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Added command descriptions

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This commit is contained in:
Cifrado 2017-11-22 13:53:18 +01:00
parent 8a8c918dc3
commit 287dde63d8
6 changed files with 376 additions and 114 deletions
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24
contrib/epee/include/console_handler.h
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@ -456,29 +456,35 @@ eof:
class command_handler {
public:
typedef boost::function<bool (const std::vector<std::string> &)> callback;
typedef std::map<std::string, std::pair<callback, std::string> > lookup;
typedef std::map<std::string, std::pair<callback, std::pair<std::string, std::string>>> lookup;
std::string get_usage()
{
std::stringstream ss;
size_t max_command_len = 0;
for(auto& x:m_command_handlers)
if(x.first.size() > max_command_len)
max_command_len = x.first.size();
for(auto& x:m_command_handlers)
{
ss.width(max_command_len + 3);
ss << std::left << x.first << x.second.second << ENDL;
ss << x.second.second.first << ENDL;
}
return ss.str();
}
void set_handler(const std::string& cmd, const callback& hndlr, const std::string& usage = "")
std::pair<std::string, std::string> get_documentation(const std::vector<std::string>& cmd)
{
if(cmd.empty())
return std::make_pair("", "");
auto it = m_command_handlers.find(cmd.front());
if(it == m_command_handlers.end())
return std::make_pair("", "");
return it->second.second;
}
void set_handler(const std::string& cmd, const callback& hndlr, const std::string& usage = "", const std::string& description = "")
{
lookup::mapped_type & vt = m_command_handlers[cmd];
vt.first = hndlr;
vt.second = usage;
vt.second.first = description.empty() ? cmd : usage;
vt.second.second = description.empty() ? usage : description;
#ifdef HAVE_READLINE
rdln::readline_buffer::add_completion(cmd);
#endif