Added ./configure script to build WeeChat

1 files changed, 1387 insertions, 0 deletions

diff --git a/src/common/command.c b/src/common/command.c
new file mode 100644
index 000000000..a60152123
--- /dev/null
+++ b/src/common/command.c
@@ -0,0 +1,1387 @@
+/*
+ * Copyright (c) 2003 by FlashCode <flashcode@flashtux.org>
+ *                       Bounga <bounga@altern.org>
+ *                       Xahlexx <xahlexx@tuxisland.org>
+ * See README for License detail.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+/* command.c: WeeChat internal commands */
+
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "weechat.h"
+#include "command.h"
+#include "config.h"
+#include "../irc/irc.h"
+#include "../gui/gui.h"
+
+
+/* WeeChat internal commands */
+
+t_weechat_command weechat_commands[] =
+{ { "alias", N_("create an alias for a command"),
+    N_("[alias_name [command [arguments]]"),
+    N_("alias_name: name of alias\ncommand: command name (WeeChat "
+    "or IRC command, without first '/')\n" "arguments: arguments for command"),
+    0, MAX_ARGS, NULL, weechat_cmd_alias },
+  { "clear", N_("clear window(s)"),
+    N_("[-all]"),
+    N_("-all: clear all windows"),
+    0, 1, weechat_cmd_clear, NULL },
+  { "connect", N_("connect to a server"),
+    N_("servername"),
+    N_("servername: server name to connect"),
+    1, 1, weechat_cmd_connect, NULL },
+  { "disconnect", N_("disconnect from a server"),
+    N_("servername"),
+    N_("servername: server name to disconnect"),
+    1, 1, weechat_cmd_disconnect, NULL },
+  { "help", N_("display help about commands"),
+    N_("[command]"), N_("command: name of a WeeChat or IRC command"),
+    0, 1, weechat_cmd_help, NULL },
+  { "server", N_("list, add or remove servers"),
+    N_("[list] | "
+    "[servername hostname port [-auto | -noauto] [-pwd password] [-nicks nick1 "
+    "[nick2 [nick3]]] [-username username] [-realname realname] "
+    "[-command command] [-autojoin channel[,channel]] ] | "
+    "[del servername]"),
+    N_("servername: server name, for internal & display use\n"
+    "hostname: name or IP address of server\n"
+    "port: port for server (integer)\n"
+    "password: password for server\n"
+    "nick1: first nick for server\n"
+    "nick2: alternate nick for server\n"
+    "nick3: second alternate nick for server\n"
+    "username: user name\n"
+    "realname: real name of user\n"),
+    0, MAX_ARGS, weechat_cmd_server, NULL },
+  { "save", N_("save config to disk"),
+    N_("[file]"), N_("file: filename for writing config"),
+    0, 1, weechat_cmd_save, NULL },
+  { "set", N_("set config parameters"),
+    N_("[option [value]]"), N_("option: name of an option\nvalue: value for option"),
+    0, 2, weechat_cmd_set, NULL },
+  { "unalias", N_("remove an alias"),
+    N_("alias_name"), N_("alias_name: name of alias to remove"),
+    1, 1, NULL, weechat_cmd_unalias },
+  { NULL, NULL, NULL, NULL, 0, 0, NULL, NULL }
+};
+
+t_weechat_alias *weechat_alias = NULL;
+t_weechat_alias *weechat_last_alias = NULL;
+
+t_index_command *index_commands;
+t_index_command *last_index_command;
+
+
+/*
+ * index_command_search: search a command
+ */
+
+t_index_command *
+index_command_search (char *command)
+{
+    t_index_command *ptr_index;
+    
+    for (ptr_index = index_commands; ptr_index; ptr_index = ptr_index->next_index)
+    {
+        if (strcasecmp (command, ptr_index->command_name) == 0)
+            return ptr_index;
+    }
+    return NULL;
+}
+
+/*
+ * index_command_find_pos: find position for a command index (for sorting index)
+ */
+
+t_index_command *
+index_command_find_pos (char *command)
+{
+    t_index_command *ptr_index;
+    
+    for (ptr_index = index_commands; ptr_index; ptr_index = ptr_index->next_index)
+    {
+        if (strcasecmp (command, ptr_index->command_name) < 0)
+            return ptr_index;
+    }
+    return NULL;
+}
+
+/*
+ * index_command_insert_sorted: insert index into sorted list
+ */
+
+void
+index_command_insert_sorted (t_index_command *index)
+{
+    t_index_command *pos_index;
+    
+    pos_index = index_command_find_pos (index->command_name);
+    
+    if (index_commands)
+    {
+        if (pos_index)
+        {
+            /* insert index into the list (before index found) */
+            index->prev_index = pos_index->prev_index;
+            index->next_index = pos_index;
+            if (pos_index->prev_index)
+                pos_index->prev_index->next_index = index;
+            else
+                index_commands = index;
+            pos_index->prev_index = index;
+        }
+        else
+        {
+            /* add index to the end */
+            index->prev_index = last_index_command;
+            index->next_index = NULL;
+            last_index_command->next_index = index;
+            last_index_command = index;
+        }
+    }
+    else
+    {
+        index->prev_index = NULL;
+        index->next_index = NULL;
+        index_commands = index;
+        last_index_command = index;
+    }
+}
+
+/*
+ * index_command_new: create new index command and add it to index list
+ */
+
+t_index_command *
+index_command_new (char *command_name)
+{
+    t_index_command *new_index;
+    
+    if ((new_index = ((t_index_command *) malloc (sizeof (t_index_command)))))
+    {
+        new_index->command_name = strdup (command_name);
+        index_command_insert_sorted (new_index);
+        return new_index;
+    }
+    return NULL;
+}
+
+/*
+ * index_command_build: build an index of commands (internal, irc and alias)
+ *                      This list will be sorted, and used for completion
+ */
+
+void
+index_command_build ()
+{
+    int i;
+    
+    index_commands = NULL;
+    last_index_command = NULL;
+    i = 0;
+    while (weechat_commands[i].command_name)
+    {
+        index_command_new (weechat_commands[i].command_name);
+        i++;
+    }
+    i = 0;
+    while (irc_commands[i].command_name)
+    {
+        if (irc_commands[i].cmd_function_args || irc_commands[i].cmd_function_1arg)
+            index_command_new (irc_commands[i].command_name);
+        i++;
+    }
+}
+
+/*
+ * index_command_free: free an index command and reomve it from list
+ */
+
+void
+index_command_free (t_index_command *index)
+{
+    t_index_command *new_index_commands;
+
+    /* remove index command from list */
+    if (last_index_command == index)
+        last_index_command = index->prev_index;
+    if (index->prev_index)
+    {
+        (index->prev_index)->next_index = index->next_index;
+        new_index_commands = index_commands;
+    }
+    else
+        new_index_commands = index->next_index;
+    
+    if (index->next_index)
+        (index->next_index)->prev_index = index->prev_index;
+
+    /* free data */
+    if (index->command_name)
+        free (index->command_name);
+    free (index);
+    index_commands = new_index_commands;
+}
+
+/*
+ * alias_search: search an alias
+ */
+
+t_weechat_alias *
+alias_search (char *alias_name)
+{
+    t_weechat_alias *ptr_alias;
+    
+    for (ptr_alias = weechat_alias; ptr_alias; ptr_alias = ptr_alias->next_alias)
+    {
+        if (strcasecmp (alias_name, ptr_alias->alias_name) == 0)
+            return ptr_alias;
+    }
+    return NULL;
+}
+
+/*
+ * alias_find_pos: find position for an alias (for sorting aliases)
+ */
+
+t_weechat_alias *
+alias_find_pos (char *alias_name)
+{
+    t_weechat_alias *ptr_alias;
+    
+    for (ptr_alias = weechat_alias; ptr_alias; ptr_alias = ptr_alias->next_alias)
+    {
+        if (strcasecmp (alias_name, ptr_alias->alias_name) < 0)
+            return ptr_alias;
+    }
+    return NULL;
+}
+
+/*
+ * alias_insert_sorted: insert alias into sorted list
+ */
+
+void
+alias_insert_sorted (t_weechat_alias *alias)
+{
+    t_weechat_alias *pos_alias;
+    
+    pos_alias = alias_find_pos (alias->alias_name);
+    
+    if (weechat_alias)
+    {
+        if (pos_alias)
+        {
+            /* insert alias into the list (before alias found) */
+            alias->prev_alias = pos_alias->prev_alias;
+            alias->next_alias = pos_alias;
+            if (pos_alias->prev_alias)
+                pos_alias->prev_alias->next_alias = alias;
+            else
+                weechat_alias = alias;
+            pos_alias->prev_alias = alias;
+        }
+        else
+        {
+            /* add alias to the end */
+            alias->prev_alias = weechat_last_alias;
+            alias->next_alias = NULL;
+            weechat_last_alias->next_alias = alias;
+            weechat_last_alias = alias;
+        }
+    }
+    else
+    {
+        alias->prev_alias = NULL;
+        alias->next_alias = NULL;
+        weechat_alias = alias;
+        weechat_last_alias = alias;
+    }
+}
+
+/*
+ * alias_new: create new alias and add it to alias list
+ */
+
+t_weechat_alias *
+alias_new (char *alias_name, char *alias_command)
+{
+    char *pos;
+    t_weechat_alias *new_alias;
+    
+    if (index_command_search (alias_name))
+    {
+        gui_printf (NULL, _("%s alias or command \"%s\" already exists!\n"),
+                    WEECHAT_ERROR, alias_name);
+        return NULL;
+    }
+    pos = strchr (alias_command, ' ');
+    if (pos)
+        pos[0] = '\0';
+    if (alias_search (alias_command))
+    {
+        gui_printf (NULL, _("%s alias cannot run another alias!\n"),
+                    WEECHAT_ERROR);
+        return NULL;
+    }
+    if (!index_command_search (alias_command))
+    {
+        gui_printf (NULL, _("%s target command \"%s\" does not exist!\n"),
+                    WEECHAT_ERROR, alias_command);
+        return NULL;
+    }
+    if (pos)
+        pos[0] = ' ';
+    
+    if ((new_alias = ((t_weechat_alias *) malloc (sizeof (t_weechat_alias)))))
+    {
+        new_alias->alias_name = strdup (alias_name);
+        new_alias->alias_command = (char *)malloc (strlen (alias_command) + 2);
+        new_alias->alias_command[0] = '/';
+        strcpy (new_alias->alias_command + 1, alias_command);
+        alias_insert_sorted (new_alias);
+        return new_alias;
+    }
+    else
+        return NULL;
+}
+
+/*
+ * alias_free: free an alias and reomve it from list
+ */
+
+void
+alias_free (t_weechat_alias *alias)
+{
+    t_weechat_alias *new_weechat_alias;
+
+    /* remove alias from list */
+    if (weechat_last_alias == alias)
+        weechat_last_alias = alias->prev_alias;
+    if (alias->prev_alias)
+    {
+        (alias->prev_alias)->next_alias = alias->next_alias;
+        new_weechat_alias = weechat_alias;
+    }
+    else
+        new_weechat_alias = alias->next_alias;
+    
+    if (alias->next_alias)
+        (alias->next_alias)->prev_alias = alias->prev_alias;
+
+    /* free data */
+    if (alias->alias_name)
+        free (alias->alias_name);
+    if (alias->alias_command)
+        free (alias->alias_command);
+    free (alias);
+    weechat_alias = new_weechat_alias;
+}
+
+/*
+ * explode_string: explode a string according to separators
+ */
+
+char **
+explode_string (char *string, char *separators, int num_items_max,
+                int *num_items)
+{
+    int i, n_items;
+    char **array;
+    char *ptr, *ptr1, *ptr2;
+
+    if (num_items != NULL)
+        *num_items = 0;
+
+    n_items = num_items_max;
+
+    if (string == NULL)
+        return NULL;
+
+    if (num_items_max == 0)
+    {
+        /* calculate number of items */
+        ptr = string;
+        i = 1;
+        while ((ptr = strpbrk (ptr, separators)))
+        {
+            while (strchr (separators, ptr[0]) != NULL)
+                ptr++;
+            i++;
+        }
+        n_items = i;
+    }
+
+    array =
+        (char **) malloc ((num_items_max ? n_items : n_items + 1) *
+                          sizeof (char *));
+
+    ptr1 = string;
+    ptr2 = string;
+
+    for (i = 0; i < n_items; i++)
+    {
+        while (strchr (separators, ptr1[0]) != NULL)
+            ptr1++;
+        if (i == (n_items - 1) || (ptr2 = strpbrk (ptr1, separators)) == NULL)
+            if ((ptr2 = strchr (ptr1, '\r')) == NULL)
+                if ((ptr2 = strchr (ptr1, '\n')) == NULL)
+                    ptr2 = strchr (ptr1, '\0');
+
+        if ((ptr1 == NULL) || (ptr2 == NULL))
+        {
+            array[i] = NULL;
+        }
+        else
+        {
+            if (ptr2 - ptr1 > 0)
+            {
+                array[i] =
+                    (char *) malloc ((ptr2 - ptr1 + 1) * sizeof (char));
+                array[i] = strncpy (array[i], ptr1, ptr2 - ptr1);
+                array[i][ptr2 - ptr1] = '\0';
+                ptr1 = ++ptr2;
+            }
+            else
+            {
+                array[i] = NULL;
+            }
+        }
+    }
+    if (num_items_max == 0)
+    {
+        array[i] = NULL;
+        if (num_items != NULL)
+            *num_items = i;
+    }
+    else
+    {
+        if (num_items != NULL)
+            *num_items = num_items_max;
+    }
+
+    return array;
+}
+
+/*
+ * exec_weechat_command: executes a command (WeeChat internal or IRC)
+ *                       returns: 1 if command was executed succesfully
+ *                                0 if error (command not executed)
+ */
+
+int
+exec_weechat_command (t_irc_server *server, char *string)
+{
+    int i, j, argc, return_code, length1, length2;
+    char *command, *pos, *ptr_args, **argv, *alias_command;
+    t_weechat_alias *ptr_alias;
+
+    if ((!string[0]) || (string[0] != '/'))
+        return 0;
+
+    command = strdup (string);
+    
+    /* look for end of command */
+    ptr_args = NULL;
+    pos = strchr (command, ' ');
+    if (pos)
+    {
+        pos[0] = '\0';
+        pos++;
+        while (pos[0] == ' ')
+            pos++;
+        ptr_args = pos;
+        if (!ptr_args[0])
+            ptr_args = NULL;
+    }
+    
+    argv = explode_string (ptr_args, " ", 0, &argc);
+
+    for (i = 0; weechat_commands[i].command_name; i++)
+    {
+        if (strcasecmp (weechat_commands[i].command_name, command + 1) == 0)
+        {
+            if ((argc < weechat_commands[i].min_arg)
+                || (argc > weechat_commands[i].max_arg))
+            {
+                if (weechat_commands[i].min_arg ==
+                    weechat_commands[i].max_arg)
+                    gui_printf (NULL,
+                                _("%s wrong argument count for %s command \"%s\" "
+                                "(expected: %d arg%s)\n"),
+                                WEECHAT_ERROR, WEECHAT_NAME, 
+                                command + 1,
+                                weechat_commands[i].max_arg,
+                                (weechat_commands[i].max_arg >
+                                 1) ? "s" : "");
+                else
+                    gui_printf (NULL,
+                                _("%s wrong argument count for %s command \"%s\" "
+                                "(expected: between %d and %d arg%s)\n"),
+                                WEECHAT_ERROR, WEECHAT_NAME,
+                                command + 1,
+                                weechat_commands[i].min_arg,
+                                weechat_commands[i].max_arg,
+                                (weechat_commands[i].max_arg >
+                                 1) ? "s" : "");
+            }
+            else
+            {
+                if (weechat_commands[i].cmd_function_args)
+                    return_code = (int) (weechat_commands[i].cmd_function_args)
+                                        (argc, argv);
+                else
+                    return_code = (int) (weechat_commands[i].cmd_function_1arg)
+                                        (ptr_args);
+                if (return_code < 0)
+                    gui_printf (NULL,
+                                _("%s %s command \"%s\" failed\n"),
+                                WEECHAT_ERROR, WEECHAT_NAME, command + 1);
+            }
+            if (argv)
+            {
+                for (j = 0; argv[j]; j++)
+                    free (argv[j]);
+                free (argv);
+            }
+            return 1;
+        }
+    }
+    for (i = 0; irc_commands[i].command_name; i++)
+    {
+        if ((strcasecmp (irc_commands[i].command_name, command + 1) == 0) &&
+            ((irc_commands[i].cmd_function_args) ||
+            (irc_commands[i].cmd_function_1arg)))
+        {
+            if ((argc < irc_commands[i].min_arg)
+                || (argc > irc_commands[i].max_arg))
+            {
+                if (irc_commands[i].min_arg == irc_commands[i].max_arg)
+                    gui_printf
+                        (NULL,
+                         _("%s wrong argument count for IRC command \"%s\" "
+                         "(expected: %d arg%s)\n"),
+                         WEECHAT_ERROR,
+                         command + 1,
+                         irc_commands[i].max_arg,
+                         (irc_commands[i].max_arg > 1) ? "s" : "");
+                else
+                    gui_printf
+                        (NULL,
+                         _("%s wrong argument count for IRC command \"%s\" "
+                         "(expected: between %d and %d arg%s)\n"),
+                         WEECHAT_ERROR,
+                         command + 1,
+                         irc_commands[i].min_arg, irc_commands[i].max_arg,
+                         (irc_commands[i].max_arg > 1) ? "s" : "");
+            }
+            else
+            {
+                if ((irc_commands[i].need_connection) &&
+                    ((!server) || (!server->is_connected)))
+                {
+                    gui_printf (NULL,
+                                _("%s command \"%s\" needs a server connection!\n"),
+                                WEECHAT_ERROR, irc_commands[i].command_name);
+                    return 0;
+                }
+                if (irc_commands[i].cmd_function_args)
+                    return_code = (int) (irc_commands[i].cmd_function_args)
+                                  (server, argc, argv);
+                else
+                    return_code = (int) (irc_commands[i].cmd_function_1arg)
+                                  (server, ptr_args);
+                if (return_code < 0)
+                    gui_printf (NULL,
+                                _("%s IRC command \"%s\" failed\n"),
+                                WEECHAT_ERROR, command + 1);
+            }
+            if (argv)
+            {
+                for (j = 0; argv[j]; j++)
+                    free (argv[j]);
+                free (argv);
+            }
+            return 1;
+        }
+    }
+    for (ptr_alias = weechat_alias; ptr_alias;
+         ptr_alias = ptr_alias->next_alias)
+    {
+        if (strcasecmp (ptr_alias->alias_name, command + 1) == 0)
+        {
+            if (ptr_args)
+            {
+                length1 = strlen (ptr_alias->alias_command);
+                length2 = strlen (ptr_args);
+                alias_command = (char *)malloc (length1 + 1 + length2 + 1);
+                strcpy (alias_command, ptr_alias->alias_command);
+                alias_command[length1] = ' ';
+                strcpy (alias_command + length1 + 1, ptr_args);
+                exec_weechat_command (server, alias_command);
+                free (alias_command);
+            }
+            else
+                exec_weechat_command (server, ptr_alias->alias_command);
+            
+            if (argv)
+            {
+                for (j = 0; argv[j]; j++)
+                    free (argv[j]);
+                free (argv);
+            }
+            return 1;
+        }
+    }
+    gui_printf (NULL,
+                _("%s unknown command \"%s\" (type /help for help)\n"),
+                WEECHAT_ERROR,
+                command + 1);
+    if (argv)
+    {
+        for (j = 0; argv[j]; j++)
+            free (argv[j]);
+        free (argv);
+    }
+    return 0;
+}
+
+/*
+ * user_command: interprets user command (if beginning with '/')
+ *               any other text is sent to the server, if connected
+ */
+
+void
+user_command (t_irc_server *server, char *command)
+{
+    t_irc_nick *ptr_nick;
+    
+    if ((!command) || (!command[0]) || (command[0] == '\r') || (command[0] == '\n'))
+        return;
+    if ((command[0] == '/') && (command[1] != '/'))
+    {
+        /* WeeChat internal command (or IRC command) */
+        exec_weechat_command (server, command);
+    }
+    else
+    {
+        if ((command[0] == '/') && (command[1] == '/'))
+            command++;
+        if (server && (!WIN_IS_SERVER(gui_current_window)))
+        {
+            server_sendf (server, "PRIVMSG %s :%s\r\n",
+                          CHANNEL(gui_current_window)->name,
+                          command);
+
+            if (WIN_IS_PRIVATE(gui_current_window))
+            {
+                gui_printf_color_type (CHANNEL(gui_current_window)->window,
+                                       MSG_TYPE_NICK,
+                                       COLOR_WIN_CHAT_DARK, "<");
+                gui_printf_color_type (CHANNEL(gui_current_window)->window,
+                                       MSG_TYPE_NICK,
+                                       COLOR_WIN_NICK_SELF,
+                                       "%s", server->nick);
+                gui_printf_color_type (CHANNEL(gui_current_window)->window,
+                                       MSG_TYPE_NICK,
+                                       COLOR_WIN_CHAT_DARK, "> ");
+                gui_printf_color_type (CHANNEL(gui_current_window)->window,
+                                       MSG_TYPE_MSG,
+                                       COLOR_WIN_CHAT, "%s\n", command);
+            }
+            else
+            {
+                ptr_nick = nick_search (CHANNEL(gui_current_window), server->nick);
+                if (ptr_nick)
+                {
+                    irc_display_nick (CHANNEL(gui_current_window)->window, ptr_nick,
+                                      MSG_TYPE_NICK, 1, 1, 0);
+                    gui_printf_color (CHANNEL(gui_current_window)->window,
+                                      COLOR_WIN_CHAT, "%s\n", command);
+                }
+                else
+                    gui_printf (server->window,
+                                _("%s cannot find nick for sending message\n"),
+                                WEECHAT_ERROR);
+            }
+        }
+        else
+            gui_printf ((server) ? server->window : NULL,
+                        _("This window is not a channel!\n"));
+    }
+}
+
+/*
+ * weechat_cmd_alias: display or create alias
+ */
+
+int
+weechat_cmd_alias (char *arguments)
+{
+    char *pos;
+    t_weechat_alias *ptr_alias;
+    
+    if (arguments && arguments[0])
+    {
+        /* Define new alias */
+        pos = strchr (arguments, ' ');
+        if (pos)
+        {
+            pos[0] = '\0';
+            pos++;
+            while (pos[0] == ' ')
+                pos++;
+            if (!pos[0])
+            {
+                gui_printf (NULL, _("%s missing arguments for \"%s\" command\n"),
+                            WEECHAT_ERROR, "alias");
+                return -1;
+            }
+            index_command_new (arguments);
+            if (!alias_new (arguments, pos))
+                return -1;
+            gui_printf (NULL, _("Alias \"%s\" => \"%s\" created\n"),
+                        arguments, pos);
+        }
+        else
+        {
+            gui_printf (NULL, _("%s missing arguments for \"%s\" command\n"),
+                        WEECHAT_ERROR, "alias");
+            return -1;
+        }
+    }
+    else
+    {
+        /* List all aliases */
+        if (weechat_alias)
+        {
+            gui_printf (NULL, _("List of aliases:\n"));
+            for (ptr_alias = weechat_alias; ptr_alias;
+                 ptr_alias = ptr_alias->next_alias)
+            {
+                gui_printf (NULL, "  %s => %s\n",
+                            ptr_alias->alias_name,
+                            ptr_alias->alias_command + 1);
+            }
+        }
+        else
+            gui_printf (NULL, _("No alias defined.\n"));
+    }
+    return 0;
+}
+
+/*
+ * weechat_cmd_clear: display or create alias
+ */
+
+int
+weechat_cmd_clear (int argc, char **argv)
+{
+    if (argc == 1)
+    {
+        if (strcmp (argv[0], "-all") == 0)
+            gui_window_clear_all ();
+        else
+        {
+            gui_printf (NULL,
+                        _("unknown parameter \"%s\" for \"%s\" command\n"),
+                        argv[0], "clear");
+            return -1;
+        }
+    }
+    else
+        gui_window_clear (gui_current_window);
+    return 0;
+}
+
+/*
+ * weechat_cmd_connect: connect to a server
+ */
+
+int
+weechat_cmd_connect (int argc, char **argv)
+{
+    t_irc_server *ptr_server;
+    t_irc_channel *ptr_channel;
+    
+    /* make gcc happy */
+    (void) argc;
+    
+    ptr_server = server_search (argv[0]);
+    if (ptr_server)
+    {
+        if (ptr_server->is_connected)
+        {
+            gui_printf (NULL,
+                        _("%s already connected to server \"%s\"!\n"),
+                        WEECHAT_ERROR, argv[0]);
+            return -1;
+        }
+        if (!ptr_server->window)
+            gui_window_new (ptr_server, NULL);
+        if (server_connect (ptr_server))
+        {
+            irc_login (ptr_server);
+            for (ptr_channel = ptr_server->channels; ptr_channel;
+                 ptr_channel = ptr_channel->next_channel)
+            {
+                if (ptr_channel->type == CHAT_CHANNEL)
+                    server_sendf (ptr_server, "JOIN %s\r\n", ptr_channel->name);
+            }
+        }
+    }
+    else
+    {
+        gui_printf (NULL,
+                    _("%s server \"%s\" not found\n"),
+                    WEECHAT_ERROR, argv[0]);
+        return -1;
+    }
+    return 0;
+}
+
+/*
+ * weechat_cmd_disconnect: disconnect from a server
+ */
+
+int
+weechat_cmd_disconnect (int argc, char **argv)
+{
+    t_irc_server *ptr_server;
+    
+    /* make gcc happy */
+    (void) argc;
+    
+    ptr_server = server_search (argv[0]);
+    if (ptr_server)
+    {
+        if (!ptr_server->is_connected)
+        {
+            gui_printf (NULL,
+                        _("%s not connected to server \"%s\"!\n"),
+                        WEECHAT_ERROR, argv[0]);
+            return -1;
+        }
+        server_disconnect (ptr_server);
+        gui_redraw_window_status (gui_current_window);
+    }
+    else
+    {
+        gui_printf (NULL,
+                    _("%s server \"%s\" not found\n"),
+                    WEECHAT_ERROR, argv[0]);
+        return -1;
+    }
+    return 0;
+}
+
+/*
+ * weechat_cmd_help: display help
+ */
+
+int
+weechat_cmd_help (int argc, char **argv)
+{
+    int i;
+
+    if (argc == 0)
+    {
+        gui_printf (NULL,
+                    _("> List of %s internal commands:\n"), WEECHAT_NAME);
+        for (i = 0; weechat_commands[i].command_name; i++)
+            gui_printf (NULL, "    %s - %s\n",
+                        weechat_commands[i].command_name,
+                        weechat_commands[i].command_description);
+        gui_printf (NULL, _("> List of IRC commands:\n"));
+        for (i = 0; irc_commands[i].command_name; i++)
+            if (irc_commands[i].cmd_function_args || irc_commands[i].cmd_function_1arg)
+                gui_printf (NULL, "    %s - %s\n",
+                            irc_commands[i].command_name,
+                            irc_commands[i].command_description);
+    }
+    if (argc == 1)
+    {
+        for (i = 0; weechat_commands[i].command_name; i++)
+        {
+            if (strcasecmp (weechat_commands[i].command_name, argv[0]) == 0)
+            {
+                gui_printf
+                    (NULL,
+                     _("> Help on %s internal command \"%s\":\n"),
+                     WEECHAT_NAME, weechat_commands[i].command_name);
+                gui_printf (NULL,
+                            _("Syntax: /%s %s\n"),
+                            weechat_commands[i].command_name,
+                            (weechat_commands[i].
+                             arguments) ? weechat_commands[i].
+                            arguments : "");
+                if (weechat_commands[i].arguments_description)
+                {
+                    gui_printf (NULL, "%s\n",
+                                weechat_commands[i].
+                                arguments_description);
+                }
+                return 0;
+            }
+        }
+        for (i = 0; irc_commands[i].command_name; i++)
+        {
+            if (strcasecmp (irc_commands[i].command_name, argv[0]) == 0)
+            {
+                gui_printf (NULL,
+                            _("> Help on IRC command \"%s\":\n"),
+                            irc_commands[i].command_name);
+                gui_printf (NULL, _("Syntax: /%s %s\n"),
+                            irc_commands[i].command_name,
+                            (irc_commands[i].arguments) ?
+                            irc_commands[i].arguments : "");
+                if (irc_commands[i].arguments_description)
+                {
+                    gui_printf (NULL, "%s\n",
+                                irc_commands[i].
+                                arguments_description);
+                }
+                return 0;
+            }
+        }
+        gui_printf (NULL,
+                    _("No help available, \"%s\" is an unknown command\n"),
+                    argv[0]);
+    }
+    return 0;
+}
+
+/*
+ * weechat_cmd_server: list, add or remove server(s)
+ */
+
+int
+weechat_cmd_server (int argc, char **argv)
+{
+    int i;
+    t_irc_server server, *ptr_server, *server_found, *new_server;
+    
+    if ((argc == 0) || ((argc == 1) && (strcasecmp (argv[0], "list") == 0)))
+    {
+        /* list all servers */
+        if (irc_servers)
+        {
+            for (ptr_server = irc_servers; ptr_server;
+                 ptr_server = ptr_server->next_server)
+            {
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("Server: "));
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT_CHANNEL,
+                                  "%s", ptr_server->name);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT_DARK,
+                                  " [");
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  "%s",
+                                  (ptr_server->is_connected) ?
+                                      _("connected") : _("not connected"));
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT_DARK,
+                                  "]\n");
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Autoconnect: %s\n"),
+                                  (ptr_server->autoconnect) ? _("yes") : _("no"));
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Hostname   : %s\n"),
+                                  ptr_server->address);
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Port       : %d\n"),
+                                  ptr_server->port);
+                irc_display_prefix (NULL, PREFIX_INFO);
+                if (ptr_server->password && ptr_server->password[0])
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Password   : (hidden)\n"));
+                else
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Password   : (none)\n"));
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Nicks      : %s"),
+                                  ptr_server->nick1);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT_DARK,
+                                  " / ");
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  "%s", ptr_server->nick2);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT_DARK,
+                                  " / ");
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  "%s\n", ptr_server->nick3);
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Username   : %s\n"),
+                                  ptr_server->username);
+                irc_display_prefix (NULL, PREFIX_INFO);
+                gui_printf_color (NULL,
+                                  COLOR_WIN_CHAT,
+                                  _("  Realname   : %s\n"),
+                                  ptr_server->realname);
+                irc_display_prefix (NULL, PREFIX_INFO);
+                if (ptr_server->command && ptr_server->command[0])
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Command    : %s\n"),
+                                      ptr_server->command);
+                else
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Command    : (none)\n"));
+                irc_display_prefix (NULL, PREFIX_INFO);
+                if (ptr_server->autojoin && ptr_server->autojoin[0])
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Auto-join  : %s\n"),
+                                      ptr_server->autojoin);
+                else
+                    gui_printf_color (NULL,
+                                      COLOR_WIN_CHAT,
+                                      _("  Auto-join  : (none)\n"));
+            }
+        }
+        else
+            gui_printf (NULL, _("No server.\n"));
+    }
+    else
+    {
+        if (strcasecmp (argv[0], "del") == 0)
+        {
+            if (argc < 2)
+            {
+                gui_printf (NULL,
+                            _("%s missing servername for \"%s\" command\n"),
+                            WEECHAT_ERROR, "server del");
+                return -1;
+            }
+            if (argc > 2)
+                gui_printf (NULL,
+                            _("%s too much arguments for \"%s\" command, ignoring arguments\n"),
+                            WEECHAT_WARNING, "server del");
+            
+            /* look for server by name */
+            server_found = NULL;
+            for (ptr_server = irc_servers; ptr_server;
+                 ptr_server = ptr_server->next_server)
+            {
+                if (strcmp (ptr_server->name, argv[1]) == 0)
+                {
+                    server_found = ptr_server;
+                    break;
+                }
+            }
+            if (!server_found)
+            {
+                gui_printf (NULL,
+                            _("%s server \"%s\" not found for \"%s\" command\n"),
+                            WEECHAT_ERROR, argv[1], "server del");
+                return -1;
+            }
+            
+            irc_display_prefix (NULL, PREFIX_INFO);
+            gui_printf_color (NULL, COLOR_WIN_CHAT, _("Server"));
+            gui_printf_color (NULL, COLOR_WIN_CHAT_CHANNEL,
+                              " %s ", server_found->name);
+            gui_printf_color (NULL, COLOR_WIN_CHAT, _("has been deleted\n"));
+            
+            server_free (server_found);
+            gui_redraw_window (gui_current_window);
+            
+            return 0;
+        }
+        
+        /* init server struct */
+        server_init (&server);
+        
+        if (argc < 3)
+        {
+            gui_printf (NULL,
+                        _("%s missing parameters for \"%s\" command\n"),
+                        WEECHAT_ERROR, "server");
+            server_destroy (&server);
+            return -1;
+        }
+        
+        if (server_name_already_exists (argv[0]))
+        {
+            gui_printf (NULL,
+                        _("%s server \"%s\" already exists, can't create it!\n"),
+                        WEECHAT_ERROR, argv[0]);
+            server_destroy (&server);
+            return -1;
+        }
+        
+        server.name = strdup (argv[0]);
+        server.address = strdup (argv[1]);
+        server.port = atoi (argv[2]);
+        
+        /* parse arguments */
+        for (i = 3; i < argc; i++)
+        {
+            if (argv[i][0] == '-')
+            {
+                if (strcasecmp (argv[i], "-auto") == 0)
+                    server.autoconnect = 1;
+                if (strcasecmp (argv[i], "-noauto") == 0)
+                    server.autoconnect = 0;
+                if (strcasecmp (argv[i], "-pwd") == 0)
+                {
+                    if (i == (argc - 1))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing password for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-pwd");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.password = strdup (argv[++i]);
+                }
+                if (strcasecmp (argv[i], "-nicks") == 0)
+                {
+                    if (i >= (argc - 3))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing nick(s) for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-nicks");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.nick1 = strdup (argv[++i]);
+                    server.nick2 = strdup (argv[++i]);
+                    server.nick3 = strdup (argv[++i]);
+                }
+                if (strcasecmp (argv[i], "-username") == 0)
+                {
+                    if (i == (argc - 1))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing password for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-username");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.username = strdup (argv[++i]);
+                }
+                if (strcasecmp (argv[i], "-realname") == 0)
+                {
+                    if (i == (argc - 1))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing password for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-realname");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.realname = strdup (argv[++i]);
+                }
+                if (strcasecmp (argv[i], "-command") == 0)
+                {
+                    if (i == (argc - 1))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing command for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-command");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.command = strdup (argv[++i]);
+                }
+                if (strcasecmp (argv[i], "-autojoin") == 0)
+                {
+                    if (i == (argc - 1))
+                    {
+                        gui_printf (NULL,
+                                    _("%s missing password for \"%s\" parameter\n"),
+                                    WEECHAT_ERROR, "-autojoin");
+                        server_destroy (&server);
+                        return -1;
+                    }
+                    server.autojoin = strdup (argv[++i]);
+                }
+            }
+        }
+        
+        /* create new server */
+        new_server = server_new (server.name, server.autoconnect, server.address,
+                                 server.port, server.password, server.nick1,
+                                 server.nick2, server.nick3, server.username,
+                                 server.realname, server.command,
+                                 server.autojoin);
+        if (new_server)
+        {
+            irc_display_prefix (NULL, PREFIX_INFO);
+            gui_printf_color (NULL, COLOR_WIN_CHAT, _("Server"));
+            gui_printf_color (NULL, COLOR_WIN_CHAT_CHANNEL,
+                              " %s ", server.name);
+            gui_printf_color (NULL, COLOR_WIN_CHAT, _("created\n"));
+        }
+        else
+        {
+            gui_printf (NULL,
+                        _("%s unable to create server\n"),
+                        WEECHAT_ERROR);
+            server_destroy (&server);
+            return -1;
+        }
+        
+        if (new_server->autoconnect)
+        {
+            gui_window_new (new_server, NULL);
+            if (server_connect (new_server))
+                irc_login (new_server);
+        }
+        
+        server_destroy (&server);
+    }
+    return 0;
+}
+
+/*
+ * weechat_cmd_save: set options
+ */
+
+int
+weechat_cmd_save (int argc, char **argv)
+{
+    return (config_write ((argc == 1) ? argv[0] : NULL));
+}
+
+/*
+ * weechat_cmd_set: set options
+ */
+
+int
+weechat_cmd_set (int argc, char **argv)
+{
+    int i, j, section_displayed;
+    char *color_name;
+
+    /* TODO: complete /set command */
+    for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
+    {
+        section_displayed = 0;
+        if (i != CONFIG_SECTION_SERVER)
+        {
+            for (j = 0; weechat_options[i][j].option_name; j++)
+            {
+                if ((argc == 0) ||
+                    ((argc > 0)
+                     && (strstr (weechat_options[i][j].option_name, argv[0])
+                         != NULL)))
+                {
+                    if (!section_displayed)
+                    {
+                        gui_printf (NULL, "[%s]\n",
+                                             config_sections[i].section_name);
+                        section_displayed = 1;
+                    }
+                    switch (weechat_options[i][j].option_type)
+                    {
+                    case OPTION_TYPE_BOOLEAN:
+                        gui_printf (NULL, "  %s = %s\n",
+                                    weechat_options[i][j].option_name,
+                                    (*weechat_options[i][j].ptr_int) ?
+                                        "ON" : "OFF");
+                        break;
+                    case OPTION_TYPE_INT:
+                        gui_printf (NULL,
+                                    "  %s = %d\n",
+                                    weechat_options[i][j].option_name,
+                                    *weechat_options[i][j].ptr_int);
+                        break;
+                    case OPTION_TYPE_INT_WITH_STRING:
+                        gui_printf (NULL,
+                                    "  %s = %s\n",
+                                    weechat_options[i][j].option_name,
+                                    weechat_options[i][j].array_values[*weechat_options[i][j].ptr_int]);
+                        break;
+                    case OPTION_TYPE_COLOR:
+                        color_name = gui_get_color_by_value (*weechat_options[i][j].ptr_int);
+                        gui_printf (NULL,
+                                    "  %s = %s\n",
+                                    weechat_options[i][j].option_name,
+                                    (color_name) ? color_name : _("(unknown)"));
+                        break;
+                    case OPTION_TYPE_STRING:
+                        gui_printf (NULL, "  %s = %s\n",
+                                    weechat_options[i][j].
+                                    option_name,
+                                    (*weechat_options[i][j].
+                                     ptr_string) ?
+                                    *weechat_options[i][j].
+                                    ptr_string : "");
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    gui_printf (NULL, "(TODO) \"/set\" command not developed!\n");
+    return 0;
+}
+
+/*
+ * cmd_unalias: remove an alias
+ */
+
+int
+weechat_cmd_unalias (char *arguments)
+{
+    t_index_command *ptr_index;
+    t_weechat_alias *ptr_alias;
+    
+    ptr_index = index_command_search (arguments);
+    if (!ptr_index)
+    {
+        gui_printf (NULL, _("%s alias or command \"%s\" not found\n"),
+                    WEECHAT_ERROR, arguments);
+        return -1;
+    }
+    
+    index_command_free (ptr_index);
+    ptr_alias = alias_search (arguments);
+    if (ptr_alias)
+        alias_free (ptr_alias);
+    gui_printf (NULL, _("Alias \"%s\" removed\n"),
+                arguments);
+    return 0;
+}