From fc045b5bbc45bf68ce53a725871cff8045351420 Mon Sep 17 00:00:00 2001
From: harttle <yangjvn@126.com>
Date: Thu, 1 Aug 2019 13:15:23 +0800
Subject: [PATCH] feat: CLI support

echo '{{ "hello" | capitalize }}' | liquidjs
---
 README.md          |  6 ++++++
 bin/.eslintrc.json | 21 +++++++++++++++++++++
 bin/liquid.js      | 13 +++++++++++++
 package.json       |  4 ++++
 4 files changed, 44 insertions(+)
 create mode 100644 bin/.eslintrc.json
 create mode 100755 bin/liquid.js

diff --git a/README.md b/README.md
index 361e7c4953..d25a93a502 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,12 @@ engine
     .then(console.log)  // outputs "Alice"
 ```
 
+Or from the CLI:
+
+```bash
+echo '{{ "hello" | capitalize }}' | liquidjs
+```
+
 ## Use with Express.js
 
 ```javascript
diff --git a/bin/.eslintrc.json b/bin/.eslintrc.json
new file mode 100644
index 0000000000..9521b35897
--- /dev/null
+++ b/bin/.eslintrc.json
@@ -0,0 +1,21 @@
+{
+  "extends": ["standard"],
+  "env": {
+    "mocha": true,
+    "es6": true,
+    "browser": true,
+    "node": true
+  },
+  "plugins": [
+    "mocha",
+    "standard",
+    "promise"
+  ],
+  "rules": {
+    "no-var": 2,
+    "prefer-const": 2,
+    "@typescript-eslint/no-var-requires": "off",
+    "no-unused-vars": "off",
+    "indent": "off"
+  }
+}
diff --git a/bin/liquid.js b/bin/liquid.js
new file mode 100755
index 0000000000..358b2c2476
--- /dev/null
+++ b/bin/liquid.js
@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+
+const Liquid = require('..')
+
+let tpl = ''
+process.stdin.on('data', chunk => (tpl += chunk))
+process.stdin.on('end', () => render(tpl))
+
+async function render (tpl) {
+  const liquid = new Liquid()
+  const html = await liquid.parseAndRender(tpl)
+  console.log(html)
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index bafee2d881..7cb92984ee 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,10 @@
     "build": "rollup -c rollup.config.ts && ls -lh dist",
     "version": "npm run build"
   },
+  "bin": {
+    "liquidjs": "./bin/liquid.js",
+    "liquid": "./bin/liquid.js"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/harttle/liquidjs.git"