Files
illogical-impulse/early/.config/eww/scripts/cavajson.cpp
T
2024-02-22 15:35:06 +07:00

30 lines
916 B
C++
Executable File

#include <boost/iostreams/device/file_descriptor.hpp>
#include <boost/iostreams/stream.hpp>
#include <cstdio>
#include <iostream>
#include <memory>
#include <stdexcept>
#include <string>
void cavaToJson(std::string& s) {
for(int i = 0; i < s.size(); i++){
if(s[i] == ';') s[i] = ',';
}
s.pop_back();
}
int main()
{
std::unique_ptr<FILE, decltype(&pclose)> pipe(popen("cava -p ~/.config/eww/scripts/custom_configs/cava", "r"), pclose);
if (!pipe) {
throw std::runtime_error("popen() failed!");
}
boost::iostreams::file_descriptor_source fd(fileno(pipe.get()), boost::iostreams::never_close_handle);
boost::iostreams::stream<boost::iostreams::file_descriptor_source> is(fd);
std::string line;
while (std::getline(is, line)) {
cavaToJson(line);
std::cout << '[' << line << ']' << std::endl; // print the output line by line
}
return 0;
}