zealdocs/zeal
1
1
Fork 0
mirror of https://github.com/zealdocs/zeal.git synced 2024-11-30 03:13:56 +03:00
Code Issues Projects Releases Wiki Activity

Uses an option parser for flags. Adds force option

Browse Source 
Uses an option parser to make the CLI more consistent.
Adds a force run flag to run zeal even if another session exists.
This commit is contained in:
Artur Spychaj 2014-08-15 12:51:37 +02:00
parent a663a75ae5
commit c607032a9f
1 changed files with 23 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
zeal/main.cpp
View File

@ -2,27 +2,25 @@
#include <QApplication>
#include <QLocalSocket>
#include <QProxyStyle>
#include <QCommandLineParser>
#include <string>
#include <iostream>
using namespace std;
QString getQueryParam(QStringList arguments)
{
// Poor mans arg parser
for (int i = 1; i < arguments.size(); ++i) {
if(arguments.at(i) == "--query") {
if(arguments.size() > i + 1) {
return arguments.at(i + 1);
} else {
cerr << "Usage: " << arguments.at(0).toStdString() << " --query <search term>";
exit(1);
}
}
}
return "";
// Sets up the command line parser.
// TODO: make compatible with older versions of QT.
void setupOptionParser(QCommandLineParser *parser) {
parser->setApplicationDescription("zeal - Offline documentation browser.");
parser->addHelpOption();
parser->addVersionOption();
QCommandLineOption queryOption(QStringList() << "q" << "query",
"Query <search term>.", "term");
parser->addOption(queryOption);
QCommandLineOption forceRun(QStringList() << "f" << "force",
"Force the application run.");
parser->addOption(forceRun);
}
#ifdef WIN32
@ -44,16 +42,24 @@ public:
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QApplication::setApplicationName("zeal");
QApplication::setApplicationVersion(ZEAL_VERSION);
QCommandLineParser optionParser;
setupOptionParser(&optionParser);
optionParser.process(a);
#ifdef WIN32
a.setStyle(new ZealProxyStyle);
#endif
QString queryParam = getQueryParam(a.arguments());
// Extract the command line flags.
QString queryParam = optionParser.value("query");
bool runForce = optionParser.isSet("force");
// detect already running instance and optionally pass a search
// query onto it.
QLocalSocket socket;
socket.connectToServer(serverName);
if (socket.waitForConnected(500)) {
if (!runForce && socket.waitForConnected(500)) {
if(!queryParam.isEmpty()) {
QByteArray msg;
msg.append(queryParam);