fix: wrap clack notes for cleaner boxes

src/terminal/note.ts

@@ -0,0 +1,94 @@
+import { note as clackNote } from "@clack/prompts";
+import { stylePromptTitle } from "./prompt-style.js";
+
+const ANSI_ESCAPE = /\u001b\[[0-9;]*m/g;
+
+function visibleLength(value: string): number {
+  return Array.from(value.replace(ANSI_ESCAPE, "")).length;
+}
+
+function splitLongWord(word: string, maxLen: number): string[] {
+  if (maxLen <= 0) return [word];
+  const chars = Array.from(word);
+  const parts: string[] = [];
+  for (let i = 0; i < chars.length; i += maxLen) {
+    parts.push(chars.slice(i, i + maxLen).join(""));
+  }
+  return parts.length > 0 ? parts : [word];
+}
+
+function wrapLine(line: string, maxWidth: number): string[] {
+  if (line.trim().length === 0) return [line];
+  const match = line.match(/^(\s*)([-*\u2022]\s+)?(.*)$/);
+  const indent = match?.[1] ?? "";
+  const bullet = match?.[2] ?? "";
+  const content = match?.[3] ?? "";
+  const firstPrefix = `${indent}${bullet}`;
+  const nextPrefix = `${indent}${bullet ? " ".repeat(bullet.length) : ""}`;
+  const firstWidth = Math.max(10, maxWidth - visibleLength(firstPrefix));
+  const nextWidth = Math.max(10, maxWidth - visibleLength(nextPrefix));
+
+  const words = content.split(/\s+/).filter(Boolean);
+  const lines: string[] = [];
+  let current = "";
+  let prefix = firstPrefix;
+  let available = firstWidth;
+
+  for (const word of words) {
+    if (!current) {
+      if (visibleLength(word) > available) {
+        const parts = splitLongWord(word, available);
+        const first = parts.shift() ?? "";
+        lines.push(prefix + first);
+        prefix = nextPrefix;
+        available = nextWidth;
+        for (const part of parts) lines.push(prefix + part);
+        continue;
+      }
+      current = word;
+      continue;
+    }
+
+    const candidate = `${current} ${word}`;
+    if (visibleLength(candidate) <= available) {
+      current = candidate;
+      continue;
+    }
+
+    lines.push(prefix + current);
+    prefix = nextPrefix;
+    available = nextWidth;
+
+    if (visibleLength(word) > available) {
+      const parts = splitLongWord(word, available);
+      const first = parts.shift() ?? "";
+      lines.push(prefix + first);
+      for (const part of parts) lines.push(prefix + part);
+      current = "";
+      continue;
+    }
+    current = word;
+  }
+
+  if (current || words.length === 0) {
+    lines.push(prefix + current);
+  }
+
+  return lines;
+}
+
+export function wrapNoteMessage(
+  message: string,
+  options: { maxWidth?: number; columns?: number } = {},
+): string {
+  const columns = options.columns ?? process.stdout.columns ?? 80;
+  const maxWidth = options.maxWidth ?? Math.max(40, Math.min(88, columns - 10));
+  return message
+    .split("\n")
+    .flatMap((line) => wrapLine(line, maxWidth))
+    .join("\n");
+}
+
+export function note(message: string, title?: string) {
+  clackNote(wrapNoteMessage(message), stylePromptTitle(title));
+}