CLEAN_COLOR_ERROR = 5,
};
+#define MENU_OPTS_SINGLETON 01
+#define MENU_OPTS_IMMEDIATE 02
+#define MENU_OPTS_LIST_ONLY 04
+
+struct menu_opts {
+ const char *header;
+ const char *prompt;
+ int flags;
+};
+
+#define MENU_RETURN_NO_LOOP 10
+
+struct menu_item {
+ char hotkey;
+ const char *title;
+ int selected;
+ int (*fn)();
+};
+
+enum menu_stuff_type {
+ MENU_STUFF_TYPE_STRING_LIST = 1,
+ MENU_STUFF_TYPE_MENU_ITEM
+};
+
+struct menu_stuff {
+ enum menu_stuff_type type;
+ int nr;
+ void *stuff;
+};
+
static int parse_clean_color_slot(const char *var)
{
if (!strcasecmp(var, "reset"))
copts.indent = " ";
copts.padding = 2;
print_columns(&list, colopts, &copts);
- putchar('\n');
strbuf_release(&buf);
string_list_clear(&list, 0);
}
-static void interactive_main_loop(void)
+static void pretty_print_menus(struct string_list *menu_list)
+{
+ unsigned int local_colopts = 0;
+ struct column_options copts;
+
+ local_colopts = COL_ENABLED | COL_ROW;
+ memset(&copts, 0, sizeof(copts));
+ copts.indent = " ";
+ copts.padding = 2;
+ print_columns(menu_list, local_colopts, &copts);
+}
+
+static void prompt_help_cmd(int singleton)
+{
+ clean_print_color(CLEAN_COLOR_HELP);
+ printf_ln(singleton ?
+ _("Prompt help:\n"
+ "1 - select a numbered item\n"
+ "foo - select item based on unique prefix\n"
+ " - (empty) select nothing") :
+ _("Prompt help:\n"
+ "1 - select a single item\n"
+ "3-5 - select a range of items\n"
+ "2-3,6-9 - select multiple ranges\n"
+ "foo - select item based on unique prefix\n"
+ "-... - unselect specified items\n"
+ "* - choose all items\n"
+ " - (empty) finish selecting"));
+ clean_print_color(CLEAN_COLOR_RESET);
+}
+
+/*
+ * display menu stuff with number prefix and hotkey highlight
+ */
+static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen)
+{
+ struct string_list menu_list = STRING_LIST_INIT_DUP;
+ struct strbuf menu = STRBUF_INIT;
+ struct strbuf buf = STRBUF_INIT;
+ struct menu_item *menu_item;
+ struct string_list_item *string_list_item;
+ int i;
+
+ switch (stuff->type) {
+ default:
+ die("Bad type of menu_staff when print menu");
+ case MENU_STUFF_TYPE_MENU_ITEM:
+ menu_item = (struct menu_item *)stuff->stuff;
+ for (i = 0; i < stuff->nr; i++, menu_item++) {
+ const char *p;
+ int highlighted = 0;
+
+ p = menu_item->title;
+ if ((*chosen)[i] < 0)
+ (*chosen)[i] = menu_item->selected ? 1 : 0;
+ strbuf_addf(&menu, "%s%2d: ", (*chosen)[i] ? "*" : " ", i+1);
+ for (; *p; p++) {
+ if (!highlighted && *p == menu_item->hotkey) {
+ strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_PROMPT));
+ strbuf_addch(&menu, *p);
+ strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_RESET));
+ highlighted = 1;
+ } else {
+ strbuf_addch(&menu, *p);
+ }
+ }
+ string_list_append(&menu_list, menu.buf);
+ strbuf_reset(&menu);
+ }
+ break;
+ case MENU_STUFF_TYPE_STRING_LIST:
+ i = 0;
+ for_each_string_list_item(string_list_item, (struct string_list *)stuff->stuff) {
+ if ((*chosen)[i] < 0)
+ (*chosen)[i] = 0;
+ strbuf_addf(&menu, "%s%2d: %s",
+ (*chosen)[i] ? "*" : " ", i+1, string_list_item->string);
+ string_list_append(&menu_list, menu.buf);
+ strbuf_reset(&menu);
+ i++;
+ }
+ break;
+ }
+
+ pretty_print_menus(&menu_list);
+
+ strbuf_release(&menu);
+ strbuf_release(&buf);
+ string_list_clear(&menu_list, 0);
+}
+
+static int find_unique(const char *choice, struct menu_stuff *menu_stuff)
+{
+ struct menu_item *menu_item;
+ struct string_list_item *string_list_item;
+ int i, len, found = 0;
+
+ len = strlen(choice);
+ switch (menu_stuff->type) {
+ default:
+ die("Bad type of menu_stuff when parse choice");
+ case MENU_STUFF_TYPE_MENU_ITEM:
+
+ menu_item = (struct menu_item *)menu_stuff->stuff;
+ for (i = 0; i < menu_stuff->nr; i++, menu_item++) {
+ if (len == 1 && *choice == menu_item->hotkey) {
+ found = i + 1;
+ break;
+ }
+ if (!strncasecmp(choice, menu_item->title, len)) {
+ if (found) {
+ if (len == 1) {
+ /* continue for hotkey matching */
+ found = -1;
+ } else {
+ found = 0;
+ break;
+ }
+ } else {
+ found = i + 1;
+ }
+ }
+ }
+ break;
+ case MENU_STUFF_TYPE_STRING_LIST:
+ string_list_item = ((struct string_list *)menu_stuff->stuff)->items;
+ for (i = 0; i < menu_stuff->nr; i++, string_list_item++) {
+ if (!strncasecmp(choice, string_list_item->string, len)) {
+ if (found) {
+ found = 0;
+ break;
+ }
+ found = i + 1;
+ }
+ }
+ break;
+ }
+ return found;
+}
+
+
+/*
+ * Parse user input, and return choice(s) for menu (menu_stuff).
+ *
+ * Input
+ * (for single choice)
+ * 1 - select a numbered item
+ * foo - select item based on menu title
+ * - (empty) select nothing
+ *
+ * (for multiple choice)
+ * 1 - select a single item
+ * 3-5 - select a range of items
+ * 2-3,6-9 - select multiple ranges
+ * foo - select item based on menu title
+ * -... - unselect specified items
+ * * - choose all items
+ * - (empty) finish selecting
+ *
+ * The parse result will be saved in array **chosen, and
+ * return number of total selections.
+ */
+static int parse_choice(struct menu_stuff *menu_stuff,
+ int is_single,
+ struct strbuf input,
+ int **chosen)
+{
+ struct strbuf **choice_list, **ptr;
+ int nr = 0;
+ int i;
+
+ if (is_single) {
+ choice_list = strbuf_split_max(&input, '\n', 0);
+ } else {
+ char *p = input.buf;
+ do {
+ if (*p == ',')
+ *p = ' ';
+ } while (*p++);
+ choice_list = strbuf_split_max(&input, ' ', 0);
+ }
+
+ for (ptr = choice_list; *ptr; ptr++) {
+ char *p;
+ int choose = 1;
+ int bottom = 0, top = 0;
+ int is_range, is_number;
+
+ strbuf_trim(*ptr);
+ if (!(*ptr)->len)
+ continue;
+
+ /* Input that begins with '-'; unchoose */
+ if (*(*ptr)->buf == '-') {
+ choose = 0;
+ strbuf_remove((*ptr), 0, 1);
+ }
+
+ is_range = 0;
+ is_number = 1;
+ for (p = (*ptr)->buf; *p; p++) {
+ if ('-' == *p) {
+ if (!is_range) {
+ is_range = 1;
+ is_number = 0;
+ } else {
+ is_number = 0;
+ is_range = 0;
+ break;
+ }
+ } else if (!isdigit(*p)) {
+ is_number = 0;
+ is_range = 0;
+ break;
+ }
+ }
+
+ if (is_number) {
+ bottom = atoi((*ptr)->buf);
+ top = bottom;
+ } else if (is_range) {
+ bottom = atoi((*ptr)->buf);
+ /* a range can be specified like 5-7 or 5- */
+ if (!*(strchr((*ptr)->buf, '-') + 1))
+ top = menu_stuff->nr;
+ else
+ top = atoi(strchr((*ptr)->buf, '-') + 1);
+ } else if (!strcmp((*ptr)->buf, "*")) {
+ bottom = 1;
+ top = menu_stuff->nr;
+ } else {
+ bottom = find_unique((*ptr)->buf, menu_stuff);
+ top = bottom;
+ }
+
+ if (top <= 0 || bottom <= 0 || top > menu_stuff->nr || bottom > top ||
+ (is_single && bottom != top)) {
+ clean_print_color(CLEAN_COLOR_ERROR);
+ printf_ln(_("Huh (%s)?"), (*ptr)->buf);
+ clean_print_color(CLEAN_COLOR_RESET);
+ continue;
+ }
+
+ for (i = bottom; i <= top; i++)
+ (*chosen)[i-1] = choose;
+ }
+
+ strbuf_list_free(choice_list);
+
+ for (i = 0; i < menu_stuff->nr; i++)
+ nr += (*chosen)[i];
+ return nr;
+}
+
+/*
+ * Implement a git-add-interactive compatible UI, which is borrowed
+ * from git-add--interactive.perl.
+ *
+ * Return value:
+ *
+ * - Return an array of integers
+ * - , and it is up to you to free the allocated memory.
+ * - The array ends with EOF.
+ * - If user pressed CTRL-D (i.e. EOF), no selection returned.
+ */
+static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff)
+{
+ struct strbuf choice = STRBUF_INIT;
+ int *chosen, *result;
+ int nr = 0;
+ int eof = 0;
+ int i;
+
+ chosen = xmalloc(sizeof(int) * stuff->nr);
+ /* set chosen as uninitialized */
+ for (i = 0; i < stuff->nr; i++)
+ chosen[i] = -1;
+
+ for (;;) {
+ if (opts->header) {
+ printf_ln("%s%s%s",
+ clean_get_color(CLEAN_COLOR_HEADER),
+ _(opts->header),
+ clean_get_color(CLEAN_COLOR_RESET));
+ }
+
+ /* chosen will be initialized by print_highlight_menu_stuff */
+ print_highlight_menu_stuff(stuff, &chosen);
+
+ if (opts->flags & MENU_OPTS_LIST_ONLY)
+ break;
+
+ if (opts->prompt) {
+ printf("%s%s%s%s",
+ clean_get_color(CLEAN_COLOR_PROMPT),
+ _(opts->prompt),
+ opts->flags & MENU_OPTS_SINGLETON ? "> " : ">> ",
+ clean_get_color(CLEAN_COLOR_RESET));
+ }
+
+ if (strbuf_getline(&choice, stdin, '\n') != EOF) {
+ strbuf_trim(&choice);
+ } else {
+ eof = 1;
+ break;
+ }
+
+ /* help for prompt */
+ if (!strcmp(choice.buf, "?")) {
+ prompt_help_cmd(opts->flags & MENU_OPTS_SINGLETON);
+ continue;
+ }
+
+ /* for a multiple-choice menu, press ENTER (empty) will return back */
+ if (!(opts->flags & MENU_OPTS_SINGLETON) && !choice.len)
+ break;
+
+ nr = parse_choice(stuff,
+ opts->flags & MENU_OPTS_SINGLETON,
+ choice,
+ &chosen);
+
+ if (opts->flags & MENU_OPTS_SINGLETON) {
+ if (nr)
+ break;
+ } else if (opts->flags & MENU_OPTS_IMMEDIATE) {
+ break;
+ }
+ }
+
+ if (eof) {
+ result = xmalloc(sizeof(int));
+ *result = EOF;
+ } else {
+ int j = 0;
+
+ /*
+ * recalculate nr, if return back from menu directly with
+ * default selections.
+ */
+ if (!nr) {
+ for (i = 0; i < stuff->nr; i++)
+ nr += chosen[i];
+ }
+
+ result = xmalloc(sizeof(int) * (nr + 1));
+ memset(result, 0, sizeof(int) * (nr + 1));
+ for (i = 0; i < stuff->nr && j < nr; i++) {
+ if (chosen[i])
+ result[j++] = i;
+ }
+ result[j] = EOF;
+ }
+
+ free(chosen);
+ strbuf_release(&choice);
+ return result;
+}
+
+static int clean_cmd(void)
+{
+ return MENU_RETURN_NO_LOOP;
+}
+
+static int filter_by_patterns_cmd(void)
{
+ struct dir_struct dir;
struct strbuf confirm = STRBUF_INIT;
+ struct strbuf **ignore_list;
+ struct string_list_item *item;
+ struct exclude_list *el;
+ int changed = -1, i;
- while (del_list.nr) {
- putchar('\n');
- clean_print_color(CLEAN_COLOR_HEADER);
- printf_ln(Q_("Would remove the following item:",
- "Would remove the following items:",
- del_list.nr));
- clean_print_color(CLEAN_COLOR_RESET);
- putchar('\n');
+ for (;;) {
+ if (!del_list.nr)
+ break;
- pretty_print_dels();
+ if (changed)
+ pretty_print_dels();
clean_print_color(CLEAN_COLOR_PROMPT);
- printf(_("Remove [y/n]? "));
+ printf(_("Input ignore patterns>> "));
clean_print_color(CLEAN_COLOR_RESET);
- if (strbuf_getline(&confirm, stdin, '\n') != EOF) {
+ if (strbuf_getline(&confirm, stdin, '\n') != EOF)
strbuf_trim(&confirm);
- } else {
- /* Ctrl-D is the same as "quit" */
- string_list_clear(&del_list, 0);
+ else
putchar('\n');
- printf_ln("Bye.");
+
+ /* quit filter_by_pattern mode if press ENTER or Ctrl-D */
+ if (!confirm.len)
break;
+
+ memset(&dir, 0, sizeof(dir));
+ el = add_exclude_list(&dir, EXC_CMDL, "manual exclude");
+ ignore_list = strbuf_split_max(&confirm, ' ', 0);
+
+ for (i = 0; ignore_list[i]; i++) {
+ strbuf_trim(ignore_list[i]);
+ if (!ignore_list[i]->len)
+ continue;
+
+ add_exclude(ignore_list[i]->buf, "", 0, el, -(i+1));
}
- if (confirm.len) {
- if (!strncasecmp(confirm.buf, "yes", confirm.len)) {
- break;
- } else if (!strncasecmp(confirm.buf, "no", confirm.len) ||
- !strncasecmp(confirm.buf, "quit", confirm.len)) {
- string_list_clear(&del_list, 0);
- printf_ln("Bye.");
- break;
+ changed = 0;
+ for_each_string_list_item(item, &del_list) {
+ int dtype = DT_UNKNOWN;
+
+ if (is_excluded(&dir, item->string, &dtype)) {
+ *item->string = '\0';
+ changed++;
+ }
+ }
+
+ if (changed) {
+ string_list_remove_empty_items(&del_list, 0);
+ } else {
+ clean_print_color(CLEAN_COLOR_ERROR);
+ printf_ln(_("WARNING: Cannot find items matched by: %s"), confirm.buf);
+ clean_print_color(CLEAN_COLOR_RESET);
+ }
+
+ strbuf_list_free(ignore_list);
+ clear_directory(&dir);
+ }
+
+ strbuf_release(&confirm);
+ 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 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 {
- continue;
+ 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)
+{
+ string_list_clear(&del_list, 0);
+ printf_ln(_("Bye."));
+ return MENU_RETURN_NO_LOOP;
+}
+
+static int help_cmd(void)
+{
+ clean_print_color(CLEAN_COLOR_HELP);
+ 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"
+ "ask each - confirm each deletion (like \"rm -i\")\n"
+ "quit - stop cleaning\n"
+ "help - this screen\n"
+ "? - help for prompt selection"
+ ));
+ clean_print_color(CLEAN_COLOR_RESET);
+ return 0;
+}
+
+static void interactive_main_loop(void)
+{
+ while (del_list.nr) {
+ struct menu_opts menu_opts;
+ struct menu_stuff menu_stuff;
+ 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},
+ {'a', "ask each", 0, ask_each_cmd},
+ {'q', "quit", 0, quit_cmd},
+ {'h', "help", 0, help_cmd},
+ };
+ int *chosen;
+
+ menu_opts.header = N_("*** Commands ***");
+ menu_opts.prompt = N_("What now");
+ menu_opts.flags = MENU_OPTS_SINGLETON;
+
+ menu_stuff.type = MENU_STUFF_TYPE_MENU_ITEM;
+ menu_stuff.stuff = menus;
+ menu_stuff.nr = sizeof(menus) / sizeof(struct menu_item);
+
+ clean_print_color(CLEAN_COLOR_HEADER);
+ printf_ln(Q_("Would remove the following item:",
+ "Would remove the following items:",
+ del_list.nr));
+ clean_print_color(CLEAN_COLOR_RESET);
+
+ pretty_print_dels();
+
+ chosen = list_and_choose(&menu_opts, &menu_stuff);
+
+ if (*chosen != EOF) {
+ int ret;
+ ret = menus[*chosen].fn();
+ if (ret != MENU_RETURN_NO_LOOP) {
+ free(chosen);
+ chosen = NULL;
+ if (!del_list.nr) {
+ clean_print_color(CLEAN_COLOR_ERROR);
+ printf_ln(_("No more files to clean, exiting."));
+ clean_print_color(CLEAN_COLOR_RESET);
+ break;
+ }
+ continue;
+ }
+ } else {
+ quit_cmd();
+ }
+
+ free(chosen);
+ chosen = NULL;
+ break;
+ }
}
int cmd_clean(int argc, const char **argv, const char *prefix)
struct dir_entry *ent = dir.entries[i];
int len, pos;
int matches = 0;
- struct cache_entry *ce;
+ const struct cache_entry *ce;
struct stat st;
const char *rel;