99 lines
2.6 KiB
C++
Executable File
99 lines
2.6 KiB
C++
Executable File
#include "OptionsFile.h"
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <platform/log.h>
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#if defined(_WIN32)
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#include <direct.h>
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#else
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#include <sys/stat.h>
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#include <sys/types.h>
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#endif
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OptionsFile::OptionsFile() {
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#ifdef __APPLE__
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settingsPath = "./Documents/options.txt";
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#elif defined(ANDROID)
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settingsPath = "options.txt";
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#elif defined(__EMSCRIPTEN__)
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settingsPath = "/games/com.mojang/options.txt";
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#else
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settingsPath = "options.txt";
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#endif
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}
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void OptionsFile::setOptionsPath(const std::string& path) {
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settingsPath = path;
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}
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std::string OptionsFile::getOptionsPath() const {
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return settingsPath;
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}
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void OptionsFile::save(const StringVector& settings) {
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FILE* pFile = fopen(settingsPath.c_str(), "w");
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if (!pFile && errno == ENOENT) {
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std::string dir = settingsPath;
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size_t fpos = dir.find_last_of("/\\");
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if (fpos != std::string::npos) {
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dir.resize(fpos);
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std::string toCreate;
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for (size_t i = 0; i <= dir.size(); ++i) {
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if (i == dir.size() || dir[i] == '/' || dir[i] == '\\') {
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if (!toCreate.empty()) {
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#if defined(_WIN32)
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_mkdir(toCreate.c_str());
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#else
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mkdir(toCreate.c_str(), 0755);
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#endif
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}
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}
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if (i < dir.size())
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toCreate.push_back(dir[i]);
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}
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}
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pFile = fopen(settingsPath.c_str(), "w");
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}
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if (!pFile) {
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LOGI("OptionsFile::save failed: %s", strerror(errno));
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return;
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}
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for (const auto& s : settings) {
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fprintf(pFile, "%s\n", s.c_str());
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}
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fclose(pFile);
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}
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StringVector OptionsFile::getOptionStrings() {
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StringVector returnVector;
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FILE* pFile = fopen(settingsPath.c_str(), "r");
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if(pFile != NULL) {
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char lineBuff[128];
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while(fgets(lineBuff, sizeof lineBuff, pFile)) {
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// Strip trailing newline
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size_t len = strlen(lineBuff);
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while(len > 0 && (lineBuff[len-1] == '\n' || lineBuff[len-1] == '\r'))
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lineBuff[--len] = '\0';
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if(len < 3) continue;
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// Split "key:value" into two separate entries to match update() pairing
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char* colon = strchr(lineBuff, ':');
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if(colon) {
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returnVector.push_back(std::string(lineBuff, colon - lineBuff));
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returnVector.push_back(std::string(colon + 1));
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}
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}
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fclose(pFile);
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} else {
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if (errno != ENOENT)
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LOGI("OptionsFile::getOptionStrings failed to open '%s' for reading: %s", settingsPath.c_str(), strerror(errno));
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}
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return returnVector;
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}
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