feat: integrate Pi backend and Pi Web

2026-10-03 02:59:35 +00:00 · 2026-07-30 19:37:53 +08:00
commit 7392ab9dd7
1390 changed files with 337197 additions and 0 deletions
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+import { resetCapabilitiesCache, setCapabilities } from "@earendil-works/pi-tui";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { highlightCode, initTheme } from "../src/modes/interactive/theme/theme.ts";
+import { highlight, renderHighlightedHtml, supportsLanguage } from "../src/utils/syntax-highlight.ts";
+
+describe("syntax highlight renderer", () => {
+	it("renders highlighted spans with the provided theme", () => {
+		const rendered = renderHighlightedHtml('<span class="hljs-keyword">const</span> value', {
+			keyword: (text) => `[keyword:${text}]`,
+		});
+		expect(rendered).toBe("[keyword:const] value");
+	});
+
+	it("decodes HTML entities emitted by highlight.js", () => {
+		const rendered = renderHighlightedHtml("&lt;tag attr=&quot;value&quot;&gt;&amp;#x41;&#65;&lt;/tag&gt;");
+		expect(rendered).toBe('<tag attr="value">&#x41;A</tag>');
+	});
+
+	it("inherits parent formatting for unmapped nested scopes", () => {
+		const interpolation = "$" + "{x}";
+		const rendered = renderHighlightedHtml(
+			`<span class="hljs-string">a<span class="hljs-subst">${interpolation}</span>b</span>`,
+			{
+				string: (text) => `[string:${text}]`,
+			},
+		);
+		expect(rendered).toBe(`[string:a][string:${interpolation}][string:b]`);
+	});
+
+	it("keeps parent formatting across unscoped nested spans", () => {
+		const rendered = renderHighlightedHtml('<span class="hljs-string">a<span class="language-xml">b</span>c</span>', {
+			string: (text) => `[string:${text}]`,
+		});
+		expect(rendered).toBe("[string:a][string:b][string:c]");
+	});
+
+	it("highlights code through highlight.js", () => {
+		expect(supportsLanguage("typescript")).toBe(true);
+		const rendered = highlight("const value = 1", {
+			language: "typescript",
+			ignoreIllegals: true,
+			theme: {
+				keyword: (text) => `[keyword:${text}]`,
+				number: (text) => `[number:${text}]`,
+			},
+		});
+		expect(rendered).toContain("[keyword:const]");
+		expect(rendered).toContain("[number:1]");
+	});
+});
+
+describe("theme syntax highlighting", () => {
+	beforeEach(() => {
+		setCapabilities({ images: null, trueColor: true, hyperlinks: false });
+		initTheme("dark");
+	});
+
+	afterEach(() => {
+		resetCapabilitiesCache();
+	});
+
+	it("colors diff additions and deletions in fenced diff blocks", () => {
+		const lines = highlightCode("-old\n+new\n", "diff");
+
+		expect(lines[0]).toBe("\x1b[38;2;204;102;102m-old\x1b[39m");
+		expect(lines[1]).toBe("\x1b[38;2;181;189;104m+new\x1b[39m");
+	});
+
+	it("keeps cli-highlight default styled scopes mapped to theme styles", () => {
+		expect(highlightCode("const re = /foo+/gi;", "javascript")[0]).toContain(
+			"\x1b[38;2;206;145;120m/foo+/gi\x1b[39m",
+		);
+		expect(highlightCode("@decorator", "python")[0]).toBe("\x1b[38;2;128;128;128m@decorator\x1b[39m");
+		expect(highlightCode("<div></div>", "html")[0]).toContain("\x1b[38;2;86;156;214mdiv\x1b[39m");
+	});
+});