText(prefixText = this[PREFIX_TEXT], postfix = ' ') {
+ if (typeof prefixText === 'string') {
+ return prefixText + postfix;
+ }
+
+ if (typeof prefixText === 'function') {
+ return prefixText() + postfix;
+ }
+
+ return '';
+ }
+
+ updateLineCount() {
+ const columns = this.stream.columns || 80;
+ const fullPrefixText = this.getFullPrefixText(this.prefixText, '-');
+ this.lineCount = stripAnsi(fullPrefixText + '--' + this[TEXT]).split('\n').reduce((count, line) => {
+ return count + Math.max(1, Math.ceil(wcwidth(line) / columns));
+ }, 0);
+ }
+
+ set text(value) {
+ this[TEXT] = value;
+ this.updateLineCount();
+ }
+
+ set prefixText(value) {
+ this[PREFIX_TEXT] = value;
+ this.updateLineCount();
+ }
+
+ get isEnabled() {
+ return this._isEnabled && !this.isSilent;
+ }
+
+ set isEnabled(value) {
+ if (typeof value !== 'boolean') {
+ throw new TypeError('The `isEnabled` option must be a boolean');
+ }
+
+ this._isEnabled = value;
+ }
+
+ get isSilent() {
+ return this._isSilent;
+ }
+
+ set isSilent(value) {
+ if (typeof value !== 'boolean') {
+ throw new TypeError('The `isSilent` option must be a boolean');
+ }
+
+ this._isSilent = value;
+ }
+
+ frame() {
+ const {frames} = this.spinner;
+ let frame = frames[this.frameIndex];
+
+ if (this.color) {
+ frame = chalk[this.color](frame);
+ }
+
+ this.frameIndex = ++this.frameIndex % frames.length;
+ const fullPrefixText = (typeof this.prefixText === 'string' && this.prefixText !== '') ? this.prefixText + ' ' : '';
+ const fullText = typeof this.text === 'string' ? ' ' + this.text : '';
+
+ return fullPrefixText + frame + fullText;
+ }
+
+ clear() {
+ if (!this.isEnabled || !this.stream.isTTY) {
+ return this;
+ }
+
+ for (let i = 0; i < this.linesToClear; i++) {
+ if (i > 0) {
+ this.stream.moveCursor(0, -1);
+ }
+
+ this.stream.clearLine();
+ this.stream.cursorTo(this.indent);
+ }
+
+ this.linesToClear = 0;
+
+ return this;
+ }
+
+ render() {
+ if (this.isSilent) {
+ return this;
+ }
+
+ this.clear();
+ this.stream.write(this.frame());
+ this.linesToClear = this.lineCount;
+
+ return this;
+ }
+
+ start(text) {
+ if (text) {
+ this.text = text;
+ }
+
+ if (this.isSilent) {
+ return this;
+ }
+
+ if (!this.isEnabled) {
+ if (this.text) {
+ this.stream.write(`- ${this.text}\n`);
+ }
+
+ return this;
+ }
+
+ if (this.isSpinning) {
+ return this;
+ }
+
+ if (this.hideCursor) {
+ cliCursor.hide(this.stream);
+ }
+
+ if (this.discardStdin && process.stdin.isTTY) {
+ this.isDiscardingStdin = true;
+ stdinDiscarder.start();
+ }
+
+ this.render();
+ this.id = setInterval(this.render.bind(this), this.interval);
+
+ return this;
+ }
+
+ stop() {
+ if (!this.isEnabled) {
+ return this;
+ }
+
+ clearInterval(this.id);
+ this.id = undefined;
+ this.frameIndex = 0;
+ this.clear();
+ if (this.hideCursor) {
+ cliCursor.show(this.stream);
+ }
+
+ if (this.discardStdin && process.stdin.isTTY && this.isDiscardingStdin) {
+ stdinDiscarder.stop();
+ this.isDiscardingStdin = false;
+ }
+
+ return this;
+ }
+
+ succeed(text) {
+ return this.stopAndPersist({symbol: logSymbols.success, text});
+ }
+
+ fail(text) {
+ return this.stopAndPersist({symbol: logSymbols.error, text});
+ }
+
+ warn(text) {
+ return this.stopAndPersist({symbol: logSymbols.warning, text});
+ }
+
+ info(text) {
+ return this.stopAndPersist({symbol: logSymbols.info, text});
+ }
+
+ stopAndPersist(options = {}) {
+ if (this.isSilent) {
+ return this;
+ }
+
+ const prefixText = options.prefixText || this.prefixText;
+ const text = options.text || this.text;
+ const fullText = (typeof text === 'string') ? ' ' + text : '';
+
+ this.stop();
+ this.stream.write(`${this.getFullPrefixText(prefixText, ' ')}${options.symbol || ' '}${fullText}\n`);
+
+ return this;
+ }
+}
+
+const oraFactory = function (options) {
+ return new Ora(options);
+};
+
+module.exports = oraFactory;
+
+module.exports.promise = (action, options) => {
+ // eslint-disable-next-line promise/prefer-await-to-then
+ if (typeof action.then !== 'function') {
+ throw new TypeError('Parameter `action` must be a Promise');
+ }
+
+ const spinner = new Ora(options);
+ spinner.start();
+
+ (async () => {
+ try {
+ await action;
+ spinner.succeed();
+ } catch (_) {
+ spinner.fail();
+ }
+ })();
+
+ return spinner;
+};