From ff2d006495fa317a53763302846ebce0cd9a620b Mon Sep 17 00:00:00 2001
From: Tim <hello@timsmart.co>
Date: Wed, 13 Dec 2023 20:23:47 +1300
Subject: [PATCH] fix for multiple handler transforms (#428)

---
 .changeset/lemon-masks-rest.md | 5 +++++
 src/internal/command.ts        | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/lemon-masks-rest.md

diff --git a/.changeset/lemon-masks-rest.md b/.changeset/lemon-masks-rest.md
new file mode 100644
index 0000000..231a943
--- /dev/null
+++ b/.changeset/lemon-masks-rest.md
@@ -0,0 +1,5 @@
+---
+"@effect/cli": patch
+---
+
+fix for multiple handler transforms
diff --git a/src/internal/command.ts b/src/internal/command.ts
index 6d2d0c8..d363948 100644
--- a/src/internal/command.ts
+++ b/src/internal/command.ts
@@ -158,7 +158,10 @@ const makeDerive = <Name extends string, R, E, A>(
   const command = Object.create(Prototype)
   command.descriptor = options.descriptor ?? self.descriptor
   command.handler = options.handler ?? self.handler
-  command.transform = options.transform ?? self.transform
+  command.transform = options.transform
+    ? ((effect: Effect.Effect<R, E, void>, opts: A) =>
+      options.transform!(self.transform(effect, opts), opts))
+    : self.transform
   command.tag = self.tag
   return command
 }