Add Executor utility

2 files changed, 66 insertions, 0 deletions

diff --git a/executor/CMakeLists.txt b/executor/CMakeLists.txt
new file mode 100644
index 0000000..dbdcd3b
--- /dev/null
+++ b/executor/CMakeLists.txt
@@ -0,0 +1,6 @@
+set(EXEC_SRCS
+        executor.cc
+)
+add_executable(hscript-executor ${EXEC_SRCS})
+target_link_libraries(hscript-executor hscript)
+install(TARGETS hscript-executor DESTINATION bin)
diff --git a/executor/executor.cc b/executor/executor.cc
new file mode 100644
index 0000000..7d9c3bf
--- /dev/null
+++ b/executor/executor.cc
@@ -0,0 +1,60 @@
+/*
+ * executor.cc - Implementation of the HorizonScript executor
+ * Project Horizon
+ *
+ * Copyright (c) 2019 Adélie Linux and contributors.  All rights reserved.
+ * This code is licensed under the AGPL 3.0 license, as noted in the
+ * LICENSE-code file in the root directory of this repository.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+#include <unistd.h>
+#include "hscript/script.hh"
+#include "util/output.hh"
+
+bool pretty = false;
+
+int main(void) {
+    const Horizon::Script *my_script;
+    Horizon::ScriptOptions opts;
+    int result_code = EXIT_SUCCESS;
+    using Horizon::ScriptOptionFlags;
+
+    /* Default to pretty if we are using a TTY, unless -n specified. */
+    if(isatty(1) && isatty(2)) {
+        pretty = true;  /* LCOV_EXCL_LINE */
+    }
+
+    opts.set(ScriptOptionFlags::InstallEnvironment);
+    opts.set(ScriptOptionFlags::UseNetwork);
+    opts.set(ScriptOptionFlags::StrictMode);
+
+    std::cout << "HorizonScript Executor version " << VERSTR;
+#ifdef NON_LIBRE_FIRMWARE
+    colour_if_pretty(std::cout, "31");
+    std::cout << " (supports non-free firmware)";
+#endif
+    reset_if_pretty(std::cout);
+    std::cout << std::endl;
+    std::cout << "Copyright (c) 2019 Adélie Linux and contributors.  "
+                 "AGPL-3.0 license." << std::endl;
+    std::cout << std::endl;
+
+    my_script = Horizon::Script::load("/etc/horizon/installfile", opts);
+    if(my_script == nullptr) {
+        std::cout << "Could not load the specified script." << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    if(!my_script->execute()) {
+        output_error("installfile", "Script failed.  Stop.", "");
+        result_code = EXIT_FAILURE;
+    } else {
+        output_info("installfile",
+                    "Adélie Linux has been successfully installed.", "");
+    }
+
+    delete my_script;
+    return result_code;
+}