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: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-4.0 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_LOW, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 825C91FA13 for ; Thu, 20 May 2021 08:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231229AbhETIUu (ORCPT ); Thu, 20 May 2021 04:20:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231195AbhETIUn (ORCPT ); Thu, 20 May 2021 04:20:43 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA4D5C061574 for ; Thu, 20 May 2021 01:19:20 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id n17-20020a7bc5d10000b0290169edfadac9so4846825wmk.1 for ; Thu, 20 May 2021 01:19:20 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=FMA2GQQCGDWNfC9+8UebrAXlIwLdMS5IsaZWiBrpesI=; b=koVeLnlqshQhNlKlmHNV1g4tVWYN1c+FlvdCaHDer8P9ht2kvveIrtSEIZ6chIFyvA SpIoKlxBeWxQ/scKLovQkRO/ULNf3w40Ypb7klv/Pm682bPw17snKQKLZ/w4ehXCPZwX jVy8D49XH0VrGaFZYlRHKiURyjuS/wAzIi91yKriA3bYt18lOvriUH6v6UiiP9tePE3J u4sPklV2HhJ9iMa7+ungHAWpm1Rq9tCAoWQhdR+VSKA234srwJC5gVPFU+7JxdEK9ufR WIj7ZtM9O7hI1LEGEOoa/tZIsJqtCoNDTBEfrnSDgL+5/mx+SqIrKVVoZN50Rst5Vwiw x5MA== 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:mime-version:content-transfer-encoding; bh=FMA2GQQCGDWNfC9+8UebrAXlIwLdMS5IsaZWiBrpesI=; b=DGUZh5pdO513itUQ3xsW6aOpHzBpudBe5H5ow2d2kDMwpiUr8/so3XoRjPXDvxA0kY jTrm46FTKwct1/B/UafBAtel4YvnlSbiCaHyjrwuLEBoXliALisnSw1pYZ4gyDiE+aAX IUbPWQG6NV1hKmi8HVhkvKYstOwOwZ8oNV8jxDj/X6te4gbYZ/1Lt0YSqg9c3MfN5uXC s/KthmuDgzm5FBjBTh5+6ZbhyRv+wlIwXlF2n7kgqM5lUe8CGgsmitloSwocizYKXKt3 obMEvw36ZhvOs+pE6yNbjTU8d6+JHhpiVQCqV2tW/Mrmn928wWjeFG3wYeq7jDF1KmjP pmeA== X-Gm-Message-State: AOAM533DCrPrZfssBYXQUXTHx6lBWW1h329iKVQw2FhKfZrv1XNl94xJ KLBFjSQ6sJx8FCNXah5d3yibrHRIIoSitQ== X-Google-Smtp-Source: ABdhPJwiXrSVWT+Zm3igg1m+Q0rW5Ealu/YgXmZO9hmYEVL0qgzK6qelm4Th0qbPI96mFwqfYD2MeA== X-Received: by 2002:a1c:ed0a:: with SMTP id l10mr2384934wmh.151.1621498759072; Thu, 20 May 2021 01:19:19 -0700 (PDT) Received: from vm.nix.is (vm.nix.is. [2a01:4f8:120:2468::2]) by smtp.gmail.com with ESMTPSA id y20sm8900004wmi.0.2021.05.20.01.19.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 May 2021 01:19:18 -0700 (PDT) From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= To: git@vger.kernel.org Cc: Junio C Hamano , Gregory Anders , =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?= , Jeff King , Eric Sunshine , Eric Wong , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Subject: [PATCH v2 07/10] send-email: lazily load modules for a big speedup Date: Thu, 20 May 2021 10:19:04 +0200 Message-Id: X-Mailer: git-send-email 2.32.0.rc0.405.g5d387561bb3 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Optimize the time git-send-email takes to do even the simplest of things (such as serving up "-h") from around ~150ms to ~80ms-~90ms by lazily loading the modules it requires. Before this change Devel::TraceUse would report 99/97 used modules under NO_GETTEXT=[|Y], respectively. Now it's 52/37. It now takes ~15s to run t9001-send-email.sh, down from ~20s. Signed-off-by: Ævar Arnfjörð Bjarmason --- git-send-email.perl | 71 +++++++++++++++++++++++++-------------------- 1 file changed, 39 insertions(+), 32 deletions(-) diff --git a/git-send-email.perl b/git-send-email.perl index f9c780ceed6..a521f37c341 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -19,20 +19,10 @@ use 5.008; use strict; use warnings; -use POSIX qw/strftime/; -use Term::ReadLine; use Getopt::Long; -use Text::ParseWords; -use Term::ANSIColor; -use File::Temp qw/ tempdir tempfile /; -use File::Spec::Functions qw(catdir catfile); use Git::LoadCPAN::Error qw(:try); -use Cwd qw(abs_path cwd); use Git; use Git::I18N; -use Net::Domain (); -use Net::SMTP (); -use Git::LoadCPAN::Mail::Address; Getopt::Long::Configure qw/ pass_through /; @@ -166,7 +156,6 @@ sub format_2822_time { ); } -my $have_email_valid = eval { require Email::Valid; 1 }; my $smtp; my $auth; my $num_sent = 0; @@ -192,14 +181,6 @@ sub format_2822_time { my $repo = eval { Git->repository() }; my @repo = $repo ? ($repo) : (); -my $term = eval { - $ENV{"GIT_SEND_EMAIL_NOTTY"} - ? Term::ReadLine->new('git-send-email', \*STDIN, \*STDOUT) - : Term::ReadLine->new('git-send-email'); -}; -if ($@) { - $term = FakeTerm->new("$@: going non-interactive"); -} # Behavior modification variables my ($quiet, $dry_run) = (0, 0); @@ -309,9 +290,9 @@ sub do_edit { # Handle Uncouth Termination sub signal_handler { - # Make text normal - print color("reset"), "\n"; + require Term::ANSIColor; + print Term::ANSIColor::color("reset"), "\n"; # SMTP password masked system "stty echo"; @@ -574,11 +555,13 @@ sub read_config { } sub parse_address_line { + require Git::LoadCPAN::Mail::Address; return map { $_->format } Mail::Address->parse($_[0]); } sub split_addrs { - return quotewords('\s*,\s*', 1, @_); + require Text::ParseWords; + return Text::ParseWords::quotewords('\s*,\s*', 1, @_); } my %aliases; @@ -627,10 +610,11 @@ sub parse_sendmail_aliases { s/\\"/"/g foreach @addr; $aliases{$alias} = \@addr }}}, - mailrc => sub { my $fh = shift; while (<$fh>) { + mailrc => sub { my $fh = shift; while (<$fh>) { if (/^alias\s+(\S+)\s+(.*?)\s*$/) { + require Text::ParseWords; # spaces delimit multiple addresses - $aliases{$1} = [ quotewords('\s+', 0, $2) ]; + $aliases{$1} = [ Text::ParseWords::quotewords('\s+', 0, $2) ]; }}}, pine => sub { my $fh = shift; my $f='\t[^\t]*'; for (my $x = ''; defined($x); $x = $_) { @@ -702,7 +686,8 @@ sub is_format_patch_arg { opendir my $dh, $f or die sprintf(__("Failed to opendir %s: %s"), $f, $!); - push @files, grep { -f $_ } map { catfile($f, $_) } + require File::Spec; + push @files, grep { -f $_ } map { File::Spec->catfile($f, $_) } sort readdir $dh; closedir $dh; } elsif ((-f $f or -p $f) and !is_format_patch_arg($f)) { @@ -715,7 +700,8 @@ sub is_format_patch_arg { if (@rev_list_opts) { die __("Cannot run git format-patch from outside a repository\n") unless $repo; - push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts); + require File::Temp; + push @files, $repo->command('format-patch', '-o', File::Temp::tempdir(CLEANUP => 1), @rev_list_opts); } @files = handle_backup_files(@files); @@ -752,9 +738,10 @@ sub get_patch_subject { if ($compose) { # Note that this does not need to be secure, but we will make a small # effort to have it be unique + require File::Temp; $compose_filename = ($repo ? - tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) : - tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1]; + File::Temp::tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) : + File::Temp::tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1]; open my $c, ">", $compose_filename or die sprintf(__("Failed to open for writing %s: %s"), $compose_filename, $!); @@ -861,6 +848,19 @@ sub get_patch_subject { do_edit(@files); } +sub term { + my $term = eval { + require Term::ReadLine; + $ENV{"GIT_SEND_EMAIL_NOTTY"} + ? Term::ReadLine->new('git-send-email', \*STDIN, \*STDOUT) + : Term::ReadLine->new('git-send-email'); + }; + if ($@) { + $term = FakeTerm->new("$@: going non-interactive"); + } + return $term; +} + sub ask { my ($prompt, %arg) = @_; my $valid_re = $arg{valid_re}; @@ -868,6 +868,7 @@ sub ask { my $confirm_only = $arg{confirm_only}; my $resp; my $i = 0; + my $term = term(); return defined $default ? $default : undef unless defined $term->IN and defined fileno($term->IN) and defined $term->OUT and defined fileno($term->OUT); @@ -1048,6 +1049,7 @@ sub extract_valid_address { return $address if ($address =~ /^($local_part_regexp)$/); $address =~ s/^\s*<(.*)>\s*$/$1/; + my $have_email_valid = eval { require Email::Valid; 1 }; if ($have_email_valid) { return scalar Email::Valid->address($address); } @@ -1107,7 +1109,8 @@ sub validate_address_list { sub make_message_id { my $uniq; if (!defined $message_id_stamp) { - $message_id_stamp = strftime("%Y%m%d%H%M%S.$$", gmtime(time)); + require POSIX; + $message_id_stamp = POSIX::strftime("%Y%m%d%H%M%S.$$", gmtime(time)); $message_id_serial = 0; } $message_id_serial++; @@ -1277,6 +1280,7 @@ sub valid_fqdn { sub maildomain_net { my $maildomain; + require Net::Domain; my $domain = Net::Domain::domainname(); $maildomain = $domain if valid_fqdn($domain); @@ -1287,6 +1291,7 @@ sub maildomain_mta { my $maildomain; for my $host (qw(mailhost localhost)) { + require Net::SMTP; my $smtp = Net::SMTP->new($host); if (defined $smtp) { my $domain = $smtp->domain; @@ -1965,13 +1970,15 @@ sub validate_patch { my ($fn, $xfer_encoding) = @_; if ($repo) { - my $validate_hook = catfile($repo->hooks_path(), + require File::Spec; + my $validate_hook = File::Spec->catfile($repo->hooks_path(), 'sendemail-validate'); my $hook_error; if (-x $validate_hook) { - my $target = abs_path($fn); + require Cwd; + my $target = Cwd::abs_path($fn); # The hook needs a correct cwd and GIT_DIR. - my $cwd_save = cwd(); + my $cwd_save = Cwd::cwd(); chdir($repo->wc_path() or $repo->repo_path()) or die("chdir: $!"); local $ENV{"GIT_DIR"} = $repo->repo_path(); -- 2.32.0.rc0.405.g5d387561bb3