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https://github.com/Tha14/toxic.git
synced 2024-11-12 23:33:03 +01:00
implement tab completion for commands
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parent
9c2551b3b9
commit
674aa682e7
22
src/chat.c
22
src/chat.c
@ -21,6 +21,8 @@ extern int store_data(Tox *m, char *path);
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extern FileSender file_senders[MAX_FILES];
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extern ToxicFriend friends[MAX_FRIENDS_NUM];
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extern cmd_list[TOT_NUM_COMMANDS][MAX_CMDNAME_SIZE];
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static void chat_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *msg, uint16_t len)
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{
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if (self->num != num)
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@ -344,7 +346,25 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
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else
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wmove(self->window, y, x+1);
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}
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} else
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}
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else if (key == '\t') { /* TAB key: command */
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if (ctx->len > 1 && ctx->line[0] == '/') {
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int diff = complete_line(ctx->line, &ctx->pos, &ctx->len, cmd_list, TOT_NUM_COMMANDS,
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MAX_CMDNAME_SIZE);
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if (diff != -1) {
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if (x + diff > x2 - 1) {
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int ofst = (x + diff - 1) - (x2 - 1);
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wmove(self->window, y+1, ofst);
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} else {
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wmove(self->window, y, x+diff);
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}
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}
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}
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}
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else
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#if HAVE_WIDECHAR
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if (iswprint(key))
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#else
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@ -15,8 +15,6 @@ struct cmd_func {
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void (*func)(WINDOW *w, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
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};
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#define GLOBAL_NUM_COMMANDS 13
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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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@ -33,8 +31,6 @@ static struct cmd_func global_commands[] = {
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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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@ -43,6 +39,28 @@ static struct cmd_func chat_commands[] = {
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{ "/sendfile", cmd_sendfile },
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};
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/* Array of all command names; used for tab completion. */
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const uint8_t cmd_list[TOT_NUM_COMMANDS][MAX_CMDNAME_SIZE] = {
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{ "/accept" },
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{ "/add" },
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{ "/clear" },
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{ "/connect" },
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{ "/exit" },
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{ "/groupchat" },
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{ "/help" },
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{ "/invite" },
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{ "/join" },
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{ "/myid" },
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{ "/nick" },
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{ "/note" },
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{ "/q" },
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{ "/quit" },
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{ "/savefile" },
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{ "/sendfile" },
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{ "/status" },
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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 *w, char *cmd, char (*args)[MAX_STR_SIZE])
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@ -3,6 +3,9 @@
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*/
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#define MAX_NUM_ARGS 4 /* Includes command */
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#define GLOBAL_NUM_COMMANDS 13
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#define CHAT_NUM_COMMANDS 5
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#define TOT_NUM_COMMANDS 17 /* -1 for duplicate /help command */
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enum {
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GLOBAL_COMMAND_MODE,
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@ -21,6 +21,8 @@ extern int store_data(Tox *m, char *path);
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static GroupChat groupchats[MAX_WINDOWS_NUM];
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static int max_groupchat_index = 0;
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extern cmd_list[TOT_NUM_COMMANDS][MAX_CMDNAME_SIZE];
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int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
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{
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int i;
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@ -306,8 +308,13 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
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else if (key == '\t') { /* TAB key: completes peer name */
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if (ctx->len > 0) {
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int diff = complete_line(ctx->line, &ctx->pos, &ctx->len, groupchats[self->num].peer_names,
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int diff;
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if (ctx->line[0] != '/')
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diff = complete_line(ctx->line, &ctx->pos, &ctx->len, groupchats[self->num].peer_names,
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groupchats[self->num].num_peers, TOX_MAX_NAME_LENGTH);
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else
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diff = complete_line(ctx->line, &ctx->pos, &ctx->len, cmd_list, TOT_NUM_COMMANDS,
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MAX_CMDNAME_SIZE);
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if (diff != -1) {
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if (x + diff > x2 - 1) {
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@ -276,11 +276,13 @@ void reset_buf(wchar_t *buf, size_t *pos, size_t *len)
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in the list, and size is the size of each item in the list.
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Returns the difference between the old len and new len of buf on success, -1 if error */
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int complete_line(wchar_t *buf, size_t *pos, size_t *len, const uint8_t *list, int n_items, int size)
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int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size)
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{
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if (*pos <= 0 || *len <= 0 || *len >= MAX_STR_SIZE)
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return -1;
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const uint8_t *L = (uint8_t *) list;
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uint8_t ubuf[MAX_STR_SIZE];
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/* work with multibyte string copy of buf for simplicity */
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if (wcs_to_mbs_buf(ubuf, buf, MAX_STR_SIZE) == -1)
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@ -309,7 +311,7 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const uint8_t *list, i
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/* look for a match in list */
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for (i = 0; i < n_items; ++i) {
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match = &list[i*size];
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match = &L[i*size];
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if (is_match = strncasecmp(match, sub, s_len) == 0)
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break;
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}
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@ -74,4 +74,4 @@ void reset_buf(wchar_t *buf, size_t *pos, size_t *len);
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in the list, and size is the size of each item in the list.
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Returns the difference between the old len and new len of buf on success, -1 if error */
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int complete_line(wchar_t *buf, size_t *pos, size_t *len, const uint8_t *list, int n_items, int size);
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int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size);
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10
src/prompt.c
10
src/prompt.c
@ -17,6 +17,7 @@
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uint8_t pending_frnd_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE] = {0};
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uint8_t num_frnd_requests = 0;
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extern ToxWindow *prompt;
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extern cmd_list[TOT_NUM_COMMANDS][MAX_CMDNAME_SIZE];
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/* prevents input string from eating system messages: call this prior to printing a prompt message
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TODO: This is only a partial fix */
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@ -144,7 +145,14 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
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else if (key == KEY_RIGHT) {
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if (prt->pos < prt->len)
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++prt->pos;
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} else
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} else if (key == '\t') { /* TAB key: completes command */
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if (prt->len > 1 && prt->line[0] == '/')
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complete_line(prt->line, &prt->pos, &prt->len, cmd_list, TOT_NUM_COMMANDS,
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MAX_CMDNAME_SIZE);
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}
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else
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#if HAVE_WIDECHAR
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if (iswprint(key))
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#else
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@ -20,6 +20,7 @@
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#define MAX_WINDOWS_NUM 32
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#define MAX_FRIENDS_NUM 100
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#define MAX_STR_SIZE 256
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#define MAX_CMDNAME_SIZE 64
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#define KEY_SIZE_BYTES 32
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#define TOXIC_MAX_NAME_LENGTH 32 /* Must be < TOX_MAX_NAME_LENGTH */
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#define N_DEFAULT_WINS 2 /* number of permanent default windows */
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