50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
|
#include <fstream>
|
||
|
|
#include <sstream>
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include <boost/filesystem/operations.hpp>
|
||
|
|
#include <boost/filesystem/path.hpp>
|
||
|
|
#include "json.hpp"
|
||
|
|
|
||
|
|
#include "bottles.hpp"
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
using namespace cellar::bottles;
|
||
|
|
|
||
|
|
namespace fs = boost::filesystem;
|
||
|
|
|
||
|
|
using json = nlohmann::json;
|
||
|
|
|
||
|
|
bool Bottle::load_config() {
|
||
|
|
string jsonpath = this->canonical_path + "/cellar.json";
|
||
|
|
if (fs::exists(jsonpath)) {
|
||
|
|
json config;
|
||
|
|
ifstream configstream(jsonpath);
|
||
|
|
stringstream sstr_config;
|
||
|
|
sstr_config << configstream.rdbuf();
|
||
|
|
config = json::parse(sstr_config.str());
|
||
|
|
|
||
|
|
this->config = config;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Bottle::save_config() {
|
||
|
|
string jsonpath = this->canonical_path + "/cellar.json";
|
||
|
|
|
||
|
|
// backup the old config in case something bad happens
|
||
|
|
if (fs::exists(jsonpath)) {
|
||
|
|
fs::copy_file(jsonpath, jsonpath + ".old");
|
||
|
|
|
||
|
|
// now make room for the new one
|
||
|
|
fs::remove(jsonpath);
|
||
|
|
}
|
||
|
|
|
||
|
|
ofstream configstream(jsonpath);
|
||
|
|
configstream << this->config.dump(4);
|
||
|
|
return true;
|
||
|
|
}
|