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commands: fix prep commands when empty #1083

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Merged
ReenigneArcher merged 1 commit into from
Mar 27, 2023
Merged

commands: fix prep commands when empty #1083

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6 changes: 6 additions & 0 deletions src/config.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -762,12 +762,18 @@ void list_string_f(std::unordered_map<std::string, std::string> &vars, const std
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) {
std::string string;
string_f(vars, name, string);

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.
jsonStream << "{\"prep_cmd\":" << string << "}";

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