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wpa_cli: Improved command parameter tab completion

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This commit is contained in:
Jouni Malinen 2010-03-12 19:43:15 +02:00
parent 037f83eb44
commit a7918ec749
1 changed files with 48 additions and 2 deletions
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50
wpa_supplicant/wpa_cli.c
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@ -1905,14 +1905,60 @@ static char * wpa_cli_cmd_gen(const char *text, int state)
static char * wpa_cli_dummy_gen(const char *text, int state)
{
int i;
for (i = 0; wpa_cli_commands[i].cmd; i++) {
const char *cmd = wpa_cli_commands[i].cmd;
size_t len = os_strlen(cmd);
if (os_strncasecmp(rl_line_buffer, cmd, len) == 0 &&
rl_line_buffer[len] == ' ') {
printf("\n%s\n", wpa_cli_commands[i].usage);
rl_on_new_line();
rl_redisplay();
break;
}
}
rl_attempted_completion_over = 1;
return NULL;
}
static char * wpa_cli_status_gen(const char *text, int state)
{
static int i, len;
char *options[] = {
"verbose", NULL
};
char *t;
if (state == 0) {
i = 0;
len = os_strlen(text);
}
while ((t = options[i])) {
i++;
if (os_strncasecmp(t, text, len) == 0)
return strdup(t);
}
rl_attempted_completion_over = 1;
return NULL;
}
static char ** wpa_cli_completion(const char *text, int start, int end)
{
return rl_completion_matches(text, start == 0 ?
wpa_cli_cmd_gen : wpa_cli_dummy_gen);
char * (*func)(const char *text, int state);
if (start == 0)
func = wpa_cli_cmd_gen;
else if (os_strncasecmp(rl_line_buffer, "status ", 7) == 0)
func = wpa_cli_status_gen;
else
func = wpa_cli_dummy_gen;
return rl_completion_matches(text, func);
}
#endif /* CONFIG_READLINE */