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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/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "browser.h"
#include "src/mainwindow/mainwindow.h"
#include "version.h"
#include <QCommandLineParser>
#include <QStandardPaths>
#include <iostream>
// startup time measuring
#ifdef QT_DEBUG
#include <QElapsedTimer>
#endif
int main(int argc, char **argv)
{
// Create application object
Browser instance(argc, argv);
instance.setApplicationVersion(SMOLBOTE_VERSION);
#ifdef QT_DEBUG
QElapsedTimer timer;
timer.start();
#endif
QCommandLineParser parser;
parser.setApplicationDescription("yet another no-frills browser");
QCommandLineOption helpOption = parser.addHelpOption();
QCommandLineOption versionOption = parser.addVersionOption();
// user config, ~/.config/smolbote/smolbote.cfg or empty if there is none
QCommandLineOption configOption({ "c", "config" }, "Set configuration file.", "path");
{
// try to locate an existing config
QString path = QStandardPaths::locate(QStandardPaths::AppConfigLocation, "smolbote.cfg");
// it's possible there is no config, so set the path properly
if(path.isEmpty())
path = QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + "/smolbote.cfg";
configOption.setDefaultValue(path);
}
parser.addOption(configOption);
// default config, :/poi.cfg
QCommandLineOption defaultConfigOption("default-config", "Set the default configuration file.", "path");
parser.addOption(defaultConfigOption);
QCommandLineOption profileOption({ "p", "profile" }, "Use this profile.", "PROFILE");
profileOption.setDefaultValue("");
parser.addOption(profileOption);
QCommandLineOption socketOption("socket", "Set socket to use for IPC, leave blank for default, 'none' to disable.", "name");
socketOption.setDefaultValue("");
parser.addOption(socketOption);
QCommandLineOption newWindowOption("in-new-window", "Open URL in new window");
parser.addOption(newWindowOption);
parser.addPositionalArgument("URL", "URL(s) to open");
// use parse instead of process
// process calls exit() on unknown options
parser.parse(instance.arguments());
if(parser.isSet(helpOption)) {
parser.showHelp(0);
}
if(parser.isSet(versionOption)) {
parser.showVersion();
}
#ifdef QT_DEBUG
qDebug("config=%s", qUtf8Printable(parser.value(configOption)));
qDebug("default-config=%s", qUtf8Printable(parser.value(defaultConfigOption)));
qDebug("socket=%s", qUtf8Printable(parser.value(socketOption)));
qDebug("profile=%s", qUtf8Printable(parser.value(profileOption)));
#endif
std::shared_ptr<Configuration> config = std::make_shared<Configuration>();
// first load the default configuration
if(parser.isSet(defaultConfigOption)) {
qDebug("Reading default configuration [%s]: %s",
qUtf8Printable(parser.value(defaultConfigOption)),
config->read(parser.value(defaultConfigOption)) ? "ok" : "failed");
}
// then load in the user configuration, which will overwrite it
if(parser.isSet(configOption)) {
qDebug("Reading configuration [%s]: %s",
qUtf8Printable(parser.value(configOption)),
config->read(parser.value(configOption)) ? "ok" : "failed");
}
// parse command-line overrides
// we assume the users knows what they're doing, so we only pass the unknown options to program_options
// passing any unknown options though will cause it to fail, so we need to filter out the regular options
// unfortunately, QCommandLineParser will only give us the unknown option
// names, so we need to build a list, add them as options, reparse, and then
// we get their values
if(!parser.unknownOptionNames().isEmpty()) {
int _argc = parser.unknownOptionNames().length() + 1;
const char *_argv[_argc];
// program_options requires 0 to be the program name, otherwise it seems to fail
_argv[0] = qUtf8Printable(instance.arguments().at(0));
// create a list of unknown QCommandLineOption's
// parser.addOptions() takes a list, so this is a QList
QList<QCommandLineOption> opts;
for(const QString &opt : parser.unknownOptionNames()) {
QCommandLineOption o(opt, "dummy desc", "dummy value");
opts.append(o);
}
// add list and reparse to set the new options
parser.addOptions(opts);
parser.parse(instance.arguments());
for(int i = 1; i < _argc; ++i) {
_argv[i] = qUtf8Printable(QString("--%1=%2").arg(opts[i - 1].names().at(0), parser.value(opts[i - 1])));
}
qDebug("Parsing command-line overrides: %s", config->parse(_argc, _argv) ? "ok" : "failed");
}
// check for other instances
// if we socket hasn't been disabled (socket is not none)
if(parser.value(socketOption) != "none") {
bool bindOk = instance.bindLocalSocket(parser.value(socketOption));
if(bindOk) {
qDebug("Connected to local socket: %s", qUtf8Printable(instance.serverName()));
} else {
// pass arguments to new instance
return instance.sendMessage(parser.value(profileOption), parser.isSet(newWindowOption), parser.positionalArguments());
}
}
instance.setConfiguration(config);
if(parser.isSet(profileOption))
instance.createSession(parser.value(profileOption), parser.isSet(newWindowOption), parser.positionalArguments());
else
instance.createSession(QString::fromStdString(config->value<std::string>("browser.profile").value()), parser.isSet(newWindowOption), parser.positionalArguments());
#ifdef QT_DEBUG
qDebug("Startup complete in %lldms", timer.elapsed());
#endif
// Normally we'd use
//return instance.exec();
// but, Call to "exec" is ambiguous
return static_cast<QApplication *>(&instance)->exec();
}
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