void cli_printv(const char *fmt, va_list args)
{
SHL_PROTECT_ERRNO;
_shl_free_ char *line = NULL;
int point;
bool async;
/* In case we print messages during readline() activity, we need to
* correctly save and restore RL-internal state. */
async = is_cli() && !RL_ISSTATE(RL_STATE_DONE);
if (async) {
point = rl_point;
line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
vprintf(fmt, args);
if (async) {
rl_restore_prompt();
rl_replace_line(line, 0);
rl_point = point;
rl_redisplay();
}
}
int io_handle_enter(int x, int y) {
char* line = NULL;
line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 1);
rl_redisplay();
//cmd_execute(line);
if (strcmp(line, "") != 0) {
add_history(line);
}
free(line);
/* rl_set_prompt(prompt); */
/* rl_redisplay(); */
// wip - clear line on enter
wmove(winCommandMode, 1, 1);
//wprintw(winCommandMode, " ");
wclrtoeol(winCommandMode);
wmove(winCommandMode, 1, 1);
wprintw(winCommandMode, ">");
wrefresh(winCommandMode);
/* force readline to think that the current line was "eaten" and executed */
rl_done = 1;
return 0;
}
void rl_printf(const char *fmt, ...)
{
va_list args;
bool save_input;
char *saved_line;
int saved_point;
save_input = !RL_ISSTATE(RL_STATE_DONE);
if (save_input) {
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
if (save_input) {
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_forced_update_display();
free(saved_line);
}
}
static void print_line(char *line)
{
char *saved_line = NULL;
int saved_point = 0;
/* This is readline stuff.
- save the cursor position
- save the current line contents
- set the line to blank
- tell readline we're done mucking
- print the message
- restore the standard prompt
- restore the line contents
- restore the cursor position
- tell readline we're done mucking (again)
*/
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("",0);
rl_redisplay();
fprintf(stdout, "%s", line);
rl_set_prompt(PROMPT);
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
static int handle_enter(int x, int y)
{
char *line = NULL;
/* Handle when a user presses enter.
- Save the contents of the line.
- Set the prompt to nothing.
- Blank the line.
- pass the message to the message handler
- rl_copy_text returns malloc'd mem, so free it
- restore the prompt
- tell readline we're done mucking
*/
line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 1);
rl_redisplay();
handle_msg(line);
free(line);
rl_set_prompt(PROMPT);
rl_redisplay();
rl_done = 1;
return 0;
}
void Console::writeAsync(QString string)
{
int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
char *saved_line = NULL;
int saved_point = 0;
if (need_hack)
{
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
std::cout << "\r" << string.toStdString();
if (need_hack)
{
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
}
void PrintAndLog(char *fmt, ...)
{
char *saved_line;
int saved_point;
va_list argptr, argptr2;
static FILE *logfile = NULL;
static int logging=1;
// lock this section to avoid interlacing prints from different threats
pthread_mutex_lock(&print_lock);
if (logging && !logfile) {
logfile=fopen(logfilename, "a");
if (!logfile) {
fprintf(stderr, "Can't open logfile, logging disabled!\n");
logging=0;
}
}
int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
if (need_hack) {
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
va_start(argptr, fmt);
va_copy(argptr2, argptr);
vprintf(fmt, argptr);
printf(" "); // cleaning prompt
va_end(argptr);
printf("\n");
if (need_hack) {
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
if (logging && logfile) {
vfprintf(logfile, fmt, argptr2);
fprintf(logfile,"\n");
fflush(logfile);
}
va_end(argptr2);
if (flushAfterWrite == 1) //buzzy
{
fflush(NULL);
}
//release lock
pthread_mutex_unlock(&print_lock);
}
void printlog(int c) {
char* saved_line;
int saved_point;
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 0);
rl_redisplay();
//printf("Message: %d\n", c);
rl_set_prompt(prompt);
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
void PrintAndLog(char *fmt, ...)
{
char *saved_line;
int saved_point;
va_list argptr, argptr2;
static FILE *logfile = NULL;
static int logging=1;
if (logging && !logfile) {
logfile=fopen(logfilename, "a");
if (!logfile) {
fprintf(stderr, "Can't open logfile, logging disabled!\n");
logging=0;
}
}
int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
if (need_hack) {
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
va_start(argptr, fmt);
va_copy(argptr2, argptr);
vprintf(fmt, argptr);
printf(" "); // cleaning prompt
va_end(argptr);
printf("\n");
if (need_hack) {
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
if (logging && logfile) {
vfprintf(logfile, fmt, argptr2);
fprintf(logfile,"\n");
fflush(logfile);
}
va_end(argptr2);
}
void rl_redisplay_mod() {
/* char *line = NULL; */
/* // grab last char and redisplay */
/* line = rl_copy_text(rl_end, rl_end-1); */
/* wprintw(winCommandMode, line); */
/* wrefresh(winCommandMode); */
/* rl_redisplay(); */
/* refresh(); */
char *line = NULL;
line = rl_copy_text(0, rl_end);
wmove(winCommandMode, 1, 2);
wclrtoeol(winCommandMode);
wprintw(winCommandMode, line);
wrefresh(winCommandMode);
rl_redisplay();
refresh();
}
std::streamsize Console::ReadlineStreambuf::xsputn(const char* s, std::streamsize count)
{
int saved_point = rl_point;
char *saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
outStream.sputn(s, count);
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
return count;
}
void ConsoleReader::println(const string &s) {
#ifndef NOINPUT
m->lock.lock();
int savedPoint = rl_point;
char *savedLine = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 0);
rl_redisplay();
m->cout << s << '\n';
rl_set_prompt(">");
rl_replace_line(savedLine, 0);
rl_point = savedPoint;
rl_redisplay();
m->lock.unLock();
#else
puts(s.c_str());
#endif
}
int Console::ReadlineStreambuf::overflow(int c)
{
int saved_point = rl_point;
char *saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
char ch = c;
outStream.sputn(&ch, 1);
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
return 1;
}
int io_handle_enter(int x, int y) {
char* line = NULL;
line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 0);
rl_redisplay();
//cmd_execute(line);
if (strcmp(line, "") != 0) {
add_history(line);
}
free(line);
//rl_set_prompt(prompt);
rl_redisplay();
/* force readline to think that the current line was "eaten" and executed */
rl_done = 1;
return 0;
}
static void io_async_print(print_func func, void* data) {
char* saved_line;
int saved_point;
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_set_prompt("");
rl_replace_line("", 0);
rl_redisplay();
(*func)(data);
if (prog_running) {
rl_set_prompt(prompt);
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
} else {
/* FIXME: This leaves prompt on /quit. Fix it. */
rl_redisplay();
}
free(saved_line);
}
void rl_fprintf(FILE *f, char *fmt, ...)
{
int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
char *saved_line = NULL;
int saved_point = 0;
va_list args;
if (need_hack)
{
rl_save_prompt();
if (rl_end > 0)
{
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_replace_line("", 0);
}
rl_redisplay();
}
va_start(args, fmt);
vfprintf(f, fmt, args);
va_end(args);
if (need_hack)
{
rl_restore_prompt();
if (saved_line != NULL)
{
rl_replace_line(saved_line, 0);
rl_point = saved_point;
free(saved_line);
}
rl_redisplay();
}
}
static int complete(lua_State *L)
{
const char* line;
char* out = NULL;
line = lua_tostring(L, 1);
rl_insert_text(line);
lua_pop(L, 1);
rl_complete(0, 0);
if(rl_outstream == NULL)
return 0;
if (!lua_istable(L, -1)) {
out = rl_copy_text(0, rl_end);
/* Nothing found */
if (out[0] == '\0')
lua_pushfstring(L, line);
else
lua_pushfstring(L, out);
free(out);
}
rl_delete_text(0, rl_end);
rl_point = 0;
return 1;
}
char *
octave_rl_copy_line (void)
{
return rl_copy_text (0, rl_end);
}