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git-clean: add ask each interactive action 

Add a new action for interactive git-clean: ask each. It's just like
the "rm -i" command, that the user must confirm one by one for each
file or directory to be cleaned.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Jiang Xin 2013-06-25 23:53:54 +08:00 committed by Junio C Hamano
parent c1f1d24aa5
commit 96a799b6d1
1 changed files with 36 additions and 0 deletions
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36
builtin/clean.c
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@ -717,6 +717,40 @@ static int select_by_numbers_cmd(void)
return 0; return 0;
} }


static int ask_each_cmd(void)
{
struct strbuf confirm = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
struct string_list_item *item;
const char *qname;
int changed = 0, eof = 0;

for_each_string_list_item(item, &del_list) {
/* Ctrl-D should stop removing files */
if (!eof) {
qname = quote_path_relative(item->string, NULL, &buf);
printf(_("remove %s? "), qname);
if (strbuf_getline(&confirm, stdin, '\n') != EOF) {
strbuf_trim(&confirm);
} else {
putchar('\n');
eof = 1;
}
}
if (!confirm.len || strncasecmp(confirm.buf, "yes", confirm.len)) {
*item->string = '\0';
changed++;
}
}

if (changed)
string_list_remove_empty_items(&del_list, 0);

strbuf_release(&buf);
strbuf_release(&confirm);
return MENU_RETURN_NO_LOOP;
}

static int quit_cmd(void) static int quit_cmd(void)
{ {
string_list_clear(&del_list, 0); string_list_clear(&del_list, 0);
@ -731,6 +765,7 @@ static int help_cmd(void)
"clean - start cleaning\n" "clean - start cleaning\n"
"filter by pattern - exclude items from deletion\n" "filter by pattern - exclude items from deletion\n"
"select by numbers - select items to be deleted by numbers\n" "select by numbers - select items to be deleted by numbers\n"
"ask each - confirm each deletion (like \"rm -i\")\n"
"quit - stop cleaning\n" "quit - stop cleaning\n"
"help - this screen\n" "help - this screen\n"
"? - help for prompt selection" "? - help for prompt selection"
@ -748,6 +783,7 @@ static void interactive_main_loop(void)
{'c', "clean", 0, clean_cmd}, {'c', "clean", 0, clean_cmd},
{'f', "filter by pattern", 0, filter_by_patterns_cmd}, {'f', "filter by pattern", 0, filter_by_patterns_cmd},
{'s', "select by numbers", 0, select_by_numbers_cmd}, {'s', "select by numbers", 0, select_by_numbers_cmd},
{'a', "ask each", 0, ask_each_cmd},
{'q', "quit", 0, quit_cmd}, {'q', "quit", 0, quit_cmd},
{'h', "help", 0, help_cmd}, {'h', "help", 0, help_cmd},
}; };