From eabfa2443af4d519965a2027bbb2e663bf590386 Mon Sep 17 00:00:00 2001
From: Joseph Young <josephy@dram.space>
Date: Sat, 30 Sep 2023 13:28:23 -0500
Subject: [PATCH] feat: add example for using Eta with custom options

---
 examples/eta/express.js      | 43 ++++++++++++++++++++++++++++++++++++
 examples/eta/views/index.eta |  5 +++++
 examples/eta/views/users.eta |  7 ++++++
 3 files changed, 55 insertions(+)
 create mode 100644 examples/eta/express.js
 create mode 100644 examples/eta/views/index.eta
 create mode 100644 examples/eta/views/users.eta

diff --git a/examples/eta/express.js b/examples/eta/express.js
new file mode 100644
index 0000000..eb8c762
--- /dev/null
+++ b/examples/eta/express.js
@@ -0,0 +1,43 @@
+// npm install express
+const path = require('node:path');
+const express = require('express');
+const cons = require('../../');
+
+// Example of declaring eta with custom options.
+const eta = new (require('eta').Eta)({
+  // Have to let Express handle the views directory instead.
+  views: '.',
+  varName: 'that',
+  autoFilter: true,
+  filterFunction(val) {
+    if (typeof val === 'string') {
+      return val.toUpperCase();
+    }
+  }
+});
+
+const app = express();
+
+cons.requires.eta = eta;
+app.engine('eta', cons.eta);
+app.set('view engine', 'eta');
+app.set('views', path.join(__dirname, './views'));
+
+const users = [];
+users.push({ name: 'tobi' }, { name: 'loki' }, { name: 'jane' });
+
+app.get('/', function (req, res) {
+  res.render('index', {
+    title: 'Consolidate.js'
+  });
+});
+
+app.get('/users', function (req, res) {
+  res.render('users', {
+    title: 'Users',
+    users
+  });
+});
+
+app.listen(3000);
+console.log('Express server listening on port 3000');
diff --git a/examples/eta/views/index.eta b/examples/eta/views/index.eta
new file mode 100644
index 0000000..14ec32a
--- /dev/null
+++ b/examples/eta/views/index.eta
@@ -0,0 +1,5 @@
+<h1><%= that.title %></h1>
+<p>Welcome to the <%= that.title %> demo. Click a link:</p>
+<ul>
+  <li><a href="/users">/users</a></li>
+</ul>
\ No newline at end of file
diff --git a/examples/eta/views/users.eta b/examples/eta/views/users.eta
new file mode 100644
index 0000000..0c9d9ca
--- /dev/null
+++ b/examples/eta/views/users.eta
@@ -0,0 +1,7 @@
+<h1><%= that.title %></h1>
+<ul>
+  <% that.users.forEach((user) => { %>
+    <li><%= user.name %></li>
+    <% /* You can't see me */ %>
+  <% }); %>
+</ul>
\ No newline at end of file