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/// NSPasteBoard Clipboard backend
/// Fulfills `Clip` interface
pub const NSPasteboard = @This();
const std = @import("std");
extern fn sendPB(text: [*:0]const u8) void;
extern fn initPB() void;
alloc: std.mem.Allocator,
io: std.Io,
buffer: std.ArrayList(u8),
pub fn init(alloc: std.mem.Allocator, io: std.Io, buf_size: usize) !NSPasteboard {
return .{
.alloc = alloc,
.io = io,
.buffer = try std.ArrayList(u8).initCapacity(alloc, buf_size),
};
}
pub fn free(self: *NSPasteboard) void {
self.buffer.clearAndFree(self.alloc);
}
pub fn writeCopyBuffer(self: *NSPasteboard, buf: []const u8) anyerror!void {
try self.buffer.appendSlice(self.alloc, buf);
}
pub fn writePasteboard(self: *NSPasteboard) anyerror!void {
// Null Terminate string for C function Call
if (self.buffer.items[self.buffer.items.len - 1] == '\n') {
self.buffer.items[self.buffer.items.len - 1] = '\x00';
} else {
try self.buffer.append(self.alloc, '\x00');
}
initPB();
sendPB(@ptrCast(self.buffer.items.ptr));
}
test "objc bridge" {
initPB();
sendPB("test_string");
const result = try std.process.run(std.testing.allocator, std.testing.io, .{
.argv = &.{"pbpaste"},
});
defer std.testing.allocator.free(result.stdout);
defer std.testing.allocator.free(result.stderr);
try std.testing.expectEqualStrings("test_string", std.mem.trim(u8, result.stdout, "\n"));
}
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