init claude-code

components/Spinner/utils.ts

@@ -0,0 +1,84 @@
+import type { RGBColor as RGBColorString } from '../../ink/styles.js'
+import type { RGBColor as RGBColorType } from './types.js'
+
+export function getDefaultCharacters(): string[] {
+  if (process.env.TERM === 'xterm-ghostty') {
+    return ['·', '✢', '✳', '✶', '✻', '*'] // Use * instead of ✽ for Ghostty because the latter renders in a way that's slightly offset
+  }
+  return process.platform === 'darwin'
+    ? ['·', '✢', '✳', '✶', '✻', '✽']
+    : ['·', '✢', '*', '✶', '✻', '✽']
+}
+
+// Interpolate between two RGB colors
+export function interpolateColor(
+  color1: RGBColorType,
+  color2: RGBColorType,
+  t: number, // 0 to 1
+): RGBColorType {
+  return {
+    r: Math.round(color1.r + (color2.r - color1.r) * t),
+    g: Math.round(color1.g + (color2.g - color1.g) * t),
+    b: Math.round(color1.b + (color2.b - color1.b) * t),
+  }
+}
+
+// Convert RGB object to rgb() color string for Text component
+export function toRGBColor(color: RGBColorType): RGBColorString {
+  return `rgb(${color.r},${color.g},${color.b})`
+}
+
+// HSL hue (0-360) to RGB, using voice-mode waveform parameters (s=0.7, l=0.6).
+export function hueToRgb(hue: number): RGBColorType {
+  const h = ((hue % 360) + 360) % 360
+  const s = 0.7
+  const l = 0.6
+  const c = (1 - Math.abs(2 * l - 1)) * s
+  const x = c * (1 - Math.abs(((h / 60) % 2) - 1))
+  const m = l - c / 2
+  let r = 0
+  let g = 0
+  let b = 0
+  if (h < 60) {
+    r = c
+    g = x
+  } else if (h < 120) {
+    r = x
+    g = c
+  } else if (h < 180) {
+    g = c
+    b = x
+  } else if (h < 240) {
+    g = x
+    b = c
+  } else if (h < 300) {
+    r = x
+    b = c
+  } else {
+    r = c
+    b = x
+  }
+  return {
+    r: Math.round((r + m) * 255),
+    g: Math.round((g + m) * 255),
+    b: Math.round((b + m) * 255),
+  }
+}
+
+const RGB_CACHE = new Map<string, RGBColorType | null>()
+
+export function parseRGB(colorStr: string): RGBColorType | null {
+  const cached = RGB_CACHE.get(colorStr)
+  if (cached !== undefined) return cached
+
+  const match = colorStr.match(/rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/)
+  const result = match
+    ? {
+        r: parseInt(match[1]!, 10),
+        g: parseInt(match[2]!, 10),
+        b: parseInt(match[3]!, 10),
+      }
+    : null
+  RGB_CACHE.set(colorStr, result)
+  return result
+}