From 291803c31f829fe0d32bb3207bc11def95a7408c Mon Sep 17 00:00:00 2001 From: Nevena Bojovic Date: Tue, 1 Mar 2022 20:05:50 +0100 Subject: Urađena test aplikacija. Povezan front i back. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../node_modules/inquirer/lib/prompts/checkbox.js | 278 +++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js (limited to 'sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js') diff --git a/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js new file mode 100644 index 00000000..4f60b77e --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js @@ -0,0 +1,278 @@ +'use strict'; +/** + * `list` type prompt + */ + +const _ = { + isArray: require('lodash/isArray'), + map: require('lodash/map'), + isString: require('lodash/isString'), +}; +const chalk = require('chalk'); +const cliCursor = require('cli-cursor'); +const figures = require('figures'); +const { map, takeUntil } = require('rxjs/operators'); +const Base = require('./base'); +const observe = require('../utils/events'); +const Paginator = require('../utils/paginator'); +const incrementListIndex = require('../utils/incrementListIndex'); + +class CheckboxPrompt extends Base { + constructor(questions, rl, answers) { + super(questions, rl, answers); + + if (!this.opt.choices) { + this.throwParamError('choices'); + } + + if (_.isArray(this.opt.default)) { + this.opt.choices.forEach(function (choice) { + if (this.opt.default.indexOf(choice.value) >= 0) { + choice.checked = true; + } + }, this); + } + + this.pointer = 0; + + // Make sure no default is set (so it won't be printed) + this.opt.default = null; + + const shouldLoop = this.opt.loop === undefined ? true : this.opt.loop; + this.paginator = new Paginator(this.screen, { isInfinite: shouldLoop }); + } + + /** + * Start the Inquiry session + * @param {Function} cb Callback when prompt is done + * @return {this} + */ + + _run(cb) { + this.done = cb; + + const events = observe(this.rl); + + const validation = this.handleSubmitEvents( + events.line.pipe(map(this.getCurrentValue.bind(this))) + ); + validation.success.forEach(this.onEnd.bind(this)); + validation.error.forEach(this.onError.bind(this)); + + events.normalizedUpKey + .pipe(takeUntil(validation.success)) + .forEach(this.onUpKey.bind(this)); + events.normalizedDownKey + .pipe(takeUntil(validation.success)) + .forEach(this.onDownKey.bind(this)); + events.numberKey + .pipe(takeUntil(validation.success)) + .forEach(this.onNumberKey.bind(this)); + events.spaceKey + .pipe(takeUntil(validation.success)) + .forEach(this.onSpaceKey.bind(this)); + events.aKey.pipe(takeUntil(validation.success)).forEach(this.onAllKey.bind(this)); + events.iKey.pipe(takeUntil(validation.success)).forEach(this.onInverseKey.bind(this)); + + // Init the prompt + cliCursor.hide(); + this.render(); + this.firstRender = false; + + return this; + } + + /** + * Render the prompt to screen + * @return {CheckboxPrompt} self + */ + + render(error) { + // Render question + let message = this.getQuestion(); + let bottomContent = ''; + + if (!this.dontShowHints) { + message += + '(Press ' + + chalk.cyan.bold('') + + ' to select, ' + + chalk.cyan.bold('') + + ' to toggle all, ' + + chalk.cyan.bold('') + + ' to invert selection, and ' + + chalk.cyan.bold('') + + ' to proceed)'; + } + + // Render choices or answer depending on the state + if (this.status === 'answered') { + message += chalk.cyan(this.selection.join(', ')); + } else { + const choicesStr = renderChoices(this.opt.choices, this.pointer); + const indexPosition = this.opt.choices.indexOf( + this.opt.choices.getChoice(this.pointer) + ); + const realIndexPosition = + this.opt.choices.reduce((acc, value, i) => { + // Dont count lines past the choice we are looking at + if (i > indexPosition) { + return acc; + } + // Add line if it's a separator + if (value.type === 'separator') { + return acc + 1; + } + + let l = value.name; + // Non-strings take up one line + if (typeof l !== 'string') { + return acc + 1; + } + + // Calculate lines taken up by string + l = l.split('\n'); + return acc + l.length; + }, 0) - 1; + message += + '\n' + this.paginator.paginate(choicesStr, realIndexPosition, this.opt.pageSize); + } + + if (error) { + bottomContent = chalk.red('>> ') + error; + } + + this.screen.render(message, bottomContent); + } + + /** + * When user press `enter` key + */ + + onEnd(state) { + this.status = 'answered'; + this.dontShowHints = true; + // Rerender prompt (and clean subline error) + this.render(); + + this.screen.done(); + cliCursor.show(); + this.done(state.value); + } + + onError(state) { + this.render(state.isValid); + } + + getCurrentValue() { + const choices = this.opt.choices.filter( + (choice) => Boolean(choice.checked) && !choice.disabled + ); + + this.selection = _.map(choices, 'short'); + return _.map(choices, 'value'); + } + + onUpKey() { + this.pointer = incrementListIndex(this.pointer, 'up', this.opt); + this.render(); + } + + onDownKey() { + this.pointer = incrementListIndex(this.pointer, 'down', this.opt); + this.render(); + } + + onNumberKey(input) { + if (input <= this.opt.choices.realLength) { + this.pointer = input - 1; + this.toggleChoice(this.pointer); + } + + this.render(); + } + + onSpaceKey() { + this.toggleChoice(this.pointer); + this.render(); + } + + onAllKey() { + const shouldBeChecked = Boolean( + this.opt.choices.find((choice) => choice.type !== 'separator' && !choice.checked) + ); + + this.opt.choices.forEach((choice) => { + if (choice.type !== 'separator') { + choice.checked = shouldBeChecked; + } + }); + + this.render(); + } + + onInverseKey() { + this.opt.choices.forEach((choice) => { + if (choice.type !== 'separator') { + choice.checked = !choice.checked; + } + }); + + this.render(); + } + + toggleChoice(index) { + const item = this.opt.choices.getChoice(index); + if (item !== undefined) { + this.opt.choices.getChoice(index).checked = !item.checked; + } + } +} + +/** + * Function for rendering checkbox choices + * @param {Number} pointer Position of the pointer + * @return {String} Rendered content + */ + +function renderChoices(choices, pointer) { + let output = ''; + let separatorOffset = 0; + + choices.forEach((choice, i) => { + if (choice.type === 'separator') { + separatorOffset++; + output += ' ' + choice + '\n'; + return; + } + + if (choice.disabled) { + separatorOffset++; + output += ' - ' + choice.name; + output += ' (' + (_.isString(choice.disabled) ? choice.disabled : 'Disabled') + ')'; + } else { + const line = getCheckbox(choice.checked) + ' ' + choice.name; + if (i - separatorOffset === pointer) { + output += chalk.cyan(figures.pointer + line); + } else { + output += ' ' + line; + } + } + + output += '\n'; + }); + + return output.replace(/\n$/, ''); +} + +/** + * Get the checkbox + * @param {Boolean} checked - add a X or not to the checkbox + * @return {String} Composited checkbox string + */ + +function getCheckbox(checked) { + return checked ? chalk.green(figures.radioOn) : figures.radioOff; +} + +module.exports = CheckboxPrompt; -- cgit v1.2.3