bool ConfigSettings::readSettings(const char* path) {
std::ifstream config(path);
std::string line;
size_t line_number = 0;
if(!config.good()) return false;
while(config.good()) {
size_t pos = std::string::npos;
std::getline(config, line);
line_number += 1;
// De-comment and trim, skipping anything that shows up empty
pos = line.find_first_of('#');
if(pos != std::string::npos) line.erase(pos);
TRIM_STRING(line);
if(line.length() == 0) continue;
// Split into key = val
std::string key(""), val("");
pos = line.find_first_of('=');
if(pos != std::string::npos && line.length() > (pos + 1)) {
key = line.substr(0, pos);
val = line.substr(pos + 1);
TRIM_STRING(key);
TRIM_STRING(val);
}
// Fail if we don't get a key and val
if(key.length() == 0 || val.length() == 0) {
logError("Config(%s): Line %zd: No key value pair found\n", path, line_number);
return false;
}
// Set a config setting for the current K=V
if(!setSetting(key.c_str(), val.c_str())) {
logError("Config(%s):L%zd: Failed to set '%s' to '%s'\n", path, line_number, key.c_str(), val.c_str());
return false;
}
}
return true;
}
bool ConfigSettings::readSettings(const char* path) {
std::ifstream config(path);
std::string line;
size_t line_number = 0;
if(!config.good()) return false;
while(config.good()) {
size_t pos = std::string::npos;
std::getline(config, line);
line_number += 1;
// De-comment and trim, skipping anything that shows up empty
pos = line.find_first_of('#');
if(pos != std::string::npos) line.erase(pos);
TRIM_STRING(line);
if(line.length() == 0) continue;
// Split into key = val
std::string key(""), val("");
pos = line.find_first_of('=');
if(pos != std::string::npos && line.length() > (pos + 1)) {
key = line.substr(0, pos);
val = line.substr(pos + 1);
TRIM_STRING(key);
TRIM_STRING(val);
}
// Are we about to read a multiline string?
if(val == CONFIG_MULTILINE_SEPARATOR) {
val = "";
bool done_multiline = false;
while(config.good() && !done_multiline) {
std::getline(config, line);
line_number += 1;
// We RTRIM the line for two reasons:
//
// 1) Make sure that a direct == comparison with '"""' works without
// worrying about trailing space.
// 2) Nobody likes trailing whitespace anyway
RTRIM_STRING(line);
// Either accumuliate or terminate
if(line == CONFIG_MULTILINE_SEPARATOR) {
done_multiline = true;
// Make sure we don't add an extra trailing newline
// to the parsed value
RTRIM_STRING(val);
}
else {
line += "\n";
val += line;
}
}
// If we drop out but didn't finish reading, something failed
if(!done_multiline) {
cura::logError("Config(%s):L%zd: Failed while reading multiline string.\n", path, line_number);
return false;
}
}
// Fail if we don't get a key and val
if(key.length() == 0 || val.length() == 0) {
cura::logError("Config(%s): Line %zd: No key value pair found\n", path, line_number);
return false;
}
// Set a config setting for the current K=V
if(!setSetting(key.c_str(), val.c_str())) {
cura::logError("Config(%s):L%zd: Failed to set '%s' to '%s'\n", path, line_number, key.c_str(), val.c_str());
return false;
}
}
return true;
}
