fix bug 6221685

lib/util/sharelibscanner.js

@@ -49,22 +49,31 @@ var custom_controller;
  * save to /Users/***\/.Arrow/__arrow_hash__/
  */
 var shareLibMetaPath = (function () {
-	var metapath = path.join(USERHOME, ".Arrow", calcLibHashByFsPath(ARROW_MODULES_ROOT));
-
-	function mkpathsync(dirpath, mode) {
-		dirpath = path.resolve(dirpath);
-		try {
-			if (!fs.statSync(dirpath).isDirectory()) {
-				throw new Error(dirpath + ' exists and is not a directory');
-			}
-		} catch (err) {
-			if (err.code === 'ENOENT') {
-				mkpathsync(path.dirname(dirpath), mode);
-				fs.mkdirSync(dirpath, mode);
+	// first try arrow/tmp
+	var metapath = path.join(ARROW_MODULES_ROOT,"tmp");
+	try {
+		fs.writeFileSync(path.join(metapath,"README.md"), "For write aceess check!","utf8");
+	} catch (err) {
+		if (err.code === 'EACCES') {
+			// no write acess,then make it to HOME/.Arrow/__path_hash__
+			metapath = path.join(USERHOME, ".Arrow", calcLibHashByFsPath(ARROW_MODULES_ROOT));
+			function mkpathsync(dirpath, mode) {
+				dirpath = path.resolve(dirpath);
+				try {
+					if (!fs.statSync(dirpath).isDirectory()) {
+						throw new Error(dirpath + ' exists and is not a directory');
+					}
+				} catch (err) {
+					if (err.code === 'ENOENT') {
+						mkpathsync(path.dirname(dirpath), mode);
+						fs.mkdirSync(dirpath, mode);
+					}
+				}
 			}
+			// mkdir -p
+			mkpathsync(metapath);
 		}
 	}
-	mkpathsync(metapath);
 	return metapath;
 })();
 

tests/functional/data/actual_op/test14.txt

@@ -1,6 +0,0 @@
-Test Report Summary
-
-Total Number of Executed Tests: 1
-Total Number of Passed Tests: 1
-Total Number of Failed Tests: 0
-Total Number of Skipped Tests: 0

tmp/README.md

@@ -1,3 +1 @@
-
-#Temp Folder
-
+For write aceess check!