74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
|
/*
|
||
|
|
cc -g test.c -o test -ledit -ltermcap
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* This will include all our libedit functions. If you use C++ don't
|
||
|
|
forget to use the C++ extern "C" to get it to compile.
|
||
|
|
*/
|
||
|
|
#include <editline/readline.h>
|
||
|
|
#include <editline/history.h>
|
||
|
|
#include <histedit.h>
|
||
|
|
#include "picrin.h"
|
||
|
|
#include "picrin/string.h"
|
||
|
|
#include "picrin/port.h"
|
||
|
|
|
||
|
|
|
||
|
|
static pic_value
|
||
|
|
pic_rl_readline(pic_state *pic)
|
||
|
|
{
|
||
|
|
char *prompt, *result;
|
||
|
|
|
||
|
|
pic_get_args(pic, "z", &prompt);
|
||
|
|
|
||
|
|
result = readline(prompt);
|
||
|
|
|
||
|
|
if(result)
|
||
|
|
return pic_obj_value(pic_str_new_cstr(pic, result));
|
||
|
|
else
|
||
|
|
return pic_eof_object();
|
||
|
|
}
|
||
|
|
|
||
|
|
static pic_value
|
||
|
|
pic_rl_add_history(pic_state *pic)
|
||
|
|
{
|
||
|
|
char *line;
|
||
|
|
|
||
|
|
pic_get_args(pic, "z", &line);
|
||
|
|
|
||
|
|
add_history(line);
|
||
|
|
|
||
|
|
return pic_undef_value();
|
||
|
|
}
|
||
|
|
|
||
|
|
static pic_value
|
||
|
|
pic_rl_clear_history(pic_state *pic)
|
||
|
|
{
|
||
|
|
pic_get_args(pic, "");
|
||
|
|
|
||
|
|
clear_history();
|
||
|
|
|
||
|
|
return pic_undef_value();
|
||
|
|
}
|
||
|
|
|
||
|
|
static pic_value
|
||
|
|
pic_rl_remove_history(pic_state *pic)
|
||
|
|
{
|
||
|
|
int line;
|
||
|
|
|
||
|
|
pic_get_args(pic, "i", &line);
|
||
|
|
|
||
|
|
remove_history(line);
|
||
|
|
|
||
|
|
return pic_undef_value();
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pic_init_readline(pic_state *pic){
|
||
|
|
pic_deflibrary (pic, "(picrin readline)") {
|
||
|
|
pic_defun(pic, "readline", pic_rl_readline);
|
||
|
|
pic_defun(pic, "add-history", pic_rl_add_history);
|
||
|
|
pic_defun(pic, "clear-history", pic_rl_clear_history);
|
||
|
|
pic_defun(pic, "remove-history", pic_rl_remove_history);
|
||
|
|
}
|
||
|
|
}
|