🔨 Added a method to fetch all children of a particular wrapper

Author: admkopec

LSFileWrapper.h

@@ -137,6 +137,17 @@ FOUNDATION_EXPORT const unsigned char LSFileWrapperVersionString[];
  */
 - (nullable LSFileWrapper *)fileWrapperWithPath:(nonnull NSString *)path create:(BOOL)create isDirectory:(BOOL)isDir;
 
+/**
+ *  @brief Finds all first-degree child wrappers of a directory wrapper found at supplied path in the current LSFileWrapper and its children traversing by path.
+ *
+ *  @warning Should only be called on the LSFileWrapper of type Directory.
+ *
+ *  @param path Relative path of directory wrapper, whose children we want to get as NSString.
+ *
+ *  @return Array of stored child wrappers, each as LSFileWrapper.
+ */
+- (nonnull NSArray<LSFileWrapper*> *)fileWrappersInPath:(nonnull NSString *)path;
+
 /**
  *  @brief Adds a new child wrapper with the supplied name to the current LSFileWrapper. If a wrapper is already present with the same name, then the new wrapper will be saved under the returned named to prevent collisions.
  *

LSFileWrapper.m

@@ -224,6 +224,18 @@ - (LSFileWrapper *)fileWrapperWithPath:(NSString *)path
     return [self fileWrapperWithPath:path create:NO isDirectory:NO];
 }
 
+- (NSArray<LSFileWrapper*> *)fileWrappersInPath:(NSString *)path
+{
+    NSMutableArray<LSFileWrapper*> *array = [[NSMutableArray alloc] init];
+    LSFileWrapper *dirFileWrapper = [self fileWrapperWithPath:path];
+    if (dirFileWrapper) {
+        [dirFileWrapper.fileWrappers enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, LSFileWrapper * _Nonnull obj, BOOL * _Nonnull stop) {
+            [array addObject:obj];
+        }];
+    }
+    return [array copy];
+}
+
 - (LSFileWrapper *)fileWrapperWithPath:(NSString *)path create:(BOOL)create isDirectory:(BOOL)isDir
 {
     NSString *dirpath = [path stringByDeletingLastPathComponent];

LSFileWrapper.xcodeproj/project.pbxproj

@@ -25,6 +25,8 @@
 		3B1C07D222D893A900244E2D /* LSFileWrapper.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = LSFileWrapper.h; sourceTree = "<group>"; };
 		3B1C07D322D893A900244E2D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		3B6C6ABD2353C47D00E989C2 /* Package.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Package.swift; sourceTree = "<group>"; };
+		3B73C1E325BDE2BB000E4B4E /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
+		3B73C1E425BDE2BB000E4B4E /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -49,6 +51,8 @@
 			isa = PBXGroup;
 			children = (
 				3B6C6ABD2353C47D00E989C2 /* Package.swift */,
+				3B73C1E325BDE2BB000E4B4E /* README.md */,
+				3B73C1E425BDE2BB000E4B4E /* LICENSE */,
 				3B1C07D822D894BC00244E2D /* LSFileWrapper */,
 				3B1C07BB22D8922900244E2D /* Products */,
 			);

macOS/Info.plist

@@ -19,6 +19,6 @@
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2013 Luke Scott. Copyright © 2019 Adam Kopeć. All rights reserved.</string>
+	<string>Copyright © 2013 Luke Scott. Copyright © 2021 Adam Kopeć. All rights reserved.</string>
 </dict>
 </plist>