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/* Copyright © 2016 Taylor C. Richberger <taywee@gmx.com>
* This code is released under the license described in the LICENSE file
*/
#include <iostream>
#include <unordered_map>
#include <functional>
#include <args.hxx>
void Init(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs);
void Add(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs);
using commandtype = std::function<void(const std::string &, std::vector<std::string>::const_iterator, std::vector<std::string>::const_iterator)>;
int main(int argc, char **argv)
{
std::unordered_map<std::string, commandtype> map{
{"init", Init},
{"add", Add}};
const std::vector<std::string> args(argv + 1, argv + argc);
args::ArgumentParser parser("This is a git-like program", "Valid commands are init and add");
args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
parser.Prog(argv[0]);
parser.ProglinePostfix("{command options}");
args::Flag version(parser, "version", "Show the version of this program", {"version"});
args::ValueFlag<std::string> htmlpath(parser, "html-path", "Specify the html path", {"html-path"});
args::MapPositional<std::string, commandtype> command(parser, "command", "Command to execute", map);
command.KickOut(true);
try
{
auto next = parser.ParseArgs(args);
std::cout << std::boolalpha;
std::cout << "Before command options:" << std::endl;
std::cout << "Version called: " << bool{version} << std::endl;
std::cout << "html-path called: " << bool{htmlpath} << ", value: " << args::get(htmlpath) << std::endl;
if (command)
{
args::get(command)(argv[0], next, std::end(args));
} else
{
std::cout << parser;
}
}
catch (args::Help)
{
std::cout << parser;
return 0;
}
catch (args::Error e)
{
std::cerr << e.what() << std::endl;
std::cerr << parser;
return 1;
}
return 0;
}
void Init(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs)
{
std::cout << "In Init" << std::endl;
args::ArgumentParser parser("");
parser.Prog(progname + " init");
args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
args::ValueFlag<std::string> templatedir(parser, "template-directory", "directory from which templates will be used", {"template"});
args::Flag bare(parser, "bare", "create a bare repository", {"bare"});
args::Flag quiet(parser, "quiet", "be quiet", {'q', "quiet"});
args::Positional<std::string> directory(parser, "directory", "The directory to create in", ".");
try
{
parser.ParseArgs(beginargs, endargs);
std::cout << std::boolalpha;
std::cout << "templatedir: " << bool{templatedir} << ", value: " << args::get(templatedir) << std::endl;
std::cout << "bare: " << bool{bare} << std::endl;
std::cout << "quiet: " << bool{quiet} << std::endl;
std::cout << "directory: " << bool{directory} << ", value: " << args::get(directory) << std::endl;
}
catch (args::Help)
{
std::cout << parser;
return;
}
catch (args::ParseError e)
{
std::cerr << e.what() << std::endl;
std::cerr << parser;
return;
}
}
void Add(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs)
{
std::cout << "In Add" << std::endl;
args::ArgumentParser parser("");
parser.Prog(progname + " add");
args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
args::Flag dryrun(parser, "dryrun", "dry run", {'n', "dry-run"});
args::Flag verbose(parser, "verbose", "be verbose", {'v', "verbose"});
args::Flag refresh(parser, "refresh", "Don't add, only refresh the index", {"refresh"});
args::PositionalList<std::string> pathspec(parser, "pathspec", "pathspecs");
try
{
parser.ParseArgs(beginargs, endargs);
std::cout << std::boolalpha;
std::cout << "dryrun: " << bool{dryrun} << std::endl;;
std::cout << "verbose: " << bool{verbose} << std::endl;
std::cout << "refresh: " << bool{refresh} << std::endl;
std::cout << "pathspec: " << bool{pathspec} << std::endl;
if (pathspec)
{
std::cout << "values: " << std::endl;
for (const auto &spec: args::get(pathspec))
{
std::cout << " - " << spec << std::endl;
}
}
}
catch (args::Help)
{
std::cout << parser;
return;
}
catch (args::ParseError e)
{
std::cerr << e.what() << std::endl;
std::cerr << parser;
return;
}
}
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