forked from Shinonome/dots-hyprland
end-4
99 lines
2.5 KiB
C++
Executable File
99 lines
2.5 KiB
C++
Executable File
#include <unistd.h>
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#include <array>
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#include <chrono>
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#include <filesystem>
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#include <fstream>
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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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#include <thread>
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#include <vector>
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#include "nlohmann/json.hpp"
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#define SLEEP_SECONDS 5
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using namespace std;
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using json = nlohmann::json;
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string fileContents, currentLang;
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json languages;
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string readIfExists(const string& name) {
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ifstream f(name.c_str());
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stringstream buffer;
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if (f) { // check if the file was opened successfully
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buffer << f.rdbuf(); // read the whole file into a string stream
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f.close(); // close the file when done
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}
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return buffer.str(); // return the string stream as a string
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}
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string exec(const char* cmd) {
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array<char, 128> buffer;
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string result;
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unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
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if (!pipe) {
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throw runtime_error("popen() failed!");
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}
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while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
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result += buffer.data();
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}
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return result;
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}
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void switchLang(const json& langJson) {
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string cmd;
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cmd = "ibus engine " + string(langJson["name_ibus"]);
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exec(&cmd[0]);
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cmd = "eww update lang_ibus='" + string(langJson.dump()) + "'";
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exec(&cmd[0]);
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}
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void cycleLang() {
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for (int i = 0; i < languages.size(); i++) {
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json lang = languages[i];
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if (string(lang["name_ibus"]) == currentLang) {
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json toSwitchTo = languages[(i + 1) % int(languages.size())];
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switchLang(toSwitchTo);
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}
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}
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}
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void getCurrentLang() {
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for (json lang : languages) {
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if (string(lang["name_ibus"]) == currentLang) {
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cout << lang << '\n';
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break;
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}
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}
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}
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int main(int argc, char* argv[]) {
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// Change workdir
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string workdir = string(getenv("HOME")) + "/.config/eww";
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chdir(&workdir[0]);
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// Get lang list, current lang
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fileContents = readIfExists("modules/langs.json");
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languages = json::parse(fileContents);
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currentLang = exec("ibus engine");
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currentLang.pop_back(); // Remove trailing newline
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// Cycle?
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if (argc > 1 && string(argv[1]) == "--cycle") {
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cycleLang();
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return 0;
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}
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if (argc > 2 && string(argv[1]) == "--switch") {
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switchLang(json::parse(string(argv[2])));
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return 0;
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}
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cout << "{\"name\":\"English (United "
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"States)\",\"name_abbr\":\"ENG\",\"name_ibus\":\"xkb:us::eng\"}\n";
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while (true) {
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getCurrentLang();
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sleep(5);
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}
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} |