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Clearer messages on command line.

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This commit is contained in:
Stefano Sanfilippo 2015-03-10 19:48:53 +01:00
parent f3356d5906
commit eb448f6ae5
1 changed files with 5 additions and 2 deletions
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7
src/CLineParser.cpp
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@ -30,7 +30,9 @@ using namespace monicelli;
static po::variables_map CONFIG; static po::variables_map CONFIG;
static const std::string VERSION_STRING = static const std::string VERSION_STRING =
"mcc, Monicelli compiler <https://github.com/esseks/monicelli>\n" "mcc version 1.0.0\n"
"\n"
"Monicelli compiler <https://github.com/esseks/monicelli>\n"
"\n" "\n"
"Copyright © 2014,2015 Stefano Sanfilippo\n" "Copyright © 2014,2015 Stefano Sanfilippo\n"
"\n" "\n"
@ -38,6 +40,7 @@ static const std::string VERSION_STRING =
"This is free software, and you are welcome to redistribute it\n" "This is free software, and you are welcome to redistribute it\n"
"under certain conditions; See LICENSE.txt for all details" "under certain conditions; See LICENSE.txt for all details"
; ;
static const std::string USAGE_STRING = "mcc, Monicelli compiler.\n\nUsage: ";
po::variables_map const& monicelli::getConfig() { po::variables_map const& monicelli::getConfig() {
return CONFIG; return CONFIG;
@ -45,7 +48,7 @@ po::variables_map const& monicelli::getConfig() {
void monicelli::parseCommandLine(int argc, char **argv) { void monicelli::parseCommandLine(int argc, char **argv) {
po::options_description desc( po::options_description desc(
std::string("Usage: ") + argv[0] + " [options] file.mc ..." USAGE_STRING + argv[0] + " [options] file.mc ..."
); );
desc.add_options() desc.add_options()
("help,h", "display this help message") ("help,h", "display this help message")