void reverse_search(int sig) {
if(sig == SIGQUIT){
char *line;
printf("Enter command to reverse search:");
line = readline("");
int index = history_search(line, 0);
printf("%d\n", index);
char* guess_line;
HIST_ENTRY* hist = history_get(index);
guess_line = hist->line;
printf("%s\n", guess_line);
}
}
/* Search the history list for STRING starting at absolute history position
POS. If STRING begins with `^', the search must match STRING at the
beginning of a history line, otherwise a full substring match is performed
for STRING. DIR < 0 means to search backwards through the history list,
DIR >= 0 means to search forward. */
static int
noninc_search_from_pos (char *string, int pos, int dir)
{
int ret, old;
old = where_history ();
history_set_pos (pos);
if (*string == '^')
ret = history_search_prefix (string + 1, dir);
else
ret = history_search (string, dir);
if (ret != -1)
ret = where_history ();
history_set_pos (old);
return (ret);
}
static void parse_line(char *line_read)
{
char **argvp;
int argcp;
int i;
if (line_read == NULL) {
g_print("\n");
g_main_loop_quit(main_loop);
return;
}
line_read = g_strstrip(line_read);
if (*line_read == '\0') {
free(line_read);
return;
}
if (history_search(line_read, -1))
add_history(line_read);
g_shell_parse_argv(line_read, &argcp, &argvp, NULL);
free(line_read);
for (i = 0; commands[i].cmd; i++)
if (strcasecmp(commands[i].cmd, argvp[0]) == 0)
break;
if (commands[i].cmd)
commands[i].func(argcp, argvp);
else
g_print("%s: command not found\n", argvp[0]);
g_strfreev(argvp);
}
