Changeset 0.17.2 (#77)

src/editor/build.mjs

@@ -0,0 +1,54 @@
+// ==========================================
+// Chat Switchboard — CM6 Build Script
+// ==========================================
+// Bundles CodeMirror 6 into a single IIFE that
+// exposes window.CM. Run via scripts/build-editor.sh
+// or directly: node build.mjs [--outdir=path]
+//
+// Output:
+//   codemirror.bundle.js  (~295KB min, ~90KB gzip)
+//   codemirror.bundle.css (~5-10KB)
+// ==========================================
+
+import { build } from 'esbuild';
+import { resolve, dirname } from 'path';
+import { fileURLToPath } from 'url';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+// Parse --outdir=<path> from argv
+let outdir = resolve(__dirname, 'dist');
+for (const arg of process.argv.slice(2)) {
+    if (arg.startsWith('--outdir=')) {
+        outdir = resolve(arg.slice('--outdir='.length));
+    }
+}
+
+try {
+    const result = await build({
+        entryPoints: [resolve(__dirname, 'index.mjs')],
+        bundle: true,
+        minify: true,
+        format: 'iife',
+        target: ['es2020'],
+        outfile: resolve(outdir, 'codemirror.bundle.js'),
+        // Metafile for optional size analysis
+        metafile: true,
+        // Log level
+        logLevel: 'info',
+    });
+
+    // Print bundle size summary
+    if (result.metafile) {
+        const outputs = result.metafile.outputs;
+        for (const [file, info] of Object.entries(outputs)) {
+            const kb = (info.bytes / 1024).toFixed(1);
+            console.log(`  ${file}: ${kb} KB`);
+        }
+    }
+
+    console.log(`✅ CM6 bundle → ${outdir}`);
+} catch (err) {
+    console.error('❌ CM6 build failed:', err.message);
+    process.exit(1);
+}