forked from Shinonome/dots-hyprland
end-4
42 lines
1.2 KiB
C++
Executable File
42 lines
1.2 KiB
C++
Executable File
#include <boost/iostreams/device/file_descriptor.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <cstdio>
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#include <iostream>
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#include <memory>
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#include <stdexcept>
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#include <string>
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void cavaToJson(std::string& s) {
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int cnt = 0;
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std::string newStr = "[";
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for (int i = 0; i < s.size(); i++) {
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if (s[i] == ';') {
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s[i] = ',';
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newStr += std::string(',' + std::to_string(cnt++) + "],[");
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} else {
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newStr.push_back(s[i]);
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}
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}
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newStr.pop_back();
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newStr.pop_back();
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s = newStr;
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}
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int main() {
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std::unique_ptr<FILE, decltype(&pclose)> pipe(
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popen("cava -p ~/.config/eww/scripts/custom_configs/cava", "r"),
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pclose);
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if (!pipe) {
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throw std::runtime_error("popen() failed!");
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}
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boost::iostreams::file_descriptor_source fd(
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fileno(pipe.get()), boost::iostreams::never_close_handle);
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boost::iostreams::stream<boost::iostreams::file_descriptor_source> is(fd);
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std::string line;
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while (std::getline(is, line)) {
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cavaToJson(line);
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std::cout << '[' << line << ']'
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<< std::endl; // print the output line by line
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}
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return 0;
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} |