From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Xin Subject: [PATCH v10 11/14] git-clean: add select by numbers interactive action Date: Thu, 16 May 2013 17:53:42 +0800 Message-ID: <1523388ce72cf58a275fc44b9a80a90136bba150.1368696028.git.worldhello.net@gmail.com> References: Cc: Jiang Xin To: Junio C Hamano , Eric Sunshine , Matthieu Moy , Git List X-From: git-owner@vger.kernel.org Thu May 16 11:54:45 2013 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1UcutY-0001AN-KK for gcvg-git-2@plane.gmane.org; Thu, 16 May 2013 11:54:44 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752092Ab3EPJyh (ORCPT ); Thu, 16 May 2013 05:54:37 -0400 Received: from mail-pb0-f45.google.com ([209.85.160.45]:40485 "EHLO mail-pb0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752042Ab3EPJyf (ORCPT ); Thu, 16 May 2013 05:54:35 -0400 Received: by mail-pb0-f45.google.com with SMTP id mc8so2173525pbc.18 for ; Thu, 16 May 2013 02:54:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:in-reply-to:references; bh=bPVKywwcxoYvI3mnopAnNk5QKw31TQsWcoYMI74PiEY=; b=ZiNb1NlMlvkArM9CW4OPKv19mxWGF1PHes+PxaPMvNiI0JZuLNKUkyJEQZh6ABDyJN AQvoxZH3cy7kn8m1rfynXALp4fFV4FDLhWwwwad8/FEHos/hSa0/jxBS3RTleC699PZZ hsfptCepn7GMlyLfHqugJIJf2Po0WAxY5T1DpzDhgUrBtnIcr/MPgmcy/zz66Va8Tq6W P6lBBp2jMvfQtB8U07sDVDWYRWlMgWoW12znQivKTUgVgzErDX/vwXhJ65Js6qF4P6HG 6y1PPQdvvaTg6Th2EQKNibHyd81gJ3uNJkkpmt4AJi1eB33H5E8uCMLNBQpawLRJ58ke qz0w== X-Received: by 10.68.194.135 with SMTP id hw7mr42190181pbc.192.1368698075446; Thu, 16 May 2013 02:54:35 -0700 (PDT) Received: from localhost.localdomain ([114.248.153.37]) by mx.google.com with ESMTPSA id cd2sm6183092pbd.35.2013.05.16.02.54.32 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Thu, 16 May 2013 02:54:34 -0700 (PDT) X-Mailer: git-send-email 1.8.3.rc1.407.g762149a In-Reply-To: In-Reply-To: References: Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Draw a multiple choice menu using `list_and_choose` to select items to be deleted by numbers. User can input: * 1,5-7 : select 1,5,6,7 items to be deleted * * : select all items to be deleted * -* : unselect all, nothing will be deleted * : (empty) finish selecting, and return back to main menu Signed-off-by: Jiang Xin --- builtin/clean.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/builtin/clean.c b/builtin/clean.c index 35b9f3..96a5bb 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -673,6 +673,43 @@ static int filter_by_patterns_cmd(void) return 0; } +static int select_by_numbers_cmd(void) +{ + struct menu_opts menu_opts; + struct menu_stuff menu_stuff; + struct string_list_item *items; + int *chosen; + int i, j; + + menu_opts.header = NULL; + menu_opts.prompt = N_("Select items to delete"); + menu_opts.flags = 0; + + menu_stuff.type = MENU_STUFF_TYPE_STRING_LIST; + menu_stuff.stuff = &del_list; + menu_stuff.nr = del_list.nr; + + chosen = list_and_choose(&menu_opts, &menu_stuff); + items = del_list.items; + for(i = 0, j = 0; i < del_list.nr; i++) { + if (i < chosen[j]) { + *(items[i].string) = '\0'; + } else if (i == chosen[j]) { + /* delete selected item */ + j++; + continue; + } else { + /* end of chosen (chosen[j] == EOF), won't delete */ + *(items[i].string) = '\0'; + } + } + + string_list_remove_empty_items(&del_list, 0); + + free(chosen); + return 0; +} + static int quit_cmd(void) { string_list_clear(&del_list, 0); @@ -686,6 +723,7 @@ static int help_cmd(void) printf_ln(_( "clean - start cleaning\n" "filter by pattern - exclude items from deletion\n" + "select by numbers - select items to be deleted by numbers\n" "quit - stop cleaning\n" "help - this screen\n" "? - help for prompt selection" @@ -702,6 +740,7 @@ static void interactive_main_loop(void) struct menu_item menus[] = { {'c', "clean", 0, clean_cmd}, {'f', "filter by pattern", 0, filter_by_patterns_cmd}, + {'s', "select by numbers", 0, select_by_numbers_cmd}, {'q', "quit", 0, quit_cmd}, {'h', "help", 0, help_cmd}, }; -- 1.8.3.rc1.407.g762149a