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-rw-r--r--node_modules/prompts/dist/elements/autocomplete.js285
1 files changed, 285 insertions, 0 deletions
diff --git a/node_modules/prompts/dist/elements/autocomplete.js b/node_modules/prompts/dist/elements/autocomplete.js
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+++ b/node_modules/prompts/dist/elements/autocomplete.js
@@ -0,0 +1,285 @@
+'use strict';
+
+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); }); }; }
+
+const color = require('kleur');
+
+const Prompt = require('./prompt');
+
+const _require = require('sisteransi'),
+ erase = _require.erase,
+ cursor = _require.cursor;
+
+const _require2 = require('../util'),
+ style = _require2.style,
+ clear = _require2.clear,
+ figures = _require2.figures,
+ wrap = _require2.wrap,
+ entriesToDisplay = _require2.entriesToDisplay;
+
+const getVal = (arr, i) => arr[i] && (arr[i].value || arr[i].title || arr[i]);
+
+const getTitle = (arr, i) => arr[i] && (arr[i].title || arr[i].value || arr[i]);
+
+const getIndex = (arr, valOrTitle) => {
+ const index = arr.findIndex(el => el.value === valOrTitle || el.title === valOrTitle);
+ return index > -1 ? index : undefined;
+};
+/**
+ * TextPrompt Base Element
+ * @param {Object} opts Options
+ * @param {String} opts.message Message
+ * @param {Array} opts.choices Array of auto-complete choices objects
+ * @param {Function} [opts.suggest] Filter function. Defaults to sort by title
+ * @param {Number} [opts.limit=10] Max number of results to show
+ * @param {Number} [opts.cursor=0] Cursor start position
+ * @param {String} [opts.style='default'] Render style
+ * @param {String} [opts.fallback] Fallback message - initial to default value
+ * @param {String} [opts.initial] Index of the default value
+ * @param {Boolean} [opts.clearFirst] The first ESCAPE keypress will clear the input
+ * @param {Stream} [opts.stdin] The Readable stream to listen to
+ * @param {Stream} [opts.stdout] The Writable stream to write readline data to
+ * @param {String} [opts.noMatches] The no matches found label
+ */
+
+
+class AutocompletePrompt extends Prompt {
+ constructor(opts = {}) {
+ super(opts);
+ this.msg = opts.message;
+ this.suggest = opts.suggest;
+ this.choices = opts.choices;
+ this.initial = typeof opts.initial === 'number' ? opts.initial : getIndex(opts.choices, opts.initial);
+ this.select = this.initial || opts.cursor || 0;
+ this.i18n = {
+ noMatches: opts.noMatches || 'no matches found'
+ };
+ this.fallback = opts.fallback || this.initial;
+ this.clearFirst = opts.clearFirst || false;
+ this.suggestions = [];
+ this.input = '';
+ this.limit = opts.limit || 10;
+ this.cursor = 0;
+ this.transform = style.render(opts.style);
+ this.scale = this.transform.scale;
+ this.render = this.render.bind(this);
+ this.complete = this.complete.bind(this);
+ this.clear = clear('', this.out.columns);
+ this.complete(this.render);
+ this.render();
+ }
+
+ set fallback(fb) {
+ this._fb = Number.isSafeInteger(parseInt(fb)) ? parseInt(fb) : fb;
+ }
+
+ get fallback() {
+ let choice;
+ if (typeof this._fb === 'number') choice = this.choices[this._fb];else if (typeof this._fb === 'string') choice = {
+ title: this._fb
+ };
+ return choice || this._fb || {
+ title: this.i18n.noMatches
+ };
+ }
+
+ moveSelect(i) {
+ this.select = i;
+ if (this.suggestions.length > 0) this.value = getVal(this.suggestions, i);else this.value = this.fallback.value;
+ this.fire();
+ }
+
+ complete(cb) {
+ var _this = this;
+
+ return _asyncToGenerator(function* () {
+ const p = _this.completing = _this.suggest(_this.input, _this.choices);
+
+ const suggestions = yield p;
+ if (_this.completing !== p) return;
+ _this.suggestions = suggestions.map((s, i, arr) => ({
+ title: getTitle(arr, i),
+ value: getVal(arr, i),
+ description: s.description
+ }));
+ _this.completing = false;
+ const l = Math.max(suggestions.length - 1, 0);
+
+ _this.moveSelect(Math.min(l, _this.select));
+
+ cb && cb();
+ })();
+ }
+
+ reset() {
+ this.input = '';
+ this.complete(() => {
+ this.moveSelect(this.initial !== void 0 ? this.initial : 0);
+ this.render();
+ });
+ this.render();
+ }
+
+ exit() {
+ if (this.clearFirst && this.input.length > 0) {
+ this.reset();
+ } else {
+ this.done = this.exited = true;
+ this.aborted = false;
+ this.fire();
+ this.render();
+ this.out.write('\n');
+ this.close();
+ }
+ }
+
+ abort() {
+ this.done = this.aborted = true;
+ this.exited = false;
+ this.fire();
+ this.render();
+ this.out.write('\n');
+ this.close();
+ }
+
+ submit() {
+ this.done = true;
+ this.aborted = this.exited = false;
+ this.fire();
+ this.render();
+ this.out.write('\n');
+ this.close();
+ }
+
+ _(c, key) {
+ let s1 = this.input.slice(0, this.cursor);
+ let s2 = this.input.slice(this.cursor);
+ this.input = `${s1}${c}${s2}`;
+ this.cursor = s1.length + 1;
+ this.complete(this.render);
+ this.render();
+ }
+
+ delete() {
+ if (this.cursor === 0) return this.bell();
+ let s1 = this.input.slice(0, this.cursor - 1);
+ let s2 = this.input.slice(this.cursor);
+ this.input = `${s1}${s2}`;
+ this.complete(this.render);
+ this.cursor = this.cursor - 1;
+ this.render();
+ }
+
+ deleteForward() {
+ if (this.cursor * this.scale >= this.rendered.length) return this.bell();
+ let s1 = this.input.slice(0, this.cursor);
+ let s2 = this.input.slice(this.cursor + 1);
+ this.input = `${s1}${s2}`;
+ this.complete(this.render);
+ this.render();
+ }
+
+ first() {
+ this.moveSelect(0);
+ this.render();
+ }
+
+ last() {
+ this.moveSelect(this.suggestions.length - 1);
+ this.render();
+ }
+
+ up() {
+ if (this.select === 0) {
+ this.moveSelect(this.suggestions.length - 1);
+ } else {
+ this.moveSelect(this.select - 1);
+ }
+
+ this.render();
+ }
+
+ down() {
+ if (this.select === this.suggestions.length - 1) {
+ this.moveSelect(0);
+ } else {
+ this.moveSelect(this.select + 1);
+ }
+
+ this.render();
+ }
+
+ next() {
+ if (this.select === this.suggestions.length - 1) {
+ this.moveSelect(0);
+ } else this.moveSelect(this.select + 1);
+
+ this.render();
+ }
+
+ nextPage() {
+ this.moveSelect(Math.min(this.select + this.limit, this.suggestions.length - 1));
+ this.render();
+ }
+
+ prevPage() {
+ this.moveSelect(Math.max(this.select - this.limit, 0));
+ this.render();
+ }
+
+ left() {
+ if (this.cursor <= 0) return this.bell();
+ this.cursor = this.cursor - 1;
+ this.render();
+ }
+
+ right() {
+ if (this.cursor * this.scale >= this.rendered.length) return this.bell();
+ this.cursor = this.cursor + 1;
+ this.render();
+ }
+
+ renderOption(v, hovered, isStart, isEnd) {
+ let desc;
+ let prefix = isStart ? figures.arrowUp : isEnd ? figures.arrowDown : ' ';
+ let title = hovered ? color.cyan().underline(v.title) : v.title;
+ prefix = (hovered ? color.cyan(figures.pointer) + ' ' : ' ') + prefix;
+
+ if (v.description) {
+ desc = ` - ${v.description}`;
+
+ if (prefix.length + title.length + desc.length >= this.out.columns || v.description.split(/\r?\n/).length > 1) {
+ desc = '\n' + wrap(v.description, {
+ margin: 3,
+ width: this.out.columns
+ });
+ }
+ }
+
+ return prefix + ' ' + title + color.gray(desc || '');
+ }
+
+ render() {
+ if (this.closed) return;
+ if (this.firstRender) this.out.write(cursor.hide);else this.out.write(clear(this.outputText, this.out.columns));
+ super.render();
+
+ let _entriesToDisplay = entriesToDisplay(this.select, this.choices.length, this.limit),
+ startIndex = _entriesToDisplay.startIndex,
+ endIndex = _entriesToDisplay.endIndex;
+
+ this.outputText = [style.symbol(this.done, this.aborted, this.exited), color.bold(this.msg), style.delimiter(this.completing), this.done && this.suggestions[this.select] ? this.suggestions[this.select].title : this.rendered = this.transform.render(this.input)].join(' ');
+
+ if (!this.done) {
+ const suggestions = this.suggestions.slice(startIndex, endIndex).map((item, i) => this.renderOption(item, this.select === i + startIndex, i === 0 && startIndex > 0, i + startIndex === endIndex - 1 && endIndex < this.choices.length)).join('\n');
+ this.outputText += `\n` + (suggestions || color.gray(this.fallback.title));
+ }
+
+ this.out.write(erase.line + cursor.to(0) + this.outputText);
+ }
+
+}
+
+module.exports = AutocompletePrompt; \ No newline at end of file