Example #1
0
void
irc_input_send_user_message (struct t_gui_buffer *buffer, char *text)
{
    int max_length;
    char *pos, *pos_max, *last_space, *pos_next, *next, saved_char;
    
    IRC_GET_SERVER_CHANNEL(buffer);
    
    if (!ptr_server || !ptr_channel || !text || !text[0])
        return;
    
    if (!ptr_server->is_connected)
    {
        weechat_printf (buffer,
                        _("%s%s: you are not connected to server"),
                        weechat_prefix ("error"), IRC_PLUGIN_NAME);
        return;
    }
    
    next = NULL;
    last_space = NULL;
    saved_char = '\0';
    
    max_length = 512 - 16 - 65 - 10 - strlen (ptr_server->nick) -
        strlen (ptr_channel->name);
    
    if (max_length > 0)
    {
        if ((int)strlen (text) > max_length)
        {
            pos = text;
            pos_max = text + max_length;
            while (pos && pos[0])
            {
                if (pos[0] == ' ')
                    last_space = pos;
                pos_next = weechat_utf8_next_char (pos);
                if (pos_next > pos_max)
                    break;
                pos = pos_next;
            }
            if (last_space && (last_space < pos))
                pos = last_space + 1;
            saved_char = pos[0];
            pos[0] = '\0';
            next = pos;
        }
    }
    
    irc_server_sendf (ptr_server, 1, "PRIVMSG %s :%s",
                      ptr_channel->name, text);
    irc_input_user_message_display (buffer, text);
    
    if (next)
    {
        next[0] = saved_char;
        irc_input_send_user_message (buffer, next);
    }
}
Example #2
0
int
irc_input_data (struct t_gui_buffer *buffer, const char *input_data, int flags)
{
    const char *ptr_data;
    char *data_with_colors, *msg;

    IRC_BUFFER_GET_SERVER_CHANNEL(buffer);

    if (buffer == irc_raw_buffer)
    {
        if (weechat_strcasecmp (input_data, "q") == 0)
            weechat_buffer_close (buffer);
    }
    else
    {
        /*
         * if send unknown commands is enabled and that input data is a
         * command, then send this command to IRC server
         */
        if (weechat_config_boolean (irc_config_network_send_unknown_commands)
            && !weechat_string_input_for_buffer (input_data))
        {
            if (ptr_server)
            {
                irc_server_sendf (ptr_server, flags, NULL,
                                  "%s", weechat_utf8_next_char (input_data));
            }
            return WEECHAT_RC_OK;
        }

        if (ptr_channel)
        {
            ptr_data = weechat_string_input_for_buffer (input_data);
            if (!ptr_data)
                ptr_data = input_data;
            data_with_colors = irc_color_encode (
                ptr_data,
                weechat_config_boolean (irc_config_network_colors_send));

            msg = strdup ((data_with_colors) ? data_with_colors : ptr_data);
            if (msg)
            {
                irc_input_send_user_message (buffer, flags, NULL, msg);
                free (msg);
            }

            if (data_with_colors)
                free (data_with_colors);
        }
        else
        {
            weechat_printf (buffer,
                            _("%s%s: this buffer is not a channel!"),
                            weechat_prefix ("error"), IRC_PLUGIN_NAME);
        }
    }

    return WEECHAT_RC_OK;
}
Example #3
0
char *
rmodifier_replace_groups (const char *string, regmatch_t regex_match[],
                          const char *groups)
{
    char *result, *result2, *str_group, *string_to_add;
    const char *ptr_groups;
    int length, num_group;

    length = 1;
    result = malloc (length);
    if (!result)
        return NULL;

    result[0] = '\0';
    ptr_groups = groups;
    while (ptr_groups && ptr_groups[0])
    {
        if ((ptr_groups[0] >= '1') && (ptr_groups[0] <= '9'))
        {
            num_group = ptr_groups[0] - '0';
            if (regex_match[num_group].rm_so >= 0)
            {
                str_group = weechat_strndup (string + regex_match[num_group].rm_so,
                                             regex_match[num_group].rm_eo -regex_match[num_group].rm_so);
                if (str_group)
                {
                    string_to_add = NULL;
                    if (ptr_groups[1] == '*')
                        string_to_add = rmodifier_hide_string (str_group);
                    else
                        string_to_add = strdup (str_group);

                    if (string_to_add)
                    {
                        length += strlen (string_to_add);
                        result2 = realloc (result, length);
                        if (!result2)
                        {
                            if (result)
                                free (result);
                            return NULL;
                        }
                        result = result2;
                        strcat (result, string_to_add);
                        free (string_to_add);
                    }
                    free (str_group);
                }
            }
        }
        ptr_groups = weechat_utf8_next_char (ptr_groups);
    }

    return result;
}
Example #4
0
File: alias.c Project: jlec/weechat
void
alias_hook_command (struct t_alias *alias)
{
    char *str_priority_name, *str_completion;
    int length;

    /*
     * build string with priority and name: the alias priority is 2000, which
     * is higher than default one (1000), so the alias is executed before a
     * command (if a command with same name exists in core or in another plugin)
     */
    length = strlen (alias->name) + 16 + 1;
    str_priority_name = malloc (length);
    if (str_priority_name)
        snprintf (str_priority_name, length, "2000|%s", alias->name);

    /*
     * if alias has no custom completion, then default is to complete with
     * completion template of target command, for example if alias is
     * "/alias test /buffer", then str_completion will be "%%buffer"
     */
    str_completion = NULL;
    if (!alias->completion)
    {
        length = 2 + strlen (alias->command) + 1;
        str_completion = malloc (length);
        if (str_completion)
        {
            snprintf (str_completion, length, "%%%%%s",
                      (weechat_string_is_command_char (alias->command)) ?
                      weechat_utf8_next_char (alias->command) : alias->command);
        }
    }

    alias->hook = weechat_hook_command ((str_priority_name) ? str_priority_name : alias->name,
                                        alias->command,
                                        NULL, NULL,
                                        (str_completion) ? str_completion : alias->completion,
                                        &alias_cb, alias);

    if (str_priority_name)
        free (str_priority_name);
    if (str_completion)
        free (str_completion);
}
Example #5
0
int
weechat_aspell_string_is_simili_number (const char *word)
{
    int utf8_char_int;

    if (!word || !word[0])
        return 0;

    while (word && word[0])
    {
        utf8_char_int = weechat_utf8_char_int (word);
        if (!iswpunct (utf8_char_int) && !iswdigit (utf8_char_int))
            return 0;
        word = weechat_utf8_next_char (word);
    }

    /* there are only digits or punctuation */
    return 1;
}
Example #6
0
int
irc_message_split_string (struct t_hashtable *hashtable,
                          const char *tags,
                          const char *host,
                          const char *command,
                          const char *target,
                          const char *prefix,
                          const char *arguments,
                          const char *suffix,
                          const char delimiter,
                          int max_length_host)
{
    const char *pos, *pos_max, *pos_next, *pos_last_delim;
    char message[1024], *dup_arguments;
    int max_length, number;

    max_length = 510;
    if (max_length_host >= 0)
        max_length -= max_length_host;
    else
        max_length -= (host) ? strlen (host) + 1 : 0;
    max_length -= strlen (command) + 1;
    if (target)
        max_length -= strlen (target);
    if (prefix)
        max_length -= strlen (prefix);
    if (suffix)
        max_length -= strlen (suffix);

    if (max_length < 2)
        return 0;

    /* debug message */
    if (weechat_irc_plugin->debug >= 2)
    {
        weechat_printf (NULL,
                        "irc_message_split_string: tags='%s', host='%s', "
                        "command='%s', target='%s', prefix='%s', "
                        "arguments='%s', suffix='%s', max_length=%d",
                        tags, host, command, target, prefix, arguments, suffix,
                        max_length);
    }

    number = 1;

    if (!arguments || !arguments[0])
    {
        snprintf (message, sizeof (message), "%s%s%s %s%s%s%s",
                  (host) ? host : "",
                  (host) ? " " : "",
                  command,
                  (target) ? target : "",
                  (target && target[0]) ? " " : "",
                  (prefix) ? prefix : "",
                  (suffix) ? suffix : "");
        irc_message_split_add (hashtable, 1, tags, message, "");
        return 1;
    }

    while (arguments && arguments[0])
    {
        pos = arguments;
        pos_max = pos + max_length;
        pos_last_delim = NULL;
        while (pos && pos[0])
        {
            if (pos[0] == delimiter)
                pos_last_delim = pos;
            pos_next = weechat_utf8_next_char (pos);
            if (pos_next > pos_max)
                break;
            pos = pos_next;
        }
        if (pos[0] && pos_last_delim)
            pos = pos_last_delim;
        dup_arguments = weechat_strndup (arguments, pos - arguments);
        if (dup_arguments)
        {
            snprintf (message, sizeof (message), "%s%s%s %s%s%s%s%s",
                      (host) ? host : "",
                      (host) ? " " : "",
                      command,
                      (target) ? target : "",
                      (target && target[0]) ? " " : "",
                      (prefix) ? prefix : "",
                      dup_arguments,
                      (suffix) ? suffix : "");
            irc_message_split_add (hashtable, number, tags, message,
                                   dup_arguments);
            number++;
            free (dup_arguments);
        }
        arguments = (pos == pos_last_delim) ? pos + 1 : pos;
    }

    return 1;
}
Example #7
0
int
trigger_regex_split (const char *str_regex,
                     int *regex_count, struct t_trigger_regex **regex)
{
    const char *ptr_regex, *pos, *pos_replace, *pos_replace_end;
    const char *pos_next_regex;
    char *delimiter, *str_regex_escaped;
    int rc, index, length_delimiter;
    struct t_trigger_regex *new_regex;

    rc = 0;
    delimiter = NULL;
    str_regex_escaped = NULL;

    if (!regex_count || !regex)
        goto end;

    /* remove any existing regex */
    trigger_regex_free (regex_count, regex);

    if (!str_regex || !str_regex[0])
        goto end;

    /* min 3 chars, for example: "/a/" */
    if (strlen (str_regex) < 3)
        goto format_error;

    /* parse regular expressions in the option */
    ptr_regex = str_regex;
    while (ptr_regex && ptr_regex[0])
    {
        if (delimiter)
        {
            free (delimiter);
            delimiter = NULL;
        }

        /* search the delimiter (which can be more than one char) */
        pos = weechat_utf8_next_char (ptr_regex);
        while (pos[0] && (weechat_utf8_charcmp (ptr_regex, pos) == 0))
        {
            pos = weechat_utf8_next_char (pos);
        }
        if (!pos[0])
            goto format_error;
        delimiter = weechat_strndup (ptr_regex, pos - ptr_regex);
        if (!delimiter)
            goto memory_error;

        length_delimiter = strlen (delimiter);

        ptr_regex = pos;
        if (!ptr_regex[0])
            goto format_error;

        /* search the start of replacement string */
        pos_replace = strstr (ptr_regex, delimiter);
        if (!pos_replace)
            goto format_error;

        /* search the end of replacement string */
        pos_replace_end = strstr (pos_replace + length_delimiter, delimiter);

        new_regex = realloc (*regex,
                             (*regex_count + 1) * sizeof ((*regex)[0]));
        if (!new_regex)
            goto memory_error;

        *regex = new_regex;
        (*regex_count)++;
        index = *regex_count - 1;

        /* initialize new regex */
        (*regex)[index].variable = NULL;
        (*regex)[index].str_regex = NULL;
        (*regex)[index].regex = NULL;
        (*regex)[index].replace = NULL;
        (*regex)[index].replace_escaped = NULL;

        /* set string with regex */
        (*regex)[index].str_regex = weechat_strndup (ptr_regex,
                                                     pos_replace - ptr_regex);
        if (!(*regex)[index].str_regex)
            goto memory_error;
        str_regex_escaped = weechat_string_convert_escaped_chars ((*regex)[index].str_regex);
        if (!str_regex_escaped)
            goto memory_error;

        /* set regex */
        (*regex)[index].regex = malloc (sizeof (*(*regex)[index].regex));
        if (!(*regex)[index].regex)
            goto memory_error;
        if (weechat_string_regcomp ((*regex)[index].regex,
                                    str_regex_escaped,
                                    REG_EXTENDED | REG_ICASE) != 0)
        {
            free ((*regex)[index].regex);
            (*regex)[index].regex = NULL;
            goto compile_error;
        }

        /* set replace and replace_eval */
        (*regex)[index].replace = (pos_replace_end) ?
            weechat_strndup (pos_replace + length_delimiter,
                             pos_replace_end - pos_replace - length_delimiter) :
            strdup (pos_replace + length_delimiter);
        if (!(*regex)[index].replace)
            goto memory_error;
        (*regex)[index].replace_escaped =
            weechat_string_convert_escaped_chars ((*regex)[index].replace);
        if (!(*regex)[index].replace_escaped)
            goto memory_error;

        if (!pos_replace_end)
            break;

        /* set variable (optional) */
        ptr_regex = pos_replace_end + length_delimiter;
        if (!ptr_regex[0])
            break;
        if (ptr_regex[0] == ' ')
            pos_next_regex = ptr_regex;
        else
        {
            pos_next_regex = strchr (ptr_regex, ' ');
            (*regex)[index].variable = (pos_next_regex) ?
                weechat_strndup (ptr_regex, pos_next_regex - ptr_regex) :
                strdup (ptr_regex);
            if (!(*regex)[index].variable)
                goto memory_error;
        }
        if (!pos_next_regex)
            break;

        /* skip spaces before next regex */
        ptr_regex = pos_next_regex + 1;
        while (ptr_regex[0] == ' ')
        {
            ptr_regex++;
        }
    }

    goto end;

format_error:
    rc = -1;
    goto end;

compile_error:
    rc = -2;
    goto end;

memory_error:
    rc = -3;
    goto end;

end:
    if (delimiter)
        free (delimiter);
    if (str_regex_escaped)
        free (str_regex_escaped);
    if (rc < 0)
        trigger_regex_free (regex_count, regex);

    return rc;
}
Example #8
0
char *
weechat_aspell_modifier_cb (void *data, const char *modifier,
                            const char *modifier_data, const char *string)
{
    long unsigned int value;
    struct t_gui_buffer *buffer;
    struct t_aspell_speller_buffer *ptr_speller_buffer;
    char *result, *ptr_string, *pos_space, *ptr_end, *ptr_end_valid, save_end;
    char *word_for_suggestions, *old_suggestions, *suggestions;
    char *word_and_suggestions;
    const char *color_normal, *color_error, *ptr_suggestions;
    int utf8_char_int, char_size;
    int length, index_result, length_word, word_ok;
    int length_color_normal, length_color_error, rc;
    int input_pos, current_pos, word_start_pos, word_end_pos, word_end_pos_valid;

    /* make C compiler happy */
    (void) data;
    (void) modifier;

    if (!aspell_enabled)
        return NULL;

    if (!string)
        return NULL;

    rc = sscanf (modifier_data, "%lx", &value);
    if ((rc == EOF) || (rc == 0))
        return NULL;

    buffer = (struct t_gui_buffer *)value;

    /* check text during search only if option is enabled */
    if (weechat_buffer_get_integer (buffer, "text_search")
        && !weechat_config_boolean (weechat_aspell_config_check_during_search))
        return NULL;

    /* get structure with speller info for buffer */
    ptr_speller_buffer = weechat_hashtable_get (weechat_aspell_speller_buffer,
                                                buffer);
    if (!ptr_speller_buffer)
    {
        ptr_speller_buffer = weechat_aspell_speller_buffer_new (buffer);
        if (!ptr_speller_buffer)
            return NULL;
    }
    if (!ptr_speller_buffer->spellers)
        return NULL;

    /*
     * for performance: return last string built if input string is the
     * same (and cursor position is the same, if suggestions are enabled)
     */
    input_pos = weechat_buffer_get_integer (buffer, "input_pos");
    if (ptr_speller_buffer->modifier_string
        && (strcmp (string, ptr_speller_buffer->modifier_string) == 0)
        && ((weechat_config_integer (weechat_aspell_config_check_suggestions) < 0)
            || (input_pos == ptr_speller_buffer->input_pos)))
    {
        return (ptr_speller_buffer->modifier_result) ?
            strdup (ptr_speller_buffer->modifier_result) : NULL;
    }

    /* free last modifier string and result */
    if (ptr_speller_buffer->modifier_string)
    {
        free (ptr_speller_buffer->modifier_string);
        ptr_speller_buffer->modifier_string = NULL;
    }
    if (ptr_speller_buffer->modifier_result)
    {
        free (ptr_speller_buffer->modifier_result);
        ptr_speller_buffer->modifier_result = NULL;
    }

    word_for_suggestions = NULL;

    /* save last modifier string received */
    ptr_speller_buffer->modifier_string = strdup (string);
    ptr_speller_buffer->input_pos = input_pos;

    color_normal = weechat_color ("bar_fg");
    length_color_normal = strlen (color_normal);
    color_error = weechat_color (weechat_config_string (weechat_aspell_config_color_misspelled));
    length_color_error = strlen (color_error);

    length = strlen (string);
    result = malloc (length + (length * length_color_error) + 1);

    if (result)
    {
        result[0] = '\0';

        ptr_string = ptr_speller_buffer->modifier_string;
        index_result = 0;

        /* check if string is a command */
        if (!weechat_string_input_for_buffer (ptr_string))
        {
            char_size = weechat_utf8_char_size (ptr_string);
            ptr_string += char_size;
            pos_space = ptr_string;
            while (pos_space && pos_space[0] && (pos_space[0] != ' '))
            {
                pos_space = weechat_utf8_next_char (pos_space);
            }
            if (!pos_space || !pos_space[0])
            {
                free (result);
                return NULL;
            }

            pos_space[0] = '\0';

            /* exit if command is not authorized for spell checking */
            if (!weechat_aspell_command_authorized (ptr_string))
            {
                free (result);
                return NULL;
            }
            memcpy (result + index_result,
                    ptr_speller_buffer->modifier_string,
                    char_size);
            index_result += char_size;
            strcpy (result + index_result, ptr_string);
            index_result += strlen (ptr_string);

            pos_space[0] = ' ';
            ptr_string = pos_space;
        }

        current_pos = 0;
        while (ptr_string[0])
        {
            /* find start of word: it must start with an alphanumeric char */
            utf8_char_int = weechat_utf8_char_int (ptr_string);
            while ((!iswalnum (utf8_char_int)) || iswspace (utf8_char_int))
            {
                char_size = weechat_utf8_char_size (ptr_string);
                memcpy (result + index_result, ptr_string, char_size);
                index_result += char_size;
                ptr_string += char_size;
                current_pos++;
                if (!ptr_string[0])
                    break;
                utf8_char_int = weechat_utf8_char_int (ptr_string);
            }
            if (!ptr_string[0])
                break;

            word_start_pos = current_pos;
            word_end_pos = current_pos;
            word_end_pos_valid = current_pos;

            /* find end of word: ' and - allowed in word, but not at the end */
            ptr_end_valid = ptr_string;
            ptr_end = weechat_utf8_next_char (ptr_string);
            utf8_char_int = weechat_utf8_char_int (ptr_end);
            while (iswalnum (utf8_char_int) || (utf8_char_int == '\'')
                   || (utf8_char_int == '-'))
            {
                word_end_pos++;
                if (iswalnum (utf8_char_int))
                {
                    /* pointer to last alphanumeric char in the word */
                    ptr_end_valid = ptr_end;
                    word_end_pos_valid = word_end_pos;
                }
                ptr_end = weechat_utf8_next_char (ptr_end);
                if (!ptr_end[0])
                    break;
                utf8_char_int = weechat_utf8_char_int (ptr_end);
            }
            ptr_end = weechat_utf8_next_char (ptr_end_valid);
            word_end_pos = word_end_pos_valid;
            word_ok = 0;
            if (weechat_aspell_string_is_url (ptr_string))
            {
                /*
                 * word is an URL, then it is OK, and search for next space
                 * (will be end of word)
                 */
                word_ok = 1;
                if (ptr_end[0])
                {
                    utf8_char_int = weechat_utf8_char_int (ptr_end);
                    while (!iswspace (utf8_char_int))
                    {
                        ptr_end = weechat_utf8_next_char (ptr_end);
                        if (!ptr_end[0])
                            break;
                        utf8_char_int = weechat_utf8_char_int (ptr_end);
                    }
                }
            }
            save_end = ptr_end[0];
            ptr_end[0] = '\0';
            length_word = ptr_end - ptr_string;

            if (!word_ok)
            {
                if ((save_end != '\0')
                    || (weechat_config_integer (weechat_aspell_config_check_real_time)))
                {
                    word_ok = weechat_aspell_check_word (buffer,
                                                         ptr_speller_buffer,
                                                         ptr_string);
                    if (!word_ok && (input_pos >= word_start_pos))
                    {
                        /*
                         * if word is misspelled and that cursor is after
                         * the beginning of this word, save the word (we will
                         * look for suggestions after this loop)
                         */
                        if (word_for_suggestions)
                            free (word_for_suggestions);
                        word_for_suggestions = strdup (ptr_string);
                    }
                }
                else
                    word_ok = 1;
            }

            /* add error color */
            if (!word_ok)
            {
                strcpy (result + index_result, color_error);
                index_result += length_color_error;
            }

            /* add word */
            strcpy (result + index_result, ptr_string);
            index_result += length_word;

            /* add normal color (after misspelled word) */
            if (!word_ok)
            {
                strcpy (result + index_result, color_normal);
                index_result += length_color_normal;
            }

            if (save_end == '\0')
                break;

            ptr_end[0] = save_end;
            ptr_string = ptr_end;
            current_pos = word_end_pos + 1;
        }
        result[index_result] = '\0';
    }

    /* save old suggestions in buffer */
    ptr_suggestions = weechat_buffer_get_string (buffer,
                                                 "localvar_aspell_suggest");
    old_suggestions = (ptr_suggestions) ? strdup (ptr_suggestions) : NULL;

    /* if there is a misspelled word, get suggestions and set them in buffer */
    if (word_for_suggestions)
    {
        suggestions = weechat_aspell_get_suggestions (ptr_speller_buffer,
                                                      word_for_suggestions);
        if (suggestions)
        {
            length = strlen (word_for_suggestions) + 1 /* ":" */
                + strlen (suggestions) + 1;
            word_and_suggestions = malloc (length);
            if (word_and_suggestions)
            {
                snprintf (word_and_suggestions, length, "%s:%s",
                          word_for_suggestions, suggestions);
                weechat_buffer_set (buffer, "localvar_set_aspell_suggest",
                                    word_and_suggestions);
                free (word_and_suggestions);
            }
            else
            {
                weechat_buffer_set (buffer, "localvar_del_aspell_suggest", "");
            }
            free (suggestions);
        }
        else
        {
            weechat_buffer_set (buffer, "localvar_del_aspell_suggest", "");
        }
        free (word_for_suggestions);
    }
    else
    {
        weechat_buffer_set (buffer, "localvar_del_aspell_suggest", "");
    }

    /*
     * if suggestions have changed, update the bar item
     * and send signal "aspell_suggest"
     */
    ptr_suggestions = weechat_buffer_get_string (buffer,
                                                 "localvar_aspell_suggest");
    if ((old_suggestions && !ptr_suggestions)
        || (!old_suggestions && ptr_suggestions)
        || (old_suggestions && ptr_suggestions
            && (strcmp (old_suggestions, ptr_suggestions) != 0)))
    {
        weechat_bar_item_update ("aspell_suggest");
        weechat_hook_signal_send ("aspell_suggest",
                                  WEECHAT_HOOK_SIGNAL_POINTER, buffer);
    }
    if (old_suggestions)
        free (old_suggestions);

    if (!result)
        return NULL;

    ptr_speller_buffer->modifier_result = strdup (result);

    return result;
}
Example #9
0
char *
weechat_aspell_modifier_cb (void *data, const char *modifier,
                            const char *modifier_data, const char *string)
{
    long unsigned int value;
    struct t_gui_buffer *buffer;
    char *result, *ptr_string, *pos_space, *ptr_end, save_end;
    const char *color_normal, *color_error;
    int buffer_has_changed, utf8_char_int, char_size;
    int length, index_result, length_word, word_ok;
    int length_color_normal, length_color_error, rc;

    /* make C compiler happy */
    (void) data;
    (void) modifier;

    if (!aspell_enabled)
        return NULL;

    if (!string || !string[0])
        return NULL;

    rc = sscanf (modifier_data, "%lx", &value);
    if ((rc == EOF) || (rc == 0))
        return NULL;

    buffer = (struct t_gui_buffer *)value;

    buffer_has_changed = 0;
    if (buffer != aspell_buffer_spellers)
    {
        weechat_aspell_create_spellers (buffer);
        aspell_buffer_spellers = buffer;
        buffer_has_changed = 1;
    }

    if (!weechat_aspell_spellers)
        return NULL;

    /* check text search only if option is enabled */
    if (weechat_buffer_get_integer (buffer, "text_search")
        && !weechat_config_boolean (weechat_aspell_config_check_during_search))
        return NULL;

    /*
     * for performance: return last string built if input string is the
     * same (for example user just change cursor position, or input text is
     * refreshed with same content)
     */
    if (!buffer_has_changed
        && aspell_last_modifier_string
        && (strcmp (string, aspell_last_modifier_string) == 0))
    {
        return (aspell_last_modifier_result) ?
            strdup (aspell_last_modifier_result) : NULL;
    }

    /* free last modifier string and result */
    if (aspell_last_modifier_string)
    {
        free (aspell_last_modifier_string);
        aspell_last_modifier_string = NULL;
    }
    if (aspell_last_modifier_result)
    {
        free (aspell_last_modifier_result);
        aspell_last_modifier_result = NULL;
    }

    /* save last modifier string received */
    aspell_last_modifier_string = strdup (string);

    color_normal = weechat_color ("bar_fg");
    length_color_normal = strlen (color_normal);
    color_error = weechat_color (weechat_config_string (weechat_aspell_config_look_color));
    length_color_error = strlen (color_error);

    length = strlen (string);
    result = malloc (length + (length * length_color_error) + 1);

    if (result)
    {
        result[0] = '\0';

        ptr_string = aspell_last_modifier_string;
        index_result = 0;

        /* check if string is a command */
        if (!weechat_string_input_for_buffer (ptr_string))
        {
            char_size = weechat_utf8_char_size (ptr_string);
            ptr_string += char_size;
            pos_space = ptr_string;
            while (pos_space && pos_space[0] && (pos_space[0] != ' '))
            {
                pos_space = weechat_utf8_next_char (pos_space);
            }
            if (!pos_space || !pos_space[0])
            {
                free (result);
                return NULL;
            }

            pos_space[0] = '\0';

            /* exit if command is not authorized for spell checking */
            if (!weechat_aspell_command_authorized (ptr_string))
            {
                free (result);
                return NULL;
            }
            memcpy (result + index_result, aspell_last_modifier_string, char_size);
            index_result += char_size;
            strcpy (result + index_result, ptr_string);
            index_result += strlen (ptr_string);

            pos_space[0] = ' ';
            ptr_string = pos_space;
        }

        while (ptr_string[0])
        {
            /* find start of word */
            utf8_char_int = weechat_utf8_char_int (ptr_string);
            while ((!iswalnum (utf8_char_int) && (utf8_char_int != '\'')
                    && (utf8_char_int != '-'))
                   || iswspace (utf8_char_int))
            {
                char_size = weechat_utf8_char_size (ptr_string);
                memcpy (result + index_result, ptr_string, char_size);
                index_result += char_size;
                ptr_string += char_size;
                if (!ptr_string[0])
                    break;
                utf8_char_int = weechat_utf8_char_int (ptr_string);
            }
            if (!ptr_string[0])
                break;

            ptr_end = weechat_utf8_next_char (ptr_string);
            utf8_char_int = weechat_utf8_char_int (ptr_end);
            while (iswalnum (utf8_char_int) || (utf8_char_int == '\'')
                   || (utf8_char_int == '-'))
            {
                ptr_end = weechat_utf8_next_char (ptr_end);
                if (!ptr_end[0])
                    break;
                utf8_char_int = weechat_utf8_char_int (ptr_end);
            }
            word_ok = 0;
            if (weechat_aspell_string_is_url (ptr_string))
            {
                /*
                 * word is an URL, then it is ok, and search for next space
                 * (will be end of word)
                 */
                word_ok = 1;
                if (ptr_end[0])
                {
                    utf8_char_int = weechat_utf8_char_int (ptr_end);
                    while (!iswspace (utf8_char_int))
                    {
                        ptr_end = weechat_utf8_next_char (ptr_end);
                        if (!ptr_end[0])
                            break;
                        utf8_char_int = weechat_utf8_char_int (ptr_end);
                    }
                }
            }
            save_end = ptr_end[0];
            ptr_end[0] = '\0';
            length_word = ptr_end - ptr_string;

            if (!word_ok)
            {
                if ((save_end != '\0')
                    || (weechat_config_integer (weechat_aspell_config_check_real_time)))
                    word_ok = weechat_aspell_check_word (buffer, ptr_string);
                else
                    word_ok = 1;
            }

            /* add error color */
            if (!word_ok)
            {
                strcpy (result + index_result, color_error);
                index_result += length_color_error;
            }

            /* add word */
            strcpy (result + index_result, ptr_string);
            index_result += length_word;

            /* add normal color (after misspelled word) */
            if (!word_ok)
            {
                strcpy (result + index_result, color_normal);
                index_result += length_color_normal;
            }

            if (save_end == '\0')
                break;

            ptr_end[0] = save_end;
            ptr_string = ptr_end;
        }

        result[index_result] = '\0';
    }

    if (!result)
        return NULL;

    aspell_last_modifier_result = strdup (result);
    return result;
}
Example #10
0
File: alias.c Project: jlec/weechat
struct t_alias *
alias_new (const char *name, const char *command, const char *completion)
{
    struct t_alias *new_alias, *ptr_alias, *pos_alias;

    if (!name || !name[0] || !command || !command[0])
        return NULL;

    while (weechat_string_is_command_char (name))
    {
        name = weechat_utf8_next_char (name);
    }

    ptr_alias = alias_search (name);
    if (ptr_alias)
        alias_free (ptr_alias);

    new_alias = malloc (sizeof (*new_alias));
    if (new_alias)
    {
        new_alias->hook = NULL;
        new_alias->name = strdup (name);
        new_alias->command = strdup (command);
        new_alias->completion = (completion) ? strdup (completion) : NULL;
        new_alias->running = 0;

        alias_hook_command (new_alias);

        if (alias_list)
        {
            pos_alias = alias_find_pos (name);
            if (pos_alias)
            {
                /* insert alias into the list (before alias found) */
                new_alias->prev_alias = pos_alias->prev_alias;
                new_alias->next_alias = pos_alias;
                if (pos_alias->prev_alias)
                    (pos_alias->prev_alias)->next_alias = new_alias;
                else
                    alias_list = new_alias;
                pos_alias->prev_alias = new_alias;
            }
            else
            {
                /* add alias to end of list */
                new_alias->prev_alias = last_alias;
                new_alias->next_alias = NULL;
                last_alias->next_alias = new_alias;
                last_alias = new_alias;
            }
        }
        else
        {
            new_alias->prev_alias = NULL;
            new_alias->next_alias = NULL;
            alias_list = new_alias;
            last_alias = new_alias;
        }
    }

    return new_alias;
}