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#include "settings.h"
#include <confuse.h>
#include <errno.h>
#include <cstring>
#include <stdexcept>
namespace settings {
std::vector<std::string> readVector(std::string heading) {
cfg_opt_t opts[] = {
CFG_STR_LIST(heading.c_str(), NULL, CFGF_NONE),
CFG_END()
};
cfg_t *cfg = cfg_init(opts, CFGF_IGNORE_UNKNOWN);
if(cfg_parse(cfg, "annotator.conf") == CFG_PARSE_ERROR) {
throw std::runtime_error("Configuration file annotator.conf could not be read: " + std::string(strerror(errno)));
}
try {
std::vector<std::string> ret;
std::size_t i;
for(i = 0; i < cfg_size(cfg, heading.c_str()); i++) {
ret.push_back(cfg_getnstr(cfg, heading.c_str(), i));
}
return ret;
} catch(std::exception& e) {
throw std::runtime_error("Cannot find '" + heading + "' in configuration file");
}
}
std::vector<std::string> getLabels() {
return readVector("labels");
}
std::vector<std::string> getRectangleLabels() {
return readVector("rectangles");
}
}
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