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Gracefully handle exception when opening files given on command line

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Fixes #310
This commit is contained in:
Maxime Coste 2015-07-08 13:43:40 +01:00
parent f65d41a30a
commit 123541822b
2 changed files with 23 additions and 11 deletions
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5
src/buffer_manager.cc
View File

@ -11,7 +11,10 @@
namespace Kakoune
{
struct name_not_unique : logic_error {};
struct name_not_unique : runtime_error
{
name_not_unique() : runtime_error("buffer name is already in use") {}
};
BufferManager::~BufferManager()
{

25
src/main.cc
View File

@ -228,7 +228,7 @@ void register_options()
}
template<typename UI>
void create_local_client(StringView init_command, bool kakrc_error)
void create_local_client(StringView init_command, bool startup_error)
{
struct LocalUI : UI
{
@ -262,9 +262,9 @@ void create_local_client(StringView init_command, bool kakrc_error)
static Client* client = ClientManager::instance().create_client(
make_unique<LocalUI>(), get_env_vars(), init_command);
if (kakrc_error)
if (startup_error)
client->print_status({
"error while sourcing kakrc, see *debug* buffer for details",
"error during startup, see *debug* buffer for details",
get_face("Error")
});
@ -395,7 +395,7 @@ int run_server(StringView session, StringView init_command,
Server server(session.empty() ? to_string(getpid()) : session.str());
bool kakrc_error = false;
bool startup_error = false;
if (not ignore_kakrc) try
{
Context initialisation_context{Context::EmptyContextFlag{}};
@ -404,12 +404,12 @@ int run_server(StringView session, StringView init_command,
}
catch (Kakoune::runtime_error& error)
{
kakrc_error = true;
startup_error = true;
write_to_debug_buffer(format("error while parsing kakrc:\n {}", error.what()));
}
catch (Kakoune::client_removed&)
{
kakrc_error = true;
startup_error = true;
write_to_debug_buffer("error while parsing kakrc: asked to quit");
}
@ -423,10 +423,19 @@ int run_server(StringView session, StringView init_command,
// create buffers in reverse order so that the first given buffer
// is the most recently created one.
for (auto& file : reversed(files))
{
try
{
if (not create_buffer_from_file(file))
new Buffer(file.str(), Buffer::Flags::New | Buffer::Flags::File);
}
catch (Kakoune::runtime_error& error)
{
startup_error = true;
write_to_debug_buffer(format("error while opening file '{}':\n {}",
file, error.what()));
}
}
}
catch (Kakoune::runtime_error& error)
{
@ -438,9 +447,9 @@ int run_server(StringView session, StringView init_command,
if (not daemon)
{
if (dummy_ui)
create_local_client<DummyUI>(init_command, kakrc_error);
create_local_client<DummyUI>(init_command, startup_error);
else
create_local_client<NCursesUI>(init_command, kakrc_error);
create_local_client<NCursesUI>(init_command, startup_error);
}
while (not terminate and (not client_manager.empty() or daemon))