catboy/input.c

102 lines
2.4 KiB
C

/* Copyright (C) 2018 Curtis McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include "chat.h"
static void privmsg(bool action, const char *mesg) {
char *line;
int send;
asprintf(
&line, ":%s!%s %nPRIVMSG %s :%s%s%s",
chat.nick, chat.user, &send, chat.chan,
(action ? "\1ACTION " : ""), mesg, (action ? "\1" : "")
);
if (!line) err(EX_OSERR, "asprintf");
ircFmt("%s\r\n", &line[send]);
handle(line);
free(line);
}
typedef void (*Handler)(char *params);
static void inputMe(char *params) {
privmsg(true, params ? params : "");
}
static void inputNick(char *params) {
char *nick = strsep(&params, " ");
if (nick) {
ircFmt("NICK %s\r\n", nick);
} else {
uiLog(L"/nick requires a name");
}
}
static void inputWho(char *params) {
(void)params;
ircFmt("WHO %s\r\n", chat.chan);
}
static void inputTopic(char *params) {
if (params) {
ircFmt("TOPIC %s :%s\r\n", chat.chan, params);
} else {
ircFmt("TOPIC %s\r\n", chat.chan);
}
}
static void inputQuit(char *params) {
if (params) {
ircFmt("QUIT :%s\r\n", params);
} else {
ircFmt("QUIT :Goodbye\r\n");
}
}
static const struct {
const char *command;
Handler handler;
} COMMANDS[] = {
{ "/me", inputMe },
{ "/names", inputWho },
{ "/nick", inputNick },
{ "/quit", inputQuit },
{ "/topic", inputTopic },
{ "/who", inputWho },
};
static const size_t COMMANDS_LEN = sizeof(COMMANDS) / sizeof(COMMANDS[0]);
void input(char *input) {
if (input[0] != '/') {
privmsg(false, input);
return;
}
char *command = strsep(&input, " ");
for (size_t i = 0; i < COMMANDS_LEN; ++i) {
if (strcasecmp(command, COMMANDS[i].command)) continue;
COMMANDS[i].handler(input);
return;
}
uiFmt("%s isn't a recognized command", command);
}