prevent copy of .public to .public (netlify#146)

* prevent copy of .public to .public * normalize functions and publish paths at entry point

Author: lindsaylevine

index.js

@@ -1,3 +1,4 @@
+const { normalize } = require("path");
 const prepareFolders = require("./lib/steps/prepareFolders");
 const copyPublicFiles = require("./lib/steps/copyPublicFiles");
 const copyNextAssets = require("./lib/steps/copyNextAssets");
@@ -18,8 +19,10 @@ const {
  */
 
 const nextOnNetlify = (options = {}) => {
- const functionsPath = options.functionsDir || NETLIFY_FUNCTIONS_PATH;
- const publishPath = options.publishDir || NETLIFY_PUBLISH_PATH;
+ const functionsPath = normalize(
+ options.functionsDir || NETLIFY_FUNCTIONS_PATH
+ );
+ const publishPath = normalize(options.publishDir || NETLIFY_PUBLISH_PATH);
 
  const trackNextOnNetlifyFiles = prepareFolders({
  functionsPath,

lib/steps/copyPublicFiles.js

@@ -8,8 +8,10 @@ const copyPublicFiles = (publishPath) => {
  if (!existsSync(PUBLIC_PATH)) return;
 
  // Perform copy operation
- logTitle("🌍️ Copying", PUBLIC_PATH, "folder to", publishPath);
- copySync(PUBLIC_PATH, publishPath);
+ if (publishPath !== PUBLIC_PATH) {
+ logTitle("🌍️ Copying", PUBLIC_PATH, "folder to", publishPath);
+ copySync(PUBLIC_PATH, publishPath);
+ }
 };
 
 module.exports = copyPublicFiles;