void
options_description::print(std::ostream& os, unsigned width) const
{
if (!m_caption.empty())
os << m_caption << ":\n";
if (!width)
width = get_option_column_width();
/* The options formatting style is stolen from Subversion. */
for (unsigned i = 0; i < m_options.size(); ++i)
{
if (belong_to_group[i])
continue;
const option_description& opt = *m_options[i];
format_one(os, opt, width, m_line_length);
os << "\n";
}
for (unsigned j = 0; j < groups.size(); ++j) {
os << "\n";
groups[j]->print(os, width);
}
}
static void
display(log_entry *e, char *format) {
for (; *format; ++format) {
switch (*format) {
case '%':
format = format_one(e, format);
if (!format)
return;
break;
default:
putchar(*format);
break;
}
}
putchar('\n');
}
void
options_description::print(std::ostream& os) const
{
if (!m_caption.empty())
os << m_caption << ":\n";
/* Find the maximum width of the option column */
unsigned width(23);
unsigned i; // vc6 has broken for loop scoping
for (i = 0; i < m_options.size(); ++i)
{
const option_description& opt = *m_options[i];
stringstream ss;
ss << " " << opt.format_name() << ' ' << opt.format_parameter();
width = (max)(width, static_cast<unsigned>(ss.str().size()));
}
/* this is the column were description should start, if first
column is longer, we go to a new line */
const unsigned start_of_description_column = m_line_length - m_min_description_length;
width = (min)(width, start_of_description_column-1);
/* add an additional space to improve readability */
++width;
/* The options formatting style is stolen from Subversion. */
for (i = 0; i < m_options.size(); ++i)
{
if (belong_to_group[i])
continue;
const option_description& opt = *m_options[i];
format_one(os, opt, width, m_line_length);
os << "\n";
}
for (unsigned j = 0; j < groups.size(); ++j) {
os << "\n" << *groups[j];
}
}
