From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 3FD4D1F466 for ; Tue, 14 Jan 2020 18:44:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728794AbgANSoB (ORCPT ); Tue, 14 Jan 2020 13:44:01 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:40343 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728754AbgANSn7 (ORCPT ); Tue, 14 Jan 2020 13:43:59 -0500 Received: by mail-wr1-f67.google.com with SMTP id c14so13257804wrn.7 for ; Tue, 14 Jan 2020 10:43:57 -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=iNgdJu33yWmrC3CO0xyJZ8AewEp6xJw0yMtoc0eSul0=; b=YKoT5Yn4sO8r8YuMcJ1nwFs9atpfkdJwSAGO1Gva7zOT0o9jOTdnDj5G7pum3Q7BwF RBZKSvbcV58qZlewwA68ql+h16SSck464we0+VZAsiN/MEX/Wgtx47AqtP43AEjuuaWA D1gttZAYZEs1WkD2lut6L3Nzr4DFInS2z21xI/bOaOJvDPj0dO/PVoFklSM9nBKdfIc7 XTBjNPh8T0/wtNgA4Gajgno1J1gA1PgdgveiTcK8uOGi5PCInCDBf9nQJizweGaN3Cb6 osCBoatSKpcAGiRCdwB0fN4ZPCwxtr58jem2A5qy+y68x278JFo2e0awSEjkVlTEAgC8 zlog== 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=iNgdJu33yWmrC3CO0xyJZ8AewEp6xJw0yMtoc0eSul0=; b=bQO3COOFCh/Fg1DHqK7yYNTMbHdKgO0BpwSaHEB80Q6b7YjDQbDXXpM15y3ftadTkC KmhuRds1oK0lOwaIzopsItEnfLGC6nD0juBYsrCJR3sRSLhotgSyEXIYkC4TjcYC1jq0 C6q6gsg89f4qTgox2k3mZf8YFHJqMR8xWEqKSYmMuldufBaIrP+AOXDnfide4IPcYcnp 59OVNq4wvpsv31NAT5OnnqASdrNQKkvP6QnXOC14gnmBDRLAdb88IcleEvzWE6Bx9giF ImVkU6BgOrLjVjb+9N23mGyw+WiWPKHvX4wXAy/wtGw4HGx1A9K4IMTk3ZjDS49xAKET SH0w== X-Gm-Message-State: APjAAAWgmGst/yxfxRzqCIgv5e3cl0ntvkTD5RFR0Da2zz6QXgsCsqsT Hh0oG0pYIAvzdJOAQ70BVAqDg5SO X-Google-Smtp-Source: APXvYqz/BXoO3SUK3pNuT4dB/BaZXVnRsd7tF37Y3p3dMF1ZMIc3IFu7sJT6G2xv7afzbM2H4foUQQ== X-Received: by 2002:adf:d0c1:: with SMTP id z1mr27385784wrh.371.1579027436890; Tue, 14 Jan 2020 10:43:56 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id l3sm18813708wrt.29.2020.01.14.10.43.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 10:43:56 -0800 (PST) Message-Id: <413a87bd798296844ebec0c1aad579044da56194.1579027433.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Tue, 14 Jan 2020 18:43:45 +0000 Subject: [PATCH v4 02/10] built-in add -p: support interactive.diffFilter 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 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin The Perl version supports post-processing the colored diff (that is generated in addition to the uncolored diff, intended to offer a prettier user experience) by a command configured via that config setting, and now the built-in version does that, too. Signed-off-by: Johannes Schindelin --- add-interactive.c | 12 ++++++++++++ add-interactive.h | 3 +++ add-patch.c | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+) diff --git a/add-interactive.c b/add-interactive.c index a5bb14f2f4..1786ea29c4 100644 --- a/add-interactive.c +++ b/add-interactive.c @@ -52,6 +52,17 @@ void init_add_i_state(struct add_i_state *s, struct repository *r) diff_get_color(s->use_color, DIFF_FILE_OLD)); init_color(r, s, "new", s->file_new_color, diff_get_color(s->use_color, DIFF_FILE_NEW)); + + FREE_AND_NULL(s->interactive_diff_filter); + git_config_get_string("interactive.difffilter", + &s->interactive_diff_filter); +} + +void clear_add_i_state(struct add_i_state *s) +{ + FREE_AND_NULL(s->interactive_diff_filter); + memset(s, 0, sizeof(*s)); + s->use_color = -1; } /* @@ -1149,6 +1160,7 @@ int run_add_i(struct repository *r, const struct pathspec *ps) strbuf_release(&print_file_item_data.worktree); strbuf_release(&header); prefix_item_list_clear(&commands); + clear_add_i_state(&s); return res; } diff --git a/add-interactive.h b/add-interactive.h index b2f23479c5..46c73867ad 100644 --- a/add-interactive.h +++ b/add-interactive.h @@ -15,9 +15,12 @@ struct add_i_state { char context_color[COLOR_MAXLEN]; char file_old_color[COLOR_MAXLEN]; char file_new_color[COLOR_MAXLEN]; + + char *interactive_diff_filter; }; void init_add_i_state(struct add_i_state *s, struct repository *r); +void clear_add_i_state(struct add_i_state *s); struct repository; struct pathspec; diff --git a/add-patch.c b/add-patch.c index 46c6c183d5..78bde41df0 100644 --- a/add-patch.c +++ b/add-patch.c @@ -398,6 +398,7 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) if (want_color_fd(1, -1)) { struct child_process colored_cp = CHILD_PROCESS_INIT; + const char *diff_filter = s->s.interactive_diff_filter; setup_child_process(s, &colored_cp, NULL); xsnprintf((char *)args.argv[color_arg_index], 8, "--color"); @@ -407,6 +408,24 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) argv_array_clear(&args); if (res) return error(_("could not parse colored diff")); + + if (diff_filter) { + struct child_process filter_cp = CHILD_PROCESS_INIT; + + setup_child_process(s, &filter_cp, + diff_filter, NULL); + filter_cp.git_cmd = 0; + filter_cp.use_shell = 1; + strbuf_reset(&s->buf); + if (pipe_command(&filter_cp, + colored->buf, colored->len, + &s->buf, colored->len, + NULL, 0) < 0) + return error(_("failed to run '%s'"), + diff_filter); + strbuf_swap(colored, &s->buf); + } + strbuf_complete_line(colored); colored_p = colored->buf; colored_pend = colored_p + colored->len; @@ -531,6 +550,9 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) colored_pend - colored_p); if (colored_eol) colored_p = colored_eol + 1; + else if (p != pend) + /* colored shorter than non-colored? */ + goto mismatched_output; else colored_p = colored_pend; @@ -555,6 +577,15 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) */ hunk->splittable_into++; + /* non-colored shorter than colored? */ + if (colored_p != colored_pend) { +mismatched_output: + error(_("mismatched output from interactive.diffFilter")); + advise(_("Your filter must maintain a one-to-one correspondence\n" + "between its input and output lines.")); + return -1; + } + return 0; } @@ -1612,6 +1643,7 @@ int run_add_p(struct repository *r, enum add_p_mode mode, parse_diff(&s, ps) < 0) { strbuf_release(&s.plain); strbuf_release(&s.colored); + clear_add_i_state(&s.s); return -1; } @@ -1630,5 +1662,6 @@ int run_add_p(struct repository *r, enum add_p_mode mode, strbuf_release(&s.buf); strbuf_release(&s.plain); strbuf_release(&s.colored); + clear_add_i_state(&s.s); return 0; } -- gitgitgadget