From fa103554ac759e038977d36866a1cc97f535a6ab Mon Sep 17 00:00:00 2001
From: Joel Helbling <joel.helbling@onthebeach.co.uk>
Date: Fri, 27 Oct 2023 11:35:29 +0100
Subject: [PATCH] Add option to only consider prod dependencies

---
 README.md | 12 ++++++++++++
 index.js  | 25 ++++++++++++++++---------
 2 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index a883baf..7dad706 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,18 @@ import npmOutdated from "danger-plugin-npm-outdated";
 schedule(npmOutdated());
 ```
 
+## Options
+
+|Name|Default|Function|
+|-|-|-|
+|prodOnly|false|Only consider production dependencies|
+
+Pass options to the `npmOutdated` function
+
+```ts
+scheduled(npmOutdated({ prodOnly: true }))
+```
+
 ## Sample message
 
 ![sample message](https://raw.githubusercontent.com/revathskumar/danger-plugin-npm-outdated/master/images/message.png)
diff --git a/index.js b/index.js
index 1cb3a55..ec22df5 100644
--- a/index.js
+++ b/index.js
@@ -1,14 +1,14 @@
 "use strict";
 const exec = require("child_process").exec;
 
-const formatOutdatedPackages = (outdatedPackages = {}, packageNames = []) => {
+const formatOutdatedPackages = (outdatedPackages = {}, packageNames = [], options = {}) => {
   const headers = [
-    "| Package | Current | Wanted | latest |",
-    "|---------|---------|--------|--------|"
+    `| Package | Current | Wanted | latest |${options.prodOnly ? '' : ' kind |'}`,
+    `|---------|---------|--------|--------|${options.prodOnly ? '' : '------|'}`
   ];
   const content = packageNames.map(packageName => {
-    const { current, wanted, latest } = outdatedPackages[packageName];
-    return `| ${packageName} | ${current} | ${wanted} | ${latest} |`;
+    const { current, wanted, latest, type } = outdatedPackages[packageName];
+    return `| ${packageName} | ${current} | ${wanted} | ${latest} |${options.prodOnly ? '' : `${type} |`}`;
   });
   return headers.concat(content).join("\n");
 };
@@ -27,8 +27,14 @@ const execP = outdatedCommand => {
   });
 };
 
-export default async function npmOutdated(options = {}) {
-  let outdatedCommand = "npm outdated --json";
+export default async function npmOutdated(options = {
+  prodOnly: false,
+}) {
+  let outdatedCommand = "npm outdated --json --long";
+
+  if (options.prodOnly){
+    outdatedCommand += ' --production'
+  }
 
   try {
     const outdatedPackages = await execP(outdatedCommand);
@@ -36,10 +42,11 @@ export default async function npmOutdated(options = {}) {
     if (packageNames.length) {
       const packagesTable = formatOutdatedPackages(
         outdatedPackages,
-        packageNames
+        packageNames,
+        options
       );
 
-      warn(`You have ${packageNames.length} outdated packages`);
+      warn(`You have ${packageNames.length} outdated ${options.prodOnly ? 'production' : ''} packages`);
       markdown(`
 
 <details>