133 lines
4.3 KiB
Text
133 lines
4.3 KiB
Text
// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*-
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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// List the contents of the macOS pasteboard
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// Build with: clang++ -g -Wall -o pasteboard pasteboard.mm -framework AppKit -framework UniformTypeIdentifiers
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#import <unistd.h>
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#import <iostream>
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#import <AppKit/AppKit.h>
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#import <UniformTypeIdentifiers/UniformTypeIdentifiers.h>
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static void usage()
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{
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std::cout << "Usage: pasteboard\n"
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" List the types on the pasteboard and in each pasteboard item.\n"
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" pasteboard -a\n"
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" Output the data for all types to stdout. Note: output will\n"
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" in many cases be binary. The different types are separated by a textual header.\n"
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" pasteboard -t type\n"
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" Output the data for the type in question to stdout. Note: output will\n"
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" in many cases be binary.\n";
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}
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int main(int argc, char** argv)
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{
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NSString* requestedType = @"";
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int ch;
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while ((ch = getopt(argc, argv, "at:")) != -1)
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{
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switch (ch)
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{
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case 'a':
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requestedType = @"*";
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break;
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case 't':
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requestedType = [NSString stringWithUTF8String:optarg];
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break;
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case '?':
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usage();
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return 0;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc > 0)
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{
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usage();
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return 1;
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}
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NSPasteboard* pb = [NSPasteboard generalPasteboard];
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if ([requestedType isEqualToString:@"*"])
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{
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NSArray<NSPasteboardType>* types = [pb types];
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for (unsigned i = 0; i < [types count]; i++)
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{
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NSData* data = [pb dataForType:types[i]];
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std::cout << i << ": " << [types[i] UTF8String] << ": " << std::to_string([data length]) << " bytes:\n";
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if (data != nil)
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{
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std::cout.write((const char*)[data bytes], [data length]);
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std::cout << "\n";
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}
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}
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return 0;
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}
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if ([requestedType length] > 0)
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{
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NSData* data = [pb dataForType:requestedType];
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if (data == nil)
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std::cerr << "No data for " << [requestedType UTF8String] << std::endl;
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else
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std::cout.write((const char*)[data bytes], [data length]);
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return 0;
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}
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{
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NSArray<NSPasteboardType>* types = [pb types];
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std::cout << "Types directly on pasteboard:\n";
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for (unsigned i = 0; i < [types count]; i++)
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{
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std::cout << " " << i << ": " << [types[i] UTF8String] << "\n";
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}
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}
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NSArray<NSPasteboardItem*>* items = [pb pasteboardItems];
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std::cout << "New-style items on pasteboard:\n";
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for (unsigned i = 0; i < [items count]; i++)
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{
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std::cout << " Item " << i << ", types:\n";
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NSArray<NSPasteboardType>* types = [items[i] types];
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for (unsigned j = 0; j < [types count]; j++)
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{
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std::cout << " " << j << ": " << [types[j] UTF8String] << std::flush;
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if ([types[j] isEqualToString:[UTTypePlainText identifier]] ||
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[types[j] isEqualToString:[UTTypeUTF8PlainText identifier]] ||
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[types[j] isEqualToString:[UTTypeText identifier]] ||
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[types[j] isEqualToString:[UTTypeHTML identifier]] ||
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[types[j] isEqualToString:[UTTypeRTF identifier]] ||
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[types[j] isEqualToString:[UTTypeUTF16ExternalPlainText identifier]])
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{
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NSString* string = [items[i] stringForType:NSPasteboardTypeString];
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if ([string length] > 500)
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string = [[string substringToIndex:501] stringByAppendingString:@"..."];
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std::cout << ": '" << [string UTF8String] << "'";
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}
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std::cout << "\n";
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}
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}
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return 0;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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