feat: added ForkOut backend and now forks out to xclip and wl-copy on linux

src/main.zig

@@ -42,6 +42,22 @@ pub fn main(init: std.process.Init) !void {
         return;
     }
 
+    // I don't like this but it will stay until I review how dispatch works
+    // with zig since I will probably be refactoring there
+    linux: {
+        const xdg_type = init.environ_map.get("XDG_SESSION_TYPE") orelse "";
+
+        if (std.mem.eql(u8, xdg_type, "wayland")) {
+            var clip = Clip.ForkOut.init(io, &[_][]const u8{"wl-copy"}) catch break :linux;
+            try run(io, &clip);
+            return;
+        } else if (std.mem.eql(u8, xdg_type, "x11")) {
+            var clip = Clip.ForkOut.init(io, &[_][]const u8{ "xclip", "-selection", "clipboard" }) catch break :linux;
+            try run(io, &clip);
+            return;
+        }
+    }
+
     // Fallback Clipboard
     var clip = try Clip.OSC52.init(alloc, io, size);
     defer clip.free();