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137
node_modules/prompts/dist/elements/autocomplete.js
generated
vendored
137
node_modules/prompts/dist/elements/autocomplete.js
generated
vendored
@@ -9,13 +9,15 @@ const color = require('kleur');
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const Prompt = require('./prompt');
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const _require = require('sisteransi'),
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erase = _require.erase,
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cursor = _require.cursor;
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const _require2 = require('../util'),
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style = _require2.style,
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clear = _require2.clear,
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figures = _require2.figures,
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strip = _require2.strip;
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wrap = _require2.wrap,
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entriesToDisplay = _require2.entriesToDisplay;
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const getVal = (arr, i) => arr[i] && (arr[i].value || arr[i].title || arr[i]);
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@@ -50,9 +52,11 @@ class AutocompletePrompt extends Prompt {
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this.choices = opts.choices;
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this.initial = typeof opts.initial === 'number' ? opts.initial : getIndex(opts.choices, opts.initial);
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this.select = this.initial || opts.cursor || 0;
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this.fallback = opts.fallback || (opts.initial !== undefined ? `${figures.pointerSmall} ${getTitle(this.choices, this.initial)}` : `${figures.pointerSmall} ${opts.noMatches || 'no matches found'}`);
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this.suggestions = [[]];
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this.page = 0;
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this.i18n = {
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noMatches: opts.noMatches || 'no matches found'
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};
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this.fallback = opts.fallback || this.initial;
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this.suggestions = [];
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this.input = '';
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this.limit = opts.limit || 10;
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this.cursor = 0;
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@@ -65,15 +69,23 @@ class AutocompletePrompt extends Prompt {
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this.render();
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}
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set fallback(fb) {
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this._fb = Number.isSafeInteger(parseInt(fb)) ? parseInt(fb) : fb;
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}
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get fallback() {
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let choice;
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if (typeof this._fb === 'number') choice = this.choices[this._fb];else if (typeof this._fb === 'string') choice = {
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title: this._fb
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};
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return choice || this._fb || {
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title: this.i18n.noMatches
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};
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}
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moveSelect(i) {
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this.select = i;
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if (this.suggestions[this.page].length > 0) {
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this.value = getVal(this.suggestions[this.page], i);
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} else {
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this.value = this.initial !== undefined ? getVal(this.choices, this.initial) : null;
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}
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if (this.suggestions.length > 0) this.value = getVal(this.suggestions, i);else this.value = this.fallback.value;
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this.fire();
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}
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@@ -87,25 +99,10 @@ class AutocompletePrompt extends Prompt {
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if (_this.completing !== p) return;
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_this.suggestions = suggestions.map((s, i, arr) => ({
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title: getTitle(arr, i),
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value: getVal(arr, i)
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})).reduce((arr, sug) => {
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if (arr[arr.length - 1].length < _this.limit) arr[arr.length - 1].push(sug);else arr.push([sug]);
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return arr;
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}, [[]]);
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_this.isFallback = false;
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value: getVal(arr, i),
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description: s.description
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}));
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_this.completing = false;
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if (!_this.suggestions[_this.page]) _this.page = 0;
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if (!_this.suggestions.length && _this.fallback) {
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const index = getIndex(_this.choices, _this.fallback);
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_this.suggestions = [[]];
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if (index !== undefined) _this.suggestions[0].push({
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title: getTitle(_this.choices, index),
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value: getVal(_this.choices, index)
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});
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_this.isFallback = true;
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}
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const l = Math.max(suggestions.length - 1, 0);
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_this.moveSelect(Math.min(l, _this.select));
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@@ -141,7 +138,6 @@ class AutocompletePrompt extends Prompt {
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}
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_(c, key) {
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// TODO on ctrl+# go to page #
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let s1 = this.input.slice(0, this.cursor);
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let s2 = this.input.slice(this.cursor);
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this.input = `${s1}${c}${s2}`;
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@@ -175,7 +171,7 @@ class AutocompletePrompt extends Prompt {
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}
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last() {
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this.moveSelect(this.suggestions[this.page].length - 1);
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this.moveSelect(this.suggestions.length - 1);
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this.render();
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}
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@@ -186,14 +182,13 @@ class AutocompletePrompt extends Prompt {
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}
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down() {
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if (this.select >= this.suggestions[this.page].length - 1) return this.bell();
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if (this.select >= this.suggestions.length - 1) return this.bell();
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this.moveSelect(this.select + 1);
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this.render();
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}
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next() {
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if (this.select === this.suggestions[this.page].length - 1) {
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this.page = (this.page + 1) % this.suggestions.length;
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if (this.select === this.suggestions.length - 1) {
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this.moveSelect(0);
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} else this.moveSelect(this.select + 1);
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@@ -201,16 +196,12 @@ class AutocompletePrompt extends Prompt {
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}
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nextPage() {
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if (this.page >= this.suggestions.length - 1) return this.bell();
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this.page++;
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this.moveSelect(0);
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this.moveSelect(Math.min(this.select + this.limit, this.suggestions.length - 1));
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this.render();
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}
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prevPage() {
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if (this.page <= 0) return this.bell();
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this.page--;
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this.moveSelect(0);
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this.moveSelect(Math.max(this.select - this.limit, 0));
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this.render();
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}
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@@ -226,49 +217,43 @@ class AutocompletePrompt extends Prompt {
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this.render();
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}
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render() {
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if (this.closed) return;
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super.render();
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if (this.lineCount) this.out.write(cursor.down(this.lineCount));
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let prompt = color.bold(`${style.symbol(this.done, this.aborted)} ${this.msg} `) + `${style.delimiter(this.completing)} `;
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let length = strip(prompt).length;
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renderOption(v, hovered, isStart, isEnd) {
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let desc;
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let prefix = isStart ? figures.arrowUp : isEnd ? figures.arrowDown : ' ';
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let title = hovered ? color.cyan().underline(v.title) : v.title;
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prefix = (hovered ? color.cyan(figures.pointer) + ' ' : ' ') + prefix;
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if (this.done && this.suggestions[this.page][this.select]) {
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prompt += `${this.suggestions[this.page][this.select].title}`;
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} else {
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this.rendered = `${this.transform.render(this.input)}`;
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length += this.rendered.length;
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prompt += this.rendered;
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}
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if (v.description) {
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desc = ` - ${v.description}`;
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if (!this.done) {
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this.lineCount = this.suggestions[this.page].length;
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let suggestions = this.suggestions[this.page].reduce((acc, item, i) => acc + `\n${i === this.select ? color.cyan(item.title) : item.title}`, '');
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if (suggestions && !this.isFallback) {
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prompt += suggestions;
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if (this.suggestions.length > 1) {
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this.lineCount++;
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prompt += color.blue(`\nPage ${this.page + 1}/${this.suggestions.length}`);
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}
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} else {
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const fallbackIndex = getIndex(this.choices, this.fallback);
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const fallbackTitle = fallbackIndex !== undefined ? getTitle(this.choices, fallbackIndex) : this.fallback;
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prompt += `\n${color.gray(fallbackTitle)}`;
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this.lineCount++;
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if (prefix.length + title.length + desc.length >= this.out.columns || v.description.split(/\r?\n/).length > 1) {
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desc = '\n' + wrap(v.description, {
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margin: 3,
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width: this.out.columns
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});
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}
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}
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this.out.write(this.clear + prompt);
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this.clear = clear(prompt);
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return prefix + ' ' + title + color.gray(desc || '');
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}
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if (this.lineCount && !this.done) {
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let pos = cursor.up(this.lineCount);
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pos += cursor.left + cursor.to(length);
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pos += cursor.move(-this.rendered.length + this.cursor * this.scale);
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this.out.write(pos);
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render() {
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if (this.closed) return;
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if (this.firstRender) this.out.write(cursor.hide);else this.out.write(clear(this.outputText));
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super.render();
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let _entriesToDisplay = entriesToDisplay(this.select, this.choices.length, this.limit),
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startIndex = _entriesToDisplay.startIndex,
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endIndex = _entriesToDisplay.endIndex;
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this.outputText = [style.symbol(this.done, this.aborted), 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(' ');
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if (!this.done) {
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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');
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this.outputText += `\n` + (suggestions || color.gray(this.fallback.title));
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}
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this.out.write(erase.line + cursor.to(0) + this.outputText);
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}
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}
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