Added numeric argument for /clear command (buffer number) (patch #5372)

ChangeLog

@@ -1,10 +1,11 @@
 WeeChat - Wee Enhanced Environment for Chat
 ===========================================
 
-ChangeLog - 2007-01-21
+ChangeLog - 2007-02-03
 
 
 Version 0.2.4 (under dev!):
+   * added numeric argument for /clear command (buffer number) (patch #5372)
    * fixed crash when /away command is issued with no server connection
      (bug #18839)
    * fixed crash when closing a buffer opened on many windows

doc/de/weechat_commands.xml

@@ -40,11 +40,12 @@ Befehl: auszuf
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | number]</command>
 <programlisting>
 Fenster leeren
 
--all: alle Fenster leeren
+  -all: clear all buffers
+number: clear buffer by number
 
 </programlisting>
 <command>connect  [Servername]</command>

doc/en/weechat_commands.xml

@@ -40,11 +40,12 @@ command: command to execute (a '/' is automatically added if not found at beginn
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | number]</command>
 <programlisting>
 clear window(s)
 
--all: clear all windows
+  -all: clear all buffers
+number: clear buffer by number
 
 </programlisting>
 <command>connect  [servername]</command>

doc/fr/weechat_commands.xml

@@ -40,11 +40,12 @@ commande: commande
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | nombre]</command>
 <programlisting>
 effacer la/les fenêtre(s)
 
--all: effacer toutes les fenêtres
+  -all: effacer tous les tampons
+nombre: effacer un tampon par son numéro
 
 </programlisting>
 <command>connect  [nom_serveur]</command>

src/common/command.c

@@ -75,8 +75,9 @@ t_weechat_command weechat_commands[] =
     N_("command: command to execute (a '/' is automatically added if not found at beginning of command)\n"),
     "%w|%i", 0, MAX_ARGS, 1, NULL, weechat_cmd_builtin },
   { "clear", N_("clear window(s)"),
-    N_("[-all]"),
-    N_("-all: clear all windows"),
+    N_("[-all | number]"),
+    N_("  -all: clear all buffers\n"
+       "number: clear buffer by number"),
     "-all", 0, 1, 0, weechat_cmd_clear, NULL },
   { "connect", N_("connect to a server"),
     N_("[servername]"),
@@ -1405,14 +1406,31 @@ weechat_cmd_clear (t_irc_server *server, t_irc_channel *channel,
                    int argc, char **argv)
 {
     t_gui_buffer *buffer;
-    
-    irc_find_context (server, channel, NULL, &buffer);
+    char *error;
+    long number;
     
     if (argc == 1)
     {
         if (ascii_strcasecmp (argv[0], "-all") == 0)
             gui_buffer_clear_all ();
         else
+        {
+            error = NULL;
+            number = strtol (argv[0], &error, 10);
+            if ((error) && (error[0] == '\0'))
+            {
+                buffer = gui_buffer_search_by_number (number);
+                if (!buffer)
+                {
+                    irc_display_prefix (NULL, NULL, PREFIX_ERROR);
+                    gui_printf (NULL,
+                                _("%s buffer not found for \"%s\" command\n"),
+                                WEECHAT_ERROR, "clear");
+                    return -1;
+                }
+                gui_buffer_clear (buffer);
+            }
+            else
             {
                 irc_display_prefix (NULL, NULL, PREFIX_ERROR);
                 gui_printf (NULL,
@@ -1421,8 +1439,13 @@ weechat_cmd_clear (t_irc_server *server, t_irc_channel *channel,
                 return -1;
             }
         }
+    }
     else
+    {
+        irc_find_context (server, channel, NULL, &buffer);
         gui_buffer_clear (buffer);
+    }
+    
     return 0;
 }
 

src/gui/gui-buffer.c

@@ -379,6 +379,12 @@ gui_buffer_clear (t_gui_buffer *buffer)
     t_gui_window *ptr_win;
     t_gui_line *ptr_line;
 
+    if (!buffer)
+        return;
+
+    if (buffer->type == BUFFER_TYPE_DCC)
+        return;
+    
     /* remove buffer from hotlist */
     hotlist_remove_buffer (buffer);
     

weechat/ChangeLog

@@ -1,10 +1,11 @@
 WeeChat - Wee Enhanced Environment for Chat
 ===========================================
 
-ChangeLog - 2007-01-21
+ChangeLog - 2007-02-03
 
 
 Version 0.2.4 (under dev!):
+   * added numeric argument for /clear command (buffer number) (patch #5372)
    * fixed crash when /away command is issued with no server connection
      (bug #18839)
    * fixed crash when closing a buffer opened on many windows

weechat/doc/de/weechat_commands.xml

@@ -40,11 +40,12 @@ Befehl: auszuf
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | number]</command>
 <programlisting>
 Fenster leeren
 
--all: alle Fenster leeren
+  -all: clear all buffers
+number: clear buffer by number
 
 </programlisting>
 <command>connect  [Servername]</command>

weechat/doc/en/weechat_commands.xml

@@ -40,11 +40,12 @@ command: command to execute (a '/' is automatically added if not found at beginn
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | number]</command>
 <programlisting>
 clear window(s)
 
--all: clear all windows
+  -all: clear all buffers
+number: clear buffer by number
 
 </programlisting>
 <command>connect  [servername]</command>

weechat/doc/fr/weechat_commands.xml

@@ -40,11 +40,12 @@ commande: commande
 
 
 </programlisting>
-<command>clear  [-all]</command>
+<command>clear  [-all | nombre]</command>
 <programlisting>
 effacer la/les fenêtre(s)
 
--all: effacer toutes les fenêtres
+  -all: effacer tous les tampons
+nombre: effacer un tampon par son numéro
 
 </programlisting>
 <command>connect  [nom_serveur]</command>

weechat/src/common/command.c

@@ -75,8 +75,9 @@ t_weechat_command weechat_commands[] =
     N_("command: command to execute (a '/' is automatically added if not found at beginning of command)\n"),
     "%w|%i", 0, MAX_ARGS, 1, NULL, weechat_cmd_builtin },
   { "clear", N_("clear window(s)"),
-    N_("[-all]"),
-    N_("-all: clear all windows"),
+    N_("[-all | number]"),
+    N_("  -all: clear all buffers\n"
+       "number: clear buffer by number"),
     "-all", 0, 1, 0, weechat_cmd_clear, NULL },
   { "connect", N_("connect to a server"),
     N_("[servername]"),
@@ -1405,14 +1406,31 @@ weechat_cmd_clear (t_irc_server *server, t_irc_channel *channel,
                    int argc, char **argv)
 {
     t_gui_buffer *buffer;
-    
-    irc_find_context (server, channel, NULL, &buffer);
+    char *error;
+    long number;
     
     if (argc == 1)
     {
         if (ascii_strcasecmp (argv[0], "-all") == 0)
             gui_buffer_clear_all ();
         else
+        {
+            error = NULL;
+            number = strtol (argv[0], &error, 10);
+            if ((error) && (error[0] == '\0'))
+            {
+                buffer = gui_buffer_search_by_number (number);
+                if (!buffer)
+                {
+                    irc_display_prefix (NULL, NULL, PREFIX_ERROR);
+                    gui_printf (NULL,
+                                _("%s buffer not found for \"%s\" command\n"),
+                                WEECHAT_ERROR, "clear");
+                    return -1;
+                }
+                gui_buffer_clear (buffer);
+            }
+            else
             {
                 irc_display_prefix (NULL, NULL, PREFIX_ERROR);
                 gui_printf (NULL,
@@ -1421,8 +1439,13 @@ weechat_cmd_clear (t_irc_server *server, t_irc_channel *channel,
                 return -1;
             }
         }
+    }
     else
+    {
+        irc_find_context (server, channel, NULL, &buffer);
         gui_buffer_clear (buffer);
+    }
+    
     return 0;
 }
 

weechat/src/gui/gui-buffer.c

@@ -379,6 +379,12 @@ gui_buffer_clear (t_gui_buffer *buffer)
     t_gui_window *ptr_win;
     t_gui_line *ptr_line;
 
+    if (!buffer)
+        return;
+
+    if (buffer->type == BUFFER_TYPE_DCC)
+        return;
+    
     /* remove buffer from hotlist */
     hotlist_remove_buffer (buffer);