bookmark manager

Ample.xcodeproj/project.pbxproj

@@ -64,6 +64,8 @@
 		B6152B5B25F5B57E00605E6E /* Media.m in Sources */ = {isa = PBXBuildFile; fileRef = B6152B5925F5B57E00605E6E /* Media.m */; };
 		B615A99F26640940001FBF99 /* SlotView.xib in Resources */ = {isa = PBXBuildFile; fileRef = B6E9A18125088B36005E7525 /* SlotView.xib */; };
 		B615A9A026640A70001FBF99 /* SlotViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = B6E9A17F25088B1B005E7525 /* SlotViewController.m */; };
+		B63005332666D6940014C381 /* BookmarkManager.m in Sources */ = {isa = PBXBuildFile; fileRef = B63005322666D6940014C381 /* BookmarkManager.m */; };
+		B63005342666D6940014C381 /* BookmarkManager.m in Sources */ = {isa = PBXBuildFile; fileRef = B63005322666D6940014C381 /* BookmarkManager.m */; };
 		B6374AC4260EBBCF0045CA16 /* pty_shell.c in Sources */ = {isa = PBXBuildFile; fileRef = B6374AB6260EBB970045CA16 /* pty_shell.c */; };
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 		B6374AD1260ECB400045CA16 /* macclas2.plist in Resources */ = {isa = PBXBuildFile; fileRef = B6374AC9260ECB3F0045CA16 /* macclas2.plist */; };
@@ -375,6 +377,8 @@
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 		B6152B5825F5B4F100605E6E /* Media.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Media.h; sourceTree = "<group>"; };
 		B6152B5925F5B57E00605E6E /* Media.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Media.m; sourceTree = "<group>"; };
+		B63005312666D6940014C381 /* BookmarkManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = BookmarkManager.h; sourceTree = "<group>"; };
+		B63005322666D6940014C381 /* BookmarkManager.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = BookmarkManager.m; sourceTree = "<group>"; };
 		B6374AB6260EBB970045CA16 /* pty_shell.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = pty_shell.c; sourceTree = "<group>"; };
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@@ -690,6 +694,8 @@
 				B608E17E2502FE0C00D53465 /* TransparentScroller.m */,
 				B66D0FE62611386B000902F1 /* SoftwareList.m */,
 				B66D0FE926113AA8000902F1 /* SoftwareList.h */,
+				B63005312666D6940014C381 /* BookmarkManager.h */,
+				B63005322666D6940014C381 /* BookmarkManager.m */,
 				B6BA563A251685DA00B0C47D /* Window Controllers */,
 				B6B9EA652506A5550080E70D /* EjectButton.h */,
 				B6B9EA642506A5550080E70D /* EjectButton.m */,
@@ -1154,6 +1160,7 @@
 				B60A6E1424EE0AE2004B7EEF /* FlippedView.m in Sources */,
 				B6BA258024E99BE9005FB8FF /* AppDelegate.m in Sources */,
 				B6004DF024FB05D600D38596 /* LogWindowController.m in Sources */,
+				B63005332666D6940014C381 /* BookmarkManager.m in Sources */,
 				B66236A924FD9A34006CABD7 /* PreferencesWindowController.m in Sources */,
 				B63C1F0F25B1447C0016A611 /* CheatSheetWindowController.m in Sources */,
 				B64AF1F2250ECB2E00A09B9B /* DiskImagesWindowController.m in Sources */,
@@ -1183,6 +1190,7 @@
 				B6E4B5B324FDE2670094A35C /* MediaViewController.m in Sources */,
 				B64AF1F7250ED5E400A09B9B /* TableCellView.m in Sources */,
 				B6E4B5B424FDE2670094A35C /* FlippedView.m in Sources */,
+				B63005342666D6940014C381 /* BookmarkManager.m in Sources */,
 				B615A9A026640A70001FBF99 /* SlotViewController.m in Sources */,
 				B6665C15265A0E3E00254939 /* AutocompleteControl.m in Sources */,
 				B6E4B5B524FDE2670094A35C /* AppDelegate.m in Sources */,

Ample/BookmarkManager.h

@@ -0,0 +1,34 @@
+//
+//  BookmarkManager.h
+//  Ample
+//
+//  Created by Kelvin Sherlock on 6/1/2021.
+//  Copyright © 2021 Kelvin Sherlock. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class NSMenu;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BookmarkManager : NSObject
+
+@property (weak) IBOutlet NSMenu *menu;
+
++(instancetype)sharedManager;
+
+-(void)loadBookmarks;
+-(void)updateMenu;
+
+-(BOOL)validateName: (NSString *)name;
+
+-(BOOL)saveBookmark: (NSDictionary *)bookmark name: (NSString *)name;
+-(NSDictionary *)loadBookmarkFromURL: (NSURL *)url;
+
+-(BOOL)saveDefault: (NSDictionary *)bookmark;
+-(NSDictionary *)loadDefault;
+
+@end
+
+NS_ASSUME_NONNULL_END

Ample/BookmarkManager.m

@@ -0,0 +1,214 @@
+//
+//  BookmarkManager.m
+//  Ample
+//
+//  Created by Kelvin Sherlock on 6/1/2021.
+//  Copyright © 2021 Kelvin Sherlock. All rights reserved.
+//
+
+#import "BookmarkManager.h"
+#import "Ample.h"
+
+@interface BookmarkManager () {
+    NSArray<NSURL *> *_urls;
+    NSURL *_bookmarkDirectory;
+}
+
+@end
+
+@implementation BookmarkManager
+
+static BookmarkManager *singleton = nil;
+
+-(void)awakeFromNib {
+    if (!singleton) singleton = self;
+}
+
++(instancetype)sharedManager {
+    if (!singleton) singleton = [BookmarkManager new];
+    return singleton;
+}
+
+-(instancetype)init {
+    if (singleton) return singleton;
+    return [super init];
+}
+
+-(NSURL *)bookmarkDirectory {
+    
+    if (_bookmarkDirectory) return _bookmarkDirectory;
+    NSFileManager *fm = [NSFileManager defaultManager];
+
+    NSURL *url = SupportDirectory();
+    url = [url URLByAppendingPathComponent: @"Bookmarks"];
+    NSError *error = nil;
+    [fm createDirectoryAtURL: url withIntermediateDirectories: YES attributes: nil error: &error];
+    if (error) NSLog(@"%@", error);
+    _bookmarkDirectory = url;
+    return url;
+}
+
+/* disallow leading .
+ * disallow : or / characters.
+ */
+-(BOOL)validateName: (NSString *)name {
+    
+    enum { kMaxLength = 128 };
+    unichar buffer[kMaxLength];
+    NSUInteger length = [name length];
+    if (length == 0 || length > kMaxLength) return NO;
+    [name getCharacters: buffer range: NSMakeRange(0, length)];
+    if (buffer[0] == '.') return NO;
+    for (unsigned i = 0; i < length; ++i) {
+        unichar c = buffer[i];
+        if (c == ':' || c == '/') return NO;
+    }
+    return YES;
+}
+
+
+-(NSDictionary *)loadDefault {
+    NSURL *url = [self bookmarkDirectory];
+    url = [url URLByAppendingPathComponent: @".Default"];
+    
+    NSDictionary *d;
+    
+    if (@available(macOS 10.13, *)) {
+        NSError *error = nil;
+        d = [NSDictionary dictionaryWithContentsOfURL: url error: &error];
+        if (!d) NSLog(@"Error loading %@: %@", url, error);
+    } else {
+        d = [NSDictionary dictionaryWithContentsOfURL: url];
+        if (!d) NSLog(@"Error loading %@", url);
+    }
+    return d;
+}
+
+/* save as .Default */
+-(BOOL)saveDefault: (NSDictionary *)bookmark {
+
+    NSURL *url = [self bookmarkDirectory];
+    url = [url URLByAppendingPathComponent: @".Default"];
+
+    NSError *error = nil;
+    BOOL ok = NO;
+    if (@available(macOS 10.13, *)) {
+        ok = [bookmark writeToURL: url error: &error];
+        if (!ok) NSLog(@"%@", error);
+    } else {
+        ok = [bookmark writeToURL: url atomically: YES];
+    }
+    return ok;
+}
+
+-(BOOL)saveBookmark: (NSDictionary *)bookmark name: (NSString *)name {
+    
+    NSError *error;
+    NSData *data = [NSPropertyListSerialization dataWithPropertyList: bookmark
+                                                              format: NSPropertyListXMLFormat_v1_0
+                                                             options: 0
+                                                               error: &error];
+    
+    
+    
+    NSURL *base = [self bookmarkDirectory];
+    
+    NSURL *url = [base URLByAppendingPathComponent: name];
+    
+    BOOL ok = [data writeToURL: url options: NSDataWritingWithoutOverwriting error: &error];
+
+    if (!ok) {
+        for (unsigned i = 1 ; i < 100; ++i) {
+            NSString *tmp = [name stringByAppendingFormat: @"(%d)", i];
+            [base URLByAppendingPathComponent: tmp];
+
+            ok = [data writeToURL: url options: NSDataWritingWithoutOverwriting error: &error];
+            if (ok) {
+                name = tmp;
+                break;
+            }
+        }
+    }
+    if (!ok) return NO;
+    
+    if (!_menu) return YES; // ?
+    
+    NSUInteger ix = [_urls indexOfObjectPassingTest: ^BOOL(NSURL *object, NSUInteger index, BOOL *stop){
+        NSString *path = [object lastPathComponent];
+        return [name caseInsensitiveCompare: path] == NSOrderedAscending;
+    }];
+
+    NSMenuItem *item = [[NSMenuItem alloc] initWithTitle: name action: @selector(loadBookmark:) keyEquivalent: @""];
+    [item setRepresentedObject: url];
+    
+    if (ix == NSNotFound) {
+        _urls = [_urls arrayByAddingObject: url];
+        [_menu addItem: item];
+    } else {
+        
+        NSInteger n = [_menu numberOfItems];
+        [_menu insertItem: item atIndex: n - [_urls count] + ix];
+        NSMutableArray *tmp = [_urls mutableCopy];
+
+        [tmp insertObject: url atIndex: ix];
+    }
+
+    return YES;
+}
+
+-(NSDictionary *)loadBookmarkFromURL: (NSURL *)url {
+    
+    NSDictionary *d;
+    
+    if (@available(macOS 10.13, *)) {
+        NSError *error = nil;
+        d = [NSDictionary dictionaryWithContentsOfURL: url error: &error];
+        if (!d) NSLog(@"Error loading %@: %@", url, error);
+    } else {
+        d = [NSDictionary dictionaryWithContentsOfURL: url];
+        if (!d) NSLog(@"Error loading %@", url);
+    }
+    return d;
+}
+
+
+-(void)loadBookmarks {
+    
+    NSURL *url = [self bookmarkDirectory];
+    
+    NSFileManager *fm = [NSFileManager defaultManager];
+    
+    NSError *error = nil;
+
+    NSArray *files = [fm contentsOfDirectoryAtURL: url
+                       includingPropertiesForKeys: nil
+                                          options: NSDirectoryEnumerationSkipsHiddenFiles
+                                            error: &error];
+    
+    // bleh, has to create 2 new NSStrings for every comparison
+    files = [files sortedArrayUsingComparator: ^(NSURL *a, NSURL *b){
+        NSString *aa = [a lastPathComponent];
+        NSString *bb = [b lastPathComponent];
+        return [aa caseInsensitiveCompare: bb];
+    }];
+    
+    
+    _urls = files;
+}
+
+-(void)updateMenu {
+    
+    NSArray *menus = [_menu itemArray];
+    for (NSMenuItem *item in [menus reverseObjectEnumerator]) {
+        if ([item tag] == 0xdeadbeef) [_menu removeItem: item];
+    }
+    for (NSURL *url in _urls) {
+        NSString *title = [url lastPathComponent]; // [[url lastPathComponent] stringByDeletingPathExtension];
+
+        NSMenuItem *item = [_menu addItemWithTitle: title action: @selector(loadBookmark:) keyEquivalent: @""];
+        [item setRepresentedObject: url];
+        [item setTag: 0xdeadbeef];
+    }
+}
+
+@end