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using boost::program_options for argument parsing

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This commit is contained in:
Lefteris Karapetsas 2014-12-08 12:42:29 +01:00
parent 1f209f1b7d
commit d4d0b07c35
2 changed files with 33 additions and 27 deletions
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1
CMakeLists.txt
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@ -8,6 +8,7 @@ set(EXECUTABLE solc)
add_executable(${EXECUTABLE} ${SRC_LIST}) add_executable(${EXECUTABLE} ${SRC_LIST})
target_link_libraries(${EXECUTABLE} boost_program_options)
target_link_libraries(${EXECUTABLE} solidity) target_link_libraries(${EXECUTABLE} solidity)
install( TARGETS ${EXECUTABLE} DESTINATION bin ) install( TARGETS ${EXECUTABLE} DESTINATION bin )

59
main.cpp
View File

@ -23,6 +23,9 @@
#include <string> #include <string>
#include <iostream> #include <iostream>
#include <boost/program_options.hpp>
#include "BuildInfo.h"
#include <libdevcore/Common.h> #include <libdevcore/Common.h>
#include <libdevcore/CommonData.h> #include <libdevcore/CommonData.h>
#include <libdevcore/CommonIO.h> #include <libdevcore/CommonIO.h>
@ -38,43 +41,45 @@
using namespace std; using namespace std;
using namespace dev; using namespace dev;
using namespace solidity; using namespace solidity;
namespace po = boost::program_options;
void help()
{
cout << "Usage solc [OPTIONS] <file>" << endl
<< "Options:" << endl
<< " -o,--optimize Optimize the bytecode for size." << endl
<< " -h,--help Show this help message and exit." << endl
<< " -V,--version Show the version and exit." << endl;
exit(0);
}
void version() void version()
{ {
cout << "solc, the solidity complier commandline interface " << dev::Version << endl cout << "solc, the solidity complier commandline interface " << dev::Version << endl
<< " by Christian <c@ethdev.com>, (c) 2014." << endl << " by Christian <c@ethdev.com> and Lefteris <lefteris@ethdev.com>, (c) 2014." << endl
<< "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << endl; << "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << endl;
exit(0); exit(0);
} }
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
vector<string> infiles; // Declare the supported options.
bool optimize = false; po::options_description desc("Allowed options");
for (int i = 1; i < argc; ++i) desc.add_options()
{ ("help", "Show help message and exit")
string arg = argv[i]; ("version", "Show version and exit")
if (arg == "-o" || arg == "--optimize") ("optimize", po::value<bool>()->default_value(false), "Optimize bytecode for size")
optimize = true; ("input-file", po::value<vector<string>>(), "input file");
else if (arg == "-h" || arg == "--help")
help(); // All positional options should be interpreted as input files
else if (arg == "-V" || arg == "--version") po::positional_options_description p;
version(); p.add("input-file", -1);
else
infiles.push_back(argv[i]); po::variables_map vm;
po::store(po::command_line_parser(argc, argv).options(desc).positional(p).run(), vm);
po::notify(vm);
if (vm.count("help")) {
cout << desc;
return 0;
}
if (vm.count("version")) {
version();
return 0;
} }
map<string, string> sourceCodes; map<string, string> sourceCodes;
if (infiles.empty()) if (!vm.count("input-file"))
{ {
string s; string s;
while (!cin.eof()) while (!cin.eof())
@ -84,7 +89,7 @@ int main(int argc, char** argv)
} }
} }
else else
for (string const& infile: infiles) for (string const& infile: vm["input-file"].as<vector<string>>())
sourceCodes[infile] = asString(dev::contents(infile)); sourceCodes[infile] = asString(dev::contents(infile));
CompilerStack compiler; CompilerStack compiler;
@ -92,7 +97,7 @@ int main(int argc, char** argv)
{ {
for (auto const& sourceCode: sourceCodes) for (auto const& sourceCode: sourceCodes)
compiler.addSource(sourceCode.first, sourceCode.second); compiler.addSource(sourceCode.first, sourceCode.second);
compiler.compile(optimize); compiler.compile( vm["optimize"].as<bool>());
} }
catch (ParserError const& exception) catch (ParserError const& exception)
{ {