Added alias plugin, added missing config file functions in plugins API

4 files changed, 816 insertions, 0 deletions

diff --git a/src/plugins/alias/CMakeLists.txt b/src/plugins/alias/CMakeLists.txt
new file mode 100644
index 000000000..6a101474e
--- /dev/null
+++ b/src/plugins/alias/CMakeLists.txt
@@ -0,0 +1,22 @@
+# Copyright (c) 2003-2007 FlashCode <flashcode@flashtux.org>
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+ADD_LIBRARY(alias MODULE alias.c alias.h)
+SET_TARGET_PROPERTIES(alias PROPERTIES PREFIX "")
+
+TARGET_LINK_LIBRARIES(alias)
+
+INSTALL(TARGETS alias LIBRARY DESTINATION lib/${PROJECT_NAME}/plugins)
diff --git a/src/plugins/alias/Makefile.am b/src/plugins/alias/Makefile.am
new file mode 100644
index 000000000..28a73b9a2
--- /dev/null
+++ b/src/plugins/alias/Makefile.am
@@ -0,0 +1,25 @@
+# Copyright (c) 2003-2007 FlashCode <flashcode@flashtux.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+INCLUDES = -DLOCALEDIR=\"$(datadir)/locale\" $(ALIAS_CFLAGS)
+
+libdir = ${weechat_libdir}/plugins
+
+lib_LTLIBRARIES = alias.la
+
+alias_la_SOURCES = alias.c alias.h
+alias_la_LDFLAGS = -module
+alias_la_LIBADD  = $(ALIAS_LFLAGS)
diff --git a/src/plugins/alias/alias.c b/src/plugins/alias/alias.c
new file mode 100644
index 000000000..f3b7fc8db
--- /dev/null
+++ b/src/plugins/alias/alias.c
@@ -0,0 +1,730 @@
+/*
+ * Copyright (c) 2003-2007 by FlashCode <flashcode@flashtux.org>
+ * See README for License detail, AUTHORS for developers list.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* alias.c: Alias plugin for WeeChat */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "../weechat-plugin.h"
+#include "alias.h"
+
+
+static struct t_weechat_plugin *weechat_plugin = NULL;
+
+static struct t_config_file *alias_config_file = NULL;
+static struct t_alias *alias_list = NULL;
+static struct t_alias *last_alias = NULL;
+static struct t_hook *alias_command = NULL;
+static struct t_hook *unalias_command = NULL;
+
+
+/*
+ * alias_search: search an alias
+ */
+
+static struct t_alias *
+alias_search (char *alias_name)
+{
+    struct t_alias *ptr_alias;
+    
+    for (ptr_alias = alias_list; ptr_alias;
+         ptr_alias = ptr_alias->next_alias)
+    {
+        if (weechat_strcasecmp (alias_name, ptr_alias->name) == 0)
+            return ptr_alias;
+    }
+    return NULL;
+}
+
+/*
+ * alias_add_word: add word to string and increment length
+ *                 This function should NOT be called directly.
+ */
+
+static void
+alias_add_word (char **alias, int *length, char *word)
+{
+    int length_word;
+
+    if (!word)
+        return;
+    
+    length_word = strlen (word);
+    if (length_word == 0)
+        return;
+    
+    if (*alias == NULL)
+    {
+        *alias = (char *) malloc (length_word + 1);
+        strcpy (*alias, word);
+    }
+    else
+    {
+        *alias = realloc (*alias, strlen (*alias) + length_word + 1);
+        strcat (*alias, word);
+    }
+    *length += length_word;
+}
+
+/*
+ * alias_replace_args: replace arguments ($1, $2, .. or $*) in alias arguments
+ */
+
+static char *
+alias_replace_args (char *alias_args, char *user_args)
+{
+    char **argv, *start, *pos, *res;
+    int argc, length_res, args_count;
+    
+    argv = weechat_string_explode (user_args, " ", 0, 0, &argc);
+    
+    res = NULL;
+    length_res = 0;
+    args_count = 0;
+    start = alias_args;
+    pos = start;
+    while (pos && pos[0])
+    {
+        if ((pos[0] == '\\') && (pos[1] == '$'))
+        {
+            pos[0] = '\0';
+            alias_add_word (&res, &length_res, start);
+            alias_add_word (&res, &length_res, "$");
+            pos[0] = '\\';
+            start = pos + 2;
+            pos = start;
+        }
+        else
+        {
+            if (pos[0] == '$')
+            {
+                if (pos[1] == '*')
+                {
+                    args_count++;
+                    pos[0] = '\0';
+                    alias_add_word (&res, &length_res, start);
+                    alias_add_word (&res, &length_res, user_args);
+                    pos[0] = '$';
+                    start = pos + 2;
+                    pos = start;
+                }
+                else
+                {
+                    if ((pos[1] >= '1') && (pos[1] <= '9'))
+                    {
+                        args_count++;
+                        pos[0] = '\0';
+                        alias_add_word (&res, &length_res, start);
+                        if (pos[1] - '0' <= argc)
+                            alias_add_word (&res, &length_res, argv[pos[1] - '1']);
+                        pos[0] = '$';
+                        start = pos + 2;
+                        pos = start;
+                    }
+                    else
+                        pos++;
+                }
+            }
+            else
+                pos++;
+        }
+    }
+    
+    if (start < pos)
+        alias_add_word (&res, &length_res, start);
+    
+    if ((args_count == 0) && user_args && user_args[0])
+    {
+        alias_add_word (&res, &length_res, " ");
+        alias_add_word (&res, &length_res, user_args);
+    }
+    
+    if (argv)
+        weechat_string_free_exploded (argv);
+    
+    return res;
+}
+
+/*
+ * alias_cb: callback for alias (called when user uses an alias)
+ */
+
+static int
+alias_cb (void *data, void *buffer, int argc, char **argv,
+          char **argv_eol)
+{
+    struct t_alias *ptr_alias;
+    char **commands, **ptr_cmd, **ptr_next_cmd;
+    char *args_replaced, *alias_command;
+    int some_args_replaced, length1, length2;
+    
+    /* make C compiler happy */
+    (void) argc;
+    (void) argv;
+    
+    ptr_alias = (struct t_alias *)data;
+    
+    if (ptr_alias->running)
+    {
+        weechat_printf (NULL,
+                        _("%sError: circular reference when "
+                          "calling alias \"/%s\""),
+                        weechat_prefix ("error"),
+                        ptr_alias->name);
+        return PLUGIN_RC_FAILED;
+    }
+    else
+    {		
+        /* an alias can contain many commands separated by ';' */
+        commands = weechat_string_split_command (ptr_alias->command, ';');
+        if (commands)
+        {
+            some_args_replaced = 0;
+            ptr_alias->running = 1;
+            for (ptr_cmd = commands; *ptr_cmd; ptr_cmd++)
+            {
+                ptr_next_cmd = ptr_cmd;
+                ptr_next_cmd++;
+
+                args_replaced = (argc > 1) ?
+                    alias_replace_args (*ptr_cmd, argv_eol[1]) : NULL;
+                if (args_replaced)
+                {
+                    some_args_replaced = 1;
+                    if (*ptr_cmd[0] == '/')
+                        weechat_command (buffer, args_replaced);
+                    else
+                    {
+                        alias_command = (char *) malloc (1 + strlen(args_replaced) + 1);
+                        if (alias_command)
+                        {
+                            strcpy (alias_command, "/");
+                            strcat (alias_command, args_replaced);
+                            weechat_command (buffer, alias_command);
+                            free (alias_command);
+                        }
+                    }
+                    free (args_replaced);
+                }
+                else
+                {
+                    /* if alias has arguments, they are now
+                       arguments of the last command in the list (if no $1,$2,..$*) was found */
+                    if ((*ptr_next_cmd == NULL) && argv_eol[1] && (!some_args_replaced))
+                    {
+                        length1 = strlen (*ptr_cmd);
+                        length2 = strlen (argv_eol[1]);
+                        
+                        alias_command = (char *) malloc ( 1 + length1 + 1 + length2 + 1);
+                        if (alias_command)
+                        {
+                            if (*ptr_cmd[0] != '/')
+                                strcpy (alias_command, "/");
+                            else
+                                strcpy (alias_command, "");
+                            
+                            strcat (alias_command, *ptr_cmd);
+                            strcat (alias_command, " ");
+                            strcat (alias_command, argv_eol[1]);
+                            
+                            weechat_command (buffer, alias_command);
+                            free (alias_command);
+                        }
+                    }
+                    else
+                    {
+                        if (*ptr_cmd[0] == '/')
+                            (void) weechat_command(buffer, *ptr_cmd);
+                        else
+                        {
+                            alias_command = (char *) malloc (1 + strlen (*ptr_cmd) + 1);
+                            if (alias_command)
+                            {
+                                strcpy (alias_command, "/");
+                                strcat (alias_command, *ptr_cmd);
+                                weechat_command (buffer, alias_command);
+                                free (alias_command);
+                            }
+                        }
+                    }
+                }
+            }
+            ptr_alias->running = 0;
+            weechat_string_free_splitted_command (commands);
+        }
+    }
+    return PLUGIN_RC_SUCCESS;
+}
+
+/*
+ * alias_new: create new alias and add it to alias list
+ */
+
+static struct t_alias *
+alias_new (char *name, char *command)
+{
+    struct t_alias *new_alias, *ptr_alias;
+    struct t_hook *new_hook;
+
+    if (!name || !name[0] || !command || !command[0])
+        return NULL;
+    
+    while (name[0] == '/')
+    {
+	name++;
+    }
+    
+    ptr_alias = alias_search (name);
+    if (ptr_alias)
+    {
+	if (ptr_alias->command)
+	    free (ptr_alias->command);
+	ptr_alias->command = strdup (command);
+	return ptr_alias;
+    }
+    
+    if ((new_alias = ((struct t_alias *) malloc (sizeof (struct t_alias)))))
+    {
+        new_hook = weechat_hook_command (name, NULL, NULL, NULL, NULL,
+                                         alias_cb, new_alias);
+        if (!new_hook)
+        {
+            free (new_alias);
+            return NULL;
+        }
+        
+        new_alias->hook = new_hook;
+        new_alias->name = strdup (name);
+        new_alias->command = strdup (command);
+	new_alias->running = 0;
+        
+        new_alias->prev_alias = last_alias;
+        new_alias->next_alias = NULL;
+        if (alias_list)
+            last_alias->next_alias = new_alias;
+        else
+            alias_list = new_alias;
+        last_alias = new_alias;
+        
+        return new_alias;
+    }
+    
+    return NULL;
+}
+
+/*
+ * alias_get_final_command: get final command pointed by an alias
+ */
+
+static char *
+alias_get_final_command (struct t_alias *alias)
+{
+    struct t_alias *ptr_alias;
+    char *result;
+    
+    if (alias->running)
+    {
+        weechat_printf (NULL,
+                        _("%sError: circular reference when calling alias "
+                          "\"/%s\""),
+                        weechat_prefix ("error"),
+                        alias->name);
+        return NULL;
+    }
+    
+    ptr_alias = alias_search ((alias->command[0] == '/') ?
+                             alias->command + 1 : alias->command);
+    if (ptr_alias)
+    {
+        alias->running = 1;
+        result = alias_get_final_command (ptr_alias);
+        alias->running = 0;
+        return result;
+    }
+    return (alias->command[0] == '/') ?
+        alias->command + 1 : alias->command;
+}
+
+/*
+ * alias_free: free an alias and reomve it from list
+ */
+
+static void
+alias_free (struct t_alias *alias)
+{
+    struct t_alias *new_alias_list;
+
+    /* remove alias from list */
+    if (last_alias == alias)
+        last_alias = alias->prev_alias;
+    if (alias->prev_alias)
+    {
+        (alias->prev_alias)->next_alias = alias->next_alias;
+        new_alias_list = alias_list;
+    }
+    else
+        new_alias_list = alias->next_alias;
+    
+    if (alias->next_alias)
+        (alias->next_alias)->prev_alias = alias->prev_alias;
+
+    /* free data */
+    if (alias->hook)
+        weechat_unhook (alias->hook);
+    if (alias->name)
+        free (alias->name);
+    if (alias->command)
+        free (alias->command);
+    free (alias);
+    alias_list = new_alias_list;
+}
+
+/*
+ * alias_free_all: free all alias
+ */
+
+static void
+alias_free_all ()
+{
+    while (alias_list)
+        alias_free (alias_list);
+}
+
+/*
+ * alias_config_read_line: read an alias in configuration file
+ */
+
+void
+alias_config_read_line (void *config_file, char *option_name, char *value)
+{
+    /* make C compiler happy */
+    (void) config_file;
+    
+    /* create new alias */
+    if (!alias_new (option_name, value))
+    {
+        weechat_printf (NULL,
+                        "%sAlias: error creating alias \"%s\" => \"%s\"",
+                        weechat_prefix ("error"),
+                        option_name, value);
+    }
+}
+
+/*
+ * alias_config_write_section: write alias section in configuration file
+ *                             Return:  0 = successful
+ *                                     -1 = write error
+ */
+
+void
+alias_config_write_section (void *config_file)
+{
+    struct t_alias *ptr_alias;
+    char *string;
+    
+    for (ptr_alias = alias_list; ptr_alias;
+         ptr_alias = ptr_alias->next_alias)
+    {
+        string = (char *)malloc (strlen (ptr_alias->command) + 4);
+        if (string)
+        {
+            strcpy (string, "\"");
+            strcat (string, ptr_alias->command);
+            strcat (string, "\"");
+            weechat_config_write_line (config_file,
+                                       ptr_alias->name,
+                                       string);
+            free (string);
+        }
+    }
+}
+
+/*
+ * alias_config_write_default_aliases: write default aliases in configuration file
+ */
+
+void
+alias_config_write_default_aliases (void *config_file)
+{
+    weechat_config_write_line (config_file, "SAY", "\"msg *\"");
+    weechat_config_write_line (config_file, "BYE", "\"quit\"");
+    weechat_config_write_line (config_file, "EXIT", "\"quit\"");
+    weechat_config_write_line (config_file, "SIGNOFF", "\"quit\"");
+    weechat_config_write_line (config_file, "C", "\"clear\"");
+    weechat_config_write_line (config_file, "CL", "\"clear\"");
+    weechat_config_write_line (config_file, "CLOSE", "\"buffer close\"");
+    weechat_config_write_line (config_file, "CHAT", "\"dcc chat\"");
+    weechat_config_write_line (config_file, "IG", "\"ignore\"");
+    weechat_config_write_line (config_file, "J", "\"join\"");
+    weechat_config_write_line (config_file, "K", "\"kick\"");
+    weechat_config_write_line (config_file, "KB", "\"kickban\"");
+    weechat_config_write_line (config_file, "LEAVE", "\"part\"");
+    weechat_config_write_line (config_file, "M", "\"msg\"");
+    weechat_config_write_line (config_file, "MUB", "\"unban *\"");
+    weechat_config_write_line (config_file, "N", "\"names\"");
+    weechat_config_write_line (config_file, "Q", "\"query\"");
+    weechat_config_write_line (config_file, "T", "\"topic\"");
+    weechat_config_write_line (config_file, "UB", "\"unban\"");
+    weechat_config_write_line (config_file, "UNIG", "\"unignore\"");
+    weechat_config_write_line (config_file, "W", "\"who\"");
+    weechat_config_write_line (config_file, "WC", "\"window merge\"");
+    weechat_config_write_line (config_file, "WI", "\"whois\"");
+    weechat_config_write_line (config_file, "WW", "\"whowas\"");
+}
+
+/*
+ * alias_config_init: init alias configuration file
+ */
+
+static int
+alias_config_init ()
+{
+    struct t_config_section *ptr_section;
+    
+    alias_config_file = weechat_config_new (ALIAS_CONFIG_FILENAME);
+    if (alias_config_file)
+    {
+        ptr_section = weechat_config_new_section (alias_config_file, "alias",
+                                                  alias_config_read_line,
+                                                  alias_config_write_section,
+                                                  alias_config_write_default_aliases);
+        if (ptr_section)
+            return 1;
+        weechat_config_free (alias_config_file);
+    }
+    return 0;
+}
+
+/*
+ * alias_config_read: read alias configuration file
+ */
+
+static int
+alias_config_read ()
+{
+    return weechat_config_read (alias_config_file);
+}
+
+/*
+ * alias_config_reaload: reload alias configuration file
+ */
+
+static int
+alias_config_reload ()
+{
+    alias_free_all ();
+    return weechat_config_reload (alias_config_file);
+}
+
+/*
+ * alias_config_write: write alias configuration file
+ */
+
+static int
+alias_config_write ()
+{
+    return weechat_config_write (alias_config_file);
+}
+
+/*
+ * alias_command_cb: display or create alias
+ */
+
+static int
+alias_command_cb (void *data, void *buffer, int argc, char **argv,
+                  char **argv_eol)
+{
+    char *alias_name;
+    struct t_alias *ptr_alias;
+    
+    /* make C compiler happy */
+    (void) data;
+    (void) buffer;
+    
+    if (argc > 1)
+    {
+        alias_name = (argv[1][0] == '/') ? argv[1] + 1 : argv[1];
+        if (argc > 2)
+        {
+            /* Define new alias */
+            if (!alias_new (alias_name, argv_eol[2]))
+            {
+                weechat_printf (NULL,
+                                _("%sAlias: error creating alias \"%s\" "
+                                  "=> \"%\""),
+                                weechat_prefix ("error"),
+                                alias_name, argv_eol[2]);
+                return PLUGIN_RC_FAILED;
+            }
+            weechat_printf (NULL,
+                            _("%sAlias \"%s\" => \"%s\" created"),
+                            weechat_prefix ("info"),
+                            alias_name, argv_eol[2]);
+        }
+        else
+        {
+            /* Display one alias */
+            ptr_alias = alias_search (alias_name);
+	    if (ptr_alias)
+	    {
+		weechat_printf (NULL, "");
+		weechat_printf (NULL, _("Alias:"));
+		weechat_printf (NULL, "  %s %s=>%s %s",
+                                ptr_alias->name,
+                                weechat_color ("color_chat_delimiters"),
+                                weechat_color ("color_chat"),
+                                ptr_alias->command);
+	    }
+            else
+                weechat_printf (NULL,
+                                _("%sNo alias found."),
+                                weechat_prefix ("info"));
+        }
+    }
+    else
+    {
+        /* List all aliases */
+        if (alias_list)
+        {
+            weechat_printf (NULL, "");
+            weechat_printf (NULL, _("List of aliases:"));
+            for (ptr_alias = alias_list; ptr_alias;
+                 ptr_alias = ptr_alias->next_alias)
+            {
+                weechat_printf (NULL,
+                                "  %s %s=>%s %s",
+                                ptr_alias->name,
+                                weechat_color ("color_chat_delimiters"),
+                                weechat_color ("color_chat"),
+                                ptr_alias->command);
+            }
+        }
+        else
+            weechat_printf (NULL,
+                            _("%sNo alias defined."),
+                            weechat_prefix ("info"));
+    }
+    return 0;
+}
+
+/*
+ * unalias_command_cb: remove an alias
+ */
+
+int
+unalias_command_cb (void *data, void *buffer, int argc, char **argv,
+                    char **argv_eol)
+{
+    char *alias_name;
+    struct t_alias *ptr_alias;
+    
+    /* make C compiler happy */
+    (void) data;
+    (void) buffer;
+    (void) argv_eol;
+    
+    if (argc > 1)
+    {
+        alias_name = (argv[1][0] == '/') ? argv[1] + 1 : argv[1];
+        ptr_alias = alias_search (alias_name);
+        if (!ptr_alias)
+        {
+            weechat_printf (NULL,
+                            _("%sAlias \"%s\" not found"),
+                            weechat_prefix ("error"),
+                            alias_name);
+            return -1;
+        }
+        alias_free (ptr_alias);
+        weechat_printf (NULL,
+                        _("%sAlias \"%s\" removed"),
+                        weechat_prefix ("info"),
+                        alias_name);
+    }
+    return 0;
+}
+
+/*
+ * weechat_plugin_init: initialize alias plugin
+ */
+
+int
+weechat_plugin_init (struct t_weechat_plugin *plugin)
+{
+    weechat_plugin = plugin;
+    
+    if (!alias_config_init ())
+    {
+        weechat_printf (NULL,
+                        "%sAlias: error creating configuration file \"%s\"",
+                        weechat_prefix("error"),
+                        ALIAS_CONFIG_FILENAME);
+        return PLUGIN_RC_FAILED;
+    }
+    alias_config_read ();
+    
+    alias_command = weechat_hook_command ("alias",
+                                          N_("create an alias for a command"),
+                                          N_("[alias_name [command [arguments]]]"),
+                                          N_("alias_name: name of alias\n"
+                                             "   command: command name (many "
+                                             "commands can be separated by "
+                                             "semicolons)\n"
+                                             " arguments: arguments for "
+                                             "command\n\n"
+                                             "Note: in command, special "
+                                             "variables $1, $2,..,$9 "
+                                             "are replaced by arguments given "
+                                             "by user, and $* "
+                                             "is replaced by all arguments.\n"
+                                             "Variables $nick, $channel and "
+                                             "$server are "
+                                             "replaced by current nick/channel"
+                                             "/server."),
+                                          "%- %h",
+                                          alias_command_cb, NULL);
+    
+    unalias_command = weechat_hook_command ("unalias", N_("remove an alias"),
+                                            N_("alias_name"),
+                                            N_("alias_name: name of alias to "
+                                               "remove"),
+                                            "%h",
+                                            unalias_command_cb, NULL);
+    
+    return PLUGIN_RC_SUCCESS;
+}
+
+/*
+ * weechat_plugin_end: end alias plugin
+ */
+
+int
+weechat_plugin_end ()
+{
+    alias_config_write ();
+    alias_free_all ();
+    weechat_unhook (alias_command);
+    weechat_unhook (unalias_command);
+    return PLUGIN_RC_SUCCESS;
+}
diff --git a/src/plugins/alias/alias.h b/src/plugins/alias/alias.h
new file mode 100644
index 000000000..1ad13bd3b
--- /dev/null
+++ b/src/plugins/alias/alias.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2003-2007 by FlashCode <flashcode@flashtux.org>
+ * See README for License detail, AUTHORS for developers list.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef __WEECHAT_ALIAS_H
+#define __WEECHAT_ALIAS_H 1
+
+char plugin_name[] = "alias";
+char plugin_version[]     = "0.1";
+char plugin_description[] = "Alias plugin for WeeChat";
+
+#define ALIAS_CONFIG_FILENAME "alias.rc"
+
+struct t_alias
+{
+    struct t_hook *hook;               /* command hook                      */
+    char *name;                        /* alias name                        */
+    char *command;                     /* alias command                     */
+    int running;                       /* 1 if alias is running             */
+    struct t_alias *prev_alias;        /* link to previous alias            */
+    struct t_alias *next_alias;        /* link to next alias                */
+};
+
+#endif /* alias.h */