add scripts/copy.js back

.gitignore

@@ -2,11 +2,9 @@
 node_modules
 
 # build
-src/**/*.js
 .merlin
 public/main.js
 lib
-.merlin
 
 # logs
 *.log

src/.gitignore

@@ -0,0 +1,18 @@
+# dependencies
+node_modules
+
+# build
+src/**/*.js
+.merlin
+public/main.js
+lib
+
+# logs
+*.log
+
+# mac
+.DS_Store
+
+# vim
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]

src/scripts/copy.js

@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+
+const lower = name =>
+  path.basename(name).replace(/^./, letter => letter.toLowerCase());
+
+const root = path.join(__dirname, '..');
+const script = process.argv[2];
+const output = script.replace(path.join(root, 'lib', 'js'), '');
+const js = path.join(path.dirname(script), lower(script));
+
+fs.writeFileSync(
+  path.join(root, path.dirname(output), lower(output)),
+  fs.readFileSync(js)
+);