From 509319ac42a18b5a120ae9e45daac624affc07e1 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Sat, 18 Jun 2016 22:49:26 +0100
Subject: support -o in binaryen-shell (#592)

---
 src/tools/binaryen-shell.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/tools/binaryen-shell.cpp')

diff --git a/src/tools/binaryen-shell.cpp b/src/tools/binaryen-shell.cpp
index fdc933fa6..b6cace769 100644
--- a/src/tools/binaryen-shell.cpp
+++ b/src/tools/binaryen-shell.cpp
@@ -199,6 +199,11 @@ int main(int argc, const char* argv[]) {
 
   auto input(read_file<std::vector<char>>(options.extra["infile"], Flags::Text, options.debug ? Flags::Debug : Flags::Release));
 
+  std::unique_ptr<Output> output;
+  if (options.extra.count("output") > 0) {
+    output = make_unique<Output>(options.extra["output"], Flags::Text, options.debug ? Flags::Debug : Flags::Release);
+  }
+
   bool checked = false;
 
   try {
@@ -237,6 +242,10 @@ int main(int argc, const char* argv[]) {
         }
 
         run_asserts(&i, &checked, &wasm, &root, &builder, entry);
+
+        if (output) {
+          WasmPrinter::printModule(&wasm, output->getStream());
+        }
       } else {
         run_asserts(&i, &checked, nullptr, &root, nullptr, entry);
       }
-- 
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