* src/actions.h (cmd_alias): new prototype

* src/actions.c (user_commands): remove "license" from the
unimplemented section.
(user_commands): new command "alias"
(cmd_alias): new function
(command): handle aliases
(initialize_default_keybindings): initialize the alias list
(struct cmd_alias): new struct
(alias_list): new static global
(alias_list_size): likewise
(alias_list_last): likewise

1 files changed, 60 insertions, 0 deletions

diff --git a/src/actions.c b/src/actions.c
index 3fc733f..6adb8cf 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -81,6 +81,7 @@ static user_command user_commands[] =
     {"restart",		cmd_restart,	arg_VOID},
     {"startup_message",	cmd_startup_message, arg_STRING},
     {"link",		cmd_link,	arg_STRING},
+    {"alias",		cmd_alias,	arg_STRING},
     /*@end (tag required for genrpbindings) */
 
     /* Commands to set default behavior. */
@@ -115,6 +116,16 @@ static user_command user_commands[] =
 #endif
     {0,			0,		0} };
 
+struct cmd_alias
+{
+  char *name;
+  char *alias;
+};
+  
+static struct cmd_alias *alias_list;
+static int alias_list_size;
+static int alias_list_last;
+
 rp_action*
 find_keybinding_by_action (char *action)
 {
@@ -249,6 +260,11 @@ initialize_default_keybindings (void)
   key_actions = (rp_action*) xmalloc (sizeof (rp_action) * key_actions_table_size);
   key_actions_last = 0;
 
+  /* Initialive the alias list. */
+  alias_list_size = 5;
+  alias_list_last = 0;
+  alias_list = xmalloc (sizeof (cmd_alias) * alias_list_size);
+
   prefix_key.sym = KEY_PREFIX;
   prefix_key.state = MODIFIER_PREFIX;
 
@@ -827,6 +843,7 @@ command (int interactive, char *data)
   char *cmd, *rest;
   char *input;
   user_command *uc;
+  int i;
   
   if (data == NULL)
     return NULL;
@@ -863,6 +880,16 @@ command (int interactive, char *data)
 	}
     }
 
+  /* Look for it in the aliases. */
+  for (i=0; i<alias_list_last; i++)
+    {
+      if (!strcmp (cmd, alias_list[i].name))
+	{
+	  result = command (interactive, alias_list[i].alias);
+	  goto done;
+	}
+    }
+
   marked_message_printf (0, 0, MESSAGE_UNKNOWN_COMMAND, cmd);
 
  done:
@@ -2212,3 +2239,36 @@ cmd_defbarpadding (int interactive, void *data)
     }
   return NULL;
 }
+
+char *
+cmd_alias (int interactive, void *data)
+{
+  char *name, *alias;
+  
+  if (data == NULL)
+    {
+      message (" alias: At least one argument required ");
+      return NULL;
+    }
+
+  if (alias_list_last >= alias_list_size)
+    {
+      alias_list_size *= 2;
+      alias_list = xrealloc (alias_list, sizeof (cmd_alias) * alias_list_size);
+    }
+
+  name = strtok (data, " ");
+  alias = strtok (NULL, "\0");
+
+  if (name == NULL || alias == NULL)
+    {
+      message (" alias: Two arguments required ");
+      return NULL;
+    }
+      
+  alias_list[alias_list_last].name = xstrdup (name);
+  alias_list[alias_list_last].alias = xstrdup (alias);
+  alias_list_last++;
+
+  return NULL;
+}