From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Tan Subject: [PATCH v4 15/44] builtin-am: implement -q/--quiet, GIT_QUIET Date: Sun, 28 Jun 2015 22:05:37 +0800 Message-ID: <1435500366-31700-16-git-send-email-pyokagan@gmail.com> References: <1435500366-31700-1-git-send-email-pyokagan@gmail.com> Cc: Johannes Schindelin , Stefan Beller , Paul Tan To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sun Jun 28 16:08:05 2015 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Z9DFd-0002FP-2Y for gcvg-git-2@plane.gmane.org; Sun, 28 Jun 2015 16:08:05 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752401AbbF1OH6 (ORCPT ); Sun, 28 Jun 2015 10:07:58 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:33416 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752876AbbF1OHg (ORCPT ); Sun, 28 Jun 2015 10:07:36 -0400 Received: by pdjn11 with SMTP id n11so101602087pdj.0 for ; Sun, 28 Jun 2015 07:07:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=FcVayDzapgwHJrJBnIcLt3t6ZMV7f3fHh1r7aRg7ElI=; b=VWVS9d8ZBB2096vMlZP24Gk93w29/hSyYoPt74zvZySNo+7RZCQZp/uB/Tem/D6w7j LKKVyae4IGNgqXGZdP7q43xSz7+iBHRoHzvlhsq/aXCD3NUaitjWjRXN35OzygKIPPS7 Qlu65fy5ccULvEIdalRkREX5XU56YuuWd6U6GsGebfgQEP3ZVVgH7AznD40ipjFUYgz4 nU0I1vJY43Y3kvy1tTAt92TUerRSKXUGTBZ/zJewg9/stxO/W+Sdyqjw7FZwQ+s0p7s+ aIOQx5dT9yrRJlY7cjfZl73fM2rNV8Kjnv3tBUIdeDQhkTc8l/ixHIa6DQrMjXXSQ0qT SwQA== X-Received: by 10.70.129.5 with SMTP id ns5mr22776935pdb.134.1435500455713; Sun, 28 Jun 2015 07:07:35 -0700 (PDT) Received: from yoshi.pyokagan.tan ([116.86.132.138]) by mx.google.com with ESMTPSA id qa1sm39244820pab.0.2015.06.28.07.07.32 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 28 Jun 2015 07:07:34 -0700 (PDT) X-Mailer: git-send-email 2.5.0.rc0.76.gb2c6e93 In-Reply-To: <1435500366-31700-1-git-send-email-pyokagan@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Since 0e987a1 (am, rebase: teach quiet option, 2009-06-16), git-am supported the --quiet option and GIT_QUIET environment variable, and when told to be quiet, would only speak on failure. Re-implement this by introducing the say() function, which works like fprintf_ln(), but would only write to the stream when state->quiet is false. Signed-off-by: Paul Tan --- builtin/am.c | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) diff --git a/builtin/am.c b/builtin/am.c index e066a97..2643b04 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -80,6 +80,8 @@ struct am_state { /* number of digits in patch filename */ int prec; + + int quiet; }; /** @@ -88,12 +90,18 @@ struct am_state { */ static void am_state_init(struct am_state *state, const char *dir) { + const char *quiet; + memset(state, 0, sizeof(*state)); assert(dir); state->dir = xstrdup(dir); state->prec = 4; + + quiet = getenv("GIT_QUIET"); + if (quiet && *quiet) + state->quiet = 1; } /** @@ -128,6 +136,22 @@ static inline const char *am_path(const struct am_state *state, const char *path } /** + * If state->quiet is false, calls fprintf(fp, fmt, ...), and appends a newline + * at the end. + */ +static void say(const struct am_state *state, FILE *fp, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + if (!state->quiet) { + vfprintf(fp, fmt, ap); + putc('\n', fp); + } + va_end(ap); +} + +/** * Returns 1 if there is an am session in progress, 0 otherwise. */ static int am_in_progress(const struct am_state *state) @@ -347,6 +371,9 @@ static void am_load(struct am_state *state) read_commit_msg(state); + read_state_file(&sb, state, "quiet", 1); + state->quiet = !strcmp(sb.buf, "t"); + strbuf_release(&sb); } @@ -525,6 +552,8 @@ static void am_setup(struct am_state *state, enum patch_format patch_format, die(_("Failed to split patches.")); } + write_file(am_path(state, "quiet"), 1, state->quiet ? "t" : "f"); + if (!get_sha1("HEAD", curr_head)) { write_file(am_path(state, "abort-safety"), 1, "%s", sha1_to_hex(curr_head)); update_ref("am", "ORIG_HEAD", curr_head, NULL, 0, UPDATE_REFS_DIE_ON_ERR); @@ -778,7 +807,7 @@ static void do_commit(const struct am_state *state) commit_list_insert(lookup_commit(parent), &parents); } else { ptr = NULL; - fprintf_ln(stderr, _("applying to an empty history")); + say(state, stderr, _("applying to an empty history")); } author = fmt_ident(state->author_name, state->author_email, @@ -831,7 +860,7 @@ static void am_run(struct am_state *state) write_author_script(state); write_commit_msg(state); - printf_ln(_("Applying: %.*s"), linelen(state->msg), state->msg); + say(state, stdout, _("Applying: %.*s"), linelen(state->msg), state->msg); if (run_apply(state) < 0) { int advice_amworkdir = 1; @@ -873,7 +902,7 @@ static void am_resolve(struct am_state *state) die(_("cannot resume: %s does not exist."), am_path(state, "author-script")); - printf_ln(_("Applying: %.*s"), linelen(state->msg), state->msg); + say(state, stdout, _("Applying: %.*s"), linelen(state->msg), state->msg); if (!index_has_changes(NULL)) { printf_ln(_("No changes - did you forget to use 'git add'?\n" @@ -1105,6 +1134,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) }; struct option options[] = { + OPT__QUIET(&state.quiet, N_("be quiet")), OPT_CALLBACK(0, "patch-format", &patch_format, N_("format"), N_("format the patch(es) are in"), parse_opt_patchformat), -- 2.5.0.rc0.76.gb2c6e93