skip hidden files in files search

Author: pariskol

src/main/java/gr/sqlbrowserfx/utils/FilesUtils.java

@@ -27,12 +27,20 @@ public static List<FileInfo> walkContentsWithLines(String dir, String regex, Str
 	    try (var stream = Files.walk(Paths.get(dir), depth)) {
 	        stream
 		        .filter(file -> {
-	                try {
-	                    return !Files.isHidden(file); // skip hidden files
-	                } catch (IOException e) {
-	                    return false;
-	                }
-	            })
+		            try {
+		                // Skip hidden files and any files inside hidden directories
+		                Path current = file;
+		                while (current != null && !current.equals(Paths.get(dir))) {
+		                    if (Files.isHidden(current)) {
+		                        return false;
+		                    }
+		                    current = current.getParent();
+		                }
+		                return true;
+		            } catch (IOException e) {
+		                return false;
+		            }
+		        })
 	            .filter(Files::isRegularFile) // skip directories
 	            .filter(file -> extension.isEmpty() ? true : file.getFileName().toString().toLowerCase().endsWith(extension.toLowerCase()))
 	            .forEach(file -> {
@@ -74,9 +82,12 @@ public static List<FileInfo> walkContentsWithLines(String dir, String regex, Str
 	}
 
 	public static Set<String> walk(String dir, String pattern, int depth) {
+		var split = pattern.split("\\.", 2);
+		var actualPattern = split[0];
+		var fileEnding = split.length > 1 ? split[1] : "";
 	    try (var stream = Files.walk(Paths.get(dir), depth)) {
 	        return stream
-	          .filter(file -> !Files.isDirectory(file) && file.getFileName().toString().toLowerCase().contains(pattern.toLowerCase()))
+	          .filter(file -> !Files.isDirectory(file) && (fileEnding.isEmpty() || file.getFileName().toString().endsWith(fileEnding)) && file.getFileName().toString().toLowerCase().contains(actualPattern.toLowerCase()))
 	          .map(Path::toAbsolutePath)
 	          .map(Path::toString)
 	          .collect(Collectors.toSet());
@@ -85,8 +96,4 @@ public static Set<String> walk(String dir, String pattern, int depth) {
 	    	return new HashSet<>();
 	    }
 	}
-	
-	public static Set<String> walk(String dir, String pattern) {
-	    return walk(dir, pattern, 5);
-	}
 }