1 files changed, 44 insertions, 0 deletions
diff --git a/src/cmd/pipe.zig b/src/cmd/pipe.zig
new file mode 100644
index 0000000..4f079cb
--- /dev/null
+++ b/src/cmd/pipe.zig
@@ -0,0 +1,44 @@
+const std = @import("std");
+const Allocator = std.mem.Allocator;
+const print = std.debug.print;
+
+const types = @import("./lib/types.zig");
+const CommandStatus = types.CommandStatus;
+const OutputCapture = types.OutputCapture;
+const InputSource = types.InputSource;
+
+const cmd = @import("../cmd.zig");
+const Command = cmd.Command;
+
+// Function type for executing commands with output capture
+const ExecuteCommandFn = *const fn (Command, Allocator, ?*OutputCapture, ?*InputSource) anyerror!CommandStatus;
+
+pub const PipeCommand = struct {
+    left: *Command,
+    right: *Command,
+
+    pub fn eval(pipe: PipeCommand, allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource, executeCommandWithOutput: ExecuteCommandFn) !CommandStatus {
+        _ = input_source; // Pipe handles its own input flow
+
+        // Create output capture for the left command
+        var left_output = OutputCapture.init(allocator);
+        defer left_output.deinit();
+
+        // Execute the left command and capture its output
+        const left_status = try executeCommandWithOutput(pipe.left.*, allocator, &left_output, null);
+
+        // If the left command failed, return its status
+        if (left_status != .Code or left_status.Code != 0) {
+            return left_status;
+        }
+
+        // Create input source from the left command's output
+        const left_output_data = left_output.getContents();
+        var right_input = InputSource.init(left_output_data);
+
+        // Execute the right command with the left command's output as input
+        const right_status = try executeCommandWithOutput(pipe.right.*, allocator, output_capture, &right_input);
+
+        return right_status;
+    }
+};