Add gen-meta node option

docs/.vitepress/gen-meta.js

@@ -0,0 +1,118 @@
+#!/usr/bin/env node
+/**
+ * docs:gen-meta — Pre-build metadata generator for VitePress docs.
+ *
+ * Checks that the environment is ready (PHP installed, composer dependencies
+ * present, bin/spc executable), then runs:
+ *   bin/spc dev:gen-deps-data   → docs/.vitepress/deps-data.json
+ *   bin/spc dev:gen-ext-docs    → docs/.vitepress/ext-data.json
+ */
+
+'use strict'
+
+const { execSync, spawnSync } = require('child_process')
+const fs = require('fs')
+const path = require('path')
+
+// __dirname is docs/.vitepress/, so two levels up is the project root
+const ROOT = path.resolve(__dirname, '../..')
+
+function fail(msg) {
+  console.error(`\x1b[31m[gen-meta] ERROR: ${msg}\x1b[0m`)
+  process.exit(1)
+}
+
+function info(msg) {
+  console.log(`\x1b[36m[gen-meta] ${msg}\x1b[0m`)
+}
+
+function ok(msg) {
+  console.log(`\x1b[32m[gen-meta] ${msg}\x1b[0m`)
+}
+
+// --- 1. Check PHP ------------------------------------------------------------
+info('Checking PHP installation...')
+const phpResult = spawnSync('php', ['--version'], { encoding: 'utf8' })
+if (phpResult.status !== 0 || phpResult.error) {
+  fail(
+    'PHP is not installed or not in PATH.\n' +
+    '  Please install PHP 8.1+ and ensure it is available in your PATH.'
+  )
+}
+const phpVersion = phpResult.stdout.split('\n')[0].trim()
+ok(`Found: ${phpVersion}`)
+
+// --- 2. Check composer CLI ---------------------------------------------------
+info('Checking composer...')
+const composerCheck = spawnSync('composer', ['--version'], { encoding: 'utf8' })
+if (composerCheck.status !== 0 || composerCheck.error) {
+  fail(
+    'composer is not installed or not in PATH.\n' +
+    '  Please install Composer: https://getcomposer.org/download/'
+  )
+}
+ok(`Found: ${composerCheck.stdout.split('\n')[0].trim()}`)
+
+// --- 3. Install composer dependencies if missing ----------------------------
+info('Checking composer dependencies...')
+const autoload = path.join(ROOT, 'vendor', 'autoload.php')
+if (!fs.existsSync(autoload)) {
+  info('vendor/autoload.php not found — running composer install --no-dev ...')
+  const installResult = spawnSync('composer', ['install', '--no-dev'], {
+    cwd: ROOT,
+    stdio: 'inherit',
+  })
+  if (installResult.status !== 0) {
+    fail('composer install --no-dev failed (exit code ' + installResult.status + ').')
+  }
+  ok('Composer dependencies installed.')
+} else {
+  ok('Composer vendor directory found.')
+}
+
+// --- 4. Check bin/spc --------------------------------------------------------
+info('Checking bin/spc...')
+const spc = path.join(ROOT, 'bin', 'spc')
+if (!fs.existsSync(spc)) {
+  fail('bin/spc not found. Make sure you are in the project root.')
+}
+// Quick sanity check — list commands
+const spcCheck = spawnSync('php', [spc, 'list', '--format=txt'], {
+  cwd: ROOT,
+  encoding: 'utf8',
+  env: { ...process.env, SPC_EXECUTION_SOURCE: '1' },
+})
+if (spcCheck.status !== 0) {
+  fail(
+    'bin/spc failed to run.\n' +
+    (spcCheck.stderr ?? '') +
+    '\n  Make sure PHP extensions required by static-php-cli are available.'
+  )
+}
+ok('bin/spc is operational.')
+
+// --- 5. Run dev:gen-deps-data ------------------------------------------------
+info('Running bin/spc dev:gen-deps-data ...')
+const depsResult = spawnSync('php', [spc, 'dev:gen-deps-data'], {
+  cwd: ROOT,
+  stdio: 'inherit',
+  env: { ...process.env, SPC_EXECUTION_SOURCE: '1' },
+})
+if (depsResult.status !== 0) {
+  fail('dev:gen-deps-data failed (exit code ' + depsResult.status + ').')
+}
+ok('deps-data.json generated.')
+
+// --- 6. Run dev:gen-ext-docs -------------------------------------------------
+info('Running bin/spc dev:gen-ext-docs ...')
+const extResult = spawnSync('php', [spc, 'dev:gen-ext-docs'], {
+  cwd: ROOT,
+  stdio: 'inherit',
+  env: { ...process.env, SPC_EXECUTION_SOURCE: '1' },
+})
+if (extResult.status !== 0) {
+  fail('dev:gen-ext-docs failed (exit code ' + extResult.status + ').')
+}
+ok('ext-data.json generated.')
+
+ok('Metadata generation complete. Proceeding to VitePress build...')

package.json

@@ -1,7 +1,8 @@
 {
   "scripts": {
     "docs:dev": "vitepress dev docs",
-    "docs:build": "vitepress build docs",
+    "docs:gen-meta": "node docs/.vitepress/gen-meta.js",
+    "docs:build": "npm run docs:gen-meta && vitepress build docs",
     "docs:preview": "vitepress preview docs"
   },
   "devDependencies": {