void jl_input_line_callback(char *input)
{
int end=0, doprint=1;
if (!input || ios_eof(ios_stdin)) {
end = 1;
rl_ast = NULL;
}
else if (!rl_ast) {
// In vi mode, it's possible for this function to be called w/o a
// previous call to return_callback.
rl_ast = jl_parse_input_line(rl_line_buffer);
}
if (rl_ast != NULL) {
doprint = !ends_with_semicolon(input);
add_history_permanent(input);
jl_putc('\n', jl_uv_stdout);
free(input);
}
callback_en = 0;
rl_callback_handler_remove();
handle_input(rl_ast, end, doprint);
rl_ast = NULL;
}
DLLEXPORT int jl_pututf8(uv_stream_t *s, uint32_t wchar )
{
char buf[8];
if (wchar < 0x80)
return jl_putc((int)wchar, s);
size_t n = u8_toutf8(buf, 8, &wchar, 1);
return jl_write(s, buf, n);
}
DLLEXPORT void jl_clear_input(void)
{
//todo: how to do this better / the correct way / ???
//move the cursor to a clean line:
char *p = rl_line_buffer;
int i;
for (i = 0; *p != '\0'; p++, i++) {
if (i >= rl_point && *p == '\n') {
jl_putc('\n', jl_uv_stdout);
}
}
jl_putc('\n', jl_uv_stdout);
jl_putc('\n', jl_uv_stdout);
//reset state:
rl_reset_line_state();
reset_indent();
rl_initialize();
//and redisplay prompt:
rl_forced_update_display();
rl_on_new_line_with_prompt();
#ifdef __WIN32__
jl_write(jl_uv_stdout, "\e[4C", 4); //hack: try to fix cursor location
#endif
}
