Revert "trying single code block highlight again. why is it blue???"

This reverts commit 35353c7.

Author: katrinafyi

astro.config.mjs

@@ -2,7 +2,6 @@ import starlight from "@astrojs/starlight";
 import { defineConfig } from "astro/config";
 import { generateCliOptionsIntegration } from "./src/fetchReadme";
 import smartypants from "remark-smartypants";
-import { pluginCodeMarkerAnchors } from "./src/CodeMarkerAnchorPlugin.mjs";
 
 // https://astro.build/config
 export default defineConfig({
@@ -18,7 +17,6 @@ export default defineConfig({
 		generateCliOptionsIntegration("src/content/docs/guides/_cli.md"),
 		starlight({
 			expressiveCode: {
-  			plugins: [pluginCodeMarkerAnchors()],
 				themes: ["catppuccin-frappe", "catppuccin-latte"],
 			},
 			title: "Docs",

src/CodeMarkerAnchorPlugin.mjs

@@ -53,22 +53,38 @@ function* generateMarkdown(lines: string[]) {
   const bodyRegex = /^          (.*)/;
   const defaultValuesRegex = /^\[(default|possible values|env): (.*)\]$/;
 
-  const markers: {[l: string]: number} = {};
-  for (const [i, line] of lines.entries()) {
-    const match = line.match(optionRegex);
-    if (match) {
-      markers[`#${match[0].trim()}`] = i + 1;
-    }
-  }
+  let match;
+  for (const line of lines) {
+    if (line.match(usageRegex)) {
+      yield '```';
+      yield line;
+      yield '```';
+
+    } else if (line.match(headingRegex)) {
+      yield "## " + escapeMarkdown(line.replace(/:$/, ''));
+
+    } else if (match = line.match(optionRegex)) {
+      const option = escapeMarkdown(match[0]).trim();
+      const longOption = line.replace(/-[^-],/, '');
+      yield `### ${option}`;
+      yield '';
+      yield '```bash';
+      yield `lychee ${longOption.trimStart()}`;
+      yield '```';
+
+    } else if (match = line.match(bodyRegex)) {
+      const line = match[1];
+      if (match = line.match(defaultValuesRegex)) {
+        yield `**${match[1]}**: ${match[2]}`;
+        yield '';
+      } else {
+        yield '    ' + line;
+      }
 
-  for (const line of Object.keys(markers)) {
-    yield '### ' + line.replace('#', '');
-    yield '';
+    } else {
+      yield line;
+    }
   }
-
-  yield '```text ' + Object.entries(markers).map(([l, i]) => JSON.stringify({[l]: i})).join(' ')
-  yield* lines;
-  yield '```';
 }
 
 export async function generateCliOptionsMarkdown() {
@@ -78,10 +94,10 @@ export async function generateCliOptionsMarkdown() {
   const rawUsageText = extractHelpFromReadme(await readme.text());
   const usageText = [...generateMarkdown(splitLines(rawUsageText))].join("\n");
 
-  // assert(usageText.match('\n## Options\n'), 'options heading missing, check headingRegex');
-  // assert(usageText.match('\n### --dump\n'), '--dump heading missing, check optionRegex');
-  // assert(usageText.match('\n### --root-dir\n'), '--root-dir heading missing, check optionRegex');
-  // assert(usageText.match('\n    Inputs for link checking'), 'expected body text missing, check bodyRegex');
+  assert(usageText.match('\n## Options\n'), 'options heading missing, check headingRegex');
+  assert(usageText.match('\n### --dump\n'), '--dump heading missing, check optionRegex');
+  assert(usageText.match('\n### --root-dir\n'), '--root-dir heading missing, check optionRegex');
+  assert(usageText.match('\n    Inputs for link checking'), 'expected body text missing, check bodyRegex');
 
   return usageText;
 }