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Wed, 20 Mar 2019 04:48:27 -0700 (PDT) Received: from ash ([171.226.148.85]) by smtp.gmail.com with ESMTPSA id l3sm2239352pgj.22.2019.03.20.04.48.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Mar 2019 04:48:27 -0700 (PDT) Received: by ash (sSMTP sendmail emulation); Wed, 20 Mar 2019 18:48:23 +0700 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 16/20] diff-parseopt: convert --color-moved-ws Date: Wed, 20 Mar 2019 18:46:59 +0700 Message-Id: <20190320114703.18659-17-pclouds@gmail.com> X-Mailer: git-send-email 2.21.0.548.gd3c7d92dc2 In-Reply-To: <20190320114703.18659-1-pclouds@gmail.com> References: <20190320114703.18659-1-pclouds@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Signed-off-by: Nguyễn Thái Ngọc Duy --- diff.c | 35 ++++++++++++++++++----------------- 1 file changed, 18 insertions(+), 17 deletions(-) diff --git a/diff.c b/diff.c index df4303de4e..8f79d3f002 100644 --- a/diff.c +++ b/diff.c @@ -4862,6 +4862,20 @@ static int diff_opt_color_moved(const struct option *opt, return 0; } +static int diff_opt_color_moved_ws(const struct option *opt, + const char *arg, int unset) +{ + struct diff_options *options = opt->value; + unsigned cm; + + BUG_ON_OPT_NEG(unset); + cm = parse_color_moved_ws(arg); + if (cm & COLOR_MOVED_WS_ERROR) + return error(_("invalid mode '%s' in --color-moved-ws"), arg); + options->color_moved_ws_handling = cm; + return 0; +} + static int diff_opt_color_words(const struct option *opt, const char *arg, int unset) { @@ -5363,6 +5377,9 @@ static void prep_parse_options(struct diff_options *options) OPT_CALLBACK_F(0, "color-moved", options, N_(""), N_("move lines of code are colored differently"), PARSE_OPT_OPTARG, diff_opt_color_moved), + OPT_CALLBACK_F(0, "color-moved-ws", options, N_(""), + N_("how white spaces are ignored in --color-moved"), + PARSE_OPT_NONEG, diff_opt_color_moved_ws), OPT_GROUP(N_("Diff other options")), OPT_CALLBACK_F(0, "relative", options, N_(""), @@ -5430,8 +5447,6 @@ static void prep_parse_options(struct diff_options *options) int diff_opt_parse(struct diff_options *options, const char **av, int ac, const char *prefix) { - const char *arg = av[0]; - if (!prefix) prefix = ""; @@ -5442,21 +5457,7 @@ int diff_opt_parse(struct diff_options *options, PARSE_OPT_ONE_SHOT | PARSE_OPT_STOP_AT_NON_OPTION); - if (ac) - return ac; - - /* flags options */ - if (skip_prefix(arg, "--color-moved-ws=", &arg)) { - unsigned cm = parse_color_moved_ws(arg); - if (cm & COLOR_MOVED_WS_ERROR) - return -1; - options->color_moved_ws_handling = cm; - } - - /* misc options */ - else - return 0; - return 1; + return ac; } int parse_rename_score(const char **cp_p) -- 2.21.0.548.gd3c7d92dc2