From aa8fd24f6058307c97c010fe5ea1d66da3e0b23a Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 30 Dec 2022 01:37:36 +0100
Subject: SceneBuilder can now list the scenes

Still, information is duplicated between the list_scenes and other methods.
---
 kurator/completions/kurator.bash | 16 ++++++++++++++++
 kurator/src/SceneBuilder.cpp     |  8 ++++++++
 kurator/src/SceneBuilder.h       |  2 ++
 kurator/src/args.cpp             |  5 ++++-
 kurator/src/args.h               |  1 +
 kurator/src/main.cpp             |  5 +++++
 6 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 kurator/completions/kurator.bash

diff --git a/kurator/completions/kurator.bash b/kurator/completions/kurator.bash
new file mode 100644
index 0000000..1891791
--- /dev/null
+++ b/kurator/completions/kurator.bash
@@ -0,0 +1,16 @@
+# kurator completion
+# for use with bash-completions
+
+_kurator()
+{
+	local cur prev words cword
+	_init_completion || return
+	case $prev in
+		-s)
+			COMPREPLY=($(compgen -W "$($1 -l)" -- "$cur"))
+			return
+			;;
+	esac
+	COMPREPLY=($(compgen -W '-s -l' -- "$cur"))  # no usage or help implemented
+} &&
+	complete -F _kurator kurator kurator/kurator
diff --git a/kurator/src/SceneBuilder.cpp b/kurator/src/SceneBuilder.cpp
index b9f13ab..f3c05a5 100644
--- a/kurator/src/SceneBuilder.cpp
+++ b/kurator/src/SceneBuilder.cpp
@@ -1,6 +1,7 @@
 #include "SceneBuilder.h"
 
 #include <memory>
+#include <ostream>
 #include <string_view>
 #include <utility>
 
@@ -21,6 +22,13 @@ SceneBuilder::SceneBuilder(std::shared_ptr<Session> _session) :
 }
 
 
+void
+SceneBuilder::list_scenes(std::ostream& out)
+{
+	out << "Battle\n" "Campaign\n" "ScenarioEditor\n" "Title\n";
+}
+
+
 std::shared_ptr<Scene>
 SceneBuilder::build(std::string_view name) const
 {
diff --git a/kurator/src/SceneBuilder.h b/kurator/src/SceneBuilder.h
index 631a6e9..2b8014d 100644
--- a/kurator/src/SceneBuilder.h
+++ b/kurator/src/SceneBuilder.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <memory>
+#include <ostream>
 #include <string_view>
 
 #include "Scene.h"
@@ -15,6 +16,7 @@ class SceneBuilder
 {
 public:
 	explicit SceneBuilder(std::shared_ptr<Session> _session);
+	static void list_scenes(std::ostream& out);
 	std::shared_ptr<Scene> build(std::string_view name) const;
 	std::shared_ptr<Scene> battle() const;
 	std::shared_ptr<Scene> campaign() const;
diff --git a/kurator/src/args.cpp b/kurator/src/args.cpp
index cff094e..91925a7 100644
--- a/kurator/src/args.cpp
+++ b/kurator/src/args.cpp
@@ -14,11 +14,14 @@ parse_args(int argc, char* argv[])
 {
 	Args args {};
 	int opt;
-	while (-1 != (opt = getopt(argc, argv, "s:"))) {
+	while (-1 != (opt = getopt(argc, argv, "s:l"))) {
 		switch (opt) {
 		case 's':
 			args.scene = optarg;
 			break;
+		case 'l':
+			args.show_scenes = true;
+			break;
 		default:
 			break;  // Ignore any problems and proceed with what you can parse properly.
 		}
diff --git a/kurator/src/args.h b/kurator/src/args.h
index 9418550..55ac058 100644
--- a/kurator/src/args.h
+++ b/kurator/src/args.h
@@ -10,6 +10,7 @@ namespace kurator
 struct Args
 {
 	std::string_view scene;
+	bool show_scenes = false;
 };
 
 
diff --git a/kurator/src/main.cpp b/kurator/src/main.cpp
index b9ef6a3..631c938 100644
--- a/kurator/src/main.cpp
+++ b/kurator/src/main.cpp
@@ -1,3 +1,4 @@
+#include <iostream>
 #include <memory>
 
 #include "args.h"
@@ -9,6 +10,10 @@ int
 main(int argc, char* argv[])
 {
 	const auto args = kurator::parse_args(argc, argv);
+	if (args.show_scenes) {
+		kurator::SceneBuilder::list_scenes(std::cout);
+		return 0;
+	}
 	auto session = std::make_shared<kurator::Session>();
 	session->set(kurator::SceneBuilder(session).build(args.scene));
 	session->run();
-- 
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