1 files changed, 63 insertions, 0 deletions
diff --git a/lldb/source/Interpreter/OptionGroupOutputFile.cpp b/lldb/source/Interpreter/OptionGroupOutputFile.cpp
new file mode 100644
index 0000000000000..3df75cf86b85b
--- /dev/null
+++ b/lldb/source/Interpreter/OptionGroupOutputFile.cpp
@@ -0,0 +1,63 @@
+//===-- OptionGroupOutputFile.cpp -------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Interpreter/OptionGroupOutputFile.h"
+
+#include "lldb/Host/OptionParser.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+OptionGroupOutputFile::OptionGroupOutputFile()
+    : m_file(), m_append(false, false) {}
+
+OptionGroupOutputFile::~OptionGroupOutputFile() {}
+
+static const uint32_t SHORT_OPTION_APND = 0x61706e64; // 'apnd'
+
+static constexpr OptionDefinition g_option_table[] = {
+    {LLDB_OPT_SET_1, false, "outfile", 'o', OptionParser::eRequiredArgument,
+     nullptr, {}, 0, eArgTypeFilename,
+     "Specify a path for capturing command output."},
+    {LLDB_OPT_SET_1, false, "append-outfile", SHORT_OPTION_APND,
+     OptionParser::eNoArgument, nullptr, {}, 0, eArgTypeNone,
+     "Append to the file specified with '--outfile <path>'."},
+};
+
+llvm::ArrayRef<OptionDefinition> OptionGroupOutputFile::GetDefinitions() {
+  return llvm::makeArrayRef(g_option_table);
+}
+
+Status
+OptionGroupOutputFile::SetOptionValue(uint32_t option_idx,
+                                      llvm::StringRef option_arg,
+                                      ExecutionContext *execution_context) {
+  Status error;
+  const int short_option = g_option_table[option_idx].short_option;
+
+  switch (short_option) {
+  case 'o':
+    error = m_file.SetValueFromString(option_arg);
+    break;
+
+  case SHORT_OPTION_APND:
+    m_append.SetCurrentValue(true);
+    break;
+
+  default:
+    llvm_unreachable("Unimplemented option");
+  }
+
+  return error;
+}
+
+void OptionGroupOutputFile::OptionParsingStarting(
+    ExecutionContext *execution_context) {
+  m_file.Clear();
+  m_append.Clear();
+}