Move CLI logic to bin.js

fregu · fregu · commit 038aa91510fe · 2020-01-15T10:29:06.000+01:00
diff --git a/bin.js b/bin.js
@@ -0,0 +1,10 @@
+#!/usr/bin/env node
+
+const getPath = require("./index.js");
+const result = getPath(process.argv[2]);
+
+// set an env var - avail to the current process, not in the global shell process
+process.env.NODE_MODULES = result;
+
+// return the node_module path
+console.log(result);
diff --git a/index.js b/index.js
@@ -1,37 +1,30 @@
-#!/usr/bin/env node
-
 // get our parent folder path
-const path = require('path');
-const fs = require('fs');
+const path = require("path");
+const fs = require("fs");
 
 const pwd = __dirname.split(path.sep);
 
-function getPath(moduleName, folder = pwd) {
-  if(folder.length < 1) {
+module.exports = function getPath(moduleName, folder = pwd) {
+  if (folder.length < 1) {
     logError(moduleName, folder);
     return null;
   }
-  const nodeModulesPath = folder.concat(['node_modules']).join(path.sep);
-  const p = moduleName ? path.join(nodeModulesPath, moduleName) : nodeModulesPath;
-  if(fs.existsSync(p)) {
+  const nodeModulesPath = folder.concat(["node_modules"]).join(path.sep);
+  const p = moduleName
+    ? path.join(nodeModulesPath, moduleName)
+    : nodeModulesPath;
+  if (fs.existsSync(p)) {
     return nodeModulesPath;
   }
   res = getPath(moduleName, folder.slice(0, -1));
-  if(!res) logError(moduleName, folder);
+  if (!res) logError(moduleName, folder);
   return res;
 };
 
 function logError(moduleName, folder) {
-  console.error(`Could not find the node_modules folder ${ moduleName ? "which contains " + moduleName : "" } in ${ folder.join(path.sep) }`);
+  console.error(
+    `Could not find the node_modules folder ${
+      moduleName ? "which contains " + moduleName : ""
+    } in ${folder.join(path.sep)}`
+  );
 }
-const result = getPath(process.argv[2]);
-
-// set an env var - avail to the current process, not in the global shell process
-process.env.NODE_MODULES = result;
-
-// return the node_module path
-console.log(result);
-
-// for use in a nodejs script
-module.exports = getPath;
-
diff --git a/package.json b/package.json
@@ -11,7 +11,7 @@
   },
   "main": "index.js",
   "bin": {
-    "node_modules": "index.js"
+    "node_modules": "bin.js"
   },
   "author": "lexoyo",
   "license": "GPL",
