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https://github.com/Tha14/toxic.git
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generalize command matching loop
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@ -11,11 +11,11 @@
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#include "toxic_windows.h"
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#include "misc_tools.h"
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#include "chat_commands.h"
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#include "execute.h"
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extern uint8_t pending_grp_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE];
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void cmd_help(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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void cmd_chat_help(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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wattron(window, COLOR_PAIR(CYAN) | A_BOLD);
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wprintw(window, "Chat commands:\n");
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@ -2,22 +2,8 @@
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* Toxic -- Tox Curses Client
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*/
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/* commands */
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void cmd_help(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_groupinvite(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_join_group(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_savefile(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_sendfile(WINDOW *window, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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#define CHAT_NUM_COMMANDS 5
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static struct {
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char *name;
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void (*func)(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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} chat_commands[] = {
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{ "/help", cmd_help },
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{ "/invite", cmd_groupinvite },
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{ "/join", cmd_join_group },
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{ "/savefile", cmd_savefile },
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{ "/sendfile", cmd_sendfile },
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};
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void cmd_chat_help(WINDOW *w, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_groupinvite(WINDOW *w, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_join_group(WINDOW *w, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_savefile(WINDOW *w, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_sendfile(WINDOW *w, ToxWindow *chatwin, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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@ -6,13 +6,45 @@
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#include <string.h>
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#include "toxic_windows.h"
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#include "global_commands.h"
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#include "chat_commands.h"
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#include "execute.h"
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#include "chat_commands.h"
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#include "global_commands.h"
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struct cmd_func {
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const char *name;
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void (*func)(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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};
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#define GLOBAL_NUM_COMMANDS 12
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static struct cmd_func global_commands[] = {
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{ "/accept", cmd_accept },
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{ "/add", cmd_add },
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{ "/clear", cmd_clear },
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{ "/connect", cmd_connect },
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{ "/exit", cmd_quit },
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{ "/groupchat", cmd_groupchat },
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{ "/myid", cmd_myid },
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{ "/nick", cmd_nick },
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{ "/note", cmd_note },
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{ "/q", cmd_quit },
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{ "/quit", cmd_quit },
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{ "/status", cmd_status },
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};
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#define CHAT_NUM_COMMANDS 5
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static struct cmd_func chat_commands[] = {
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{ "/help", cmd_chat_help },
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{ "/invite", cmd_groupinvite },
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{ "/join", cmd_join_group },
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{ "/savefile", cmd_savefile },
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{ "/sendfile", cmd_sendfile },
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};
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/* Parses input command and puts args into arg array.
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Returns number of arguments on success, -1 on failure. */
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static int parse_command(WINDOW *window, char *cmd, char (*args)[MAX_STR_SIZE])
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static int parse_command(WINDOW *w, char *cmd, char (*args)[MAX_STR_SIZE])
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{
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int num_args = 0;
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bool cmd_end = false; // flags when we get to the end of cmd
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@ -24,7 +56,7 @@ static int parse_command(WINDOW *window, char *cmd, char (*args)[MAX_STR_SIZE])
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end = strchr(cmd+1, '\"');
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if (end++ == NULL) { /* Increment past the end quote */
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wprintw(window, "Invalid argument. Did you forget a closing \"?\n");
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wprintw(w, "Invalid argument. Did you forget a closing \"?\n");
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return -1;
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}
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@ -45,43 +77,48 @@ static int parse_command(WINDOW *window, char *cmd, char (*args)[MAX_STR_SIZE])
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return num_args;
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}
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void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd, int mode)
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/* Matches command to respective function. Returns 0 on match, 1 on no match */
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static int do_command(WINDOW *w, ToxWindow *prompt, Tox *m, int num_args,
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int num_cmds, struct cmd_func *commands, char (*args)[MAX_STR_SIZE])
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{
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int i;
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for (i = 0; i < num_cmds; ++i) {
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if (strcmp(args[0], commands[i].name) == 0) {
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(commands[i].func)(w, prompt, m, num_args-1, args);
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return 0;
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}
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}
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return 1;
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}
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void execute(WINDOW *w, ToxWindow *prompt, Tox *m, char *cmd, int mode)
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{
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if (string_is_empty(cmd))
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return;
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char args[MAX_NUM_ARGS][MAX_STR_SIZE] = {0};
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int num_args = parse_command(window, cmd, args);
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int num_args = parse_command(w, cmd, args);
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if (num_args == -1)
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return;
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/* Attempt to match input to command functions. If non-global command mode is specified,
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try the specified mode's commands first, then upon failure try global commands.
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TODO: Generalize command matching loop in a separate function */
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int i;
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/* Try to match input command to command functions. If non-global command mode is specified,
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try specified mode's commands first, then upon failure try global commands. */
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switch(mode) {
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case CHAT_COMMAND_MODE:
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for (i = 0; i < CHAT_NUM_COMMANDS; ++i) {
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if (strcmp(args[0], chat_commands[i].name) == 0) {
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(chat_commands[i].func)(window, prompt, m, num_args-1, args);
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return;
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}
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}
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if (do_command(w, prompt, m, num_args, CHAT_NUM_COMMANDS, chat_commands, args) == 0)
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return;
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break;
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case GROUPCHAT_COMMAND_MODE:
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break;
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}
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for (i = 0; i < GLOBAL_NUM_COMMANDS; ++i) {
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if (strcmp(args[0], global_commands[i].name) == 0) {
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(global_commands[i].func)(window, prompt, m, num_args-1, args);
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return;
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}
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}
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if (do_command(w, prompt, m, num_args, GLOBAL_NUM_COMMANDS, global_commands, args) == 0)
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return;
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wprintw(window, "Invalid command.\n");
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wprintw(w, "Invalid command.\n");
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}
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@ -10,4 +10,4 @@ enum {
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GROUPCHAT_COMMAND_MODE,
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};
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void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd, int mode);
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void execute(WINDOW *w, ToxWindow *prompt, Tox *m, char *cmd, int mode);
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@ -11,7 +11,7 @@
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#include "toxic_windows.h"
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#include "misc_tools.h"
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#include "global_commands.h"
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#include "execute.h"
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extern char *DATA_FILE;
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@ -2,34 +2,13 @@
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* Toxic -- Tox Curses Client
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*/
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/* commands */
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void cmd_accept(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_add(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_clear(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_connect(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_groupchat(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_myid(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_nick(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_note(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_quit(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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void cmd_status(WINDOW *, ToxWindow *, Tox *m, int, char (*argv)[MAX_STR_SIZE]);
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#define GLOBAL_NUM_COMMANDS 12
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static struct {
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char *name;
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void (*func)(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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} global_commands[] = {
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{ "/accept", cmd_accept },
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{ "/add", cmd_add },
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{ "/clear", cmd_clear },
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{ "/connect", cmd_connect },
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{ "/exit", cmd_quit },
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{ "/groupchat", cmd_groupchat },
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{ "/myid", cmd_myid },
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{ "/nick", cmd_nick },
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{ "/note", cmd_note },
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{ "/q", cmd_quit },
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{ "/quit", cmd_quit },
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{ "/status", cmd_status },
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};
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void cmd_accept(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_add(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_clear(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_connect(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_groupchat(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_myid(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_nick(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_note(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_quit(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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void cmd_status(WINDOW *, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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