From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Xin Subject: [PATCH v9 7/9] git-clean: add select by numbers interactive action Date: Tue, 14 May 2013 16:45:21 +0800 Message-ID: <2bc55597c82db022fc235f2c77561900e3ee6cca.1368518327.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 Tue May 14 10:47:02 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 1UcAsv-0003OM-6G for gcvg-git-2@plane.gmane.org; Tue, 14 May 2013 10:47:01 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757015Ab3ENIqv (ORCPT ); Tue, 14 May 2013 04:46:51 -0400 Received: from mail-da0-f53.google.com ([209.85.210.53]:59790 "EHLO mail-da0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756955Ab3ENIqM (ORCPT ); Tue, 14 May 2013 04:46:12 -0400 Received: by mail-da0-f53.google.com with SMTP id t11so178095daj.12 for ; Tue, 14 May 2013 01:46:12 -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=S8b47vbi3GPdZevGv4OilKQ7P5YvFhuyDivuyYtTIQU=; b=dQNolBwF2clcXUZFMgrueZCYeMbxezcahAcGJmZKeKJWL8h3w6FXKTG+BnK3TqJqjO /RJW69t4jZqJxiJDBBb/1WUimnP9ShysoV/lcFEpUdCp/Ly47yBmcw4u2mfMUqWTNyFG OU9IB/JxCha6cYGb72Z/hERJ17wWa1SGKTUEF2zS4YOD/8uA/qvpTiVO1hbqK4wckiCU G71c/HjEcQJnD+Egy7BuS+f6MDuydOXEYGbfeWo/0nd14TlEwAxnAYxIwz6G1MdivFKj sJnvXiqjeDtK70bZvRgLRjlZ83S/4/7hCb36sVAVNUeONtSq2BZlursw7CP790Q1Qcy8 l0VQ== X-Received: by 10.66.150.226 with SMTP id ul2mr12731772pab.17.1368521172108; Tue, 14 May 2013 01:46:12 -0700 (PDT) Received: from localhost.localdomain ([114.248.141.128]) by mx.google.com with ESMTPSA id wt5sm17356069pbc.38.2013.05.14.01.46.08 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 14 May 2013 01:46:11 -0700 (PDT) X-Mailer: git-send-email 1.8.3.rc1.401.gfc9adf8 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 80cf1..74fc9 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -715,6 +715,43 @@ 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); @@ -728,6 +765,7 @@ 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" @@ -744,6 +782,7 @@ 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.rc1.404.gb9fcf3e