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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "configuration.h"
#include <QStandardPaths>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <stdexcept>
static std::unique_ptr<Configuration> s_conf;
inline void strip(std::string &value)
{
value.erase(value.begin(), std::find_if(value.begin(), value.end(), std::bind1st(std::not_equal_to<char>(), ' ')));
value.erase(std::find_if(value.rbegin(), value.rend(), std::bind1st(std::not_equal_to<char>(), ' ')).base(), value.end());
}
Configuration::Configuration()
: use_global(true)
{
if(!s_conf)
throw new std::runtime_error("Trying to use default Configuration, but none has been set!");
}
Configuration::Configuration(std::initializer_list<std::pair<std::string, conf_value_t>> l) noexcept
: m_homePath(QStandardPaths::writableLocation(QStandardPaths::HomeLocation).toStdString())
{
for(const auto &i : l) {
insert_or_assign(i.first, i.second);
}
}
void Configuration::read(std::basic_istream<char> &input)
{
std::string line, key, value;
std::istringstream is_line;
while(std::getline(input, line)) {
if(line[0] == '#' || line.length() == 0)
continue;
is_line.clear();
is_line.str(line);
if(std::getline(is_line, key, '=')) {
is_line >> value;
strip(key);
strip(value);
if(this->count(key) == 0) {
// no type has been specified for this key, assuming std::string
insert(std::make_pair(key, value));
continue;
}
auto v = at(key);
if(std::holds_alternative<std::string>(v)) {
at(key) = value;
} else if(std::holds_alternative<int>(v)) {
at(key) = std::stoi(value);
} else if(std::holds_alternative<bool>(v)) {
at(key) = (value == "true");
}
}
}
}
void Configuration::move_global(std::unique_ptr<Configuration> &&conf)
{
s_conf = std::move(conf);
}
Configuration *Configuration::instance()
{
return s_conf.get();
}
void setShortcut(QAction *action, const char *name)
{
if(!s_conf)
throw new std::runtime_error("Trying to set a shortcut, but no configuration has been set!");
if(const auto shortcutText = s_conf->value<QString>(name)) {
const QString tooltip = action->toolTip();
action->setShortcut(QKeySequence::fromString(shortcutText.value()));
action->setToolTip(QString("%1 (%2)").arg(tooltip, shortcutText.value()));
}
#ifdef QT_DEBUG
else {
std::cout << "fixme: setShortcut called for " << name << ", but no such value exists!" << std::endl;
}
#endif
}
std::ostream &operator<<(std::ostream &out, const Configuration &obj)
{
// unordered_map is, well, unordered, so grab the keys and sort them before printing them
std::vector<std::string> keys;
if(obj.use_global) {
if(!s_conf)
throw new std::runtime_error("Trying to use default Configuration, but none has been set!");
for(const auto &pair : *s_conf)
keys.emplace_back(pair.first);
} else {
for(const auto &pair : obj)
out << pair.first << "\n";
}
std::sort(keys.begin(), keys.end());
for(const auto &key : keys) {
if(obj.use_global)
out << key << "=" << s_conf->value<std::string>(key.c_str()).value() << "\n";
else
out << key << "=" << obj.value<std::string>(key.c_str()).value() << "\n";
}
return out;
}
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