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=-2.7 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD shortcircuit=no autolearn=no 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 CD7D51F404 for ; Wed, 21 Mar 2018 18:28:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752708AbeCUS26 (ORCPT ); Wed, 21 Mar 2018 14:28:58 -0400 Received: from a7-18.smtp-out.eu-west-1.amazonses.com ([54.240.7.18]:43194 "EHLO a7-18.smtp-out.eu-west-1.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752432AbeCUS2u (ORCPT ); Wed, 21 Mar 2018 14:28:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=uku4taia5b5tsbglxyj6zym32efj7xqv; d=amazonses.com; t=1521656929; h=From:To:Message-ID:In-Reply-To:References:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Date:Feedback-ID; bh=obsMUljUezsxhVKUa1cSEGqPoq4Vd4PhRCaikfBjmjg=; b=jv5S7sZOGsk3LWprqhsfqgjWK067jOvfZQgrDIXM25vwk9Vv2oRg19AhNugghuoA GL4FTgdllZkIuAfFAE7np91QSGzISv/H3n9yRzVau8g/WHk3G6Cl0Mtmb+3GtaRth77 eIrz8PkY/KlutzdgbVKYdFc8uyh2SwCIcaR6dC9Q= From: Olga Telezhnaya To: git@vger.kernel.org Message-ID: <0102016249d21c87-2c0eb583-2766-42d1-9629-06563fa91820-000000@eu-west-1.amazonses.com> In-Reply-To: <0102016249d21c40-0edf6647-4d26-46fc-8cfd-5a446b93a5e2-000000@eu-west-1.amazonses.com> References: <0102016249d21c40-0edf6647-4d26-46fc-8cfd-5a446b93a5e2-000000@eu-west-1.amazonses.com> Subject: [PATCH v5 2/6] ref-filter: start adding strbufs with errors MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Wed, 21 Mar 2018 18:28:49 +0000 X-SES-Outgoing: 2018.03.21-54.240.7.18 Feedback-ID: 1.eu-west-1.YYPRFFOog89kHDDPKvTu4MK67j4wW0z7cAgZtFqQH58=:AmazonSES Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This is a first step in removing die() calls from ref-filter formatting logic, so that it could be used by other commands that do not want to die during formatting process. die() calls related to bugs in code will not be touched in this patch. Everything would be the same for show_ref_array_item() users. But, if you want to deal with errors by your own, you could invoke format_ref_array_item(). It means that you need to print everything (the result and errors) on your side. This commit changes signature of format_ref_array_item() by adding return value and strbuf parameter for errors, and adjusts its callers. While at it, reduce the scope of the out-variable. Signed-off-by: Olga Telezhnaia --- builtin/branch.c | 7 +++++-- ref-filter.c | 13 +++++++++---- ref-filter.h | 7 ++++--- 3 files changed, 18 insertions(+), 9 deletions(-) diff --git a/builtin/branch.c b/builtin/branch.c index 6d0cea9d4bcc4..c21e5a04a0177 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -391,7 +391,6 @@ 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 *to_free = NULL; /* @@ -419,7 +418,10 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin ref_array_sort(sorting, &array); for (i = 0; i < array.nr; i++) { - format_ref_array_item(array.items[i], format, &out); + struct strbuf out = STRBUF_INIT; + struct strbuf err = STRBUF_INIT; + if (format_ref_array_item(array.items[i], format, &out, &err)) + die("%s", err.buf); if (column_active(colopts)) { assert(!filter->verbose && "--column and --verbose are incompatible"); /* format to a string_list to let print_columns() do its job */ @@ -428,6 +430,7 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin fwrite(out.buf, 1, out.len, stdout); putchar('\n'); } + strbuf_release(&err); strbuf_release(&out); } diff --git a/ref-filter.c b/ref-filter.c index 45fc56216aaa8..2c3fb2f003708 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -2118,9 +2118,10 @@ static void append_literal(const char *cp, const char *ep, struct ref_formatting } } -void format_ref_array_item(struct ref_array_item *info, +int format_ref_array_item(struct ref_array_item *info, const struct ref_format *format, - struct strbuf *final_buf) + struct strbuf *final_buf, + struct strbuf *error_buf) { const char *cp, *sp, *ep; struct ref_formatting_state state = REF_FORMATTING_STATE_INIT; @@ -2149,18 +2150,22 @@ void format_ref_array_item(struct ref_array_item *info, append_atom(&resetv, &state); } if (state.stack->prev) - die(_("format: %%(end) atom missing")); + return strbuf_error(error_buf, -1, _("format: %%(end) atom missing")); strbuf_addbuf(final_buf, &state.stack->output); pop_stack_element(&state.stack); + return 0; } void show_ref_array_item(struct ref_array_item *info, const struct ref_format *format) { struct strbuf final_buf = STRBUF_INIT; + struct strbuf error_buf = STRBUF_INIT; - format_ref_array_item(info, format, &final_buf); + if (format_ref_array_item(info, format, &final_buf, &error_buf)) + die("%s", error_buf.buf); fwrite(final_buf.buf, 1, final_buf.len, stdout); + strbuf_release(&error_buf); strbuf_release(&final_buf); putchar('\n'); } diff --git a/ref-filter.h b/ref-filter.h index 0d98342b34319..e13f8e6f8721a 100644 --- a/ref-filter.h +++ b/ref-filter.h @@ -110,9 +110,10 @@ int verify_ref_format(struct ref_format *format); /* Sort the given ref_array as per the ref_sorting provided */ void ref_array_sort(struct ref_sorting *sort, struct ref_array *array); /* Based on the given format and quote_style, fill the strbuf */ -void format_ref_array_item(struct ref_array_item *info, - const struct ref_format *format, - struct strbuf *final_buf); +int format_ref_array_item(struct ref_array_item *info, + const struct ref_format *format, + struct strbuf *final_buf, + struct strbuf *error_buf); /* Print the ref using the given format and quote_style */ void show_ref_array_item(struct ref_array_item *info, const struct ref_format *format); /* Parse a single sort specifier and add it to the list */ -- https://github.com/git/git/pull/466