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modules/console: Improve room messages command; incorporate limit argument.

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This commit is contained in:
Jason Volk 2018-04-13 22:13:33 -07:00
parent 3f72b7ce19
commit e35338b5b2
1 changed files with 17 additions and 5 deletions
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22
modules/console.cc
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@ -1886,19 +1886,31 @@ console_cmd__room__count(opt &out, const string_view &line)
bool
console_cmd__room__messages(opt &out, const string_view &line)
{
const params param{line, " ",
{
"room_id", "depth|-limit", "order", "limit"
}};
const auto &room_id
{
m::room_id(token(line, ' ', 0))
m::room_id(param.at(0))
};
const int64_t depth
{
token_count(line, ' ') > 1? lex_cast<int64_t>(token(line, ' ', 1)) : -1
param.at<int64_t>(1, std::numeric_limits<int64_t>::max())
};
const char order
{
token_count(line, ' ') > 2? token(line, ' ', 2).at(0) : 'b'
param.at(2, "b"_sv).at(0)
};
ssize_t limit
{
depth < 0?
std::abs(depth):
param.at(3, ssize_t(32))
};
const m::room room
@ -1907,10 +1919,10 @@ console_cmd__room__messages(opt &out, const string_view &line)
};
m::room::messages it{room};
if(depth >= 0)
if(depth >= 0 && depth < std::numeric_limits<int64_t>::max())
it.seek(depth);
for(; it; order == 'b'? --it : ++it)
for(; it && limit >= 0; order == 'b'? --it : ++it, --limit)
out << pretty_oneline(*it) << std::endl;
return true;