From 3c2877dd63698f6ef424538ed91ffa66144bf115 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Wed, 8 Jan 2025 18:05:48 +0100
Subject: just build: add new option -p

... allowing to print the unique artifact built (if any). This
allows convenient inspection of the build result of targets that
define precisely one artifact.
---
 src/buildtool/common/cli.hpp | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/src/buildtool/common/cli.hpp b/src/buildtool/common/cli.hpp
index 3c7ac45e..c6771cb3 100644
--- a/src/buildtool/common/cli.hpp
+++ b/src/buildtool/common/cli.hpp
@@ -114,6 +114,7 @@ struct BuildArguments {
     std::size_t build_jobs{};
     std::optional<std::string> dump_artifacts{std::nullopt};
     std::optional<std::string> print_to_stdout{std::nullopt};
+    bool print_unique{false};
     bool show_runfiles{false};
 };
 
@@ -533,6 +534,10 @@ static inline auto SetupExtendedBuildArguments(
                     clargs->print_to_stdout,
                     "After building, print the specified artifact to stdout.")
         ->type_name("LOGICAL_PATH");
+
+    app->add_flag("-p,--print-unique-artifact",
+                  clargs->print_unique,
+                  "Print the unique artifact, if any, to stdout.");
 }
 
 static inline auto SetupTCArguments(gsl::not_null<CLI::App*> const& app,
-- 
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