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168
node_modules/prompts/lib/elements/autocomplete.js
generated
vendored
168
node_modules/prompts/lib/elements/autocomplete.js
generated
vendored
@@ -2,8 +2,8 @@
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const color = require('kleur');
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const Prompt = require('./prompt');
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const { cursor } = require('sisteransi');
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const { style, clear, figures, strip } = require('../util');
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const { erase, cursor } = require('sisteransi');
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const { style, clear, figures, wrap, entriesToDisplay } = require('../util');
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const getVal = (arr, i) => arr[i] && (arr[i].value || arr[i].title || arr[i]);
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const getTitle = (arr, i) => arr[i] && (arr[i].title || arr[i].value || arr[i]);
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@@ -37,13 +37,9 @@ class AutocompletePrompt extends Prompt {
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? opts.initial
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: getIndex(opts.choices, opts.initial);
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this.select = this.initial || opts.cursor || 0;
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this.fallback = opts.fallback || (
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opts.initial !== undefined ?
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`${figures.pointerSmall} ${getTitle(this.choices, this.initial)}` :
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`${figures.pointerSmall} ${opts.noMatches || 'no matches found'}`
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);
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this.suggestions = [[]];
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this.page = 0;
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this.i18n = { noMatches: opts.noMatches || 'no matches found' };
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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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@@ -56,15 +52,24 @@ 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')
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choice = this.choices[this._fb];
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else if (typeof this._fb === 'string')
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choice = { title: this._fb };
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return choice || this._fb || { title: this.i18n.noMatches };
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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
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? getVal(this.choices, this.initial)
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: null;
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}
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if (this.suggestions.length > 0)
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this.value = getVal(this.suggestions, i);
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else this.value = this.fallback.value;
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this.fire();
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}
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@@ -74,26 +79,8 @@ class AutocompletePrompt extends Prompt {
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if (this.completing !== p) return;
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this.suggestions = suggestions
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.map((s, i, arr) => ({title: getTitle(arr, i), value: getVal(arr, i)}))
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.reduce((arr, sug) => {
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if (arr[arr.length - 1].length < this.limit)
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arr[arr.length - 1].push(sug);
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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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.map((s, i, arr) => ({ title: getTitle(arr, i), value: getVal(arr, i), description: s.description }));
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this.completing = false;
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if (!this.suggestions[this.page])
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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)
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this.suggestions[0].push({ title: getTitle(this.choices, index), value: getVal(this.choices, index) });
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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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@@ -126,7 +113,7 @@ class AutocompletePrompt extends Prompt {
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this.close();
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}
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_(c, key) { // TODO on ctrl+# go to page #
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_(c, key) {
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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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@@ -146,12 +133,12 @@ class AutocompletePrompt extends Prompt {
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}
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deleteForward() {
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if(this.cursor*this.scale >= this.rendered.length) return this.bell();
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let s1 = this.input.slice(0, this.cursor);
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let s2 = this.input.slice(this.cursor+1);
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this.input = `${s1}${s2}`;
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this.complete(this.render);
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this.render();
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if(this.cursor*this.scale >= this.rendered.length) return this.bell();
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let s1 = this.input.slice(0, this.cursor);
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let s2 = this.input.slice(this.cursor+1);
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this.input = `${s1}${s2}`;
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this.complete(this.render);
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this.render();
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}
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first() {
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@@ -160,7 +147,7 @@ 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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@@ -171,32 +158,25 @@ 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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this.render();
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}
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nextPage() {
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if (this.page >= this.suggestions.length - 1)
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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)
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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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@@ -212,52 +192,50 @@ 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)} ${this.msg} `)
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+ `${style.delimiter(this.completing)} `;
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let length = strip(prompt).length;
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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 (!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) =>
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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
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? getTitle(this.choices, fallbackIndex)
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: this.fallback;
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prompt += `\n${color.gray(fallbackTitle)}`;
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this.lineCount++;
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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 (v.description) {
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desc = ` - ${v.description}`;
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if (prefix.length + title.length + desc.length >= this.out.columns
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|| v.description.split(/\r?\n/).length > 1) {
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desc = '\n' + wrap(v.description, { margin: 3, width: this.out.columns })
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}
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}
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return prefix + ' ' + title + color.gray(desc || '');
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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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render() {
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if (this.closed) return;
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if (this.firstRender) this.out.write(cursor.hide);
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else this.out.write(clear(this.outputText));
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super.render();
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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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let { startIndex, endIndex } = entriesToDisplay(this.select, this.choices.length, this.limit);
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this.outputText = [
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style.symbol(this.done, this.aborted),
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color.bold(this.msg),
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style.delimiter(this.completing),
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this.done && this.suggestions[this.select]
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? this.suggestions[this.select].title
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: this.rendered = this.transform.render(this.input)
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].join(' ');
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if (!this.done) {
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const suggestions = this.suggestions
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.slice(startIndex, endIndex)
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.map((item, i) => this.renderOption(item,
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this.select === i + startIndex,
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i === 0 && startIndex > 0,
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i + startIndex === endIndex - 1 && endIndex < this.choices.length))
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.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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