From: "Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com> To: git@vger.kernel.org Cc: Johannes Schindelin <johannes.schindelin@gmx.de>, Junio C Hamano <gitster@pobox.com>, Johannes Schindelin <johannes.schindelin@gmx.de> Subject: [PATCH v2 1/9] built-in add -p: support interactive.diffFilter Date: Wed, 25 Dec 2019 11:56:52 +0000 [thread overview] Message-ID: <f45ff08bd0a0a2e2aba9ae929b6e5ecb3bdd4e07.1577275020.git.gitgitgadget@gmail.com> (raw) In-Reply-To: <pull.175.v2.git.1577275020.gitgitgadget@gmail.com> From: Johannes Schindelin <johannes.schindelin@gmx.de> 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 <johannes.schindelin@gmx.de> --- 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
next prev parent reply other threads:[~2019-12-25 11:57 UTC|newest] Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-21 22:41 [PATCH 0/9] built-in add -p: add support for the same config settings as the Perl version Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 1/9] built-in add -p: support interactive.diffFilter Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 2/9] built-in add -p: handle diff.algorithm Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 3/9] terminal: make the code of disable_echo() reusable Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 4/9] terminal: accommodate Git for Windows' default terminal Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 5/9] terminal: add a new function to read a single keystroke Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 6/9] built-in add -p: respect the `interactive.singlekey` config setting Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 7/9] built-in add -p: handle Escape sequences in interactive.singlekey mode Johannes Schindelin via GitGitGadget 2019-12-21 22:41 ` [PATCH 8/9] built-in add -p: handle Escape sequences more efficiently Johannes Schindelin via GitGitGadget 2019-12-21 22:42 ` [PATCH 9/9] ci: include the built-in `git add -i` in the `linux-gcc` job Johannes Schindelin via GitGitGadget 2019-12-21 22:53 ` SZEDER Gábor 2019-12-25 11:56 ` Johannes Schindelin 2019-12-22 0:11 ` Junio C Hamano 2019-12-25 11:57 ` Johannes Schindelin 2019-12-24 18:23 ` [PATCH 0/9] built-in add -p: add support for the same config settings as the Perl version Junio C Hamano 2019-12-24 18:39 ` Junio C Hamano 2019-12-25 8:46 ` Simon Ruderich 2019-12-25 12:09 ` Johannes Schindelin 2019-12-25 12:02 ` Johannes Schindelin 2019-12-25 11:56 ` [PATCH v2 " Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` Johannes Schindelin via GitGitGadget [this message] 2020-01-07 22:57 ` [PATCH v2 1/9] built-in add -p: support interactive.diffFilter SZEDER Gábor 2020-01-13 6:47 ` Johannes Schindelin 2019-12-25 11:56 ` [PATCH v2 2/9] built-in add -p: handle diff.algorithm Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 3/9] terminal: make the code of disable_echo() reusable Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 4/9] terminal: accommodate Git for Windows' default terminal Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 5/9] terminal: add a new function to read a single keystroke Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 6/9] built-in add -p: respect the `interactive.singlekey` config setting Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 7/9] built-in add -p: handle Escape sequences in interactive.singlekey mode Johannes Schindelin via GitGitGadget 2019-12-25 11:56 ` [PATCH v2 8/9] built-in add -p: handle Escape sequences more efficiently Johannes Schindelin via GitGitGadget 2019-12-25 11:57 ` [PATCH v2 9/9] ci: include the built-in `git add -i` in the `linux-gcc` job Johannes Schindelin via GitGitGadget 2019-12-26 20:48 ` Derrick Stolee 2020-01-01 22:10 ` Johannes Schindelin 2019-12-26 20:45 ` [PATCH v2 0/9] built-in add -p: add support for the same config settings as the Perl version Junio C Hamano 2020-01-13 8:29 ` [PATCH v3 00/10] " Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 01/10] built-in add -i/-p: treat SIGPIPE as EOF Johannes Schindelin via GitGitGadget 2020-01-13 17:04 ` SZEDER Gábor 2020-01-13 18:33 ` Jeff King 2020-01-15 18:32 ` Junio C Hamano 2020-01-15 19:03 ` Jeff King 2020-01-14 12:47 ` Johannes Schindelin 2020-01-17 14:32 ` SZEDER Gábor 2020-01-17 18:58 ` Jeff King 2020-01-13 8:29 ` [PATCH v3 02/10] built-in add -p: support interactive.diffFilter Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 03/10] built-in add -p: handle diff.algorithm Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 04/10] terminal: make the code of disable_echo() reusable Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 05/10] terminal: accommodate Git for Windows' default terminal Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 06/10] terminal: add a new function to read a single keystroke Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 07/10] built-in add -p: respect the `interactive.singlekey` config setting Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 08/10] built-in add -p: handle Escape sequences in interactive.singlekey mode Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 09/10] built-in add -p: handle Escape sequences more efficiently Johannes Schindelin via GitGitGadget 2020-01-13 8:29 ` [PATCH v3 10/10] ci: include the built-in `git add -i` in the `linux-gcc` job Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 00/10] built-in add -p: add support for the same config settings as the Perl version Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 01/10] t3701: adjust difffilter test Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 02/10] built-in add -p: support interactive.diffFilter Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 03/10] built-in add -p: handle diff.algorithm Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 04/10] terminal: make the code of disable_echo() reusable Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 05/10] terminal: accommodate Git for Windows' default terminal Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 06/10] terminal: add a new function to read a single keystroke Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 07/10] built-in add -p: respect the `interactive.singlekey` config setting Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 08/10] built-in add -p: handle Escape sequences in interactive.singlekey mode Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 09/10] built-in add -p: handle Escape sequences more efficiently Johannes Schindelin via GitGitGadget 2020-01-14 18:43 ` [PATCH v4 10/10] ci: include the built-in `git add -i` in the `linux-gcc` job Johannes Schindelin via GitGitGadget
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