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-rw-r--r--tools/hscript-simulate/simulator.cc76
1 files changed, 44 insertions, 32 deletions
diff --git a/tools/hscript-simulate/simulator.cc b/tools/hscript-simulate/simulator.cc
index 1731c62..ade54dc 100644
--- a/tools/hscript-simulate/simulator.cc
+++ b/tools/hscript-simulate/simulator.cc
@@ -14,19 +14,18 @@
#include "hscript/script.hh"
#include "util/output.hh"
+
bool pretty = false;
-static int cli_failure(boost::program_options::options_description cli) {
- std::cout << cli << std::endl;
- return EXIT_FAILURE;
-}
int main(int argc, char *argv[]) {
const Horizon::Script *my_script;
Horizon::ScriptOptions opts;
int result_code = EXIT_SUCCESS;
std::string installfile;
+ bool strict{}, needs_help{}, disable_pretty{}, version_only{};
using Horizon::ScriptOptionFlags;
+ using namespace boost::program_options;
/* Default to pretty if we are using a TTY, unless -n specified. */
if(isatty(1) && isatty(2)) {
@@ -35,42 +34,44 @@ int main(int argc, char *argv[]) {
opts.set(ScriptOptionFlags::Simulate);
- boost::program_options::options_description cli_hidden;
+ options_description cli_hidden;
cli_hidden.add_options()
("installfile", "Installfile to load");
- boost::program_options::options_description cli_visible("Allowed options");
+ options_description cli_visible("Allowed options");
cli_visible.add_options()
- ("no-colour,n", "Do not 'prettify' output")
- ("strict,s", "Strict parsing");
- boost::program_options::options_description cli;
+ ("help,h", bool_switch(&needs_help), "Display this message.")
+ ("version,v", bool_switch(&version_only), "Show program version information.")
+ ("no-colour,n", bool_switch(&disable_pretty), "Do not 'prettify' output.")
+ ("strict,s", bool_switch(&strict), "Use strict parsing mode (enable more warnings/errors).");
+ options_description cli;
cli.add(cli_visible).add(cli_hidden);
- boost::program_options::positional_options_description cli_pos;
+ positional_options_description cli_pos;
cli_pos.add("installfile", -1);
- boost::program_options::variables_map args;
+ variables_map args;
try {
- boost::program_options::store(
- boost::program_options::command_line_parser(argc, argv)
+ store(
+ command_line_parser(argc, argv)
.options(cli)
.positional(cli_pos)
.run(),
args);
- boost::program_options::notify(args);
+ notify(args);
} catch(const boost::program_options::error& cli_err) {
- std::cout << "An invalid option was entered." << std::endl;
- return cli_failure(cli_visible);
+ std::cerr << cli_err.what() << std::endl;
+ needs_help = true;
+ result_code = EXIT_FAILURE;
}
- if (args.count("installfile")) {
- installfile = args["installfile"].as<std::string>();
- } else {
- std::cout << "You must provide an installfile." << std::endl;
- return cli_failure(cli_visible);
+ if(needs_help) {
+ std::cout << cli_visible << std::endl;
+ return result_code;
}
- if (args.count("no-colour")) {
+ if(disable_pretty) {
pretty = false;
}
- if (args.count("strict")) {
+
+ if(strict) {
opts.set(ScriptOptionFlags::StrictMode);
}
@@ -86,28 +87,39 @@ int main(int argc, char *argv[]) {
#ifdef NON_LIBRE_FIRMWARE
colour_if_pretty(std::cout, "31");
std::cout << " (supports non-free firmware)";
- reset_if_pretty(std::cout);
#endif
+ reset_if_pretty(std::cout);
std::cout << std::endl;
if(isatty(1)) { /* LCOV_EXCL_START */
- std::cout << "Copyright (c) 2019-2020 Adélie Linux and contributors.";
- std::cout << std::endl;
- std::cout << "This software is licensed to you under the terms of the "
- << std::endl << "AGPL 3.0 license, unless otherwise noted.";
- std::cout << std::endl << std::endl;
+ std::cout << "Copyright (c) 2019-2020 Adélie Linux and contributors."
+ << std::endl
+ << "This software is licensed to you under the terms of the "
+ << std::endl << "AGPL 3.0 license, unless otherwise noted."
+ << std::endl << std::endl;
} /* LCOV_EXCL_STOP */
+ if(version_only) {
+ return EXIT_SUCCESS;
+ }
+
+ if(args.count("installfile")) {
+ installfile = args["installfile"].as<std::string>();
+ } else {
+ output_error("<stdin>", "You must specify an installfile");
+ return EXIT_FAILURE;
+ }
+
my_script = Horizon::Script::load(installfile, opts);
if(my_script == nullptr) {
- std::cout << "Could not load the specified script." << std::endl;
+ output_error(installfile, "Could not load the specified script");
return EXIT_FAILURE;
}
if(!my_script->execute()) {
- output_error("internal", "Script failed. Stop.", "");
+ output_error("internal", "Script failed. Stop.");
result_code = EXIT_FAILURE;
} else {
- output_info("internal", "Script completed successfully.", "");
+ output_info("internal", "Script completed successfully.");
}
delete my_script;