From 003ea9d7c6cb0b2d16b3a3e363ca56a25d6ab3a6 Mon Sep 17 00:00:00 2001
From: Johan Bergens <johan.bergens@byggtjanst.se>
Date: Tue, 7 Dec 2021 16:44:44 +0100
Subject: [PATCH] Added support for a file template

---
 README.md           |  1 +
 examples/test1.json |  5 +++++
 package-lock.json   | 42 ++++++++++++++++++++++++++++++++++++++++++
 src/index.js        | 18 +++++++++++++++++-
 4 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 examples/test1.json
 create mode 100644 package-lock.json

diff --git a/README.md b/README.md
index 5123811..9c69609 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ npm install --global fony
     -h, --help                 output usage information
     -V, --version              output the version number
     -t, --template <template>  JSON template for data to be generated
+    -f, --file <filename>      File with a JSON template for data to be generated
     -c, --count [count]        The number of elements to create, defaults to 1
 
 ```
diff --git a/examples/test1.json b/examples/test1.json
new file mode 100644
index 0000000..71a0c6f
--- /dev/null
+++ b/examples/test1.json
@@ -0,0 +1,5 @@
+{
+  "name": "name",
+  "age": "age",
+  "phone": "phone"
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..31e7ff7
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,42 @@
+{
+  "name": "fony",
+  "version": "1.1.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "fony",
+      "version": "1.1.0",
+      "license": "MIT",
+      "dependencies": {
+        "chance": "^1.0.6",
+        "commander": "^2.9.0"
+      },
+      "bin": {
+        "fony": "src/index.js"
+      }
+    },
+    "node_modules/chance": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/chance/-/chance-1.1.8.tgz",
+      "integrity": "sha512-v7fi5Hj2VbR6dJEGRWLmJBA83LJMS47pkAbmROFxHWd9qmE1esHRZW8Clf1Fhzr3rjxnNZVCjOEv/ivFxeIMtg=="
+    },
+    "node_modules/commander": {
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+    }
+  },
+  "dependencies": {
+    "chance": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/chance/-/chance-1.1.8.tgz",
+      "integrity": "sha512-v7fi5Hj2VbR6dJEGRWLmJBA83LJMS47pkAbmROFxHWd9qmE1esHRZW8Clf1Fhzr3rjxnNZVCjOEv/ivFxeIMtg=="
+    },
+    "commander": {
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+    }
+  }
+}
diff --git a/src/index.js b/src/index.js
index b40252a..42e9a19 100755
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,7 @@
 #! /usr/bin/env node
 'use strict';
 
+const fs = require('fs');
 const program = require('commander');
 
 const _version_ = require('../package.json').version;
@@ -11,12 +12,27 @@ program
 
 program
   .option('-t, --template <template>', 'JSON template for data to be generated')
+  .option('-f, --file <filename>', 'File with a JSON template')
   .option('-c, --count [count]', 'The number of elements to create, defaults to 1', 1)
   .parse(process.argv);
 
+
+if (program.template && program.file) {
+  return console.error('Cannot have both --file and --template arguments!');
+}
+if (!(program.template || program.file)) {
+  return console.error('Must have one of --file and --template arguments!');
+}
+
+var templateSource = program.template;
 var template;
+
 try {
-  template = JSON.parse(program.template);
+  if (program.file) {
+    templateSource = fs.readFileSync(program.file);
+  }
+
+  template = JSON.parse(templateSource);
 } catch (error) {
   return console.log(error);
 }