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Use QCommandLineParser

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This commit is contained in:
Louis-Bertrand Varin 2017-01-14 14:08:10 -05:00
parent 798041fe11
commit d7ed33809f
1 changed files with 15 additions and 5 deletions
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20
utils/kdbx-extract.cpp
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@ -17,6 +17,7 @@
#include <stdio.h> #include <stdio.h>
#include <QCommandLineParser>
#include <QCoreApplication> #include <QCoreApplication>
#include <QFile> #include <QFile>
#include <QStringList> #include <QStringList>
@ -33,8 +34,16 @@ int main(int argc, char **argv)
{ {
QCoreApplication app(argc, argv); QCoreApplication app(argc, argv);
if (app.arguments().size() != 2) { QCommandLineParser parser;
qCritical("Usage: kdbx-extract <kdbx file>"); parser.setApplicationDescription(QCoreApplication::translate("main",
"Extract and print a KeePassXC database file."));
parser.addPositionalArgument("database", QCoreApplication::translate("main", "path of the database to extract."));
parser.addHelpOption();
parser.process(app);
const QStringList args = parser.positionalArguments();
if (args.size() != 1) {
parser.showHelp();
return 1; return 1;
} }
@ -46,13 +55,14 @@ int main(int argc, char **argv)
QString line = inputTextStream.readLine(); QString line = inputTextStream.readLine();
CompositeKey key = CompositeKey::readFromLine(line); CompositeKey key = CompositeKey::readFromLine(line);
QFile dbFile(app.arguments().at(1)); QString databaseFilename = args.at(0);
QFile dbFile(databaseFilename);
if (!dbFile.exists()) { if (!dbFile.exists()) {
qCritical("File does not exist."); qCritical("File %s does not exist.", qPrintable(databaseFilename));
return 1; return 1;
} }
if (!dbFile.open(QIODevice::ReadOnly)) { if (!dbFile.open(QIODevice::ReadOnly)) {
qCritical("Unable to open file."); qCritical("Unable to open file %s.", qPrintable(databaseFilename));
return 1; return 1;
} }