From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Xin Subject: [PATCH v12 12/15] git-clean: add select by numbers interactive action Date: Sat, 18 May 2013 11:19:04 +0800 Message-ID: <793f76704c0266135bb0bb8624222adf9c8f9059.1368846844.git.worldhello.net@gmail.com> References: Cc: Git List , Jiang Xin To: Junio C Hamano X-From: git-owner@vger.kernel.org Sat May 18 05:21:15 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 1UdXhk-0005De-KR for gcvg-git-2@plane.gmane.org; Sat, 18 May 2013 05:21:08 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759362Ab3ERDUO (ORCPT ); Fri, 17 May 2013 23:20:14 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:48479 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932571Ab3ERDUC (ORCPT ); Fri, 17 May 2013 23:20:02 -0400 Received: by mail-pd0-f177.google.com with SMTP id g10so3894410pdj.36 for ; Fri, 17 May 2013 20:20:01 -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=diIwT7ACtSW1sykmWI77wl68aBebJy1zxcG8mwiH3vE=; b=uGyq0UvXnhns3CsSdEsK1P0t0vISubBUk0nfPJX7Rx6J0WzpkvBzPCEcLYR/tyfCYR DGIi3yfAKGAI2iUvw/UeJa/SM4idrpV5NlSBcjGbJBZxQgDJGFHgsWt2TZIa8OVWHG7j aCqdgYA2rIKxPTaYkuKyKUBo6Q94/wEbQjNnbsgfpTLUk5UEJyKXt/tw+EicShJK9igP I6pQzUhIWN3IlgOAFHjdaMdU0XenNkI22jM0tdqlvXcpHrg4zTQjOG5ViSopvIfZ2auj 98nlcZ1iwgCPmcIq+tmmbEKeuSokJ5bodlxXKuzA9fTBAnFwKFpom6Z4+oDXbeNLOUpB UJmw== X-Received: by 10.66.147.129 with SMTP id tk1mr4152527pab.191.1368847201152; Fri, 17 May 2013 20:20:01 -0700 (PDT) Received: from localhost.localdomain ([114.248.155.144]) by mx.google.com with ESMTPSA id fn2sm13676683pbc.15.2013.05.17.20.19.58 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Fri, 17 May 2013 20:20:00 -0700 (PDT) X-Mailer: git-send-email 1.8.3.rc2.26.g7472058 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 e5b1d..fd6e6 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -681,6 +681,43 @@ 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); @@ -694,6 +731,7 @@ 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" @@ -710,6 +748,7 @@ 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.rc2.26.g7472058