[PATCH v7 05/10] git-clean: interactive cleaning by select numbers
- From
Jiang Xin <worldhello.net@gmail.com>
- Date
- May 8, 2013, 11:38 UTC
- Message-ID
- <ae69a75fa1bbad9827ef3891a33c3bfa6685d914.1368011946.git.worldhello.net@gmail.com>
- In-Reply-To
- <e7cf5d7ffd83e238078b4585ac4bef4ec9a48e21.1368011946.git.worldhello.net@gmail.com>
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 <worldhello.net@gmail.com> --- builtin/clean.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)
diff --git a/builtin/clean.c b/builtin/clean.c index 10f3..75e37 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -684,6 +684,43 @@ static int edit_by_patterns_cmd() return 0; } +static int edit_by_numbers_cmd() +{ + 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 = "Select items to delete"; + menu_opts.flag = 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 (EOF), won't delete */ + *(items[i].string) = '\0'; + } + } + + string_list_remove_empty_items(&del_list, 0); + + free(chosen); + return 0; +} + static int quit_cmd() { string_list_clear(&del_list, 0); @@ -697,6 +734,7 @@ static int help_cmd(int x) printf_ln(_( "clean - start cleaning\n" "edit by patterns - exclude items from deletion\n" + "edit by numbers - select items to be deleted by numbers\n" "quit - stop cleaning\n" "help - this screen\n" "? - help for prompt selection" @@ -714,6 +752,7 @@ static void interactive_main_loop() struct menu_item menus[] = { {'c', "clean", 0, clean_cmd}, {'p', "edit by patterns", 0, edit_by_patterns_cmd}, + {'n', "edit by numbers", 0, edit_by_numbers_cmd}, {'q', "quit", 0, quit_cmd}, {'h', "help", 0, help_cmd}, };
-- 1.8.3.rc1.341.g1c24ab7