This repository has been archived on 2026-10-08. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
maestro/web/src/components/structured/DiffView.tsx
T
Miguel Palhas 8a05ef2eb7 feat(maestro): wire React app as sole web entry point
Deletes the vanilla shell and mounts App.tsx on #root. main.ts and the
23 views it drove are gone; App.tsx composes the ported components —
sidebar, multi-view, command bar, spawn modal, help and restart
overlays, daemon link, drawer — around the catalog and layout stores.

The pure parts of four deleted modules moved next to the components
that still use them: the spawn-form model and spawnSimilar into
components/spawn, the transcript's markdown/format helpers and the diff
into components/structured, the help overlay's grouping into
components/dialogs. Document-level event names now live in uiEvents.ts.

Deduplicated two pairs the migration left side by side: the sidebar
uses dialogs/KillDialog and common/ContextMenu. It also listens for the
command bar's kill/rename events, which nothing had picked up since
catalog.ts went away.

styles.css stays as the token and base layer, with `#app` renamed to
`#root` and the pane-body rules re-keyed off the classes the React
panes actually carry.

Closes #253
2026-09-09 02:27:42 +01:00

57 lines
1.6 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
// A `Diff` content block, rendered as coloured hunks. ACP hands over whole
// `oldText`/`newText`, so the lines and their `+added −removed` counts are
// computed here (diff.ts) rather than parsed out of a patch.
import { useMemo } from "react";
import { computeDiffLines, diffStats, type DiffLine } from "./diff.js";
import type { AcpDiff } from "../../types.js";
import { Copyable } from "./Copyable.js";
/** Column prefix by line kind. A `hunk` summary and an `eof` marker are their
* own complete text, so neither takes one. */
const PREFIX: Record<DiffLine["kind"], string> = {
add: "+ ",
del: "- ",
ctx: " ",
hunk: "",
eof: "",
};
export function diffLineText(line: DiffLine): string {
return PREFIX[line.kind] + line.text;
}
export interface DiffViewProps {
diff: AcpDiff;
}
export function DiffView({ diff }: DiffViewProps) {
const lines = useMemo(() => computeDiffLines(diff.oldText, diff.newText), [diff.oldText, diff.newText]);
const stats = useMemo(() => diffStats(lines), [lines]);
const plain = useMemo(() => lines.map(diffLineText).join("\n"), [lines]);
return (
<div className="st-diff-block">
<Copyable className="st-diff-path" text={diff.path} label="path" title={diff.path}>
{diff.path}
</Copyable>
<Copyable
className="st-diff"
text={plain}
label="diff"
data-added={stats.added}
data-removed={stats.removed}
>
<pre>
{lines.map((line, index) => (
<span key={index} className={`st-ln st-ln-${line.kind}`}>
{diffLineText(line)}
</span>
))}
</pre>
</Copyable>
</div>
);
}