diff options
Diffstat (limited to 'src/commands.c')
| -rw-r--r-- | src/commands.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/commands.c b/src/commands.c new file mode 100644 index 0000000..001f384 --- /dev/null +++ b/src/commands.c @@ -0,0 +1,206 @@ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <peekpoke.h> +#include "fujichat.h" +#include "features.h" +#include "common.h" + +void cmd_join(void); +void cmd_msg(void); +void cmd_nick(void); +void cmd_part(void); +void cmd_ping(void); +// void cmd_quit(void); +void cmd_quote(void); +void cmd_ver(void); +void do_me(void); +#ifdef FEAT_COLOR_COMMAND +void cmd_fgcolor(void); +void cmd_bgcolor(void); +#endif + +fuji_cmd_t cmd_list[] = { + { "JOIN", ARGTYPE_OPT, cmd_join }, + { "J", ARGTYPE_OPT, cmd_join }, + { "MSG", ARGTYPE_REQUIRED, cmd_msg }, + { "M", ARGTYPE_REQUIRED, cmd_msg }, + { "NICK", ARGTYPE_REQUIRED, cmd_nick }, + { "PART", ARGTYPE_NONE, cmd_part }, + { "PING", ARGTYPE_REQUIRED, cmd_ping }, + // { "QUIT", ARGTYPE_OPT, cmd_quit }, + { "QUOTE", ARGTYPE_REQUIRED, cmd_quote }, + { "VER", ARGTYPE_REQUIRED, cmd_ver }, + { "VERSION", ARGTYPE_REQUIRED, cmd_ver }, + { "ME", ARGTYPE_REQUIRED, do_me }, +#ifdef FEAT_COLOR_COMMAND + { "FGCOLOR", ARGTYPE_REQUIRED, cmd_fgcolor }, + { "BGCOLOR", ARGTYPE_REQUIRED, cmd_bgcolor }, +#endif +}; + +#define CMD_LIST_SIZE (sizeof(cmd_list) / sizeof(fuji_cmd_t)) + +char *cmd_arg; + +static void errmsg(char *msg) { + puts(msg); + bell(); +} + +static void err_missing_arg(void) { + errmsg("Command requires argument"); +} + +static void err_arg_not_allowed(void) { + errmsg("No argument allowed"); +} + +static void err_already_joined(void) { + errmsg("You are already in a channel (use /part to leave)"); +} + + +void do_me(void) { + serv_msg_buf_len = sprintf(serv_msg_buf, "PRIVMSG %s :%cACTION %s%c%c", + channel, 1, cmd_arg, 1, NL); + send_serv_msg_buf(); +} + +void cmd_ver(void) { + serv_msg_buf_len = sprintf(serv_msg_buf, "PRIVMSG %s %cVERSION%c%c", + cmd_arg, 1, 1, NL); + send_serv_msg_buf(); +} + +void cmd_ping(void) { + serv_msg_buf_len = sprintf(serv_msg_buf, "PRIVMSG %s %cPING %03d %03d %03d%c%c", + cmd_arg, 1, PEEK(20), PEEK(19), PEEK(18), 1, NL); + send_serv_msg_buf(); +} + +void cmd_join(void) { + if(joined_channel) { + if(cmd_arg) + err_already_joined(); + else + send_server_cmd("JOIN", channel); + } else { + if(cmd_arg) { + joined_channel = 1; + strcpy(channel, cmd_arg); + send_server_cmd("JOIN", cmd_arg); + } else { + err_missing_arg(); + } + } +} + +void cmd_part(void) { + joined_channel = 0; + send_server_cmd("PART", channel); +} + +void cmd_msg(void) { + send_server_cmd("PRIVMSG", cmd_arg); +} + +void cmd_quote(void) { + send_server_cmd(cmd_arg, NULL); +} + +void cmd_nick(void) { + strcpy(config->nick, cmd_arg); + send_server_cmd("NICK", cmd_arg); + printf("> You are now known as %s\n", config->nick); +} + +#ifdef FEAT_COLOR_COMMAND +static void do_color(u16_t reg) { + u16_t c; + + if(cmd_arg[0] >= '0' && cmd_arg[0] <= '9') { + c = atoi(cmd_arg); + if(c < 0x100) { + POKE(reg, c); + return; + } + } + + puts("Bad color (range 0-255)"); + bell(); +} + +void cmd_fgcolor(void) { + do_color(709); +} + +void cmd_bgcolor(void) { + do_color(710); +} + +#endif + +void handle_command(void) { + char i, *cend; + char *cmd = input_buf + 1; + char *p = cmd; + + cmd_arg = NULL; + + /* convert command word to uppercase */ + while((*p != NL) && (*p != ' ')) { + *p = toupper(*p); + ++p; + } + + cend = p; + + /* set cmd_arg pointer, nul-terminate cmd_arg, if present */ + /* (otherwise, cmd_arg remains NULL) */ + if(*p != NL) { + cmd_arg = p; + /* skip extra whitespace */ + while(*cmd_arg == ' ') + ++cmd_arg; + p = cmd_arg + 1; + while(*p && (*p != NL)) + ++p; + *p = '\0'; + } + + /* nul-terminate cmd */ + *cend = '\0'; + + for(i=0; i<CMD_LIST_SIZE; ++i) { + if(strcmp(cmd, cmd_list[i].cmd) != 0) + continue; + + switch(cmd_list[i].arg_type) { + case ARGTYPE_REQUIRED: + if(!cmd_arg) { + err_missing_arg(); + return; + } + break; + + case ARGTYPE_NONE: + if(cmd_arg) { + err_arg_not_allowed(); + return; + } + return; + + default: + break; + } + + (cmd_list[i].handler)(); + return; + } + + /* no idea what this is, send it as-is */ + send_server_cmd(cmd, cmd_arg); +} |