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figures.ts
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figures.ts
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const main = {
ARROW_UP: "↑",
ARROW_DOWN: "↓",
ARROW_LEFT: "←",
ARROW_RIGHT: "→",
ARROW_UP_LEFT: "↖",
ARROW_UP_RIGHT: "↗",
ARROW_DOWN_RIGHT: "↘",
ARROW_DOWN_LEFT: "↙",
RADIO_ON: "◉",
RADIO_OFF: "◯",
TICK: "✔",
CROSS: "✘",
ELLIPSIS: "…",
POINTER_SMALL: "›",
LINE: "─",
POINTER: "❯",
INFO: "ℹ",
TAB_LEFT: "⇤",
TAB_RIGHT: "⇥",
ESCAPE: "⎋",
BACKSPACE: "⌫",
PAGE_UP: "⇞",
PAGE_DOWN: "⇟",
ENTER: "↵",
SEARCH: "⌕",
};
const win = {
...main,
RADIO_ON: "(*)",
RADIO_OFF: "( )",
TICK: "√",
CROSS: "×",
POINTER_SMALL: "»",
};
/** Prompt icons. */
export const Figures = Deno.build.os === "windows" ? win : main;
const keyMap: Record<string, keyof typeof Figures> = {
up: "ARROW_UP",
down: "ARROW_DOWN",
left: "ARROW_LEFT",
right: "ARROW_RIGHT",
pageup: "PAGE_UP",
pagedown: "PAGE_DOWN",
tab: "TAB_RIGHT",
enter: "ENTER",
return: "ENTER",
};
export function getFiguresByKeys(keys: Array<string>): Array<string> {
const figures: Array<string> = [];
for (const key of keys) {
const figure = Figures[keyMap[key]] ?? key;
if (!figures.includes(figure)) {
figures.push(figure);
}
}
return figures;
}