fix(docs): correct versioned nav links and local dev version routing (#74)

docs-site/.vitepress/theme/components/StatusLine.vue

@@ -1,6 +1,7 @@
 <script setup>
 import { useRoute, useData } from 'vitepress';
 import { computed } from 'vue';
+import { formatStatusLineFilePath } from '../status-line';
 
 const route = useRoute();
 const { page, frontmatter } = useData();
@@ -12,8 +13,7 @@ const mode = computed(() => {
 });
 
 const filePath = computed(() => {
-  const path = route.path;
-  return path === '/' ? 'index.md' : `${path.replace(/^\//, '')}.md`;
+  return formatStatusLineFilePath(route.path);
 });
 
 const section = computed(() => {

docs-site/.vitepress/theme/status-line.test.ts

@@ -0,0 +1,16 @@
+import { expect, test } from 'bun:test';
+import { formatStatusLineFilePath } from './status-line';
+
+test('status line file path formats root home as index markdown', () => {
+  expect(formatStatusLineFilePath('/')).toBe('index.md');
+});
+
+test('status line file path formats version archive home without trailing slash', () => {
+  expect(formatStatusLineFilePath('/v/0.12.0/')).toBe('v/0.12.0.md');
+});
+
+test('status line file path keeps normal docs routes as markdown files', () => {
+  expect(formatStatusLineFilePath('/v/0.12.0/configuration')).toBe(
+    'v/0.12.0/configuration.md',
+  );
+});

docs-site/.vitepress/theme/status-line.ts

@@ -0,0 +1,4 @@
+export function formatStatusLineFilePath(routePath: string): string {
+  if (routePath === '/') return 'index.md';
+  return `${routePath.replace(/^\/|\/$/g, '')}.md`;
+}