chore: import upstream snapshot with attribution

2026-07-13 12:44:08 +08:00
commit 983960e2dd
1244 changed files with 281996 additions and 0 deletions
@@ -0,0 +1,75 @@
+const SETUP_BANNER = `
+██╗     ███████╗ ██████╗ ███╗   ██╗      █████╗ ██╗
+██║     ██╔════╝██╔═══██╗████╗  ██║     ██╔══██╗██║
+██║     █████╗  ██║   ██║██╔██╗ ██║     ███████║██║
+██║     ██╔══╝  ██║   ██║██║╚██╗██║     ██╔══██║██║
+███████╗███████╗╚██████╔╝██║ ╚████║     ██║  ██║██║
+╚══════╝╚══════╝ ╚═════╝ ╚═╝  ╚═══╝     ╚═╝  ╚═╝╚═╝
+`.trim()
+
+const GRADIENT_STOPS = [
+  [28, 117, 219],
+  [237, 41, 122]
+]
+
+function getGradientColor(progress) {
+  const scaledProgress = Math.min(
+    GRADIENT_STOPS.length - 1,
+    Math.max(0, progress) * (GRADIENT_STOPS.length - 1)
+  )
+  const startIndex = Math.floor(scaledProgress)
+  const endIndex = Math.min(GRADIENT_STOPS.length - 1, startIndex + 1)
+  const localProgress = scaledProgress - startIndex
+  const startColor = GRADIENT_STOPS[startIndex]
+  const endColor = GRADIENT_STOPS[endIndex]
+
+  return startColor.map((channel, index) =>
+    Math.round(channel + (endColor[index] - channel) * localProgress)
+  )
+}
+
+function colorizeCharacter(character, progress) {
+  if (character === ' ') {
+    return character
+  }
+
+  const [red, green, blue] = getGradientColor(progress)
+
+  return `\x1b[38;2;${red};${green};${blue}m${character}\x1b[0m`
+}
+
+function colorizeBanner(banner) {
+  const characters = [...banner]
+  const visibleCharacterCount = characters.filter(
+    (character) => character !== '\n' && character !== ' '
+  ).length
+  let visibleIndex = 0
+
+  return characters
+    .map((character) => {
+      if (character === '\n') {
+        return character
+      }
+
+      const progress =
+        visibleCharacterCount <= 1
+          ? 0
+          : visibleIndex / (visibleCharacterCount - 1)
+
+      if (character !== ' ') {
+        visibleIndex += 1
+      }
+
+      return colorizeCharacter(character, progress)
+    })
+    .join('')
+}
+
+/**
+ * Print the setup banner once at the beginning of postinstall.
+ */
+export function printSetupBanner() {
+  console.log('')
+  console.log(colorizeBanner(SETUP_BANNER))
+  console.log('')
+}