From: Christian Couder <christian.couder@gmail.com>
To: git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>,
Donald R Laster Jr <laster@dlaster.com>,
Jacob Keller <jacob.keller@gmail.com>, Jeff King <peff@peff.net>,
Christian Couder <christian.couder@gmail.com>,
Christian Couder <chriscool@tuxfamily.org>
Subject: [PATCH v3 3/7] diff: use skip_to_optional_arg()
Date: Sat, 9 Dec 2017 21:40:09 +0100 [thread overview]
Message-ID: <20171209204013.10997-3-chriscool@tuxfamily.org> (raw)
In-Reply-To: <20171209204013.10997-1-chriscool@tuxfamily.org>
From: Christian Couder <christian.couder@gmail.com>
Let's simplify diff option parsing using skip_to_optional_arg().
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
diff.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)
diff --git a/diff.c b/diff.c
index 2ebe2227b4..464a53adb5 100644
--- a/diff.c
+++ b/diff.c
@@ -4508,17 +4508,12 @@ int diff_opt_parse(struct diff_options *options,
options->output_format |= DIFF_FORMAT_NUMSTAT;
else if (!strcmp(arg, "--shortstat"))
options->output_format |= DIFF_FORMAT_SHORTSTAT;
- else if (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat"))
- return parse_dirstat_opt(options, "");
- else if (skip_prefix(arg, "-X", &arg))
- return parse_dirstat_opt(options, arg);
- else if (skip_prefix(arg, "--dirstat=", &arg))
+ else if (skip_prefix(arg, "-X", &arg) ||
+ skip_to_optional_arg(arg, "--dirstat", &arg))
return parse_dirstat_opt(options, arg);
else if (!strcmp(arg, "--cumulative"))
return parse_dirstat_opt(options, "cumulative");
- else if (!strcmp(arg, "--dirstat-by-file"))
- return parse_dirstat_opt(options, "files");
- else if (skip_prefix(arg, "--dirstat-by-file=", &arg)) {
+ else if (skip_to_optional_arg(arg, "--dirstat-by-file", &arg)) {
parse_dirstat_opt(options, "files");
return parse_dirstat_opt(options, arg);
}
@@ -4540,13 +4535,13 @@ int diff_opt_parse(struct diff_options *options,
return stat_opt(options, av);
/* renames options */
- else if (starts_with(arg, "-B") || starts_with(arg, "--break-rewrites=") ||
- !strcmp(arg, "--break-rewrites")) {
+ else if (starts_with(arg, "-B") ||
+ skip_to_optional_arg(arg, "--break-rewrites", NULL)) {
if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
return error("invalid argument to -B: %s", arg+2);
}
- else if (starts_with(arg, "-M") || starts_with(arg, "--find-renames=") ||
- !strcmp(arg, "--find-renames")) {
+ else if (starts_with(arg, "-M") ||
+ skip_to_optional_arg(arg, "--find-renames", NULL)) {
if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
return error("invalid argument to -M: %s", arg+2);
options->detect_rename = DIFF_DETECT_RENAME;
@@ -4554,8 +4549,8 @@ int diff_opt_parse(struct diff_options *options,
else if (!strcmp(arg, "-D") || !strcmp(arg, "--irreversible-delete")) {
options->irreversible_delete = 1;
}
- else if (starts_with(arg, "-C") || starts_with(arg, "--find-copies=") ||
- !strcmp(arg, "--find-copies")) {
+ else if (starts_with(arg, "-C") ||
+ skip_to_optional_arg(arg, "--find-copies", NULL)) {
if (options->detect_rename == DIFF_DETECT_COPY)
options->flags.find_copies_harder = 1;
if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
--
2.15.1.361.g8b07d831d0
next prev parent reply other threads:[~2017-12-09 20:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-09 20:40 [PATCH v3 1/7] git-compat-util: introduce skip_to_optional_arg() Christian Couder
2017-12-09 20:40 ` [PATCH v3 2/7] index-pack: use skip_to_optional_arg() Christian Couder
2017-12-09 20:40 ` Christian Couder [this message]
2017-12-09 20:40 ` [PATCH v3 4/7] diff: use skip_to_optional_arg_default() Christian Couder
2017-12-09 20:40 ` [PATCH v3 5/7] diff: use skip_to_optional_arg_default() in parsing --relative Christian Couder
2017-12-09 20:40 ` [PATCH v3 6/7] diff: add tests for --relative without optional prefix value Christian Couder
2017-12-09 20:40 ` [PATCH v3 7/7] t4045: reindent to make helpers readable Christian Couder
2017-12-10 14:31 ` [PATCH v3 1/7] git-compat-util: introduce skip_to_optional_arg() Jeff King
2017-12-10 14:39 ` Jeff King
2017-12-11 5:56 ` Christian Couder
2017-12-11 23:23 ` Junio C Hamano
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