4674a4779d
Tribunal-elected design (S-3-R4, 88% confidence). AgentPane: sans-serif root font, tool call/result pairing via $derived.by, hook message collapsing, context window meter, minimal cost bar, session summary styling, two-phase scroll anchoring, tool-aware truncation, color-mix() softening, container query responsive margins. MarkdownPane: container query wrapper. Shared --bterminal-pane-padding-inline CSS variable in catppuccin.css.
381 lines
8.8 KiB
Svelte
381 lines
8.8 KiB
Svelte
<script lang="ts">
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import { onMount, onDestroy } from 'svelte';
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import { marked, Renderer } from 'marked';
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import { watchFile, unwatchFile, onFileChanged, type FileChangedPayload } from '../../adapters/file-bridge';
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import { getHighlighter, highlightCode, escapeHtml } from '../../utils/highlight';
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interface Props {
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filePath: string;
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paneId: string;
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onExit?: () => void;
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}
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let { filePath, paneId, onExit }: Props = $props();
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let renderedHtml = $state('');
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let error = $state('');
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let unlisten: (() => void) | undefined;
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let currentWatchPath = $state<string | null>(null);
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let highlighterReady = $state(false);
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const renderer = new Renderer();
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renderer.code = function({ text, lang }: { text: string; lang?: string }) {
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if (lang) {
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const highlighted = highlightCode(text, lang);
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if (highlighted !== escapeHtml(text)) return highlighted;
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}
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return `<pre><code>${escapeHtml(text)}</code></pre>`;
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};
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function renderMarkdown(source: string): void {
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try {
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renderedHtml = marked.parse(source, { renderer, async: false }) as string;
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error = '';
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} catch (e) {
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error = `Render error: ${e}`;
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}
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}
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// React to filePath changes — re-watch the new file
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$effect(() => {
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if (!highlighterReady) return;
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const path = filePath;
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if (path === currentWatchPath) return;
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// Unwatch previous file
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if (currentWatchPath) {
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unwatchFile(paneId).catch(() => {});
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}
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currentWatchPath = path;
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watchFile(paneId, path)
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.then(content => renderMarkdown(content))
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.catch(e => { error = `Failed to open file: ${e}`; });
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});
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onMount(async () => {
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try {
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await getHighlighter();
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highlighterReady = true;
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unlisten = await onFileChanged((payload: FileChangedPayload) => {
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if (payload.pane_id === paneId) {
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renderMarkdown(payload.content);
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}
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});
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} catch (e) {
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error = `Failed to initialize: ${e}`;
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}
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});
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onDestroy(() => {
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unlisten?.();
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unwatchFile(paneId).catch(() => {});
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});
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</script>
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<div class="markdown-pane">
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{#if error}
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<div class="error">{error}</div>
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{:else}
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<div class="markdown-pane-scroll">
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<div class="markdown-body">
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{@html renderedHtml}
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</div>
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</div>
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{/if}
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<div class="file-path">{filePath}</div>
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</div>
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<style>
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.markdown-pane {
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display: flex;
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flex-direction: column;
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height: 100%;
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background: var(--ctp-base);
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color: var(--ctp-text);
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}
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.markdown-pane-scroll {
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flex: 1;
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overflow-y: auto;
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container-type: inline-size;
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}
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.markdown-body {
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padding: 1.5rem var(--bterminal-pane-padding-inline, 2rem);
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font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
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font-size: 0.9rem;
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line-height: 1.7;
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color: var(--ctp-subtext1);
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text-rendering: optimizeLegibility;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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font-feature-settings: 'cv01', 'cv02', 'cv03', 'cv04', 'ss01';
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}
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/* --- Headings --- */
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.markdown-body :global(h1) {
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font-size: 1.75em;
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font-weight: 700;
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line-height: 1.2;
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margin: 1.5em 0 0.6em;
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color: var(--ctp-lavender);
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padding-bottom: 0.35em;
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border-bottom: 1px solid color-mix(in srgb, var(--ctp-surface1) 60%, transparent);
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letter-spacing: -0.01em;
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}
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.markdown-body :global(h1:first-child) {
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margin-top: 0;
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}
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.markdown-body :global(h2) {
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font-size: 1.4em;
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font-weight: 650;
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line-height: 1.25;
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margin: 1.75em 0 0.5em;
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color: var(--ctp-blue);
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letter-spacing: -0.005em;
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}
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.markdown-body :global(h3) {
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font-size: 1.15em;
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font-weight: 600;
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line-height: 1.3;
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margin: 1.5em 0 0.4em;
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color: var(--ctp-sapphire);
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}
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.markdown-body :global(h4) {
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font-size: 1em;
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font-weight: 600;
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line-height: 1.4;
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margin: 1.25em 0 0.35em;
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color: var(--ctp-teal);
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text-transform: none;
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}
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.markdown-body :global(h5) {
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font-size: 0.875em;
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font-weight: 600;
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line-height: 1.4;
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margin: 1.25em 0 0.3em;
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color: var(--ctp-subtext1);
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text-transform: uppercase;
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letter-spacing: 0.04em;
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}
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.markdown-body :global(h6) {
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font-size: 0.8em;
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font-weight: 600;
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line-height: 1.4;
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margin: 1em 0 0.25em;
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color: var(--ctp-overlay2);
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text-transform: uppercase;
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letter-spacing: 0.04em;
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}
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/* --- Prose --- */
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.markdown-body :global(p) {
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margin: 1.15em 0;
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}
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.markdown-body :global(strong) {
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color: var(--ctp-text);
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font-weight: 600;
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}
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.markdown-body :global(em) {
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color: var(--ctp-subtext0);
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font-style: italic;
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}
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/* --- Links --- */
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.markdown-body :global(a) {
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color: var(--ctp-blue);
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text-decoration: underline;
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text-decoration-color: color-mix(in srgb, var(--ctp-blue) 30%, transparent);
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text-underline-offset: 0.2em;
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text-decoration-thickness: 1px;
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transition: text-decoration-color 0.2s ease;
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}
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.markdown-body :global(a:hover) {
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text-decoration-color: var(--ctp-blue);
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}
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/* --- Inline code --- */
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.markdown-body :global(code) {
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background: color-mix(in srgb, var(--ctp-surface0) 70%, transparent);
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padding: 0.175em 0.4em;
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border-radius: 0.25em;
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font-family: var(--term-font-family, 'JetBrains Mono', monospace);
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font-size: 0.85em;
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color: var(--ctp-green);
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font-variant-ligatures: none;
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}
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/* --- Code blocks --- */
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.markdown-body :global(pre) {
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background: var(--ctp-mantle);
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padding: 1rem 1.125rem;
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border-radius: 0.375rem;
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border: 1px solid var(--ctp-surface0);
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overflow-x: auto;
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font-size: 0.8rem;
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line-height: 1.6;
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margin: 1.25em 0;
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box-shadow: inset 0 1px 0 color-mix(in srgb, var(--ctp-surface1) 20%, transparent);
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direction: ltr;
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unicode-bidi: embed;
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}
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.markdown-body :global(pre code) {
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background: none;
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padding: 0;
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color: var(--ctp-text);
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font-size: inherit;
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border-radius: 0;
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}
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.markdown-body :global(.shiki) {
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background: var(--ctp-mantle) !important;
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padding: 1rem 1.125rem;
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border-radius: 0.375rem;
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border: 1px solid var(--ctp-surface0);
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overflow-x: auto;
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font-size: 0.8rem;
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line-height: 1.6;
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margin: 1.25em 0;
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box-shadow: inset 0 1px 0 color-mix(in srgb, var(--ctp-surface1) 20%, transparent);
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}
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.markdown-body :global(.shiki code) {
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background: none !important;
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padding: 0;
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}
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/* --- Blockquote --- */
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.markdown-body :global(blockquote) {
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position: relative;
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border-left: 3px solid var(--ctp-mauve);
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margin: 1.5em 0;
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padding: 0.5rem 1.125rem;
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color: var(--ctp-overlay2);
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background: color-mix(in srgb, var(--ctp-surface0) 20%, transparent);
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border-radius: 0 0.25rem 0.25rem 0;
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font-style: italic;
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}
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.markdown-body :global(blockquote p) {
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margin: 0.5em 0;
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}
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.markdown-body :global(blockquote p:first-child) {
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margin-top: 0;
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}
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.markdown-body :global(blockquote p:last-child) {
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margin-bottom: 0;
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}
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/* --- Lists --- */
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.markdown-body :global(ul), .markdown-body :global(ol) {
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padding-left: 1.625em;
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margin: 1em 0;
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}
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.markdown-body :global(li) {
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margin: 0.35em 0;
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}
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.markdown-body :global(li::marker) {
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color: var(--ctp-overlay1);
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}
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.markdown-body :global(ol > li::marker) {
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color: var(--ctp-overlay2);
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font-variant-numeric: tabular-nums;
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}
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.markdown-body :global(li > ul), .markdown-body :global(li > ol) {
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margin: 0.25em 0;
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}
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/* --- Tables --- */
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.markdown-body :global(table) {
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border-collapse: collapse;
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width: 100%;
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margin: 1.5em 0;
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font-size: 0.85em;
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line-height: 1.5;
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}
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.markdown-body :global(th), .markdown-body :global(td) {
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border: 1px solid var(--ctp-surface1);
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padding: 0.5rem 0.75rem;
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text-align: left;
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}
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.markdown-body :global(th) {
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background: color-mix(in srgb, var(--ctp-surface0) 60%, transparent);
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font-weight: 600;
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color: var(--ctp-subtext1);
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font-size: 0.9em;
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text-transform: none;
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}
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.markdown-body :global(tr:hover td) {
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background: color-mix(in srgb, var(--ctp-surface0) 30%, transparent);
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}
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/* --- Horizontal rule --- */
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.markdown-body :global(hr) {
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border: none;
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height: 1px;
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margin: 2em 0;
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background: linear-gradient(
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to right,
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transparent,
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var(--ctp-surface1) 15%,
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var(--ctp-surface1) 85%,
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transparent
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);
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}
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/* --- Images --- */
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.markdown-body :global(img) {
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max-width: 100%;
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border-radius: 0.375rem;
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margin: 1.25em 0;
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}
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/* --- Status bar --- */
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.file-path {
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border-top: 1px solid var(--ctp-surface0);
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padding: 0.25rem 0.75rem;
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font-size: 0.65rem;
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font-family: var(--term-font-family, monospace);
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color: var(--ctp-overlay0);
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flex-shrink: 0;
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}
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.error {
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color: var(--ctp-red);
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padding: 1.5rem 2rem;
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font-size: 0.85rem;
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font-family: 'Inter', system-ui, sans-serif;
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}
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</style>
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