Update "hidden" directory & skip_file handling

* Partial rollback of 570d42269e to
original logic behind isNameExcluded()
* Removed .* from default skip_file configuration

src/config.d

@@ -27,7 +27,9 @@ final class Config
 	void init()
 	{
 		setValue("sync_dir", "~/OneDrive");
-		setValue("skip_file", ".*|~*");
+		// Configure to skip ONLY temp files (~*.doc etc) by default
+		// Prior configuration was: .*|~*
+		setValue("skip_file", "~*");
 		if (!load(userConfigFilePath)) {
 			log.vlog("No config file found, using defaults");
 		}

src/selective.d

@@ -27,18 +27,16 @@ final class SelectiveSync
 		this.mask = wild2regex(mask);
 	}
 
+	// config file skip_file parameter
 	bool isNameExcluded(string name)
 	{
-		auto validName = isValidFilename(name);
-		if (validName){
-			// This is a valid filename - do NOT exclude
-			return false;
-		} else {
-			// Invalid file name - exclude this name
-			return true;
-		}
+		// Does the file match skip_file config entry?
+		// Returns true if the file matches a skip_file config entry
+		// Returns false if no match
+		return !name.matchFirst(mask).empty;
 	}
 
+	// config sync_list file handling
 	bool isPathExcluded(string path)
 	{
 		return .isPathExcluded(path, paths);

src/sync.d

@@ -731,10 +731,10 @@ final class SyncEngine
 				return;
 			}
 
-			// skip filtered items
+			// filter out user configured items to skip
 			if (path != ".") {
 				if (selectiveSync.isNameExcluded(baseName(path))) {
-					log.vlog("Skipping item - name excluded: ", path);
+					log.vlog("Skipping item - excluded by skip_file config: ", path);
 					return;
 				}
 				if (selectiveSync.isPathExcluded(path)) {
@@ -743,6 +743,8 @@ final class SyncEngine
 				}
 			}
 
+			// This item passed all the unwanted checks
+			// We want to upload this new item
 			if (isDir(path)) {
 				Item item;
 				if (!itemdb.selectByPath(path, defaultDriveId, item)) {