/*
* Remove a reset command from a list. Takes a pointer to the list
* so that it may play with the memory locations.
*/
void remove_cmd_from_list(struct reset_com **list, int pos)
{
int count, i, l;
struct reset_com *newlist;
/*
* Count number of commands (not including terminator)
*/
count = count_commands(*list);
/*
* Value is 'count' because we didn't include the terminator above
* but since we're deleting one thing anyway we want one less.
*/
CREATE(newlist, struct reset_com, count);
/*
* Even tighter loop to copy old list and skip unwanted command.
*/
for (i = 0, l = 0; i < count; i++) {
if (i != pos) {
newlist[l++] = (*list)[i];
}
}
/*
* Add the terminator, then insert the new list.
*/
newlist[count - 1].command = 'S';
free(*list);
*list = newlist;
}
/*
* Adds a new reset command into a list. Takes a pointer to the list
* so that it may play with the memory locations.
*/
void add_cmd_to_list(struct reset_com **list, struct reset_com *newcmd, int pos)
{
int count, i, l;
struct reset_com *newlist;
/*
* Count number of commands (not including terminator).
*/
count = count_commands(*list);
/*
* Value is +2 for the terminator and new field to add.
*/
CREATE(newlist, struct reset_com, count + 2);
/*
* Even tighter loop to copy the old list and insert a new command.
*/
for (i = 0, l = 0; i <= count; i++) {
newlist[i] = ((i == pos) ? *newcmd : (*list)[l++]);
}
/*
* Add terminator, then insert new list.
*/
newlist[count + 1].command = 'S';
free(*list);
*list = newlist;
}
void bltin_completion(t_prompt *prompt, char **env)
{
int count;
int ret;
if ((prompt->offset =
get_offset(prompt->line, prompt->count_char, &ret)) == -1)
return ;
if (ret == 0
&& (count = count_commands(prompt, env)))
print_commands(prompt, env, count);
else
print_files(prompt);
}
