Add pipe handling.

It is still buggy when combined with redirections, but it is a
start (and I do not know whether combining pipes with redirections is
supported by COMMAND.COM in the first place and what the semantics are
if so).

1 files changed, 2 insertions, 8 deletions

diff --git a/src/eval.zig b/src/eval.zig
index 9399c75..a689837 100644
--- a/src/eval.zig
+++ b/src/eval.zig
@@ -128,14 +128,8 @@ pub fn executeCommandWithOutput(command: Command, allocator: Allocator, output_c
             return redirect.eval(allocator, output_capture, input_source, executeCommandWithOutput);
         },
 
-        else => {
-            const error_msg = "Command type not implemented\n";
-            if (output_capture) |capture| {
-                try capture.write(error_msg);
-            } else {
-                print("{s}", .{error_msg});
-            }
-            return CommandStatus{ .Code = 1 };
+        .Pipe => |pipe| {
+            return pipe.eval(allocator, output_capture, input_source, executeCommandWithOutput);
         },
     }
 }