117 lines
2.4 KiB
C++
117 lines
2.4 KiB
C++
/* Public Domain / CC-0
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* Author: tastytea <tastytea@tastytea.de>
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*/
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#if __cplusplus >= 201703L
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#include <filesystem>
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#else
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#include <experimental/filesystem>
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#endif
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#include <iostream>
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#include <string>
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#include <fstream>
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#include <libconfig.h++>
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#include <basedir.h>
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#include <cstdlib>
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#include <unistd.h>
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#include "xdgcfg.hpp"
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#include "version.hpp"
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#if __cplusplus >= 201703L
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namespace fs = std::filesystem;
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#else
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namespace fs = std::experimental::filesystem;
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#endif
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using std::cout;
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using std::cerr;
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using std::endl;
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bool need_save = false;
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string compiler = "g++";
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fs::path cache_dir;
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void read_settings()
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{
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xdgcfg config("cppscript.cfg");
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if (config.read() != 0)
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{
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config.write();
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}
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libconfig::Setting &cfg = config.get_cfg().getRoot();
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if (cfg.exists("compiler"))
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{
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compiler = cfg["compiler"].c_str();
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}
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else
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{
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cfg.add("compiler", libconfig::Setting::TypeString) = compiler;
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need_save = true;
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}
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if (cfg.exists("cache_dir"))
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{
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cache_dir = cfg["cache_dir"].c_str();
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}
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else
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{
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xdgHandle xdg;
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xdgInitHandle(&xdg);
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cache_dir = xdgCacheHome(&xdg);
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cache_dir /= "cppscript";
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xdgWipeHandle(&xdg);
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}
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if (!fs::is_directory(cache_dir))
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{
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fs::create_directories(cache_dir);
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}
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if (need_save)
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{
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config.write();
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}
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}
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int main(int argc, char *argv[])
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{
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read_settings();
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if (argc > 1)
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{
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const fs::path path(argv[1]);
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const fs::path binary = cache_dir / path.stem();
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const fs::path source = binary.string() + ".cpp";
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std::ifstream in(path);
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if (in.is_open())
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{
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std::ofstream out(source);
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if (out.is_open())
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{
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string buf;
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std::getline(in, buf);
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while (!in.eof())
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{
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std::getline(in, buf);
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out << buf << endl;
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}
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in.close();
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out.close();
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}
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else
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{
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cerr << "ERROR: Could not open file: " << source << endl;
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}
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}
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else
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{
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cerr << "ERROR: Could not open file: " << path << endl;
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}
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std::system((compiler + " " + source.string()
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+ " -o " + binary.string()).c_str());
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execv(binary.c_str(), argv);
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}
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return 0;
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}
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