From 556d0dfce7577d6bad33d246a37f00a7627c295a Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 24 Aug 2023 17:55:39 +0200
Subject: [PATCH] Add --cinemas-file option to KDM CLI.

---
 src/lib/kdm_cli.cc   | 12 +++++++++++-
 test/kdm_cli_test.cc | 23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/lib/kdm_cli.cc b/src/lib/kdm_cli.cc
index 23a60c9ad..3402fa71c 100644
--- a/src/lib/kdm_cli.cc
+++ b/src/lib/kdm_cli.cc
@@ -74,6 +74,7 @@ help (std::function<void (string)> out)
 	out ("  -S, --screen <name>                      screen name (when using -C) or screen name (to filter screens when using -c)");
 	out ("  -C, --certificate <file>                 file containing projector certificate");
 	out ("  -T, --trusted-device <file>              file containing a trusted device's certificate");
+	out ("      --cinemas-file <file>                use the given file as a list of cinemas instead of the current configuration");
 	out ("      --list-cinemas                       list known cinemas from the DCP-o-matic settings");
 	out ("      --list-dkdm-cpls                     list CPLs for which DCP-o-matic has DKDMs");
 	out ("");
@@ -454,6 +455,7 @@ try
 	bool disable_forensic_marking_picture = false;
 	optional<int> disable_forensic_marking_audio;
 	bool email = false;
+	optional<boost::filesystem::path> cinemas_file;
 
 	program_name = argv[0];
 
@@ -482,10 +484,11 @@ try
 			{ "trusted-device", required_argument, 0, 'T' },
 			{ "list-cinemas", no_argument, 0, 'B' },
 			{ "list-dkdm-cpls", no_argument, 0, 'D' },
+			{ "cinemas-file", required_argument, 0, 'E' },
 			{ 0, 0, 0, 0 }
 		};
 
-		int c = getopt_long (argc, argv, "ho:K:Z:f:t:d:F:pae::zvc:S:C:T:BD", long_options, &option_index);
+		int c = getopt_long (argc, argv, "ho:K:Z:f:t:d:F:pae::zvc:S:C:T:BDE:", long_options, &option_index);
 
 		if (c == -1) {
 			break;
@@ -575,9 +578,16 @@ try
 		case 'D':
 			list_dkdm_cpls = true;
 			break;
+		case 'E':
+			cinemas_file = optarg;
+			break;
 		}
 	}
 
+	if (cinemas_file) {
+		Config::instance()->set_cinemas_file(*cinemas_file);
+	}
+
 	if (certificate) {
 		/* Make a new screen and add it to the current cinema */
 		dcp::CertificateChain chain(dcp::file_to_string(*certificate));
diff --git a/test/kdm_cli_test.cc b/test/kdm_cli_test.cc
index c91cb64f4..4114cebd4 100644
--- a/test/kdm_cli_test.cc
+++ b/test/kdm_cli_test.cc
@@ -172,3 +172,26 @@ BOOST_AUTO_TEST_CASE(kdm_cli_select_screen)
 }
 
 
+BOOST_AUTO_TEST_CASE(kdm_cli_specify_cinemas_file)
+{
+	ConfigRestorer cr;
+
+	setup_test_config();
+
+	vector<string> args = {
+		"kdm_cli",
+		"--cinemas-file",
+		"test/data/cinemas.xml",
+		"--list-cinemas"
+	};
+
+	vector<string> output;
+	auto const error = run(args, output);
+	BOOST_CHECK(!error);
+
+	BOOST_REQUIRE_EQUAL(output.size(), 3U);
+	BOOST_CHECK_EQUAL(output[0], "stinking dump ()");
+	BOOST_CHECK_EQUAL(output[1], "classy joint ()");
+	BOOST_CHECK_EQUAL(output[2], "Great ()");
+}
+
-- 
2.30.2