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[PATCH v8 11/12] git-clean: add toggle flags interactive action

From
Jiang Xin <worldhello.net@gmail.com>
Date
May 9, 2013, 17:14 UTC
Message-ID
<3de32e2d73ae6e88ae968814b45bb421281e371b.1368118918.git.worldhello.net@gmail.com>
In-Reply-To
<cover.1368118918.git.worldhello.net@gmail.com>

Add new action in the interactive mode, so that the user can change git-clean flags, such as -x/-X/-d/-ff, and refresh the cleaning candidates list.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
---
 builtin/clean.c | 117 ++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 101 insertions(+), 16 deletions(-)
diff --git a/builtin/clean.c b/builtin/clean.c
index 232d48..b4472 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -879,6 +879,66 @@ static int rm_i_cmd(void)
 	return MENU_RETURN_NO_LOOP;
 }
 
+static int toggle_flags_cmd(void)
+{
+	struct menu_opts menu_opts;
+	struct menu_stuff menu_stuff;
+	struct menu_item menus[] = {
+		{'d', "(d) remove directories",
+			clean_flags & CLEAN_OPTS_REMOVE_DIRECTORIES,	NULL},
+		{'x', "(x) show ignored",
+			clean_flags & CLEAN_OPTS_SHOW_IGNORED,		NULL},
+		{'X', "(X) ignored only",
+			clean_flags & CLEAN_OPTS_IGNORED_ONLY,		NULL},
+		{'f', "(ff) remove nested.git",
+			clean_flags & CLEAN_OPTS_REMOVE_NESTED_GIT,	NULL},
+	};
+	int new_flags = 0;
+	int *chosen;
+	int i;
+
+	menu_opts.header = NULL;
+	menu_opts.prompt = "Change flags";
+	menu_opts.flag = 0;
+
+	menu_stuff.type = MENU_STUFF_TYPE_MENU_ITEM;
+	menu_stuff.stuff = menus;
+	menu_stuff.nr = sizeof(menus) / sizeof(struct menu_item);
+
+	chosen = list_and_choose(&menu_opts, &menu_stuff);
+
+	for (i = 0; chosen[i] != EOF; i++) {
+		switch (chosen[i]) {
+		case 0:
+			new_flags |= CLEAN_OPTS_REMOVE_DIRECTORIES;
+			break;
+		case 1:
+			new_flags |= CLEAN_OPTS_SHOW_IGNORED;
+			break;
+		case 2:
+			new_flags |= CLEAN_OPTS_IGNORED_ONLY;
+			break;
+		case 3:
+			new_flags |= CLEAN_OPTS_REMOVE_NESTED_GIT;
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (new_flags & CLEAN_OPTS_IGNORED_ONLY &&
+	    new_flags & CLEAN_OPTS_SHOW_IGNORED) {
+		clean_print_color(CLEAN_COLOR_ERROR);
+		printf_ln(_("-x and -X cannot be used together"));
+		clean_print_color(CLEAN_COLOR_RESET);
+	} else {
+		clean_flags = new_flags;
+	}
+
+	free(chosen);
+	return 0;
+}
+
 static int quit_cmd(void)
 {
 	string_list_clear(&del_list, 0);
@@ -894,6 +954,7 @@ static int help_cmd(void)
 		    "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"
+		    "toggle flags        - toggle git-clean flags and update the list\n"
 		    "quit                - stop cleaning\n"
 		    "help                - this screen\n"
 		    "?                   - help for prompt selection"
@@ -902,9 +963,14 @@ static int help_cmd(void)
 	return 0;
 }
 
-static void interactive_main_loop(void)
+static void interactive_main_loop(const char **pathspec,
+				  struct string_list exclude_list,
+				  const char *prefix)
 {
-	while (del_list.nr) {
+	int cached_clean_flags = clean_flags;
+	char flags_title[40];
+
+	for (;;) {
 		struct menu_opts menu_opts;
 		struct menu_stuff menu_stuff;
 		struct menu_item menus[] = {
@@ -912,11 +978,24 @@ static void interactive_main_loop(void)
 			{'f', "filter by pattern",	0, filter_by_patterns_cmd},
 			{'s', "select by numbers",	0, select_by_numbers_cmd},
 			{'a', "ask each",		0, rm_i_cmd},
+			{'t', flags_title,		0, toggle_flags_cmd},
 			{'q', "quit",			0, quit_cmd},
 			{'h', "help",			0, help_cmd},
 		};
 		int *chosen;
 
+		if (!clean_flags) {
+			strncpy(flags_title, "toggle flags: none", sizeof(flags_title)/sizeof(char));
+		} else {
+			snprintf(flags_title, sizeof(flags_title)/sizeof(char),
+				 "toggle flags: -%s%s%s%s",
+				 clean_flags & CLEAN_OPTS_REMOVE_DIRECTORIES ? "d" : "",
+				 clean_flags & CLEAN_OPTS_SHOW_IGNORED ? "x" : "",
+				 clean_flags & CLEAN_OPTS_IGNORED_ONLY ? "X" : "",
+				 clean_flags & CLEAN_OPTS_REMOVE_NESTED_GIT ? "ff" : ""
+				);
+		}
+
 		menu_opts.header = _("*** Commands ***");
 		menu_opts.prompt = "What now";
 		menu_opts.flag = MENU_OPTS_SINGLETON;
@@ -925,13 +1004,25 @@ static void interactive_main_loop(void)
 		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);
+		if (cached_clean_flags != clean_flags) {
+			scan_clean_candidates(pathspec, exclude_list, prefix);
+			cached_clean_flags = clean_flags;
+		}
 
-		pretty_print_dels();
+		if (del_list.nr) {
+			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();
+		} else {
+			clean_print_color(CLEAN_COLOR_HEADER);
+			printf_ln(_("NOTE: no more files to clean; press \"t\" to toggle flags of git-clean."));
+			putchar('\n');
+			clean_print_color(CLEAN_COLOR_RESET);
+		}
 
 		chosen = list_and_choose(&menu_opts, &menu_stuff);
 
@@ -941,12 +1032,6 @@ static void interactive_main_loop(void)
 			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 {
@@ -1023,8 +1108,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 
 	scan_clean_candidates(pathspec, exclude_list, prefix);
 
-	if (interactive && !dry_run && del_list.nr > 0)
-		interactive_main_loop();
+	if (interactive && !dry_run)
+		interactive_main_loop(pathspec, exclude_list, prefix);
 
 	for_each_string_list_item(item, &del_list) {
 		struct stat st;

-- 
1.8.3.rc1.341.g24a8a0f
Previous: Jiang XinNext: Jiang Xin
Message 32 of 41 in “interactive git clean”
  1. 00/10 interactive git cleanJiang Xin, May 8, 2013
  2. 01/10 Add support for -i/--interactive to git-cleanJiang Xin, May 8, 2013
  3. 02/10 Show items of interactive git-clean in columnsJiang Xin, May 8, 2013
  4. 03/10 Add colors to interactive git-cleanJiang Xin, May 8, 2013
  5. 04/10 git-clean: use a git-add-interactive compatible UIJiang Xin, May 8, 2013
  6. 05/10 git-clean: interactive cleaning by select numbersJiang Xin, May 8, 2013
  7. 06/10 git-clean: rm -i style interactive cleaningJiang Xin, May 8, 2013
  8. 07/10 git-clean: update document for interactive git-cleanJiang Xin, May 8, 2013
  9. 08/10 git-clean refactor: save some options in clean_flagsJiang Xin, May 8, 2013
  10. 09/10 git-clean refactor: wrap in scan_clean_candidatesJiang Xin, May 8, 2013
  11. 10/10 git-clean: change clean flags in interactive modeJiang Xin, May 8, 2013
  12. Junio C HamanoMay 8, 2013
  13. Matthieu MoyMay 12, 2013
  14. Jiang XinMay 13, 2013
  15. Junio C HamanoMay 13, 2013
  16. Matthieu MoyMay 13, 2013
  17. Junio C HamanoMay 8, 2013
  18. Matthieu MoyMay 12, 2013
  19. Junio C HamanoMay 8, 2013
  20. Jiang XinMay 9, 2013
  21. 00/12 Interactive git cleanJiang Xin, May 9, 2013
  22. 01/12 git-clean refactor: hold cleaning items in del_listJiang Xin, May 9, 2013
  23. 02/12 git-clean: add support for -i/--interactiveJiang Xin, May 9, 2013
  24. 03/12 git-clean: show items of del_list in columnsJiang Xin, May 9, 2013
  25. 04/12 git-clean: add colors to interactive git-cleanJiang Xin, May 9, 2013
  26. 05/12 git-clean: use a git-add-interactive compatible UIJiang Xin, May 9, 2013
  27. 06/12 git-clean: add filter by pattern interactive actionJiang Xin, May 9, 2013
  28. 07/12 git-clean: add select by numbers interactive actionJiang Xin, May 9, 2013
  29. 08/12 git-clean: add ask each interactive actionJiang Xin, May 9, 2013
  30. 09/12 git-clean refactor: save some options in clean_flagsJiang Xin, May 9, 2013
  31. 10/12 git-clean refactor: add wrapper scan_clean_candidatesJiang Xin, May 9, 2013
  32. 11/12 git-clean: add toggle flags interactive actionJiang Xin, May 9, 2013
  33. 12/12 git-clean: update document for interactive git-cleanJiang Xin, May 9, 2013
  34. Matthieu MoyMay 12, 2013
  35. Jiang XinMay 13, 2013
  36. Eric SunshineMay 8, 2013
  37. Eric SunshineMay 8, 2013
  38. Junio C HamanoMay 8, 2013
  39. Matthieu MoyMay 12, 2013
  40. Jiang XinMay 13, 2013
  41. Matthieu MoyMay 13, 2013

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