[docs] Reformat -help output for help2man

This commit slightly changes the format of the "Usage" strings in CLI
`-help` messages to meet the expection of the help2man tool, which we
use to generate man pages. On the way, we remove a few calls to
`strprintf()`, which became superficial after commit 32fbfda.
This commit is contained in:
Tim Ruffing
2018-05-08 17:31:21 +02:00
parent 2b67354aa5
commit 7272fdcfe7
4 changed files with 14 additions and 19 deletions

View File

@@ -70,8 +70,7 @@ HelpMessageDialog::HelpMessageDialog(interfaces::Node& node, QWidget *parent, bo
ui->helpMessage->setVisible(false);
} else {
setWindowTitle(tr("Command-line options"));
QString header = "Usage:\n"
" bitcoin-qt [command-line options] \n";
QString header = "Usage: bitcoin-qt [command-line options] \n";
QTextCursor cursor(ui->helpMessage->document());
cursor.insertText(version);
cursor.insertBlock();
@@ -80,7 +79,7 @@ HelpMessageDialog::HelpMessageDialog(interfaces::Node& node, QWidget *parent, bo
std::string strUsage = gArgs.GetHelpMessage();
QString coreOptions = QString::fromStdString(strUsage);
text = version + "\n" + header + "\n" + coreOptions;
text = version + "\n\n" + header + "\n" + coreOptions;
QTextTableFormat tf;
tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);