postinstall script updated for Windows folder paths

Author: estruyf

postinstall/install.js

@@ -6,42 +6,51 @@ const path = require('path');
 console.log("INFO: Adding the required localized resource configuration to the config.json file.");
 
 // Get the current directory
-const crntDir = __dirname;
+const crntDir = path.resolve(__dirname);
 // Split the whole directory path
-const nesting = crntDir.split("/");
+let nesting = crntDir.split("/");
+// Windows split
+if (nesting.length <= 1) {
+  nesting = crntDir.split("\\");
+}
 // Check if correctly splitted
 if (nesting.length > 0) {
-  // Find the first node_modules folder location
-  const idx = nesting.indexOf("node_modules");
-  // Slice unnecessary nodes
-  const nest = nesting.slice(idx);
-  if (nest && nest.length > 0) {
-    const paths = nest.map(m => "..");
-    // Get the path of the projects root location
-    const rootDir = path.resolve(path.join(__dirname, paths.join('/')));
-    const fileLoc = `${rootDir}/config/config.json`;
-    // Check if config.json file exists
-    if (fs.existsSync(fileLoc)) {
-      // Get the config file
-      const config = fs.readFileSync(fileLoc, "utf8");
-      if (config && typeof config === "string") {
-        const contents = JSON.parse(config);
-        if (contents && contents.localizedResources && !contents.localizedResources.ControlStrings) {
-          contents.localizedResources["ControlStrings"] = "node_modules/@pnp/spfx-controls-react/lib/loc/{locale}.js";
-          // Update the file
-          fs.writeFileSync(fileLoc, JSON.stringify(contents, null, 2));
-          console.log("INFO: Localized resource added.");
+  // Find the first node_modules folder index
+  let idx = nesting.indexOf("node_modules");
+  // Check if index of the folder was found
+  if (idx !== -1) {
+    // Slice unnecessary nodes
+    const nest = nesting.slice(idx);
+    if (nest && nest.length > 0) {
+      const paths = nest.map(m => "..");
+      // Get the path of the projects root location
+      const rootDir = path.resolve(path.join(__dirname, paths.join('/')));
+      const fileLoc = `${rootDir}/config/config.json`;
+      // Check if config.json file exists
+      if (fs.existsSync(fileLoc)) {
+        // Get the config file
+        const config = fs.readFileSync(fileLoc, "utf8");
+        if (config && typeof config === "string") {
+          const contents = JSON.parse(config);
+          if (contents && contents.localizedResources && !contents.localizedResources.ControlStrings) {
+            contents.localizedResources["ControlStrings"] = "node_modules/@pnp/spfx-controls-react/lib/loc/{locale}.js";
+            // Update the file
+            fs.writeFileSync(fileLoc, JSON.stringify(contents, null, 2));
+            console.log("INFO: Localized resource added.");
+          } else {
+            console.warn(`WARNING: it seems something is wrong with the config.json file or the "ControlStrings" reference was already set.`);
+          }
         } else {
-          console.warn(`WARNING: it seems something is wrong with the config.json file or the "ControlStrings" reference was already set.`);
+          console.warn("WARNING: the config.json file was not correctly retrieved.");
         }
       } else {
-        console.warn("WARNING: the config.json file was not correctly retrieved.");
+        console.warn("WARNING: the config.json file does not exist.");
       }
     } else {
-      console.warn("WARNING: the config.json file does not exist.");
+      console.warn("WARNING: something is wrong with the installation path.");
     }
   } else {
-    console.warn("WARNING: something is wrong with the installation path.");
+    console.warn("WARNING: something when wrong during with retrieving the project its root location.");
   }
 } else {
   console.warn("WARNING: something is wrong with the installation path.");