void NotesTransferDialog::clean_note(ustring & note)
// "Cleans" the note: removes unnecessary stuff.
{
ustring working_copy(note);
ustring marker = usfm_extract_marker(working_copy);
if (marker == "v") {
usfm_extract_marker(note);
note = trim(note);
ustring verse = number_in_string(note);
note.erase(0, verse.length());
note = trim(note);
}
}
QString help::pretty_print (help::data_t data, bool terminal_output) {
QString ret = "";
QTextStream out (&ret);
out << data.first.join ("\n") << "\n";
std::size_t max_len = 0;
/* Iterate over all parameter options and get max width. */
for (help::params_t::const_iterator it = data.second.constBegin (); it != data.second.constEnd (); ++it) {
max_len = std::max (max_len, static_cast<std::size_t> ((*it).first.size ()));
}
std::size_t terminal_cols = 0;
if (terminal_output) {
#ifdef Q_OS_WIN
CONSOLE_SCREEN_BUFFER_INFO terminal_internal;
HANDLE stderr_handle = GetStdHandle (STD_ERROR_HANDLE);
if (stderr_handle && (stderr_handle != INVALID_HANDLE_VALUE)) {
if (GetConsoleScreenBufferInfo (stderr_handle, &terminal_internal)) {
terminal_cols = (terminal_internal.srWindow.Right - terminal_internal.srWindow.Left) + 1;
}
}
#elif defined (Q_OS_UNIX)
struct winsize terminal_internal;
ioctl (0, TIOCGWINSZ, &terminal_internal);
terminal_cols = terminal_internal.ws_col;
#endif
}
x2goDebug << "Terminal cols: " << terminal_cols << endl;
for (help::params_t::const_iterator it = data.second.constBegin (); it != data.second.constEnd (); ++it) {
std::size_t indent = (max_len - (*it).first.size ()) + 4;
x2goDebug << "Indent: " << indent << "; max_len: " << max_len << "; param size: " << (*it).first.size () << endl;
out << " ";
out << (*it).first;
out << QString (" ").repeated (indent);
/* Append first two spaces to the general indent level for upcoming lines. */
indent += 2;
std::ptrdiff_t remaining = 0;
/* Split up description on newlines. */
QStringList desc_split = (*it).second.split ("\n");
for (QStringList::const_iterator desc_split_it = desc_split.constBegin (); desc_split_it != desc_split.constEnd (); ++desc_split_it) {
std::size_t cur_len = (*desc_split_it).size ();
x2goDebug << "Going to output a description " << (*desc_split_it).size () << " chars wide." << endl;
if (0 != terminal_cols) {
/*
* Only set this the first time right after having written the parameter and indent spaces.
* Don't change it after that.
*/
if (desc_split_it == desc_split.constBegin ()) {
remaining = terminal_cols - (indent + (*it).first.size ());
}
x2goDebug << "Still have " << remaining << " characters left on this line." << endl;
/* Ran out of space? That's bad... print a newline and don't use any indentation level. */
if (0 > remaining) {
x2goDebug << "Ran out of space! Will break line and start the description on a new one." << endl;
out << "\n";
remaining = terminal_cols;
indent = 0;
}
}
QString working_copy (*desc_split_it);
while (!working_copy.isEmpty ()) {
cur_len = working_copy.size ();
x2goDebug << "Trying to fit a (remaining) description " << cur_len << " characters wide." << endl;
string_split_t string_split;
if (0 != terminal_cols) {
string_split = split_long_line (working_copy, remaining);
}
else {
/* For non-terminal printing (or if the width is unknown), use the default splitting length. */
string_split = split_long_line (working_copy);
}
/* Print potentially splitted line. */
working_copy = string_split.first;
out << working_copy;
/* Continue with next chunk. */
working_copy = string_split.second;;
out << "\n";
/*
* Print whitespace if the remainder string is non-empty
* or printing shall continue on next line.
*/
if ((!working_copy.isEmpty ()) || ((desc_split_it + 1) != desc_split.constEnd ())) {
indent = 2 + max_len + 4;
out << QString (" ").repeated (indent);
}
}
}
}
if (terminal_output) {
qCritical ().nospace () << qPrintable (ret);
}
return (ret);
}
