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fix command syntax

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This commit is contained in:
Tilka 2012-04-21 06:08:36 +02:00
parent c525e59fa5
commit 832277f653
2 changed files with 26 additions and 24 deletions
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29
src/core/commands.c
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@ -384,19 +384,23 @@ command_parse_cleanup:
void command_get_syntax(struct command_handle* handler, struct cbuffer* buf)
{
size_t n = 0;
size_t n, arg_count;
int opt = 0;
char arg_code, last_arg = -1;
cbuf_append_format(buf, "!%s", handler->prefix);
if (handler->args)
{
for (n = 0; n < strlen(handler->args); n++)
arg_count = strlen(handler->args);
for (n = 0; n < arg_count; n++)
{
if (n > 0)
if (!strchr("?+", last_arg))
cbuf_append(buf, " ");
if (opt)
cbuf_append(buf, "[");
switch (handler->args[n])
arg_code = handler->args[n];
switch (arg_code)
{
case '?': opt = 1; continue;
case '?': cbuf_append(buf, "["); opt++; break;
case '+': /* ignore */ break;
case 'n': cbuf_append(buf, "<nick>"); break;
case 'u': cbuf_append(buf, "<user>"); break;
case 'i': cbuf_append(buf, "<cid>"); break;
@ -407,9 +411,9 @@ void command_get_syntax(struct command_handle* handler, struct cbuffer* buf)
case 'C': cbuf_append(buf, "<credentials>"); break;
case 'c': cbuf_append(buf, "<command>"); break;
case 'N': cbuf_append(buf, "<number>"); break;
default: LOG_ERROR("unknown argument code '%c'", arg_code);
}
if (opt)
opt++;
last_arg = arg_code;
}
while (opt--)
cbuf_append(buf, "]");
@ -501,14 +505,11 @@ int command_invoke(struct command_base* cbase, struct hub_user* user, const char
ret = send_command_access_denied(cbase, user, cmd->prefix);
break;
case cmd_status_syntax_error:
ret = send_command_syntax_error(cbase, user);
break;
case cmd_status_missing_args:
ret = send_command_missing_arguments(cbase, user, cmd);
break;
case cmd_status_syntax_error:
case cmd_status_arg_nick:
case cmd_status_arg_cid:
case cmd_status_arg_address:
@ -579,7 +580,7 @@ static int command_help(struct command_base* cbase, struct hub_user* user, struc
command = data->data.command;
if (command_is_available(command, user))
{
cbuf_append_format(buf, "Usage: !%s ", command->prefix);
cbuf_append_format(buf, "Usage: ");
command_get_syntax(command, buf);
cbuf_append_format(buf, "\n%s\n", command->description);
}

3
src/core/commands.h
View File

@ -136,7 +136,8 @@ extern struct hub_command_arg_data* hub_command_arg_next(struct hub_command* cmd
* Example:
* "nia" means "nick cid ip"
* "n?p" means "nick [password]" where password is optional.
* "?N?N" means two optional integers, this can also be expressed as "?NN".
* "?N?N" means zero, one, or two integers.
* "?NN" means zero or two integers.
* "?+m" means an optional string which may contain spaces that would otherwise be split into separate arguments.
*/
struct command_handle