[v10,05/10] commit: extract cleanup_mode functions to sequencer
diff mbox series

Message ID 20190417102330.24434-6-phillip.wood123@gmail.com
State New
Headers show
Series
  • Fix scissors bug during conflict
Related show

Commit Message

Phillip Wood April 17, 2019, 10:23 a.m. UTC
From: Denton Liu <liu.denton@gmail.com>

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 builtin/commit.c | 25 ++-----------------------
 sequencer.c      | 29 +++++++++++++++++++++++++++++
 sequencer.h      |  6 ++++++
 3 files changed, 37 insertions(+), 23 deletions(-)

Patch
diff mbox series

diff --git a/builtin/commit.c b/builtin/commit.c
index f17537474a..0df15e4851 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1172,24 +1172,7 @@  static int parse_and_validate_options(int argc, const char *argv[],
 		die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
 	if (argc == 0 && (also || (only && !amend && !allow_empty)))
 		die(_("No paths with --include/--only does not make sense."));
-	if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
-		cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_ALL :
-					    COMMIT_MSG_CLEANUP_SPACE;
-	else if (!strcmp(cleanup_arg, "verbatim"))
-		cleanup_mode = COMMIT_MSG_CLEANUP_NONE;
-	else if (!strcmp(cleanup_arg, "whitespace"))
-		cleanup_mode = COMMIT_MSG_CLEANUP_SPACE;
-	else if (!strcmp(cleanup_arg, "strip"))
-		cleanup_mode = COMMIT_MSG_CLEANUP_ALL;
-	else if (!strcmp(cleanup_arg, "scissors"))
-		cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_SCISSORS :
-					    COMMIT_MSG_CLEANUP_SPACE;
-	/*
-	 * Please update _git_commit() in git-completion.bash when you
-	 * add new options.
-	 */
-	else
-		die(_("Invalid cleanup mode %s"), cleanup_arg);
+	cleanup_mode = get_cleanup_mode(cleanup_arg, use_editor);
 
 	handle_untracked_files_arg(s);
 
@@ -1626,11 +1609,7 @@  int cmd_commit(int argc, const char **argv, const char *prefix)
 		die(_("could not read commit message: %s"), strerror(saved_errno));
 	}
 
-	if (verbose || /* Truncate the message just before the diff, if any. */
-	    cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
-		strbuf_setlen(&sb, wt_status_locate_end(sb.buf, sb.len));
-	if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE)
-		strbuf_stripspace(&sb, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
+	cleanup_message(&sb, cleanup_mode, verbose);
 
 	if (message_is_empty(&sb, cleanup_mode) && !allow_empty_message) {
 		rollback_index_files();
diff --git a/sequencer.c b/sequencer.c
index 87079ece5d..b049951c34 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -516,6 +516,25 @@  static int fast_forward_to(struct repository *r,
 	return 0;
 }
 
+enum commit_msg_cleanup_mode get_cleanup_mode(const char *cleanup_arg,
+	int use_editor)
+{
+	if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
+		return use_editor ? COMMIT_MSG_CLEANUP_ALL :
+				    COMMIT_MSG_CLEANUP_SPACE;
+	else if (!strcmp(cleanup_arg, "verbatim"))
+		return COMMIT_MSG_CLEANUP_NONE;
+	else if (!strcmp(cleanup_arg, "whitespace"))
+		return COMMIT_MSG_CLEANUP_SPACE;
+	else if (!strcmp(cleanup_arg, "strip"))
+		return COMMIT_MSG_CLEANUP_ALL;
+	else if (!strcmp(cleanup_arg, "scissors"))
+		return use_editor ? COMMIT_MSG_CLEANUP_SCISSORS :
+				    COMMIT_MSG_CLEANUP_SPACE;
+	else
+		die(_("Invalid cleanup mode %s"), cleanup_arg);
+}
+
 void append_conflicts_hint(struct index_state *istate,
 			   struct strbuf *msgbuf)
 {
@@ -1018,6 +1037,16 @@  static int rest_is_empty(const struct strbuf *sb, int start)
 	return 1;
 }
 
+void cleanup_message(struct strbuf *msgbuf,
+	enum commit_msg_cleanup_mode cleanup_mode, int verbose)
+{
+	if (verbose || /* Truncate the message just before the diff, if any. */
+	    cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+		strbuf_setlen(msgbuf, wt_status_locate_end(msgbuf->buf, msgbuf->len));
+	if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE)
+		strbuf_stripspace(msgbuf, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
+}
+
 /*
  * Find out if the message in the strbuf contains only whitespace and
  * Signed-off-by lines.
diff --git a/sequencer.h b/sequencer.h
index 82bc7a48d5..8295c8406f 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -117,6 +117,12 @@  int rearrange_squash(struct repository *r);
 void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
 
 void append_conflicts_hint(struct index_state *istate, struct strbuf *msgbuf);
+enum commit_msg_cleanup_mode get_cleanup_mode(const char *cleanup_arg,
+	int use_editor);
+
+void cleanup_message(struct strbuf *msgbuf,
+	enum commit_msg_cleanup_mode cleanup_mode, int verbose);
+
 int message_is_empty(const struct strbuf *sb,
 		     enum commit_msg_cleanup_mode cleanup_mode);
 int template_untouched(const struct strbuf *sb, const char *template_file,