rebase -i: update functions to use a flags parameter

Update functions used in the rebase--helper so that they take a generic
'flags' parameter instead of a growing list of options.

Signed-off-by: Liam Beguin <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: liambeguin

builtin/rebase--helper.c

@@ -12,7 +12,7 @@ static const char * const builtin_rebase_helper_usage[] = {
 int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
 {
 	struct replay_opts opts = REPLAY_OPTS_INIT;
-	int keep_empty = 0;
+	unsigned flags = 0, keep_empty = 0;
 	enum {
 		CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
 		CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH
@@ -48,16 +48,17 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
 	argc = parse_options(argc, argv, NULL, options,
 			builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
 
+	flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
+	flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
+
 	if (command == CONTINUE && argc == 1)
 		return !!sequencer_continue(&opts);
 	if (command == ABORT && argc == 1)
 		return !!sequencer_remove_state(&opts);
 	if (command == MAKE_SCRIPT && argc > 1)
-		return !!sequencer_make_script(keep_empty, stdout, argc, argv);
-	if (command == SHORTEN_OIDS && argc == 1)
-		return !!transform_todos(1);
-	if (command == EXPAND_OIDS && argc == 1)
-		return !!transform_todos(0);
+		return !!sequencer_make_script(stdout, argc, argv, flags);
+	if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1)
+		return !!transform_todos(flags);
 	if (command == CHECK_TODO_LIST && argc == 1)
 		return !!check_todo_list();
 	if (command == SKIP_UNNECESSARY_PICKS && argc == 1)

sequencer.c

@@ -2444,14 +2444,15 @@ void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag)
 	strbuf_release(&sob);
 }
 
-int sequencer_make_script(int keep_empty, FILE *out,
-		int argc, const char **argv)
+int sequencer_make_script(FILE *out, int argc, const char **argv,
+			  unsigned flags)
 {
 	char *format = NULL;
 	struct pretty_print_context pp = {0};
 	struct strbuf buf = STRBUF_INIT;
 	struct rev_info revs;
 	struct commit *commit;
+	int keep_empty = flags & TODO_LIST_KEEP_EMPTY;
 
 	init_revisions(&revs, NULL);
 	revs.verbose_header = 1;
@@ -2494,7 +2495,7 @@ int sequencer_make_script(int keep_empty, FILE *out,
 }
 
 
-int transform_todos(int shorten_ids)
+int transform_todos(unsigned flags)
 {
 	const char *todo_file = rebase_path_todo();
 	struct todo_list todo_list = TODO_LIST_INIT;
@@ -2522,7 +2523,7 @@ int transform_todos(int shorten_ids)
 
 		/* add commit id */
 		if (item->commit) {
-			const char *oid = shorten_ids ?
+			const char *oid = flags & TODO_LIST_SHORTEN_IDS ?
 					  short_commit_name(item->commit) :
 					  oid_to_hex(&item->commit->object.oid);
 

sequencer.h

@@ -45,10 +45,12 @@ int sequencer_continue(struct replay_opts *opts);
 int sequencer_rollback(struct replay_opts *opts);
 int sequencer_remove_state(struct replay_opts *opts);
 
-int sequencer_make_script(int keep_empty, FILE *out,
-		int argc, const char **argv);
+#define TODO_LIST_KEEP_EMPTY (1U << 0)
+#define TODO_LIST_SHORTEN_IDS (1U << 1)
+int sequencer_make_script(FILE *out, int argc, const char **argv,
+			  unsigned flags);
 
-int transform_todos(int shorten_ids);
+int transform_todos(unsigned flags);
 int check_todo_list(void);
 int skip_unnecessary_picks(void);
 int rearrange_squash(void);