1 files changed, 31 insertions, 0 deletions
diff --git a/src/cmd/lib/types.zig b/src/cmd/lib/types.zig
index 1f0e162..2d96295 100644
--- a/src/cmd/lib/types.zig
+++ b/src/cmd/lib/types.zig
@@ -61,3 +61,34 @@ pub const InputSource = struct {
         }
     }
 };
+
+pub const CommandContext = struct {
+    allocator: Allocator,
+    output_capture: ?*OutputCapture,
+    input_source: ?*InputSource,
+
+    // The real type is:
+    //
+    //     const ExecuteCommandFn = *const fn (Command, Allocator, ?*OutputCapture, ?*InputSource) anyerror!CommandStatus;
+    //
+    // But Command is defined in ../cmd.zig, so we can't write it.
+    execute_command: ?*const anyopaque, // Will be cast to the appropriate function type when used
+
+    pub fn init(allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource) CommandContext {
+        return CommandContext{
+            .allocator = allocator,
+            .output_capture = output_capture,
+            .input_source = input_source,
+            .execute_command = null,
+        };
+    }
+
+    pub fn with_executor(allocator: Allocator, output_capture: ?*OutputCapture, input_source: ?*InputSource, execute_command: anytype) CommandContext {
+        return CommandContext{
+            .allocator = allocator,
+            .output_capture = output_capture,
+            .input_source = input_source,
+            .execute_command = @ptrCast(&execute_command),
+        };
+    }
+};