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From: Stefan Beller <sbeller@google.com>
To: gitster@pobox.com, Johannes.Schindelin@gmx.de
Cc: git@vger.kernel.org, Stefan Beller <sbeller@google.com>
Subject: [PATCH 6/8] diff: use emit_line_0 once per line
Date: Fri, 10 Aug 2018 15:34:39 -0700	[thread overview]
Message-ID: <20180810223441.30428-7-sbeller@google.com> (raw)
In-Reply-To: <20180810223441.30428-1-sbeller@google.com>

All lines that use emit_line_0 multiple times per line, are combined
into a single call to emit_line_0, making use of the 'set' argument.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 diff.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/diff.c b/diff.c
index 5eea5edca50..01095a59d3d 100644
--- a/diff.c
+++ b/diff.c
@@ -629,10 +629,7 @@ static void emit_line_0(struct diff_options *o,
 	int nofirst;
 	FILE *file = o->file;
 
-	if (first)
-		fputs(diff_line_prefix(o), file);
-	else if (!len)
-		return;
+	fputs(diff_line_prefix(o), file);
 
 	if (len == 0) {
 		has_trailing_newline = (first == '\n');
@@ -652,13 +649,17 @@ static void emit_line_0(struct diff_options *o,
 	if (len || !nofirst) {
 		if (reverse && want_color(o->use_color))
 			fputs(GIT_COLOR_REVERSE, file);
-		if (set_sign && set_sign[0])
-			fputs(set_sign, file);
+		if (set_sign || set)
+			fputs(set_sign ? set_sign : set, file);
 		if (first && !nofirst)
 			fputc(first, file);
-		if (set)
-			fputs(set, file);
-		fwrite(line, len, 1, file);
+		if (len) {
+			if (set_sign && set && set != set_sign)
+				fputs(reset, file);
+			if (set)
+				fputs(set, file);
+			fwrite(line, len, 1, file);
+		}
 		fputs(reset, file);
 	}
 	if (has_trailing_carriage_return)
@@ -1204,16 +1205,13 @@ static void emit_line_ws_markup(struct diff_options *o,
 	if (!ws && !set_sign)
 		emit_line_0(o, set, NULL, 0, reset, sign, line, len);
 	else if (!ws) {
-		/* Emit just the prefix, then the rest. */
-		emit_line_0(o, set_sign, NULL, !!set_sign, reset, sign, "", 0);
-		emit_line_0(o, set, NULL, 0, reset, 0, line, len);
+		emit_line_0(o, set_sign, set, !!set_sign, reset, sign, line, len);
 	} else if (blank_at_eof)
 		/* Blank line at EOF - paint '+' as well */
 		emit_line_0(o, ws, NULL, 0, reset, sign, line, len);
 	else {
 		/* Emit just the prefix, then the rest. */
-		emit_line_0(o, set_sign ? set_sign : set, NULL, !!set_sign, reset,
-			    sign, "", 0);
+		emit_line_0(o, set_sign, set, !!set_sign, reset, sign, "", 0);
 		ws_check_emit(line, len, ws_rule,
 			      o->file, set, reset, ws);
 	}
-- 
2.18.0.865.gffc8e1a3cd6-goog


  parent reply	other threads:[~2018-08-10 22:35 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-10 22:34 [PATCH 0/8] Resending sb/range-diff-colors Stefan Beller
2018-08-10 22:34 ` [PATCH 1/8] test_decode_color: understand FAINT and ITALIC Stefan Beller
2018-08-10 22:34 ` [PATCH 2/8] t3206: add color test for range-diff --dual-color Stefan Beller
2018-08-13 12:05   ` Johannes Schindelin
2018-08-13 18:30     ` Stefan Beller
2018-08-10 22:34 ` [PATCH 3/8] diff.c: simplify caller of emit_line_0 Stefan Beller
2018-08-13 12:07   ` Johannes Schindelin
2018-08-10 22:34 ` [PATCH 4/8] diff.c: reorder arguments for emit_line_ws_markup Stefan Beller
2018-08-13 12:09   ` Johannes Schindelin
2018-08-10 22:34 ` [PATCH 5/8] diff.c: add set_sign to emit_line_0 Stefan Beller
2018-08-13 12:16   ` Johannes Schindelin
2018-08-13 23:42     ` Stefan Beller
2018-08-10 22:34 ` Stefan Beller [this message]
2018-08-13 12:22   ` [PATCH 6/8] diff: use emit_line_0 once per line Johannes Schindelin
2018-08-10 22:34 ` [PATCH 7/8] diff.c: compute reverse locally in emit_line_0 Stefan Beller
2018-08-13 12:26   ` Johannes Schindelin
2018-08-13 19:00     ` Stefan Beller
2018-08-10 22:34 ` [PATCH 8/8] diff.c: rewrite emit_line_0 more understandably Stefan Beller
2018-08-13 12:42   ` Johannes Schindelin
2018-08-13 18:57     ` Stefan Beller
2018-08-13 23:36 ` [PATCH 0/8] Resending sb/range-diff-colors Stefan Beller
2018-08-14  1:41 ` [PATCHv2 " Stefan Beller
2018-08-14  1:41   ` [PATCH 1/8] test_decode_color: understand FAINT and ITALIC Stefan Beller
2018-08-14  1:41   ` [PATCH 2/8] t3206: add color test for range-diff --dual-color Stefan Beller
2018-08-14  1:41   ` [PATCH 3/8] diff.c: simplify caller of emit_line_0 Stefan Beller
2018-08-14  1:41   ` [PATCH 4/8] diff.c: reorder arguments for emit_line_ws_markup Stefan Beller
2018-08-14  1:41   ` [PATCH 5/8] diff.c: add set_sign to emit_line_0 Stefan Beller
2018-08-14  1:41   ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller
2018-08-14  1:41   ` [PATCH 7/8] diff.c: omit check for line prefix in emit_line_0 Stefan Beller
2018-08-14  1:41   ` [PATCH 8/8] diff.c: rewrite emit_line_0 more understandably Stefan Beller
2018-08-14 15:05   ` [PATCHv2 0/8] Resending sb/range-diff-colors Johannes Schindelin
2018-08-14 16:45     ` Stefan Beller
  -- strict thread matches above, loose matches on Subject: below --
2018-07-28  3:04 [PATCH 0/8] Add color test for range-diff, simplify diff.c Stefan Beller
2018-07-28  3:04 ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller
2018-07-31  0:31 ` [PATCHv2 0/8] Add color test for range-diff, simplify diff.c Stefan Beller
2018-07-31  0:31   ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller

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