SpinnerGlyph.tsx

components/Spinner/SpinnerGlyph.tsx

ui-flow

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What this is

This page documents one file from the repository and includes its full source so you can read it without leaving the docs site.

Beginner explanation

This file is one piece of the larger system. Its name, directory, imports, and exports show where it fits. Start by reading the exports and related files first.

How it is used

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Expert explanation

Architecturally, this file intersects with ui-flow. It contains 80 lines, 5 detected imports, and 1 detected exports.

Important relationships

Detected exports

SpinnerGlyph

Keywords

messagecolortextcolorspinnercharstalledintensitythemereducedmotiontimeisdimflexwrap

Detected imports

react/compiler-runtime
react
../../ink.js
../../utils/theme.js
./utils.js

Source notes

This page embeds the full file contents. Small or leaf files are still indexed honestly instead of being over-explained.

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Full source

import { c as _c } from "react/compiler-runtime";
import * as React from 'react';
import { Box, Text, useTheme } from '../../ink.js';
import { getTheme, type Theme } from '../../utils/theme.js';
import { getDefaultCharacters, interpolateColor, parseRGB, toRGBColor } from './utils.js';
const DEFAULT_CHARACTERS = getDefaultCharacters();
const SPINNER_FRAMES = [...DEFAULT_CHARACTERS, ...[...DEFAULT_CHARACTERS].reverse()];
const REDUCED_MOTION_DOT = '●';
const REDUCED_MOTION_CYCLE_MS = 2000; // 2-second cycle: 1s visible, 1s dim
const ERROR_RED = {
  r: 171,
  g: 43,
  b: 63
};
type Props = {
  frame: number;
  messageColor: keyof Theme;
  stalledIntensity?: number;
  reducedMotion?: boolean;
  time?: number;
};
export function SpinnerGlyph(t0) {
  const $ = _c(9);
  const {
    frame,
    messageColor,
    stalledIntensity: t1,
    reducedMotion: t2,
    time: t3
  } = t0;
  const stalledIntensity = t1 === undefined ? 0 : t1;
  const reducedMotion = t2 === undefined ? false : t2;
  const time = t3 === undefined ? 0 : t3;
  const [themeName] = useTheme();
  const theme = getTheme(themeName);
  if (reducedMotion) {
    const isDim = Math.floor(time / (REDUCED_MOTION_CYCLE_MS / 2)) % 2 === 1;
    let t4;
    if ($[0] !== isDim || $[1] !== messageColor) {
      t4 = <Box flexWrap="wrap" height={1} width={2}><Text color={messageColor} dimColor={isDim}>{REDUCED_MOTION_DOT}</Text></Box>;
      $[0] = isDim;
      $[1] = messageColor;
      $[2] = t4;
    } else {
      t4 = $[2];
    }
    return t4;
  }
  const spinnerChar = SPINNER_FRAMES[frame % SPINNER_FRAMES.length];
  if (stalledIntensity > 0) {
    const baseColorStr = theme[messageColor];
    const baseRGB = baseColorStr ? parseRGB(baseColorStr) : null;
    if (baseRGB) {
      const interpolated = interpolateColor(baseRGB, ERROR_RED, stalledIntensity);
      return <Box flexWrap="wrap" height={1} width={2}><Text color={toRGBColor(interpolated)}>{spinnerChar}</Text></Box>;
    }
    const color = stalledIntensity > 0.5 ? "error" : messageColor;
    let t4;
    if ($[3] !== color || $[4] !== spinnerChar) {
      t4 = <Box flexWrap="wrap" height={1} width={2}><Text color={color}>{spinnerChar}</Text></Box>;
      $[3] = color;
      $[4] = spinnerChar;
      $[5] = t4;
    } else {
      t4 = $[5];
    }
    return t4;
  }
  let t4;
  if ($[6] !== messageColor || $[7] !== spinnerChar) {
    t4 = <Box flexWrap="wrap" height={1} width={2}><Text color={messageColor}>{spinnerChar}</Text></Box>;
    $[6] = messageColor;
    $[7] = spinnerChar;
    $[8] = t4;
  } else {
    t4 = $[8];
  }
  return t4;
}
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