Claude Diff

1import * as React from "react";
2import { cn } from "@/lib/utils";
3 
4/**
5 * ClaudeDiff — Claude Code's inline edit hunk (the ⏺ Update / ⎿ summary + the
6 * +/- lines). Added/removed rows carry semantic tinted backgrounds and an
7 * off-screen "added"/"removed" label so the diff is legible without color.
8 */
9export type DiffLine = {
10  type: "add" | "del" | "ctx";
11  n?: number;
12  text: string;
13};
14 
15const GREEN = "#4ea96f";
16 
17export function ClaudeDiff({
18  file,
19  summary,
20  lines,
21  className,
22}: {
23  file: string;
24  summary?: string;
25  lines: DiffLine[];
26  className?: string;
27}) {
28  return (
29    <div className={cn("min-w-0 font-mono text-[13px] leading-[1.55]", className)}>
30      <div className="flex min-w-0 flex-wrap items-baseline gap-x-2">
31        <span aria-hidden className="shrink-0" style={{ color: GREEN }}>
32          ⏺
33        </span>
34        <span className="text-[#c0caf5]">Update</span>
35        <span className="min-w-0 break-all">
36          <span className="text-[#565f89]">(</span>
37          <span className="text-[#7dcfff]">{file}</span>
38          <span className="text-[#565f89]">)</span>
39        </span>
40      </div>
41      {summary ? (
42        <div className="flex min-w-0 items-baseline gap-2 text-[#8b8fa3]">
43          {/* invisible status glyph spacer: aligns ⎿ under "Update" */}
44          <span aria-hidden className="invisible shrink-0">
45            ⏺
46          </span>
47          <span aria-hidden className="shrink-0" style={{ color: "#565f89" }}>
48            ⎿
49          </span>
50          <span className="min-w-0 break-words">{summary}</span>
51        </div>
52      ) : null}
53 
54      <pre className="mt-1 min-w-0 overflow-x-auto rounded-none border border-[#202022] bg-[#101010] py-1.5 pl-2 pr-3">
55        {lines.map((l, i) => {
56          const bg =
57            l.type === "add"
58              ? "rgba(78, 169, 111,.10)"
59              : l.type === "del"
60                ? "rgba(247,118,142,.12)"
61                : "transparent";
62          const mark = l.type === "add" ? "+" : l.type === "del" ? "-" : " ";
63          const markColor =
64            l.type === "add" ? GREEN : l.type === "del" ? "#f7768e" : "#565f89";
65          return (
66            <div key={i} className="flex min-w-0" style={{ background: bg }}>
67              <span
68                className="w-9 shrink-0 select-none pr-2 text-right"
69                style={{ color: "#3b3f52" }}
70              >
71                {l.n ?? ""}
72              </span>
73// … truncated