Beispiel #1
0
void completion_deinit(void)
{
        free_completions();

	chat_completion_deinit();

	signal_remove("complete word", (SIGNAL_FUNC) sig_complete_word);
	signal_remove("complete command set", (SIGNAL_FUNC) sig_complete_set);
	signal_remove("complete command toggle", (SIGNAL_FUNC) sig_complete_toggle);
	signal_remove("complete command cat", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command run", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command save", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command reload", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command rawlog open", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command rawlog save", (SIGNAL_FUNC) sig_complete_filename);
	signal_remove("complete command help", (SIGNAL_FUNC) sig_complete_command);
}
Beispiel #2
0
char *fetchline(xfs_mount_t *mp, char *path) {
    xfs_inode_t *inode;
    xfs_off_t ofs = 0;
    char *line;
    int r;

    free_completions();
    r = find_path(mp, path, &inode);
    if (r == 0) {
        r = xfs_readdir(inode, NULL, 102400, &ofs, cli_complete_xfs_filldir);
        libxfs_iput(inode, 0);
    }

    rl_completion_entry_function = (Function *)dir_generator;
    rl_bind_key('\t', rl_complete);
    line = readline(get_prompt(path));
    if (line && *line)
        add_history(line);
    return line;
}
Beispiel #3
0
/* manual word completion - called when TAB is pressed */
char *word_complete(WINDOW_REC *window, const char *line, int *pos)
{
	static int startpos = 0, wordlen = 0;

	GString *result;
	char *word, *wordstart, *linestart, *ret;
	int want_space;

	g_return_val_if_fail(line != NULL, NULL);
	g_return_val_if_fail(pos != NULL, NULL);

	if (complist != NULL && *pos == last_line_pos &&
	    strcmp(line, last_line) == 0) {
		/* complete from old list */
		complist = complist->next != NULL ? complist->next :
			g_list_first(complist);
		want_space = last_want_space;
	} else {
		/* get new completion list */
		free_completions();

		/* get the word we want to complete */
		word = get_word_at(line, *pos, &wordstart);
		startpos = (int) (wordstart-line);
		wordlen = strlen(word);

		/* get the start of line until the word we're completing */
		if (isseparator(*line)) {
			/* empty space at the start of line */
			if (wordstart == line)
				wordstart += strlen(wordstart);
		} else {
			while (wordstart > line && isseparator(wordstart[-1]))
				wordstart--;
		}
		linestart = g_strndup(line, (int) (wordstart-line));

		/* completions usually add space after the word, that makes
		   things a bit harder. When continuing a completion
		   "/msg nick1 "<tab> we have to cycle to nick2, etc.
		   BUT if we start completion with "/msg "<tab>, we don't
		   want to complete the /msg word, but instead complete empty
		   word with /msg being in linestart. */
		if (*pos > 0 && line[*pos-1] == ' ') {
			char *old;

                        old = linestart;
			linestart = *linestart == '\0' ?
				g_strdup(word) :
				g_strconcat(linestart, " ", word, NULL);
			g_free(old);

			g_free(word);
			word = g_strdup("");
			startpos = strlen(linestart)+1;
			wordlen = 0;
		}

		want_space = TRUE;
		signal_emit("complete word", 5, &complist, window, word, linestart, &want_space);
		last_want_space = want_space;

		g_free(linestart);
		g_free(word);
	}

	if (complist == NULL)
		return NULL;

	/* word completed */
	*pos = startpos+strlen(complist->data);

	/* replace the word in line - we need to return
	   a full new line */
	result = g_string_new(line);
	g_string_erase(result, startpos, wordlen);
	g_string_insert(result, startpos, complist->data);

	if (want_space) {
		if (!isseparator(result->str[*pos]))
			g_string_insert_c(result, *pos, ' ');
		(*pos)++;
	}

	wordlen = strlen(complist->data);
	last_line_pos = *pos;
	g_free_not_null(last_line);
	last_line = g_strdup(result->str);

	ret = result->str;
	g_string_free(result, FALSE);
	return ret;
}
Beispiel #4
0
/* Returns 1 if the user would like to see us again */
static int
complete_engine (WInput *in, int what_to_do)
{
    if (in->completions && in->point != end)
    	free_completions (in);
    if (!in->completions){
    	end = in->point;
        for (start = end ? end - 1 : 0; start > -1; start--)
    	    if (strchr (" \t;|<>", in->buffer [start]))
    	        break;
    	if (start < end)
    	    start++;
    	in->completions = try_complete (in->buffer, &start, &end, in->completion_flags);
    }
    if (in->completions){
    	if (what_to_do & DO_INSERTION || ((what_to_do & DO_QUERY) && !in->completions[1])) {
    	    if (insert_text (in, in->completions [0], strlen (in->completions [0]))){
    	        if (in->completions [1])
    	    	    beep ();
		else
		    free_completions (in);
	    } else
	        beep ();
        }
    	if ((what_to_do & DO_QUERY) && in->completions && in->completions [1]) {
    	    int maxlen = 0, i, count = 0;
    	    int x, y, w, h;
    	    int start_x, start_y;
    	    char **p, *q;
    	    Dlg_head *query_dlg;
    	    WListbox *query_list;
    	    
    	    for (p=in->completions + 1; *p; count++, p++)
    	    	if ((i = strlen (*p)) > maxlen)
    	    	    maxlen = i;
    	    start_x = in->widget.x;
    	    start_y = in->widget.y;
    	    if (start_y - 2 >= count) {
    	    	y = start_y - 2 - count;
    	    	h = 2 + count;
    	    } else {
    	    	if (start_y >= LINES - start_y - 1) {
    	    	    y = 0;
    	    	    h = start_y;
    	    	} else {
    	    	    y = start_y + 1;
    	    	    h = LINES - start_y - 1;
    	    	}
    	    }
    	    x = start - in->first_shown - 2 + start_x;
    	    w = maxlen + 4;
    	    if (x + w > COLS)
    	    	x = COLS - w;
    	    if (x < 0)
    	    	x = 0;
    	    if (x + w > COLS)
    	    	w = COLS;
    	    input = in;
    	    min_end = end;
	    query_height = h;
	    query_width  = w;
    	    query_dlg = create_dlg (y, x, query_height, query_width,
				    dialog_colors, query_callback,
				    "[Completion]", NULL, DLG_COMPACT);
    	    query_list = listbox_new (1, 1, w - 2, h - 2, NULL);
    	    add_widget (query_dlg, query_list);
    	    for (p = in->completions + 1; *p; p++)
    	    	listbox_add_item (query_list, 0, 0, *p, NULL);
    	    run_dlg (query_dlg);
    	    q = NULL;
    	    if (query_dlg->ret_value == B_ENTER){
    	    	listbox_get_current (query_list, &q, NULL);
    	    	if (q)
    	    	    insert_text (in, q, strlen (q));
    	    }
    	    if (q || end != min_end)
    	    	free_completions (in);
    	    i = query_dlg->ret_value; /* B_USER if user wants to start over again */
    	    destroy_dlg (query_dlg);
    	    if (i == B_USER)
    	    	return 1;
    	}
    } else
    	beep ();
    return 0;
}
Beispiel #5
0
/* manual word completion - called when TAB is pressed */
char *word_complete(WINDOW_REC *window, const char *line, int *pos, int erase, int backward)
{
	static int startpos = 0, wordlen = 0;
        int old_startpos, old_wordlen;

	GString *result;
	const char *cmdchars;
	char *word, *wordstart, *linestart, *ret, *data;
	int continue_complete, want_space, expand_escapes;

	g_return_val_if_fail(line != NULL, NULL);
	g_return_val_if_fail(pos != NULL, NULL);

	continue_complete = complist != NULL && *pos == last_line_pos &&
		g_strcmp0(line, last_line) == 0;

	if (erase && !continue_complete)
		return NULL;

	old_startpos = startpos;
	old_wordlen = wordlen;

	if (!erase && continue_complete) {
		word = NULL;
                linestart = NULL;
	} else {
		char* old_wordstart;

		/* get the word we want to complete */
		word = get_word_at(line, *pos, &wordstart);
		old_wordstart = wordstart;

		startpos = (int) (wordstart-line);
		wordlen = strlen(word);

		/* remove trailing spaces from linestart */
		while (wordstart > line && isseparator_space(wordstart[-1]))
			wordstart--;

		/* unless everything was spaces */
		if (old_wordstart > line && wordstart == line)
			wordstart = old_wordstart - 1;

		linestart = g_strndup(line, (int) (wordstart-line));

		/* completions usually add space after the word, that makes
		   things a bit harder. When continuing a completion
		   "/msg nick1 "<tab> we have to cycle to nick2, etc.
		   BUT if we start completion with "/msg "<tab>, we don't
		   want to complete the /msg word, but instead complete empty
		   word with /msg being in linestart. */
		if (!erase && *pos > 0 && isseparator_space(line[*pos-1]) &&
		    (*linestart == '\0' || !isseparator_space(wordstart[-1]))) {
			char *old;

			old = linestart;
			/* we want to move word into linestart */
			if (*linestart == '\0') {
				linestart = g_strdup(word);
			} else {
				GString *str = g_string_new(linestart);
				if (old_wordstart[-1] != str->str[str->len - 1]) {
					/* do not accidentally duplicate the word separator */
					g_string_append_c(str, old_wordstart[-1]);
				}
				g_string_append(str, word);
				linestart = g_string_free(str, FALSE);
			}
			g_free(old);

			g_free(word);
			word = g_strdup("");

			startpos = *linestart == '\0' ? 0 :
				strlen(linestart)+1;
			wordlen = 0;
		}

	}

	if (erase) {
		signal_emit("complete erase", 3, window, word, linestart);

                /* jump to next completion */
                startpos = old_startpos;
		wordlen = old_wordlen;
	}

	if (continue_complete) {
		/* complete from old list */
		if (backward)
			complist = complist->prev != NULL ? complist->prev :
				g_list_last(complist);
		else
			complist = complist->next != NULL ? complist->next :
				g_list_first(complist);
		want_space = last_want_space;
	} else {
		int keep_word = settings_get_bool("completion_keep_word");
		/* get new completion list */
		free_completions();

		want_space = TRUE;
		signal_emit("complete word", 5, &complist, window, word, linestart, &want_space);
		last_want_space = want_space;

		if (complist != NULL) {
			/* Remove all nulls (from the signal) before doing further processing */
			complist = g_list_remove_all(g_list_first(complist), NULL);

			if (keep_word) {
				complist = g_list_append(complist, g_strdup(word));
			}

			if (backward) {
				complist = g_list_last(complist);
				if (keep_word) {
					complist = complist->prev;
				}
			}
		}
	}

	g_free(linestart);
	g_free(word);

	if (complist == NULL)
		return NULL;

        /* get the cmd char */
	cmdchars = settings_get_str("cmdchars");

	/* get the expand_escapes setting */
	expand_escapes = settings_get_bool("expand_escapes");

	/* escape if the word doesn't begin with '/' and expand_escapes are turned on */
	data = strchr(cmdchars, *line) == NULL && expand_escapes ?
		escape_string_backslashes(complist->data) : g_strdup(complist->data);

	/* word completed */
	*pos = startpos + strlen(data);

	/* replace the word in line - we need to return
	   a full new line */
	result = g_string_new(line);
	g_string_erase(result, startpos, wordlen);
	g_string_insert(result, startpos, data);

	if (want_space) {
		if (!isseparator(result->str[*pos]))
			g_string_insert_c(result, *pos, ' ');
		(*pos)++;
	}

	wordlen = strlen(data);
	last_line_pos = *pos;
	g_free_not_null(last_line);
	last_line = g_strdup(result->str);

	ret = result->str;
	g_string_free(result, FALSE);

	/* free the data */
	g_free(data);

	return ret;
}