From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-6.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 77376205C9 for ; Tue, 10 Jan 2017 08:49:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933544AbdAJItm (ORCPT ); Tue, 10 Jan 2017 03:49:42 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:35736 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760771AbdAJIti (ORCPT ); Tue, 10 Jan 2017 03:49:38 -0500 Received: by mail-pf0-f195.google.com with SMTP id f144so9039979pfa.2 for ; Tue, 10 Jan 2017 00:49:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qg/mWGRFQd7NzaByUDqJ4qjh/gxtwdRmd2ujqr8Y8gw=; b=K2qztJSt8uPd0nTEveR2x0E11FPd4ov6O6/mOI4e2X30VxQAcUCQw0QEYMKRpK0vJA BTdin0+3dXjb36Vvs9I+VV4BfV28HJJkX5qFlxsC3/0XIgRG/t5AYA8uI00GfjfxbAv4 Hp74Em/n7BfyiXwKVgq3R3HrR422KAxNeotKEN9uq46p9rOj12Tbr1vF6rQMRhhyz2JJ uFBuTahg0k8HxcaMmWjYYmFmrWx05iPWOHl4GP/l75YuarrOoEmWj33viVpvoRb5q4Fg 3W29b4FLr5Q0EUDYIvS2UfsFXf9KQt7SPC3f0RLsQxKG8OA2jm4cdqRBzdJllnffqYVP /pLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=qg/mWGRFQd7NzaByUDqJ4qjh/gxtwdRmd2ujqr8Y8gw=; b=Frqs4d9CQXGJAIx9XRRpPraHMCnqibb7NCus6UrqNXz4Zfg3Hn6tZrz6r3D0mjNnmE K60Bg5H0JyARh8ue4YSNm4wxNTzSZpLD5+HYQS6ths2VyaP6h93zPcWZncBCw2b9S/w8 CfxzrgxAfD9gHAsPqdqbA2/80P1Mzf9P1j0bWROyIclNWQVvFXkjZ/+jpq8S1eX1is33 Uu3n3/VcHrpCcRhBMx/LTGInjKLfvopwx6OvWloZYXgQaOC4/sqhP7Aed6d4JeNScRHA RrYU8IsYQsvZ5EwG8EVKvhFLEhndgpETd6aEjK/S3TrfgZT9MV54UNNsYZzDmSCvuCbc f5RA== X-Gm-Message-State: AIkVDXIgHJbWzIVkRyzcCV85t/6ruWZBypoOizK8W/LfORG0xjiIR0MTIgSr8LOk7LwMbQ== X-Received: by 10.98.74.142 with SMTP id c14mr2481635pfj.139.1484038177888; Tue, 10 Jan 2017 00:49:37 -0800 (PST) Received: from AamlaJuice.corp.endurance.com ([115.110.127.198]) by smtp.gmail.com with ESMTPSA id m12sm3411983pfg.92.2017.01.10.00.49.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Jan 2017 00:49:37 -0800 (PST) From: Karthik Nayak X-Google-Original-From: Karthik Nayak To: git@vger.kernel.org Cc: jacob.keller@gmail.com, gitster@pobox.com, Karthik Nayak Subject: [PATCH v10 19/20] branch: use ref-filter printing APIs Date: Tue, 10 Jan 2017 14:19:52 +0530 Message-Id: <20170110084953.15890-20-Karthik.188@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170110084953.15890-1-Karthik.188@gmail.com> References: <20170110084953.15890-1-Karthik.188@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Karthik Nayak Port branch.c to use ref-filter APIs for printing. This clears out most of the code used in branch.c for printing and replaces them with calls made to the ref-filter library. Introduce build_format() which gets the format required for printing of refs. Make amendments to print_ref_list() to reflect these changes. The strings included in build_format() may not be safely quoted for inclusion (i.e. it might contain '%' which needs to be escaped with an additional '%'). Introduce quote_literal_for_format() as a helper function which takes a string and returns a version of the string that is safely quoted to be used in the for-each-ref format which is built in build_format(). Change calc_maxwidth() to also account for the length of HEAD ref, by calling ref-filter:get_head_discription(). Also change the test in t6040 to reflect the changes. Before this patch, all cross-prefix symrefs weren't shortened. Since we're using ref-filter APIs, we shorten all symrefs by default. We also allow the user to change the format if needed with the introduction of the '--format' option in the next patch. Mentored-by: Christian Couder Mentored-by: Matthieu Moy Helped-by: Junio C Hamano Helped-by: Jeff King Helped-by: Ramsay Jones Signed-off-by: Karthik Nayak --- builtin/branch.c | 247 ++++++++++++++++------------------------------- t/t3203-branch-output.sh | 2 +- t/t6040-tracking-info.sh | 2 +- 3 files changed, 87 insertions(+), 164 deletions(-) diff --git a/builtin/branch.c b/builtin/branch.c index 34cd61cd9..f293ee5b0 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -37,11 +37,11 @@ static unsigned char head_sha1[20]; static int branch_use_color = -1; static char branch_colors[][COLOR_MAXLEN] = { GIT_COLOR_RESET, - GIT_COLOR_NORMAL, /* PLAIN */ - GIT_COLOR_RED, /* REMOTE */ - GIT_COLOR_NORMAL, /* LOCAL */ - GIT_COLOR_GREEN, /* CURRENT */ - GIT_COLOR_BLUE, /* UPSTREAM */ + GIT_COLOR_NORMAL, /* PLAIN */ + GIT_COLOR_RED, /* REMOTE */ + GIT_COLOR_NORMAL, /* LOCAL */ + GIT_COLOR_GREEN, /* CURRENT */ + GIT_COLOR_BLUE, /* UPSTREAM */ }; enum color_branch { BRANCH_COLOR_RESET = 0, @@ -280,180 +280,88 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, return(ret); } -static void fill_tracking_info(struct strbuf *stat, const char *branch_name, - int show_upstream_ref) +static int calc_maxwidth(struct ref_array *refs, int remote_bonus) { - int ours, theirs; - char *ref = NULL; - struct branch *branch = branch_get(branch_name); - const char *upstream; - struct strbuf fancy = STRBUF_INIT; - int upstream_is_gone = 0; - int added_decoration = 1; - - if (stat_tracking_info(branch, &ours, &theirs, &upstream) < 0) { - if (!upstream) - return; - upstream_is_gone = 1; - } - - if (show_upstream_ref) { - ref = shorten_unambiguous_ref(upstream, 0); - if (want_color(branch_use_color)) - strbuf_addf(&fancy, "%s%s%s", - branch_get_color(BRANCH_COLOR_UPSTREAM), - ref, branch_get_color(BRANCH_COLOR_RESET)); - else - strbuf_addstr(&fancy, ref); - } + int i, max = 0; + for (i = 0; i < refs->nr; i++) { + struct ref_array_item *it = refs->items[i]; + const char *desc = it->refname; + int w; - if (upstream_is_gone) { - if (show_upstream_ref) - strbuf_addf(stat, _("[%s: gone]"), fancy.buf); - else - added_decoration = 0; - } else if (!ours && !theirs) { - if (show_upstream_ref) - strbuf_addf(stat, _("[%s]"), fancy.buf); - else - added_decoration = 0; - } else if (!ours) { - if (show_upstream_ref) - strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); - else - strbuf_addf(stat, _("[behind %d]"), theirs); + skip_prefix(it->refname, "refs/heads/", &desc); + skip_prefix(it->refname, "refs/remotes/", &desc); + if (it->kind == FILTER_REFS_DETACHED_HEAD) { + char *head_desc = get_head_description(); + w = utf8_strwidth(head_desc); + free(head_desc); + } else + w = utf8_strwidth(desc); - } else if (!theirs) { - if (show_upstream_ref) - strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); - else - strbuf_addf(stat, _("[ahead %d]"), ours); - } else { - if (show_upstream_ref) - strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), - fancy.buf, ours, theirs); - else - strbuf_addf(stat, _("[ahead %d, behind %d]"), - ours, theirs); + if (it->kind == FILTER_REFS_REMOTES) + w += remote_bonus; + if (w > max) + max = w; } - strbuf_release(&fancy); - if (added_decoration) - strbuf_addch(stat, ' '); - free(ref); + return max; } -static void add_verbose_info(struct strbuf *out, struct ref_array_item *item, - struct ref_filter *filter, const char *refname) +static const char *quote_literal_for_format(const char *s) { - struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; - const char *sub = _(" **** invalid ref ****"); - struct commit *commit = item->commit; + static struct strbuf buf = STRBUF_INIT; - if (!parse_commit(commit)) { - pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject); - sub = subject.buf; + strbuf_reset(&buf); + while (*s) { + const char *ep = strchrnul(s, '%'); + if (s < ep) + strbuf_add(&buf, s, ep - s); + if (*ep == '%') { + strbuf_addstr(&buf, "%%"); + s = ep + 1; + } else { + s = ep; + } } - - if (item->kind == FILTER_REFS_BRANCHES) - fill_tracking_info(&stat, refname, filter->verbose > 1); - - strbuf_addf(out, " %s %s%s", - find_unique_abbrev(item->commit->object.oid.hash, filter->abbrev), - stat.buf, sub); - strbuf_release(&stat); - strbuf_release(&subject); + return buf.buf; } -static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, - struct ref_filter *filter, const char *remote_prefix) +static char *build_format(struct ref_filter *filter, int maxwidth, const char *remote_prefix) { - char c; - int current = 0; - int color; - struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - const char *prefix_to_show = ""; - const char *prefix_to_skip = NULL; - const char *desc = item->refname; - char *to_free = NULL; - - switch (item->kind) { - case FILTER_REFS_BRANCHES: - prefix_to_skip = "refs/heads/"; - skip_prefix(desc, prefix_to_skip, &desc); - if (!filter->detached && !strcmp(desc, head)) - current = 1; - else - color = BRANCH_COLOR_LOCAL; - break; - case FILTER_REFS_REMOTES: - prefix_to_skip = "refs/remotes/"; - skip_prefix(desc, prefix_to_skip, &desc); - color = BRANCH_COLOR_REMOTE; - prefix_to_show = remote_prefix; - break; - case FILTER_REFS_DETACHED_HEAD: - desc = to_free = get_head_description(); - current = 1; - break; - default: - color = BRANCH_COLOR_PLAIN; - break; - } + struct strbuf fmt = STRBUF_INIT; + struct strbuf local = STRBUF_INIT; + struct strbuf remote = STRBUF_INIT; - c = ' '; - if (current) { - c = '*'; - color = BRANCH_COLOR_CURRENT; - } + strbuf_addf(&fmt, "%%(if)%%(HEAD)%%(then)* %s%%(else) %%(end)", + branch_get_color(BRANCH_COLOR_CURRENT)); - strbuf_addf(&name, "%s%s", prefix_to_show, desc); if (filter->verbose) { - int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf); - strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color), - maxwidth + utf8_compensation, name.buf, + strbuf_addf(&local, "%%(align:%d,left)%%(refname:lstrip=2)%%(end)", maxwidth); + strbuf_addf(&local, "%s", branch_get_color(BRANCH_COLOR_RESET)); + strbuf_addf(&local, " %%(objectname:short=7) "); + + if (filter->verbose > 1) + strbuf_addf(&local, "%%(if)%%(upstream)%%(then)[%s%%(upstream:short)%s%%(if)%%(upstream:track)" + "%%(then): %%(upstream:track,nobracket)%%(end)] %%(end)%%(contents:subject)", + branch_get_color(BRANCH_COLOR_UPSTREAM), branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addf(&local, "%%(if)%%(upstream:track)%%(then)%%(upstream:track) %%(end)%%(contents:subject)"); + + strbuf_addf(&remote, "%s%%(align:%d,left)%s%%(refname:lstrip=2)%%(end)%s%%(if)%%(symref)%%(then) -> %%(symref:short)" + "%%(else) %%(objectname:short=7) %%(contents:subject)%%(end)", + branch_get_color(BRANCH_COLOR_REMOTE), maxwidth, quote_literal_for_format(remote_prefix), branch_get_color(BRANCH_COLOR_RESET)); - } else - strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color), - name.buf, branch_get_color(BRANCH_COLOR_RESET)); - - if (item->symref) { - const char *symref = item->symref; - if (prefix_to_skip) - skip_prefix(symref, prefix_to_skip, &symref); - strbuf_addf(&out, " -> %s", symref); - } - else if (filter->verbose) - /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ - add_verbose_info(&out, item, filter, desc); - if (column_active(colopts)) { - assert(!filter->verbose && "--column and --verbose are incompatible"); - string_list_append(&output, out.buf); } else { - printf("%s\n", out.buf); + strbuf_addf(&local, "%%(refname:lstrip=2)%s%%(if)%%(symref)%%(then) -> %%(symref:short)%%(end)", + branch_get_color(BRANCH_COLOR_RESET)); + strbuf_addf(&remote, "%s%s%%(refname:lstrip=2)%s%%(if)%%(symref)%%(then) -> %%(symref:short)%%(end)", + branch_get_color(BRANCH_COLOR_REMOTE), quote_literal_for_format(remote_prefix), + branch_get_color(BRANCH_COLOR_RESET)); } - strbuf_release(&name); - strbuf_release(&out); - free(to_free); -} - -static int calc_maxwidth(struct ref_array *refs, int remote_bonus) -{ - int i, max = 0; - for (i = 0; i < refs->nr; i++) { - struct ref_array_item *it = refs->items[i]; - const char *desc = it->refname; - int w; - skip_prefix(it->refname, "refs/heads/", &desc); - skip_prefix(it->refname, "refs/remotes/", &desc); - w = utf8_strwidth(desc); + strbuf_addf(&fmt, "%%(if:notequals=refs/remotes)%%(refname:rstrip=-2)%%(then)%s%%(else)%s%%(end)", local.buf, remote.buf); - if (it->kind == FILTER_REFS_REMOTES) - w += remote_bonus; - if (w > max) - max = w; - } - return max; + strbuf_release(&local); + strbuf_release(&remote); + return strbuf_detach(&fmt, NULL); } static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting) @@ -462,6 +370,8 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin struct ref_array array; int maxwidth = 0; const char *remote_prefix = ""; + struct strbuf out = STRBUF_INIT; + char *format; /* * If we are listing more than just remote branches, @@ -473,18 +383,31 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin memset(&array, 0, sizeof(array)); - verify_ref_format("%(refname)%(symref)"); filter_refs(&array, filter, filter->kind | FILTER_REFS_INCLUDE_BROKEN); if (filter->verbose) maxwidth = calc_maxwidth(&array, strlen(remote_prefix)); + format = build_format(filter, maxwidth, remote_prefix); + verify_ref_format(format); + ref_array_sort(sorting, &array); - for (i = 0; i < array.nr; i++) - format_and_print_ref_item(array.items[i], maxwidth, filter, remote_prefix); + for (i = 0; i < array.nr; i++) { + format_ref_array_item(array.items[i], format, 0, &out); + if (column_active(colopts)) { + assert(!filter->verbose && "--column and --verbose are incompatible"); + /* format to a string_list to let print_columns() do its job */ + string_list_append(&output, out.buf); + } else { + fwrite(out.buf, 1, out.len, stdout); + putchar('\n'); + } + strbuf_release(&out); + } ref_array_clear(&array); + free(format); } static void reject_rebase_or_bisect_branch(const char *target) diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh index 52283dfc8..45213280a 100755 --- a/t/t3203-branch-output.sh +++ b/t/t3203-branch-output.sh @@ -194,7 +194,7 @@ test_expect_success 'local-branch symrefs shortened properly' ' git symbolic-ref refs/heads/ref-to-remote refs/remotes/origin/branch-one && cat >expect <<-\EOF && ref-to-branch -> branch-one - ref-to-remote -> refs/remotes/origin/branch-one + ref-to-remote -> origin/branch-one EOF git branch >actual.raw && grep ref-to actual && diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh index 3d5c238c8..97a07655a 100755 --- a/t/t6040-tracking-info.sh +++ b/t/t6040-tracking-info.sh @@ -44,7 +44,7 @@ b1 [ahead 1, behind 1] d b2 [ahead 1, behind 1] d b3 [behind 1] b b4 [ahead 2] f -b5 g +b5 [gone] g b6 c EOF -- 2.11.0