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