Tactiliest/Tactility/Source/file/PropertiesFile.cpp
Ken Van Hoeylandt 8c8ccd8783
Merge develop into main (#305)
## New features

- Implement translations for apps
- Created `tt::settings::setLanguage` and `::getLanguage()`
- External app errors are now reported to the user via an AlertDialog
- Store system settings in `/data/settings.properties`
- Created a "Region & Language" app and moved the timezone setting there.

## Other changes

- Change `/data` and `/system` filesystem sector size from 4096 to 512 bytes to allow for more small files (60+ files of 4kB were over the limit of 256kB for the filesystem)
- Increased size of `/data` and `/system`
- Moved `tt::time::*` to `tt::settings`
- Removed the timezone setting from the "Time & Date" setting app
- Reverse encoder direction of Lilygo T-Lora Pager
- Improved partability of `Time.cpp` (removed separate set of functions for PC/sim)
2025-08-28 21:50:29 +02:00

76 lines
2.7 KiB
C++

#include "Tactility/file/PropertiesFile.h"
#include <Tactility/StringUtils.h>
#include <Tactility/file/File.h>
#include <Tactility/file/FileLock.h>
namespace tt::file {
static auto TAG = "PropertiesFile";
bool getKeyValuePair(const std::string& input, std::string& key, std::string& value) {
auto index = input.find('=');
if (index == std::string::npos) {
return false;
}
key = input.substr(0, index);
value = input.substr(index + 1);
return true;
}
bool loadPropertiesFile(const std::string& filePath, std::function<void(const std::string& key, const std::string& value)> callback) {
return file::withLock<bool>(filePath, [&filePath, &callback] {
TT_LOG_I(TAG, "Reading properties file %s", filePath.c_str());
const auto input = readString(filePath);
if (input == nullptr) {
TT_LOG_E(TAG, "Failed to read file contents of %s", filePath.c_str());
return false;
}
const auto* input_start = reinterpret_cast<const char*>(input.get());
const std::string input_string = input_start;
uint16_t line_count = 0;
// TODO: Rewrite to use file::readLines()
string::split(input_string, "\n", [&line_count, &filePath, &callback](auto token) {
line_count++;
std::string key, value;
auto trimmed_token = string::trim(token, " \t");
if (!trimmed_token.starts_with("#")) {
if (getKeyValuePair(token, key, value)) {
std::string trimmed_key = string::trim(key, " \t");
std::string trimmed_value = string::trim(value, " \t");
callback(trimmed_key, trimmed_value);
} else { TT_LOG_E(TAG, "Failed to parse line %d of %s", line_count, filePath.c_str()); }
}
});
return true;
});
}
bool loadPropertiesFile(const std::string& filePath, std::map<std::string, std::string>& outProperties) {
return loadPropertiesFile(filePath, [&outProperties](const std::string& key, const std::string& value) {
outProperties[key] = value;
});
}
bool savePropertiesFile(const std::string& filePath, const std::map<std::string, std::string>& properties) {
return file::withLock<bool>(filePath, [filePath, &properties] {
TT_LOG_I(TAG, "Saving properties file %s", filePath.c_str());
FILE* file = fopen(filePath.c_str(), "w");
if (file == nullptr) {
TT_LOG_E(TAG, "Failed to open %s", filePath.c_str());
return false;
}
for (const auto& [key, value]: properties) { fprintf(file, "%s=%s\n", key.c_str(), value.c_str()); }
fclose(file);
return true;
});
}
}