xenia/kakoune
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Avoid zero terminated string based console printing

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This commit is contained in:
Maxime Coste 2015-04-01 13:44:04 +01:00
parent 5684e1f6d6
commit 9edeb08e3a
1 changed files with 26 additions and 19 deletions
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43
src/main.cc
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@ -43,6 +43,14 @@ String runtime_directory()
return StringView{bin_path.begin(), it.base()-1} + "/../share/kak";
}
static void write(int fd, StringView str)
{
write(fd, str.data(), (size_t)(int)str.length());
}
static void write_stdout(StringView str) { write(1, str); }
static void write_stderr(StringView str) { write(2, str); }
void register_env_vars()
{
static const struct {
@ -237,7 +245,7 @@ void create_local_client(StringView init_command)
if (not ClientManager::instance().empty() and fork())
{
this->UI::~UI();
puts("detached from terminal\n");
write_stdout("detached from terminal\n");
exit(0);
}
}
@ -305,12 +313,12 @@ int run_client(StringView session, StringView init_command)
}
catch (peer_disconnected&)
{
fputs("disconnected from server\n", stderr);
write_stderr("disconnected from server\n");
return -1;
}
catch (connection_failed& e)
{
fputs(e.what().zstr(), stderr);
write_stderr(e.what());
return -1;
}
return 0;
@ -344,14 +352,14 @@ int run_server(StringView session, StringView init_command,
{
if (session.empty())
{
fputs("-d needs a session name to be specified with -s\n", stderr);
write_stderr("-d needs a session name to be specified with -s\n");
return -1;
}
if (pid_t child = fork())
{
printf("Kakoune forked to background, for session '%s'\n"
"send SIGTERM to process %d for closing the session\n",
(const char*)session.zstr(), child);
write_stderr(format("Kakoune forked to background, for session '{}'\n"
"send SIGTERM to process {} for closing the session\n",
session, child));
exit(0);
}
signal(SIGTERM, [](int) { terminate = true; });
@ -475,8 +483,8 @@ int run_filter(StringView keystr, ConstArrayView<StringView> files, bool quiet)
catch (Kakoune::runtime_error& err)
{
if (not quiet)
fprintf(stderr, "error while applying keys to buffer '%s': %s\n",
buffer.display_name().c_str(), (const char*)err.what().zstr());
write_stderr(format("error while applying keys to buffer '{}': {}\n",
buffer.display_name(), err.what()));
}
};
@ -499,7 +507,7 @@ int run_filter(StringView keystr, ConstArrayView<StringView> files, bool quiet)
}
catch (Kakoune::runtime_error& err)
{
fprintf(stderr, "error: %s\n", (const char*)err.what().zstr());
write_stderr(format("error: {}\n", err.what()));
}
buffer_manager.clear_buffer_trash();
@ -514,7 +522,7 @@ int run_pipe(StringView session)
{
if (count < 0)
{
fprintf(stderr, "error while reading stdin\n");
write_stderr("error while reading stdin\n");
return -1;
}
command += String{buf, buf + count};
@ -525,7 +533,7 @@ int run_pipe(StringView session)
}
catch (connection_failed& e)
{
fputs(e.what().zstr(), stderr);
write_stderr(e.what());
return -1;
}
return 0;
@ -569,7 +577,7 @@ int main(int argc, char* argv[])
{
if (parser.get_switch(opt))
{
fprintf(stderr, "error: -%s makes not sense with -p\n", opt);
write_stderr(format("error: -{} makes not sense with -p\n", opt));
return -1;
}
}
@ -592,7 +600,7 @@ int main(int argc, char* argv[])
{
if (parser.get_switch(opt))
{
fprintf(stderr, "error: -%s makes not sense with -c\n", opt);
write_stderr(format("error: -{} makes not sense with -c\n", opt));
return -1;
}
}
@ -614,11 +622,10 @@ int main(int argc, char* argv[])
}
catch (Kakoune::parameter_error& error)
{
printf("Error: %s\n"
write_stderr(format("Error: {}\n"
"Valid switches:\n"
"%s",
(const char*)error.what().zstr(),
generate_switches_doc(param_desc.switches).c_str());
"{}", error.what(),
generate_switches_doc(param_desc.switches)));
return -1;
}
catch (Kakoune::exception& error)