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commands: fix prep commands when empty (#1083)

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ReenigneArcher 2023-03-27 16:46:25 -04:00 • committed by GitHub
commit 014ca7e8a1
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1 changed files with 6 additions and 0 deletions
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src/config.cpp
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@ -762,12 +762,18 @@ void list_string_f(std::unordered_map<std::string, std::string> &vars, const std
input.emplace_back(begin, pos); input.emplace_back(begin, pos);
} }
} }
void list_prep_cmd_f(std::unordered_map<std::string, std::string> &vars, const std::string &name, std::vector<prep_cmd_t> &input) { void list_prep_cmd_f(std::unordered_map<std::string, std::string> &vars, const std::string &name, std::vector<prep_cmd_t> &input) {
std::string string; std::string string;
string_f(vars, name, string); string_f(vars, name, string);
std::stringstream jsonStream; std::stringstream jsonStream;
// check if string is empty, i.e. when the value doesn't exist in the config file
if(string.empty()) {
return;
}
// We need to add a wrapping object to make it valid JSON, otherwise ptree cannot parse it. // We need to add a wrapping object to make it valid JSON, otherwise ptree cannot parse it.
jsonStream << "{\"prep_cmd\":" << string << "}"; jsonStream << "{\"prep_cmd\":" << string << "}";