From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C674C433E0 for ; Thu, 4 Feb 2021 20:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50B7A64E0A for ; Thu, 4 Feb 2021 20:24:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239425AbhBDUXS (ORCPT ); Thu, 4 Feb 2021 15:23:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240073AbhBDUWu (ORCPT ); Thu, 4 Feb 2021 15:22:50 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15477C061793 for ; Thu, 4 Feb 2021 12:08:02 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id j11so4200031wmi.3 for ; Thu, 04 Feb 2021 12:08:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=rIxCTtB9/Md2rqt/hbOd/IIVWbiw5yX9sz1mfi7cMYs=; b=An+e8smDgvUBXd9F/Ya+5pm5Sz91KwC5qasynsgDuSLoV16v8LNzCp4Xz+vKcIXHQw 3xDYcbX1aV1XUk+UV9lg8wGnQQJ4b6MzTe1hYgfAzVDtTfXo6to31c7Hhz+yALPrtMnH 0GeLAYFjdJOsbwo+Dv6QHuoV/i6uFsQIv8+hEZyxdKZedSW19sW5N5IkmTJgTZuOjWU9 gHIdhwpKP6RWTU07bczUzz/8EKmdsKPw12XtHgTzIYzvMUV8IdRyn2GT4zaiGYztfDzV qAhBg0XsHjHdcRIw3oBDF68w1uPoL2D5pzCUjwlZTHLM3ja2pLJVA22JW736bsiiFg7B 7zuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=rIxCTtB9/Md2rqt/hbOd/IIVWbiw5yX9sz1mfi7cMYs=; b=im4I5XQ3V7Tb956g+m6w1MK9MPzyqQ3xI3AiQhtxqFMkRj2+X1jd49IrRThcju8uC+ A3JxSaQ/a7yBPzv6sZLo/4Vit5YJb6idyz31VoIBNsjhxzTUArTTQ/vI+ZvTurhwY54p nDZRrecyYHFNwulspJ6BokRHlGtOXU52jfDUN5d+Oz1QPJ6KK/uMxowk0Dx1v62Qyy5Q y+9xogwjNRqs32jKXeuFGHeM9IflOfg6Q8V9SvacqGEtZ8JPXQeUQ/VcyvpZFnurMkMD ah5W6WBOefhMlmsFWd99R3jhldI+6oUwuyXfLa2tNTkSZJM2AIdO8xcG6YrrqomUq6fl IEeg== X-Gm-Message-State: AOAM530DLZl7+YD9My0eZuDyAgzOM8B0KDNDRKFelT5FruLNyNmuX3AB r+iPjlP5QK0KDpgbZ3oH/Lld9npwj6s= X-Google-Smtp-Source: ABdhPJwH5slN+o4wW/I82yp8LHokfEJv8co3Kv0xtDRA3iRLpOYakvtkgprJ7AUf0h4bqXGttx8Oww== X-Received: by 2002:a7b:c355:: with SMTP id l21mr730246wmj.61.1612469280524; Thu, 04 Feb 2021 12:08:00 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id c9sm10326113wrw.76.2021.02.04.12.07.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Feb 2021 12:08:00 -0800 (PST) Message-Id: <9fa945db5f135d3b829aef70da490184f898e276.1612469275.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Thu, 04 Feb 2021 20:07:53 +0000 Subject: [PATCH 5/6] range-diff: move the diffopt initialization down one layer Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin It is actually only the `output()` function that uses those diffopts. By moving the diffopt initialization down into that function, it is encapsulated better. Incidentally, it will also make it easier to implement the `--left-only` and `--right-only` options in `git range-diff` because the `output()` function is now receiving all range-diff options as a parameter, not just the diffopts. Signed-off-by: Johannes Schindelin --- range-diff.c | 64 +++++++++++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 33 deletions(-) diff --git a/range-diff.c b/range-diff.c index 58528c43a3e8..5455cbb9521b 100644 --- a/range-diff.c +++ b/range-diff.c @@ -464,12 +464,35 @@ static void patch_diff(const char *a, const char *b, diff_flush(diffopt); } +static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data) +{ + return data; +} + static void output(struct string_list *a, struct string_list *b, - struct diff_options *diffopt) + struct range_diff_options *range_diff_opts) { struct strbuf buf = STRBUF_INIT, dashes = STRBUF_INIT; int patch_no_width = decimal_width(1 + (a->nr > b->nr ? a->nr : b->nr)); int i = 0, j = 0; + struct diff_options opts; + struct strbuf indent = STRBUF_INIT; + + if (range_diff_opts->diffopt) + memcpy(&opts, range_diff_opts->diffopt, sizeof(opts)); + else + diff_setup(&opts); + + if (!opts.output_format) + opts.output_format = DIFF_FORMAT_PATCH; + opts.flags.suppress_diff_headers = 1; + opts.flags.dual_color_diffed_diffs = + range_diff_opts->dual_color; + opts.flags.suppress_hunk_header_line_count = 1; + opts.output_prefix = output_prefix_cb; + strbuf_addstr(&indent, " "); + opts.output_prefix_data = &indent; + diff_setup_done(&opts); /* * We assume the user is really more interested in the second argument @@ -490,7 +513,7 @@ static void output(struct string_list *a, struct string_list *b, /* Show unmatched LHS commit whose predecessors were shown. */ if (i < a->nr && a_util->matching < 0) { - output_pair_header(diffopt, patch_no_width, + output_pair_header(&opts, patch_no_width, &buf, &dashes, a_util, NULL); i++; continue; @@ -498,7 +521,7 @@ static void output(struct string_list *a, struct string_list *b, /* Show unmatched RHS commits. */ while (j < b->nr && b_util->matching < 0) { - output_pair_header(diffopt, patch_no_width, + output_pair_header(&opts, patch_no_width, &buf, &dashes, NULL, b_util); b_util = ++j < b->nr ? b->items[j].util : NULL; } @@ -506,22 +529,18 @@ static void output(struct string_list *a, struct string_list *b, /* Show matching LHS/RHS pair. */ if (j < b->nr) { a_util = a->items[b_util->matching].util; - output_pair_header(diffopt, patch_no_width, + output_pair_header(&opts, patch_no_width, &buf, &dashes, a_util, b_util); - if (!(diffopt->output_format & DIFF_FORMAT_NO_OUTPUT)) + if (!(opts.output_format & DIFF_FORMAT_NO_OUTPUT)) patch_diff(a->items[b_util->matching].string, - b->items[j].string, diffopt); + b->items[j].string, &opts); a_util->shown = 1; j++; } } strbuf_release(&buf); strbuf_release(&dashes); -} - -static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data) -{ - return data; + strbuf_release(&indent); } int show_range_diff(const char *range1, const char *range2, @@ -538,31 +557,10 @@ int show_range_diff(const char *range1, const char *range2, res = error(_("could not parse log for '%s'"), range2); if (!res) { - struct diff_options opts; - struct strbuf indent = STRBUF_INIT; - - if (range_diff_opts->diffopt) - memcpy(&opts, range_diff_opts->diffopt, sizeof(opts)); - else - diff_setup(&opts); - - if (!opts.output_format) - opts.output_format = DIFF_FORMAT_PATCH; - opts.flags.suppress_diff_headers = 1; - opts.flags.dual_color_diffed_diffs = - range_diff_opts->dual_color; - opts.flags.suppress_hunk_header_line_count = 1; - opts.output_prefix = output_prefix_cb; - strbuf_addstr(&indent, " "); - opts.output_prefix_data = &indent; - diff_setup_done(&opts); - find_exact_matches(&branch1, &branch2); get_correspondences(&branch1, &branch2, range_diff_opts->creation_factor); - output(&branch1, &branch2, &opts); - - strbuf_release(&indent); + output(&branch1, &branch2, range_diff_opts); } string_list_clear(&branch1, 1); -- gitgitgadget