From 6f1225fa7a94caa4ed5fcd3cfd7b8be93cc85072 Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Fri, 22 Jul 2022 11:43:45 +0200
Subject: describe: Support describing by rule name

---
 src/buildtool/common/cli.hpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/buildtool/common/cli.hpp')

diff --git a/src/buildtool/common/cli.hpp b/src/buildtool/common/cli.hpp
index a95cac5f..7bc0317a 100644
--- a/src/buildtool/common/cli.hpp
+++ b/src/buildtool/common/cli.hpp
@@ -49,6 +49,11 @@ struct AnalysisArguments {
     std::optional<std::filesystem::path> artifacts_to_build_file{};
 };
 
+/// \brief Arguments required for describing targets/rules.
+struct DescribeArguments {
+    bool describe_rule{};
+};
+
 /// \brief Arguments required for running diagnostics.
 struct DiagnosticArguments {
     std::optional<std::string> dump_actions{std::nullopt};
@@ -217,6 +222,14 @@ static inline auto SetupAnalysisArguments(
     }
 }
 
+static inline auto SetupDescribeArguments(
+    gsl::not_null<CLI::App*> const& app,
+    gsl::not_null<DescribeArguments*> const& clargs) {
+    app->add_flag("--rule",
+                  clargs->describe_rule,
+                  "Positional arguments refer to rule instead of target.");
+}
+
 static inline auto SetupDiagnosticArguments(
     gsl::not_null<CLI::App*> const& app,
     gsl::not_null<DiagnosticArguments*> const& clargs) {
-- 
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