swc/bundler/tests/.cache/deno/bed65cf15dc4ca6b27dd12608debb67df2d16935.ts
강동윤 fec189f2f3
fix(bundler): Fix stack overflow on Windows (#1464)
bundler:
 - Prevent stack overflow. (denoland/deno#9752)

testing:
 - Bump version
 - Fix handling of paths on windows.

testing_macros:
 - Bump version
 - Correctly ignore files.
2021-03-22 19:42:42 +09:00

348 lines
9.5 KiB
TypeScript

// Loaded from https://deno.land/x/cliffy@v0.18.0/prompt/_generic_suggestions.ts
import type { KeyEvent } from "../keycode/key_event.ts";
import {
GenericInput,
GenericInputKeys,
GenericInputPromptOptions,
GenericInputPromptSettings,
} from "./_generic_input.ts";
import { blue, bold, dim, stripColor, underline } from "./deps.ts";
import { Figures } from "./figures.ts";
import { distance } from "../_utils/distance.ts";
/** Input keys options. */
export interface GenericSuggestionsKeys extends GenericInputKeys {
complete?: string[];
next?: string[];
previous?: string[];
nextPage?: string[];
previousPage?: string[];
}
/** Generic input prompt options. */
export interface GenericSuggestionsOptions<T, V>
extends GenericInputPromptOptions<T, V> {
keys?: GenericSuggestionsKeys;
suggestions?: Array<string | number>;
list?: boolean;
info?: boolean;
listPointer?: string;
maxRows?: number;
}
/** Generic input prompt settings. */
export interface GenericSuggestionsSettings<T, V>
extends GenericInputPromptSettings<T, V> {
keys?: GenericSuggestionsKeys;
suggestions?: Array<string | number>;
list?: boolean;
info?: boolean;
listPointer: string;
maxRows: number;
}
/** Generic input prompt representation. */
export abstract class GenericSuggestions<
T,
V,
S extends GenericSuggestionsSettings<T, V>,
> extends GenericInput<T, V, S> {
protected suggestionsIndex = -1;
protected suggestionsOffset = 0;
protected suggestions: Array<string | number> = [];
/**
* Prompt constructor.
* @param settings Prompt settings.
*/
protected constructor(settings: S) {
super({
...settings,
keys: {
complete: ["tab"],
next: ["up"],
previous: ["down"],
nextPage: ["pageup"],
previousPage: ["pagedown"],
...(settings.keys ?? {}),
},
});
if (this.settings.suggestions) {
this.settings.suggestions = this.settings.suggestions.slice();
}
}
protected render(): Promise<void> {
this.match();
return super.render();
}
protected match(): void {
if (!this.settings.suggestions?.length) {
return;
}
const input: string = this.getCurrentInputValue().toLowerCase();
if (!input.length) {
this.suggestions = this.settings.suggestions.slice();
} else {
this.suggestions = this.settings.suggestions
.filter((value: string | number) =>
stripColor(value.toString())
.toLowerCase()
.startsWith(input)
)
.sort((a: string | number, b: string | number) =>
distance((a || a).toString(), input) -
distance((b || b).toString(), input)
);
}
this.suggestionsIndex = Math.max(
this.getCurrentInputValue().trim().length === 0 ? -1 : 0,
Math.min(this.suggestions.length - 1, this.suggestionsIndex),
);
this.suggestionsOffset = Math.max(
0,
Math.min(
this.suggestions.length - this.getListHeight(),
this.suggestionsOffset,
),
);
}
protected input(): string {
return super.input() + dim(this.getSuggestion());
}
protected getSuggestion(): string {
return this.suggestions[this.suggestionsIndex]?.toString()
.substr(
this.getCurrentInputValue().length,
) ?? "";
}
protected body(): string | Promise<string> {
return this.getList() + this.getInfo();
}
protected getInfo(): string {
if (!this.settings.info) {
return "";
}
const selected: number = this.suggestionsIndex + 1;
const matched: number = this.suggestions.length;
const actions: Array<[string, Array<string>]> = [];
if (this.settings.suggestions?.length) {
if (this.settings.list) {
actions.push(
["Next", [Figures.ARROW_DOWN]],
["Previous", [Figures.ARROW_UP]],
["Next Page", [Figures.PAGE_DOWN]],
["Previous Page", [Figures.PAGE_UP]],
);
} else {
actions.push(
["Next", [Figures.ARROW_UP]],
["Previous", [Figures.ARROW_DOWN]],
);
}
actions.push(
["Complete", [Figures.TAB_RIGHT, dim(" or"), Figures.ARROW_RIGHT]],
);
}
actions.push(
["Submit", [Figures.ENTER]],
);
let info = this.settings.indent;
if (this.settings.suggestions?.length) {
info += (blue(Figures.INFO) + bold(` ${selected}/${matched} `));
}
info += actions
.map((cur) => `${cur[0]}: ${bold(cur[1].join(" "))}`)
.join(", ");
return info;
}
protected getList(): string {
if (!this.settings.suggestions?.length || !this.settings.list) {
return "";
}
const list: Array<string> = [];
const height: number = this.getListHeight();
for (
let i = this.suggestionsOffset;
i < this.suggestionsOffset + height;
i++
) {
list.push(
this.getListItem(
this.suggestions[i],
this.suggestionsIndex === i,
),
);
}
if (list.length && this.settings.info) {
list.push("");
}
return list.join("\n");
}
/**
* Render option.
* @param value Option.
* @param isSelected Set to true if option is selected.
*/
protected getListItem(
value: string | number,
isSelected?: boolean,
): string {
let line = this.settings.indent ?? "";
line += isSelected ? `${this.settings.listPointer} ` : " ";
if (isSelected) {
line += underline(this.highlight(value));
} else {
line += this.highlight(value);
}
return line;
}
/** Get suggestions row height. */
protected getListHeight(
suggestions: Array<string | number> = this.suggestions,
): number {
return Math.min(
suggestions.length,
this.settings.maxRows || suggestions.length,
);
}
/**
* Handle user input event.
* @param event Key event.
*/
protected async handleEvent(event: KeyEvent): Promise<void> {
switch (true) {
case this.isKey(this.settings.keys, "next", event):
if (this.settings.list) {
this.selectPreviousSuggestion();
} else {
this.selectNextSuggestion();
}
break;
case this.isKey(this.settings.keys, "previous", event):
if (this.settings.list) {
this.selectNextSuggestion();
} else {
this.selectPreviousSuggestion();
}
break;
case this.isKey(this.settings.keys, "nextPage", event):
if (this.settings.list) {
this.selectPreviousSuggestionsPage();
} else {
this.selectNextSuggestionsPage();
}
break;
case this.isKey(this.settings.keys, "previousPage", event):
if (this.settings.list) {
this.selectNextSuggestionsPage();
} else {
this.selectPreviousSuggestionsPage();
}
break;
case this.isKey(this.settings.keys, "complete", event):
this.complete();
break;
case this.isKey(this.settings.keys, "moveCursorRight", event):
if (this.inputIndex < this.inputValue.length) {
this.moveCursorRight();
} else {
this.complete();
}
break;
default:
await super.handleEvent(event);
}
}
/** Delete char right. */
protected deleteCharRight(): void {
if (this.inputIndex < this.inputValue.length) {
super.deleteCharRight();
if (!this.getCurrentInputValue().length) {
this.suggestionsIndex = -1;
this.suggestionsOffset = 0;
}
}
}
protected complete(): void {
if (this.suggestions.length && this.suggestions[this.suggestionsIndex]) {
this.inputValue = this.suggestions[this.suggestionsIndex].toString();
this.inputIndex = this.inputValue.length;
this.suggestionsIndex = 0;
this.suggestionsOffset = 0;
}
}
/** Select previous suggestion. */
protected selectPreviousSuggestion(): void {
if (this.suggestions?.length) {
if (this.suggestionsIndex > -1) {
this.suggestionsIndex--;
if (this.suggestionsIndex < this.suggestionsOffset) {
this.suggestionsOffset--;
}
}
}
}
/** Select next suggestion. */
protected selectNextSuggestion(): void {
if (this.suggestions?.length) {
if (this.suggestionsIndex < this.suggestions.length - 1) {
this.suggestionsIndex++;
if (
this.suggestionsIndex >=
this.suggestionsOffset + this.getListHeight()
) {
this.suggestionsOffset++;
}
}
}
}
/** Select previous suggestions page. */
protected selectPreviousSuggestionsPage(): void {
if (this.suggestions?.length) {
const height: number = this.getListHeight();
if (this.suggestionsOffset >= height) {
this.suggestionsIndex -= height;
this.suggestionsOffset -= height;
} else if (this.suggestionsOffset > 0) {
this.suggestionsIndex -= this.suggestionsOffset;
this.suggestionsOffset = 0;
}
}
}
/** Select next suggestions page. */
protected selectNextSuggestionsPage(): void {
if (this.suggestions?.length) {
const height: number = this.getListHeight();
if (this.suggestionsOffset + height + height < this.suggestions.length) {
this.suggestionsIndex += height;
this.suggestionsOffset += height;
} else if (this.suggestionsOffset + height < this.suggestions.length) {
const offset = this.suggestions.length - height;
this.suggestionsIndex += offset - this.suggestionsOffset;
this.suggestionsOffset = offset;
}
}
}
}