Add a "rm -i" style interactive cleaning method. User must confirm one
by one before starting to delete.
Signed-off-by: Jiang Xin <worldhello....@gmail.com>
---
builtin/clean.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/builtin/clean.c b/builtin/clean.c
index 75e37..5bb36 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -721,6 +721,40 @@ static int edit_by_numbers_cmd()
return 0;
}
+static int rm_i_cmd()
+{
+ 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, -1, &buf,
*the_prefix);
+ 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, "no",
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()
{
string_list_clear(&del_list, 0);
@@ -735,6 +769,7 @@ static int help_cmd(int x)
"clean - start cleaning\n"
"edit by patterns - exclude items from deletion\n"
"edit by numbers - select items to be deleted by numbers\n"
+ "rm -i - delete items one by one, like \"rm
-i\"\n"
"quit - stop cleaning\n"
"help - this screen\n"
"? - help for prompt selection"
@@ -753,6 +788,7 @@ static void interactive_main_loop()
{'c', "clean", 0, clean_cmd},
{'p', "edit by patterns", 0,
edit_by_patterns_cmd},
{'n', "edit by numbers", 0, edit_by_numbers_cmd},
+ {'i', "rm -i", 0, rm_i_cmd},
{'q', "quit", 0, quit_cmd},
{'h', "help", 0, help_cmd},
};
--
1.8.3.rc1.341.g1c24ab7
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