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Support passing +<line number> parameter to specify the first buffer target line on open

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Fixes #336
This commit is contained in:
Maxime Coste 2015-12-23 22:56:33 +00:00
parent 1d748a4017
commit 4d230e4051
1 changed files with 20 additions and 4 deletions
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24
src/main.cc
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@ -413,7 +413,7 @@ int run_client(StringView session, StringView init_command)
int run_server(StringView session, StringView init_command, int run_server(StringView session, StringView init_command,
bool ignore_kakrc, bool daemon, bool dummy_ui, bool ignore_kakrc, bool daemon, bool dummy_ui,
ConstArrayView<StringView> files) ConstArrayView<StringView> files, LineCount target_line)
{ {
static bool terminate = false; static bool terminate = false;
if (daemon) if (daemon)
@ -510,6 +510,10 @@ int run_server(StringView session, StringView init_command,
local_client = client_manager.create_client( local_client = client_manager.create_client(
create_local_ui(dummy_ui), get_env_vars(), init_command); create_local_ui(dummy_ui), get_env_vars(), init_command);
auto& selections = local_client->context().selections_write_only();
auto& buffer = selections.buffer();
selections = SelectionList(buffer, buffer.clamp(target_line));
if (startup_error) if (startup_error)
local_client->print_status({ local_client->print_status({
"error during startup, see *debug* buffer for details", "error during startup, see *debug* buffer for details",
@ -732,9 +736,21 @@ int main(int argc, char* argv[])
} }
else else
{ {
LineCount target_line = 0;
Vector<StringView> files; Vector<StringView> files;
for (size_t i = 0; i < parser.positional_count(); ++i) for (auto& name : parser)
files.emplace_back(parser[i]); {
if (not name.empty() and name[0_byte] == '+')
{
if (auto line = str_to_int_ifp(name.substr(1_byte)))
{
target_line = *line - 1;
continue;
}
}
files.emplace_back(name);
}
StringView session = parser.get_switch("s").value_or(StringView{}); StringView session = parser.get_switch("s").value_or(StringView{});
try try
@ -743,7 +759,7 @@ int main(int argc, char* argv[])
(bool)parser.get_switch("n"), (bool)parser.get_switch("n"),
(bool)parser.get_switch("d"), (bool)parser.get_switch("d"),
(bool)parser.get_switch("u"), (bool)parser.get_switch("u"),
files); files, target_line);
} }
catch (convert_to_client_mode& convert) catch (convert_to_client_mode& convert)
{ {